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UARTs& 桥联解决方案
USB UARTs
USB UARTs
Name Description CPU CH Max Data Rate Tx/Rx Auto IrDa Auto 5V Sup V Pkgs
Interface @ FIFO RTS/CTS Sup RS-485 Tol
5/3.3/2.5/1.8V (Mbps) (Bytes) Inputs
XR21B1411 Enhanced 1-CH Full-Speed USB UART USB 2.0 1 12/na/na/na 128/384 Yes No Yes No 4.4 - 5.25 QFN-16
XR21B1420 Enhanced 1-Ch Full-Speed USB UART USB 2.0 1 12/12/na/na 512/512 Yes Yes Yes Yes 3.0-3.6, 4.4-5.25 QFN-28
XR21B1421 Enhanced 1-Ch Full-Speed USB HID to UART Bridge USB 2.0 1 12/12/na/na 512/512 Yes Yes Yes Yes 3.0-3.6, 4.4-5.25 QFN-24, QFN-28
XR21B1422 Enhanced 2-Ch Full-Speed USB UART USB 2.0 2 12/12/na/na 512/512 Yes Yes Yes Yes 3.0-3.6, 4.4-5.25 QFN-40
XR21B1424 Enhanced 4-Ch Full-Speed USB UART USB 2.0 4 12/12/na/na 512/512 Yes Yes Yes Yes 3.0-3.6, 4.4-5.25 LQFP-64
XR21V1410 1-Ch Full-Speed USB UART USB 2.0 1 na/12/na/na 128/384 Yes Yes Yes 2.97 -3.63 QFN-16
XR21V1412 2-Ch Full-Speed USB UART USB 2.0 2 na/12/na/na 128/384 Yes Yes Yes 2.97 -3.63 QFN-32
XR21V1414 4-Ch Full-Speed USB UART USB 2.0 4 na/12/na/na 128/384 Yes Yes Yes 2.97 -3.63 TQFP-48
Bridging Solutions
I2C GPIO Expanders
Name Description CPU No. of Interrupt Reset Integrated Internal Pull-Up 5V Sup V Package Type
Interface GPIOs Output Pin Input Pin Level Shifters Resistors Enabled Tol
at Power-up Inputs
XRA1200 8-Bit I²C/SMBus GPIO Expander I2C 8 Yes Yes 1.65V - 3.6V QFN-16, TSSOP-16
XRA1200P 8-Bit I²C/SMBus GPIO Expander I2C 8 Yes Yes Yes 1.65V - 3.6V QFN-16, TSSOP-16
XRA1201 16-Bit I²C/SMBus GPIO Expander I2C 16 Yes Yes 1.65V - 3.6V QFN-24, TSSOP-24
XRA1201P 16-Bit I²C/SMBus GPIO Expander I2C 16 Yes Yes Yes 1.65V - 3.6V QFN-24, TSSOP-24
XRA1202 8-Bit I²C/SMBus GPIO Expander with Reset I2C 8 Yes Yes Yes 1.65V - 3.6V QFN-16, TSSOP-16
XRA1203 16-Bit I²C/SMBus GPIO Expander with Reset I2C 16 Yes Yes Yes 1.65V - 3.6V QFN-24, TSSOP-24
XRA1206 8-Bit I²C/SMBus GPIO Expander with Integrated Level Shifters I2C 8 Yes Yes Yes Yes 1.65V - 3.6V QFN-16, TSSOP-16
XRA1207 16-Bit I²C/SMBus GPIO Expander with Integrated Level Shifters I2C 16 Yes Yes Yes Yes 1.65V - 3.6V QFN-24, TSSOP-24
SPI GPIO Expanders
Name Description CPU No. of Interrupt Reset Integrated Internal Pull-Up 5V Sup V Package Type
Interface GPIOs Output Pin Input Pin Level Shifters Resistors Enabled Tol
at Power-up Inputs
XRA1402 8-Bit SPI GPIO Expander SPI 8 Yes Yes Yes 1.65V - 3.6V QFN-16, TSSOP-16
XRA1403 16-Bit SPI GPIO Expander with Reset Input SPI 16 Yes Yes Yes 1.65V - 3.6V QFN-24, TSSOP-24
XRA1404 8-Bit SPI GPIO Expander with Integrated Level Shifters SPI 8 Yes Yes Yes 1.65V - 3.6V QFN-16, TSSOP-16
XRA1405 16-Bit SPI GPIO Expander with Integrated Level Shifters SPI 16 Yes Yes Yes 1.65V - 3.6V QFN-24, TSSOP-24
PCI UARTs
PCI UARTs (66MHz)
Name Description CPU CH Data Rate Max Data Rate Tx/Rx Tx/Rx Program Auto Fractional Pwr Down 5V Sup V No. of Pkgs
