I²C通用I/O ( 148 )
恩智浦的GPIO提供针对大多数微处理器系列的可靠的IO扩展，能够让设计人员节省微处理器上的GPIO以用于其他重要功能。这些器件即将提供SPI和I2C总线接口并带有8或16个IO。
Application note
- Low Voltage Agile I/O GPIO Input/Output Characteristics (pdf) (2014-08-15)
Brochure
- NXP 8/16/24-bit LV GPIO PCA(L)64xx and PCA(L)95xx: “Agile I/O” versions reduce system cost and ease software development (pdf) (2012-10-30)
Leaflet
- GPIO Expander; Cost-effective, flexible options from the I2C-bus leader (pdf) (2010-11-24)
- Versatile, easy-to-use GPIO expanders; NXP 4/8/16-bit I2C/SMBus GPIO expanders PCA9536/54/54A/55 (pdf) (2008-08-01)
- Convenient parallel I/O expansion or collection via the I2C/SMBus; NXP Octal SMBus registered interface PCA9557 (pdf) (2008-08-01)
- Easily test and demonstrate the PCA9698 40-bit GPIO; NXP PCA9698 daughter card OM6281 (pdf) (2008-05-01)
- Combination GPIO expanders and EEPROMs for smaller boards; NXP 8-bit I2C/SMBus GPIO expanders with 2-K EEPROM PCA9500/01 (pdf) (2007-06-01)
- Low-power GPIO expanders for portable applications; NXP 8/16-bit I2C/SMBus GPIO expanders PCA9534/35/35C for low-power applications (pdf) (2007-06-01)
- LED blinking with GPIO expansion; NXP 2/4/8/16-bit I2C/SMBus LED blinkers PCA9550/51/52/53 (pdf) (2007-06-01)
Selection guide
- I2C-bus Components Selection Guide (pdf) (2013-06-03)
White paper
- 3 Keys to Faster Mobile Innovation (pdf) (2013-03-05)
| 产品型号 | 描述 | 产品状态 |
|---|---|---|
| PCA6408A | 带有中断输出、复位和配置寄存器的低电压、8位I²C总线和SMBus I/O扩展器 | Production |
| PCA6416A | 带有中断输出、复位和配置寄存器的低电压变换16位I²C总线/SMBus I/O扩展器 | Production |
| PCA8574/74A | 带有中断的I2C总线远程8位I/O扩展器 | Production |
| PCA8575 | 带有中断的I2C总线远程16位I/O扩展器 | Production |
| PCA9500 | 带有2-kbit EEPROM的8位I2C总线和SMBus I/O端口 | Production |
| PCA9501 | 带有中断、2-kbit EEPROM和6个地址引脚的8位I2C总线和SMBus I/O端口 | Production |
| PCA9502BS | 带有I2C总线/SPI接口的8位I/O扩展器 | Production |
| PCA9505/06 | 带有RESET、OE和INT的40位I2C总线I/O端口 | Production |
| PCA9534 | 带有中断的8位I2C总线和SMBus低功率I/O端口 | Production |
| PCA9535; PCA9535C | 带有中断的16位I2C总线和SMBus、低功率I/O端口 | Production |
| PCA9535A | 带有中断的低电压16位I²C总线I/O端口 | Production |
| PCA9536 | 4位I2C总线和SMBus I/O端口 | Production |
| PCA9537DP | 带有中断和复位的4位I2C总线和SMBus低功率I/O端口 | Production |
| PCA9538 | 带有中断和复位的8位I2C总线和SMBus低功率I/O端口 | Production |
| PCA9538A | 带有中断和复位的低电压8位I²C总线I/O端口 | Production |
| PCA9539; PCA9539R | 带有中断和复位的16位I2C总线和SMBus低功率I/O端口 | Production |
| PCA9539A | 带有中断和复位的低电压16位I²C总线I/O端口 | Production |
| PCA9554; PCA9554A | 带有中断的8位I2C总线和SMBus I/O端口 | Production |
| PCA9554B; PCA9554C | 带有中断、弱上拉的低电压8位I²C总线和SMBus低功率I/O端口 | Production |
| PCA9555 | 带有中断的16位I2C总线和SMBus I/O端口 | Production |
| PCA9555A | 带有中断和弱上拉的低电压16位I²C总线I/O端口 | Production |
| PCA9557 | 带有复位的8位I2C总线和SMBus I/O端口 | Production |
| PCA9558PW | 8位I²C总线和SMBus I/O端口，带有5位多路复用/1位闭锁的6位I²C总线EEPROM DIP开关和2-kbit EEPROM | Production |
| PCA9570 | Remote 4-bit general purpose outputs for 1 MHz I²C-bus | Production |
| PCA9571 | Remote 8-bit general purpose outputs for 1 MHz I2C-bus | Production |
| PCA9574 | 带有复位和中断的8位I²C总线和SMBus、电平变换、低电压GPIO | Production |
| PCA9575 | 带有复位和中断的16位I2C总线和SMBus、电平变换、低电压GPIO | Production |
| PCA9670 | 带有复位的Fm I²C总线远程8位I/O扩展器 | Production |
| PCA9671 | 带有复位的Fm+ I2C总线远程16位I/O扩展器 | Production |
| PCA9672 | 带有中断和复位的Fm I²C总线远程8位I/O扩展器 | Production |
