| 制造商 | 部件名 | 数据表 | 功能描述 |
 NXP Semiconductors |
PCA9535
|
139Kb / 19P |
16-bit I2C and SMBus, low power I/O port with interrupt
2003 Jun 27 |
|
PCA9534
|
146Kb / 17P |
8-bit I2C and SMBus, low power I/O port with interrupt
2004 Sep 30 |
|
PCA9535
|
190Kb / 32P |
16-bit I2C-bus and SMBus, low power I/O port with interrupt
Rev. 03-4 October 2007 |
 Texas Instruments |
PCA9535
|
1Mb / 42P |
SMBus Low-Power I/O Expander
|
|
PCA9539
|
1Mb / 42P |
SMBus Low-Power I/O Expander
|
 Pericom Semiconductor C... |
PI4IOE5V9535
|
572Kb / 16P |
SMBus I/O port with interrupt
|
|
PI4IOE5V9554
|
463Kb / 1P |
SMBus I/O port with Interrupt
|
|
PI4IOE5V9557
|
597Kb / 15P |
SMBus I/O port with reset
|
 Texas Instruments |
PCF8575C
|
1Mb / 38P |
SMBus Low-Power I/O Expander
|
 ON Semiconductor |
PCA9554
|
103Kb / 11P |
8-bit I2C and SMBus I/O Port
November, 2017 ??Rev. 0 |