Interface @ @ FIFO FIFO Trigger RS-485 Baud Rate Mode Tol GPIOs
5/3.3/2.5V 5/3.3/2.5/1.8V (Mbps) (Bytes) Ctrs Levels Gen. Inputs
XR17V258 66 MHz Octal PCI UART PCI Bus 3.0 8 na/8/na na/8/na/na 64/64 Yes Yes Yes Yes Yes Yes 3.0-3.6 8 LQFP-144
PCI UARTs (Universal 3.3V or 5V)
Name Description CH CPU Data Rate Max Data Rate Tx/Rx Tx/Rx Program Auto Fractional Pwr Down 5V Sup V No. of Pkgs
Interface @ @ FIFO FIFO Trigger RS-485 Baud Rate Mode Tol GPIOs
5/3.3/2.5V 5/3.3/2.5/1.8V (Mbps) (Bytes) Ctrs Levels Gen. Inputs
XR17D158 Universal (3.3V and 5V) PCI Bus Octal UART 8 PCI Bus 2.2 6.25/4/na 6.25/4/na/na 64/64 Yes Yes Yes No Yes Yes 3.0-3.6, 4.5-5.5 8 LQFP-144
XR17D154 Universal (3.3V and 5V) PCI Bus Quad UART 4 PCI Bus 2.2 6.25/4/na 6.25/4/na/na 64/64 Yes Yes Yes No Yes Yes 3.0-3.6, 4.5-5.5 8 LQFP-144
XR17D152 Universal (3.3V and 5V) PCI Bus Dual UART 2 PCI Bus 2.2 6.25/4/na 6.25/4/na/na 64/64 Yes Yes Yes No Yes Yes 3.0-3.6, 4.5-5.5 8 TQFP-100
PCI UARTs (5V)
Name Description CPU CH Data Rate Max Data Rate Tx/Rx Tx/Rx Tx/Rx Program Auto Fractional Pwr Down 5V Sup V No. of Pkgs IrDa
Interface @ @ FIFO FIFO FIFO Trigger RS-485 Baud Rate Mode Tol GPIOs Sup
5/3.3/2.5V 5/3.3/2.5/1.8V (Mbps) Ctrs (Bytes) INT Trig Levels Gen. Inputs
XR17C158 Eight Channel, 5V, PCI Bus UART PCI Bus 2.2 8 6.25/na/na 6.25/na/na/na Yes 64/64 Program/ Program Yes Yes No Yes Yes 3.0-3.6 8 LQFP-144 Yes
XR17C154 5V PCI Bus Quad UART PCI Bus 2.2 4 6.25/na/na 6.25/na/na/na Yes 64/64 Program/ Program Yes Yes No Yes Yes 3.0-3.6 8 LQFP-144 Yes
XR17C152 5-Volt PCI Bus Dual UART PCI Bus 2.2 2 6.25/na/na 6.25/na/na/na Yes 64/64 Program/ Program Yes Yes No Yes Yes 3.0-3.6 8 TQFP-100 Yes
PCIe UARTs
PCIe UARTs
Name Description CPU CH Data Rate Max Data Rate Tx/Rx Tx/Rx Tx/Rx Auto IrDa Auto 5V Sup V Pkgs
Interface @ @ FIFO FIFO FIFO RTS/CTS Sup RS-485 Tol
5/3.3/2.5V 5/3.3/2.5/1.8V (Mbps) (Bytes) Ctrs INT Trig Inputs
XR17V358 High Performance Octal PCI Express UART PCIe Bus (2.0 Gen 1) 8 na/25/na na/25/na/na 256/256 Yes Program/ Program Yes Yes Yes No 3.3 fpBGA-176
XR17V354 High Performance Quad PCI Express UART PCIe Bus (2.0 Gen 1) 4 na/25/na na/25/na/na 256/256 Yes Program/ Program Yes Yes Yes No 3.3 fpBGA-176
XR17V352 High Performance Dual PCI Express UART PCIe Bus (2.0 Gen 1) 2 na/25/na na/25/na/na 256/256 Yes Program/ Program Yes Yes Yes No 3.3 fpBGA-113
I2C/SPI UARTs
I2C/SPI UARTs
Name Description CPU CH Data Rate Max Data Rate Tx/Rx Tx/Rx Tx/Rx Auto IrDa 5V Sup V Pkgs
Interface @ @ FIFO FIFO FIFO RTS/CTS Sup Tol
5/3.3/2.5V 5/3.3/2.5/1.8V (Mbps) (Bytes) Ctrs INT Trig Inputs
XR20M1170 I²C/SPI UART with 64-Byte FIFO I2C/SPI 1 na/16/12.5 na/16/12.5/8 64/64 Yes Yes Yes Yes No 1.62-3.63 TSSOP-16, TSSOP-24, QFN-16, QFN-24, QFN-28
XR20M1172 Dual Channel I²C/SPI UART with 64-Byte FIFO I2C/SPI 2 na/16/12.5 na/16/12.5/8 64/64 Yes Yes Yes Yes No 1.62-3.63 QFN-32, TSSOP-28