| PCA9673 | 带有中断和复位的Fm+ I2C总线远程16位I/O扩展器 | Production |
| PCA9674; PCA9674A | 带有中断的Fm+ I2C总线远程8位I/O扩展器 | Production |
| PCA9675 | 带有中断的Fm+ I2C总线远程16位I/O扩展器 | Production |
| PCA9698 | 带有RESET、OE和INT的40位Fm+ I2C总线高级I/O端口 | Production |
| PCA9701; PCA9702 | 18 V tolerant SPI 16-bit/8-bit GPI with INT | Production |
| PCA9703 | 带有可屏蔽低有效中断的18 V耐受SPI 16位GPI | Production |
| PCAL6408A | 带有中断输出、复位和配置寄存器的低电压、8位I²C总线和SMBus I/O扩展器 | Production |
| PCAL6416A | 带有中断输出、复位和配置寄存器的低电压变换16位I²C总线/SMBus I/O扩展器 | Production |
| PCAL9535A | 带有中断和灵活I/O的低电压16位I²C总线I/O端口 | Production |
| PCAL9538A | 带有中断、复位和灵活I/O的低电压8位I²C总线和SMBus低功率I/O端口 | Production |
| PCAL9539A | 带有中断和复位的低电压16位I²C总线和SMBus低功率I/O端口 | Production |
| PCAL9539AHF | 带有中断和复位的低电压16位I²C总线和SMBus低功率I/O端口 | Production |
| PCAL9539APW | 带有中断和复位的低电压16位I²C总线和SMBus低功率I/O端口 | Production |
| PCAL9554B; PCAL9554C | 带有中断、弱上拉和灵活I/O的低电压8位I²C总线/SMBus低功率I/O端口 | Production |
| PCAL9555A | 带有灵活I/O、中断和弱上拉的低电压16位I²C总线GPIO | Production |
| PCF8574/74A | I2C总线远程8位I/O扩展器 | Production |
| PCF8575CTS | I2C总线远程16位I/O扩展器 | Production |
| PCF8575TS | I2C总线远程16位I/O扩展器 | Production |
| Board image | 型号 | 说明 | 状态 |
|---|---|---|---|
 | OM13320 | I²C Fm+ Development Board Kit OM13320 | Production |
 | OM13488 | Universal 8-bit GPIO Daughter Card for the Fm+ Development Board | Production |
 | OM13489 | Universal 16-bit GPIO Daughter Card for the Fm+ Development Board | Production |
 | OM13491 | Surface Mount to DIP Evaluation Board OM13491 | Production |
 | OM13492 | Surface Mount to DIP Evaluation Board OM13492 | Production |
 | OM13493 | Surface Mount to DIP Evaluation Board OM13493 | Production |
 | OM13494 | Surface Mount to DIP Evaluation Board OM13494 | Production |
 | OM13495 | Surface Mount to DIP Evaluation Board OM13495 | Production |
 | OM13496 | Surface Mount to DIP Evaluation Board OM13496 | Production |
 | OM13497 | Surface Mount to DIP Evaluation Board OM13497 | Production |
 | OM6275 | NXP I²C demonstration board 2005-1 kit | Production |
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- Low Voltage Agile I/O GPIO Input/Output Characteristics pcal9555a
- NXP 8/16/24-bit LV GPIO PCA(L)64xx and PCA(L)95xx: “Agile I/O” versions reduce system cost and ease software development i2c_general_purpose_i_o
- GPIO Expander; Cost-effective, flexible options from the I2C-bus leader i2c
- Versatile, easy-to-use GPIO expanders; NXP® 4/8/16-bit I2C/SMBus GPIO expanders PCA9536/54/54A/55 pcf8570p
- Convenient parallel I/O expansion or collection via the I2C/SMBus; NXP® Octal SMBus registered interface... pca9557
- Easily test and demonstrate the PCA9698 40-bit GPIO; NXP® PCA9698 daughter card OM6281 PCA9530
- Combination GPIO expanders and EEPROMs for smaller boards; NXP® 8-bit I2C/SMBus GPIO expanders with 2-K... pcf8582c-2t
- Low-power GPIO expanders for portable applications; NXP® 8/16-bit I2C/SMBus GPIO expanders... pcf8570p
- LED blinking with GPIO expansion; NXP® 2/4/8/16-bit I2C/SMBus LED blinkers PCA9550/51/52/53 PCA9553
- I2C-bus Components Selection Guide i2c
- 3 Keys to Faster Mobile Innovation interface_and_connectivity
- OM13320
- OM13488
- OM13489
- OM13491
- OM13492
- OM13493
- OM13494
- OM13495
- OM13496
- OM13497
- OM6275