XR20M1280 I2C/SPI UART with 128-Byte FIFO and Integrated Level Shifters I2C/SPI 1 na/24/16 na/24/16/10 128/128 Yes Yes Yes Yes Yes 1.62-3.63 QFN-24, QFN-32 QFN-40
XR20V2170 I²C/SPI UART with 64-Byte FIFO and Integrated RS-232 Transceiver I2C/SPI 1 na/0.25/na na/0.25/na/na 64/64 Yes Yes Yes 2.97-3.63 QFN-40
XR20V2172 Dual Channel I²C/SPI UART with 64-Byte FIFO and Integrated RS-232 Transceiver I2C/SPI 2 1/1/na 1/1/na/na 64/64 Yes Yes Yes 2.97-3.63 QFN-64
8 位总线
8位总线
Name Description CPU CH Data Rate Max Data Rate Tx/Rx Tx/Rx Tx/Rx Auto IrDa 5V Sup V Pkgs
Interface @ @ FIFO FIFO FIFO RTS/CTS Sup Tol
5/3.3/2.5V 5/3.3/2.5/1.8V (Mbps) (Bytes) Ctrs INT Trig Inputs
XR16C854 Quad UART with RX/TX FIFO Counters and 128-Byte FIFO Intel or Motorola 4 2.0/1.5/na 2/1.5/na/na 128/128 Yes Program/ Program Yes Yes Yes 2.97-5.5 PLCC-68, QFP-100, LQFP-64
XR16C854D Quad UART with RX/TX FIFO Counters and 128-Byte FIFO Intel or Motorola 4 2.0/1.5/na 2/1.5/na/na 128/128 Yes Program/ Program Yes Yes Yes 2.97-5.5 LQFP-64
ST16C1450 UART with One Byte FIFO Intel 1 1.5/0.5/na 1.5/0.5/na/na 1月1日 No No/No No No No 2.97-5.5 PLCC-28, TQFP-48
ST16C1550 UART with 16-Byte FIFOs Intel 1 1.5/0.5/na 1.5/0.5/na/na 16/16 No 4 Levels/ 4 Levels No No No 2.97-5.5 PLCC-28, TQFP-48
ST16C1551 UART with 16-Byte FIFOs Intel 1 1.5/0.5/na 1.5/0.5/na/na 16/16 No 4 Levels/ 4 Levels No No No 2.97-5.5 PLCC-28, TQFP-48
ST16C2450 Dual UART with Higher Operating Speed and Lower Access Time Intel 2 1.5/1.0/na 1.5/1/na/na 1月1日 No No/No No No Yes 2.97-5.5 PDIP-40, PLCC-44, TQFP-48
ST16C2550 Dual UART with 16-Byte Transmit and Receive FIFOs Intel 2 4.0/1.8/na 4/1.8/na/na 16/16 No No/ 4 Levels No No Yes 2.97-5.5 PDIP-40, PLCC-44, TQFP-48
ST16C2552 Dual Universal Asynchronous Receiver and Transmitter (UART) Intel 2 4.0/1.8/na 4/1.8/na/na 16/16 No No/ 4 Levels No No Yes 2.97-5.5 PLCC-44
ST16C450 UART with Higher Operating Speed and Lower Access Time Intel 1 1.5/0.5/na 1.5/0.5/na/na 1月1日 No No/No No No No 2.97-5.5 PDIP-40, PLCC-44, TQFP-48
ST16C452 Dual UART with Parallel Printer Port Intel 2 1.5/0.5/na 1.5/0.5/na/na 1月1日 No No/No No No Yes 2.97-5.5 PLCC-68
ST16C452PS Dual UART with Parallel Printer Port Intel 2 1.5/0.5/na 1.5/0.5/na/na 1月1日 No No/No No No Yes 2.97-5.5 PLCC-68
ST16C454 Quad UART with a Dual Foot Print Interface Intel or Motorola 4 1.5/0.5/na 1.5/0.5/na/na 1月1日 No No/No No No No 2.97-5.5 PLCC-68
ST16C550 UART With 16-Byte FIFOs Intel 1 1.5/1.0/na 1.5/1/na/na 16/16 No No/ 4 Levels No No No 2.97-5.5 PDIP-40, PLCC-44, TQFP-48
ST16C552 Dual UART With 16-Byte FIFO and Parallel Printer Port Intel 2 1.5/0.5/na 1.5/0.5/na/na 16/16 No No/ 4 Levels No No Yes 2.97-5.5 PLCC-68
ST16C552A Dual UART With 16-Byte FIFO and Parallel Printer Port Intel 2 1.5/0.5/na 1.5/0.5/na/na 16/16 No No/ 4 Levels No No Yes 2.97-5.5 PLCC-68
ST16C554 Quad UART with 16-Byte FIFOs Intel or Motorola 4 1.5/0.5/na 1.5/0.5/na/na 16/16 No No/ 4 Levels No No No 2.97-5.5 LQFP-64
ST16C554D Quad UART with 16-Byte FIFOs Intel or Motorola 4 1.5/0.5/na 1.5/0.5/na/na 16/16 No No/ 4 Levels No No No 2.97-5.5 PLCC-68, LQFP-64
ST16C580 UART with 16-Byte FIFOs and Infrared (IrDA) Encoder/Decoder Intel 1 1.5/0.5/na 1.5/0.5/na/na 16/16 No 4 Levels/ 4 Levels Yes Yes No 2.97-5.5 TQFP-48
ST16C650A UART with 32-Byte FIFOs and Infrared (IrDA) Encoder/Decoder Intel or PC COM Port 1 3.125/2/na 3.125/2/na/na 32/32 No 4 Levels/ 4 Levels Yes Yes Yes 2.97-5.5 PLCC-44, TQFP-48
ST16C654 Quad UART with 64-Byte FIFO and Infrared (IrDA) Encoder/Decoder Intel or Motorola 4 1.5/0.5/na 1.5/0.5/na/na 64/64 No 4 Levels/ 4 Levels Yes Yes No 2.97 - 5.5 PLCC-68, QFP-100, LQFP-64
ST16C654D Quad UART with 64-Byte FIFO and Infrared (IrDA) Encoder/Decoder Intel or Motorola 4 1.5/0.5/na 1.5/0.5/na/na 64/64 No 4 Levels/ 4 Levels Yes Yes No 2.97-5.5 LQFP-64
ST68C554 Quad UART with 16-Byte FIFOs Motorola 4 1.5/0.5/na 1.5/0.5/na/na 16/16 No No/ 4 Levels No No No 2.97-5.5 PLCC-68
XR16C2550 Dual UART with 16-Byte Transmit and Receive FIFOs Intel 2 4.0/1.8/na 4/1.875/na/na 16/16 No No/ 4 Levels No No Yes 2.97-5.5 PLCC-44, TQFP-48
XR16C2850 Dual UART with TX and RX FIFO Counters, 128-Bytes FIFO and Automatic RS-485 Half Duplex Control Intel 2 6.25/4/na 6.25/4/na/na 128/128 Yes Program/ Program Yes Yes Yes 2.97-5.5 PLCC-44 TQFP-48
XR16C2852 Dual UART with TX and RX FIFO Counters, 128-Byte FIFO and Automatic RS-485 Half Duplex Control Intel 2 3.125/2/na 3.125/2/na/na 128/128 Yes Program/ Program Yes Yes Yes 2.97-5.5 PLCC-44
XR16C850 UART with 128-Byte FIFO and Infrared (IrDA) Encoder/Decoder Intel or PC COM Port 1 2.2/1.3/na 2.2/1.3/na/na 128/128 Yes Program/ Program Yes Yes Yes 2.97-5.5 PLCC-44, TQFP-48
XR16C864 Quad UART with RX/TX FIFO Counters and 128-Byte FIFO Intel or Motorola 4 2.0/1.5/na 2/1.5/na/na 128/128 Yes Program/ Program Yes Yes Yes 2.97-5.5 QFP-100
XR16L2450 Industry Smallest Package UART with 2.25V to 5.5V Operation Intel 2 1.5/1.2/1.0 1.5/1.2/1/na 1月1日 No No/No No No Yes 2.25-5.5 PLCC-44, TQFP-48
XR16L2550 Industry Smallest Package UART with 2.25V to 5.5V Operation Intel 2 3.1/1.8/1.0 3.125/1.875/1/na 16/16 No No/ 4 Levels Yes Yes Yes 2.25-5.5 PLCC-44, QFN-32, TQFP-48
XR16L2551 Industry Smallest Package UART with 2.25V to 5.5V Operation, Intel/Motorola Data Bus Interfaces Select and Exclusive PowerSave Feature Intel or Motorola 2 3.1/1.8/1.0 3.125/1.875/1/na 16/16 No No/ 4 Levels Yes Yes Yes 2.25-5.5 QFN-32, TQFP-48
XR16L2552 Industry Smallest Package UART with 2.25V to 5.5V Operation Intel 2 3.1/1.8/1.0 3.125/1.875/1/na 16/16 No No/ 4 Levels Yes Yes Yes 2.25-5.5 PLCC-44, TQFP-48
XR16L2750 High-Performance 2.25V - 5.5V DUART Intel 2 6.2/4.0/3.0 @8X 6.25/4/3/na 64/64 Yes Program/ Program Yes Yes Yes 2.25-5.5 PLCC-44, TQFP-48
XR16L2751 High-Performance 2.25V - 5.5V DUART Intel or Motorola 2 6.2/4.0/3.0 @8X 6.25/4/3/na 64/64 Yes Program/ Program Yes Yes Yes 2.25-5.5 TQFP-48
XR16L2752 High-Performance 2.25V - 5.5V DUART Intel 2 6.2/4.0/3.0 @8X 6.25/4/3/na 64/64 Yes Program/ Program Yes Yes Yes 2.25-5.5 PLCC-44
XR16L570 Smallest 1.62V to 5.5V UART with 16-Byte FIFO and Power-Save Intel 1 3.0/2.0/1.5 3/2/1.5/na 16/16 No 4 Levels / 4 Levels Yes Yes Yes 1.62-5.5 QFN-24, QFN-32
XR16L580 Smallest 2.25 to 5.5V UART with 16-Byte FIFO and Power-Save Intel or Motorola 1 3.0/2.0/1.5 3/2/1.5/na 16/16 No 4 Levels/ 4 Levels Yes Yes Yes 2.25-5.5 QFN-24, QFN-28, QFN-32, TQFP-48
XR16L651 2.5V, 3.3V and 5V Low Power UART with 32-Byte FIFO Intel or Motorola 1 3.1/2.0/1.5 3.125/2/1.5/na 32/32 No 4 Levels/ 4 Levels Yes Yes Yes 2.25-5.5 TQFP-48
XR16L784 High Performance 5V and 3.3V Quad UART Intel or Motorola 4 6.2/4.0/na @8X 6.25/4/na/na 64/64 Yes Program/ Program Yes Yes Yes 2.97-5.5 LQFP-64
XR16L788 High-Performance 3.3V Octal UART Intel or Motorola 8 6.2/4.0/na @8X 6.25/4/na/na 64/64 Yes Program/ Program Yes Yes Yes 2.97-5.5 QFP-100
XR16M2550 High Performance Low Voltage DUART with 16-Byte FIFO Intel 2 na/16/12.5 na/16/12.5/8 16/16 No 4 Levels/ 4 Levels Yes Yes No 1.62-3.63 TQFP-48, QFN-32
XR16M2551 High Performance Low Voltage DUART with 16-Byte FIFO and PowerSave Feature Intel or Motorola 2 na/16/12.5 na/16/12.5/8 16/16 No 4 Levels/ 4 Levels Yes Yes No 1.62-3.63 TQFP-48, QFN-32
XR16M2650 High Performance Low Voltage DUART with 32-Byte FIFO Intel 2 na/16/12.5 na/16/12.5/8 32/32 No 4 Levels/ 4 Levels Yes Yes No 1.62-3.63 TQFP-48, QFN-32
XR16M2651 High Performance Low Voltage DUART with 32-Byte FIFO and PowerSave Feature Intel or Motorola 2 na/16/12.5 na/16/12.5/8 32/32 No 4 Levels/ 4 Levels Yes Yes No 1.62-3.63 TQFP-48, QFN-32
XR16M2750 1.62V to 3.6V High Performance DUARTs with 64-Byte FIFOs Intel 2 na/8/6.25 na/8/6.25/4 64/64 Yes Program/ Program Yes Yes No 1.62-3.6 TQFP-48, QFN-32
XR16M2751 1.62V to 3.6V High Performance DUARTs with 64-Byte FIFOs and PowerSave Intel or Motorola 2 na/8/6.25 na/8/6.25/4 64/64 Yes Program/ Program Yes Yes No 1.62-3.6 TQFP-48
XR16M554 1.62V to 3.63V Quad UART with 16-Byte FIFO Intel or Motorola 4 na/4.0/3.125 na/4/3.125/2 16/16 No No/ 4 Levels No No No 1.62-3.63 PLCC-68, LQFP-64, QFN-48, LQFP-80
XR16M554D 1.62V to 3.63V Quad UART with 16-Byte FIFO Intel 4 na/4.0/3.125 16/16 No No/ 4 Levels No No No 1.62-3.63 LQFP-64
XR16M564 1.62V TO 3.63V Quad UART WITH 32-Byte FIFO Intel or Motorola 4 na/16.0/12.5 na/16/12.5/8 32/32 No 4 Levels/ 4 Levels Yes Yes No 1.62-3.63 PLCC-68, LQFP-64, QFN-48, LQFP-80
XR16M564D 1.62V TO 3.63V Quad UART WITH 32-Byte FIFO Intel 4 na/16.0/12.5 na/16/12.5/8 32/32 No 4 Levels/ 4 Levels Yes Yes No 1.62-3.63 LQFP-64
XR16M570 1.62V to 3.63V Single UART with 16-Byte FIFO Intel 1 na/16/12.5 na/16/12.5/7.5 16/16 Yes 4 Levels / 4 Levels Yes Yes No 1.62-3.63 QFN-24, QFN-32, BGA-25
XR16M580 1.62V to 3.63V High Performance UART with 16-Byte FIFO Intel or Motorola 1 na/16/12.5 na/16/12.5/7.5 16/16 Yes 4 Levels / 4 Levels Yes Yes No 1.62-3.63 QFN-32, BGA-25, TQFP-48
XR16M581 1.62V to 3.63V UART with 16-Byte FIFO and VLIO Interface VLIO 1 na/20/16 na/20/16/10 16/16 Yes 4 Levels/ 4 Levels Yes Yes No 1.62-3.63 BGA-25, QFN-24, QFN-32
XR16M598 1.62V to 3.63V High Performance Octal UART with 16-Byte FIFO Intel or Motorola 8 na/15/2.5 na/15/12.5/3.75 16/16 Yes Program/ Program Yes Yes Yes 1.62-3.63 QFP-100
XR16M654 1.62V to 3.63V Quad UART with 64-Byte FIFO Intel or Motorola 4 na/16.0/12.5 na/16/12.5/8 64/64 No 4 Levels/ 4 Levels Yes Yes No 1.62-3.63 PLCC-68, LQFP-64, QFN-48, LQFP-80, QFP-100
XR16M654D 1.62V to 3.63V Quad UART with 64-Byte FIFO Intel 4 na/16.0/12.5 na/16/12.5/8 64/64 No 4 Levels/ 4 Levels Yes Yes No 1.62-3.63 LQFP-64
XR16M670 1.62V to 3.63V Single UART with 32-Byte FIFO Intel 1 na/16/12.5 na/16/12.5/7.5 32/32 Yes 4 Levels / 4 Levels Yes Yes No 1.62-3.63 QFN-24, QFN-32, BGA-25
XR16M680 1.62V to 3.63V High Performance UART with 32-Byte FIFO Intel or Motorola 1 na/16/12.5 na/16/12.5/7.5 32/32 Yes 4 Levels / 4 Levels Yes Yes No 1.62-3.63 QFN-32, TQFP-48, BGA-25
XR16M681 1.62V to 3.63V UART with 32-Byte FIFO and VLIO Interface VLIO 1 na/20/16 na/20/16/10 32/32 Yes 4 Levels/ 4 Levels Yes Yes No 1.62-3.63 BGA-25, QFN-24, QFN-32
XR16M752 High Performance DUART with 64-Byte FIFO Intel 2 na/16/12.5 64/64 No 4 Levels/ 4 Levels Yes Yes No 1.62-3.63 TQFP-48, QFN-32
XR16M770 1.62V to 3.63V Single UART with 64-Byte FIFO Intel 1 na/16/12.5 na/16/12.5/7.5 64/64 Yes Program / Program Yes Yes No 1.62-3.63 QFN-24, QFN-32, BGA-25
XR16M780 1.62V to 3.63V High Performance UART with 64-Byte FIFO Intel or Motorola 1 na/16/12.5 na/16/12.5/7.5 64/64 Yes Program/Program Yes Yes No 1.62-3.63 QFN-32, TQFP-48, BGA-25
XR16M781 1.62V to 3.63V UART with 64-Byte FIFO and VLIO Interface VLIO 1 na/20/16 na/20/16/10 64/64 Yes Program/ Program Yes Yes No 1.62-3.63 BGA-25, QFN-24, QFN-32
XR16M890 8-bit (Intel/Motorola/VLIO) UART with 128-Byte FIFO and Integrated Level Shifters Intel/Motorola/VLIO 1 na/24/na na/24/16/9 128/128 Yes Program/ Program Yes Yes Yes 1.62-3.63 QFN-32, QFN-40, TQFP-48
XR16V2550 High Performance DUART with 16-Byte FIFO Intel 2 na/16/12.5 na/16/12.5/na 16/16 No 4 Levels/ 4 Levels Yes Yes Yes 2.25-3.6 TQFP-48, QFN-32
XR16V2551 High Performance DUART with 16-Byte FIFO and Powersave Feature Intel or Motorola 2 na/16/12.5 na/16/12.5/na 16/16 No 4 Levels/ 4 Levels Yes Yes Yes 2.25-3.6 TQFP-48, QFN-32
XR16V2650 High Performance DUART with 32-Byte FIFO Intel 2 na/16/12.5 na/16/12.5/na 32/32 No 4 Levels/ 4 Levels Yes Yes Yes 2.25-3.6 TQFP-48, QFN-32
XR16V2651 High Performance DUART with 32-Byte FIFO and Powersave Intel or Motorola 2 na/16/12.5 na/16/12.5/na 32/32 No 4 Levels/ 4 Levels Yes Yes Yes 2.25-3.6 TQFP-48, QFN-32
XR16V2652 High Performance DUART with 32-Byte FIFO Intel 2 na/16/12.5 na/16/12.5/na 32/32 No 4 Levels/ 4 Levels Yes Yes Yes 2.25-3.6 PLCC-44, QFN-32
XR16V2750 High Performance DUART with 64-Byte FIFO Intel 2 na/8/6.25 na/8/6.25/na 64/64 Yes Program/ Program Yes Yes Yes 2.25-3.6 TQFP-48, QFN-32
XR16V2751 High Performance DUART with 64-byte FIFO and Powersave Feature Intel or Motorola 2 na/8/6.25 na/8/6.25/na 64/64 Yes Program/ Program Yes Yes Yes 2.25-3.6 TQFP-48
XR16V554 2.25V to 3.6V Quad UART with 16-Byte FIFO Intel or Motorola 4 na/4.0/3.125 na/4/3.125/na 16/16 No No/ 4 Levels No No Yes 2.25-3.6 PLCC-68, LQFP-64, QFN-48, LQFP-80
XR16V554D 2.25V to 3.6V Quad UART with 16-Byte FIFO Intel 4 na/4.0/3.125 na/4/3.125/na 16/16 No No/ 4 Levels No No Yes 2.25-3.6 LQFP-64
XR16V564 2.25V to 3.6V Quad UART with 32-Byte FIFO Intel or Motorola 4 na/16/12.5 na/16/12.5/na 32/32 No 4 Levels/ 4 Levels Yes Yes Yes 2.25-3.6 PLCC-68, LQFP-64, QFN-48, LQFP-80
XR16V564D 2.25V to 3.6V Quad UART with 32-Byte FIFO Intel 4 na/16/12.5 na/16/12.5/na 32/32 No 4 Levels/ 4 Levels Yes Yes Yes 2.25-3.6 LQFP-64
XR16V598 2.25V to 3.6V High Performance Octal UART with 16-Byte FIFO Intel or Motorola 8 na/15/10 na/15/10/na 16/16 Yes Program/ Program Yes Yes Yes 2.25-3.6 QFP-100
XR16V654 2.25V to 3.6V Quad UART with 64-Byte FIFO Intel or Motorola 4 na/16/12.5 na/16/12.5/na 64/64 No 4 Levels/ 4 Levels Yes Yes Yes 2.25-3.6 PLCC-68, LQFP-64, QFN-48, LQFP-80, QFP-100
XR16V654D 2.25V to 3.6V Quad UART with 64-Byte FIFO Intel 4 na/16/12.5 na/16/12.5/na 64/64 No 4 Levels/ 4 Levels Yes Yes Yes 2.25-3.6 LQFP-64
XR16V698 2.25V to 3.6V High Performance Octal UART with 32-Byte FIFO Intel or Motorola 8 na/15/10 na/15/10/na 32/32 Yes Program/ Program Yes Yes Yes 2.25-3.6 QFP-100
XR16V798 2.25V to 3.6V High Performance Octal UART with 64-Byte FIFO Intel or Motorola 8 na/8/6.25 na/8/6.25/na 64/64 Yes Program/ Program Yes Yes Yes 2.25-3.6 QFP-100
XR68C192 Dual UART with 16 Bytes Transmit and Receive FIFO Motorola 2 1/0.5/na 1/0.5/na/na 16/16 No 4 Levels/ 4 Levels Yes No Yes 2.97-5.5 PLCC-44, LQFP-44
XR68C681 Dual UART with Two Fully Independent Full Duplex Asynchronous Communications Channels Motorola 2 1/na/na 1/na/na/na 1月3日 No No/No Yes No No 5 CDIP-40, PDIP-40, PLCC-44
XR68C92 Dual UART with Eight Bytes Transmit and Receive FIFO Motorola 2 1/0.5/na 1/0.5/na/na 8月8日 No 4 Levels/ 4 Levels Yes No Yes 2.97-5.5 PDIP-40, PLCC-44, LQFP-44
XR68M752 High Performance DUART with 64-Byte FIFO Motorola 2 na/16/12.5 na/16/12.5/8 64/64 No 4 Levels/ 4 Levels Yes Yes No 1.62-3.63 TQFP-48, QFN-32
XR82C684 Quad UART with Four Fully Independent Full-Duplex Asynchronous Communication Channels Intel or Motorola 4 1/na/na 1/na/na/na 3月3日 No No/No Yes No No 5 PLCC-44, PLCC-68
XR88C192 Dual UART with 16 Bytes Transmit and Receive FIFO Intel 2 1/0.5/na 1/0.5/na/na 16/16 No 4 Levels/ 4 Levels Yes No Yes 2.97-5.5 PLCC-44, LQFP-44
XR88C681 Dual UART CMOS with Two Fully Independent Full Duplex Asynchronous Communications Channels Intel 2 1.0/na/na 1/na/na/na 1月3日 No No/No Yes No No 5 CDIP-40, PDIP-28, PDIP-40, PLCC-44
XR88C92 Dual UART with 8 Bytes Transmit and Receive FIFO Intel 2 1.0/0.5/na 1/0.5/na/na 8月8日 No 4 Levels/ 4 Levels Yes No Yes 2.97-5.5 PLCC-44, LQFP-44
组合收发器
组合收发器
Name Description CPU CH RS-232 Data Rate Max Data Rate Tx/Rx Tx/Rx Tx/Rx Auto IrDa 5V Sup V Pkgs
Interface Drivers/ @ @ FIFO FIFO FIFO RTS/CTS Sup Tol
Receivers 5/3.3/2.5V 5/3.3/2.5/1.8V (Mbps) (Bytes) Ctrs INT Trig Inputs
XR19L200 1-Channel Integrated UART And RS-232 Transceiver Intel or Motorola 1 1月1日 na/0.25/na na/0.25/na/na 16/16 No 4 Levels/ 4 Levels No No Yes 3.0-5.5 QFN-32
XR19L202 2-Channel Integrated UART and RS-232 Transceiver Intel or Motorola 2 2月2日 1/1/na 1/1/na/na 64/64 Yes Yes Yes Yes Yes 3.3-5.5 QFN-48
XR19L210 1-Channel Integrated UART And RS-232 Transceiver Intel or Motorola 1 2月2日 na/0.25/na na/0.25/na/na 16/16 No 4 Levels/ 4 Levels Yes No Yes 3.0-5.5 QFN-40
XR19L212 2-Channel Integrated UART and RS-232 Transceiver Intel or Motorola 2 4月4日 1/1/na 1/1/na/na 64/64 Yes Yes Yes Yes Yes 3.3-5.5 QFN-48
XR19L220 1-Channel Integrated UART And RS-232 Transceiver Intel or Motorola 1 3月5日 na/0.25/na na/0.25/na/na 16/16 No 4 Levels/ 4 Levels Yes No Yes 3.0-5.5 QFN-40
XR19L222 2-Channel Integrated UART and RS-232 Transceiver Intel or Motorola 2 6月10日 1/1/na 1/1/na/na 64/64 Yes Yes Yes Yes Yes 3.3-5.5 QFN-64
XR19L400 1-Channel Integrated UART and RS-485 Transceiver Intel or Motorola 1 8/8/na 8/8/na/na 64 Yes Program/ Program No No Yes 3.3, 5 QFN-40
XR19L402 2-Channel Integrated UART and RS-485 Transceiver Intel or Motorola 2 8/8/na 8/8/na/na 64 Yes Program/ Program No Yes Yes 3.3, 5 QFN-48
LPC UARTs
LPC UARTs
Name Description CPU CH Data Rate Max Data Rate Tx/Rx Auto IrDa Auto 5V Sup V Pkgs
Interface @ @ FIFO RTS/CTS Sup RS-485 Tol
5/3.3/2.5V 5/3.3/2.5/1.8V (Mbps) (Bytes) Inputs
XR28V382 3.3V Dual LPC UART with 128-Byte FIFO LPC 1.1 2 3 128/128 No Yes Yes Yes 3.3 - 3.6 QFN-32
XR28V384 3.3V Quad LPC UART with 128-Byte FIFO LPC 1.1 4 3 128/128 No Yes Yes Yes 3.3 - 3.6 TQFP-48
无线
无线
Name Description Interfaces UART CH Tx/Rx Auto 5V Freq Data Rate Data Rate Max Data Rate Rx Sensitivity Rx Sensitivity Output Sup V Pkgs CPU Data Rate Tx/Rx Tx/Rx IrDa
CH FIFO RTS/CTS Tol @868.3MHz @903-927MHz @ @100Kbps @250Kbps Power Interface @ FIFO FIFO Sup
(Bytes) Inputs 5/3.3/2.5/1.8V (Mbps) 5/3.3/2.5V Ctrs INT Trig
XR18W750 Wireless UART Controller Parallel (8-bit), Serial, I2C Master 1 1 64/64 Yes Yes n/a n/a n/a n/a / 1 / 1 / n/a n/a n/a n/a 2.25-3.63V QFN-48 n/a n/a n/a n/a n/a
XR18W753 Single Chip 868MHZ to 956MHZ RF Transceiver I2C Slave n/a n/a n/a n/a n/a 868-956MHz 100Kbps 250Kbps n/a / 0.25 / 0.25 / n/a -94dBm -91dBm -24-0dBm 2.2-3.6V QFN-48 n/a n/a n/a n/a n/a
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