| 制造商 | 部件名 | 数据表 | 功能描述 |
 NXP Semiconductors |
PCA9557
|
127Kb / 16P |
8-bit I2C and SMBus I/0 port with reset
2001 Dec 12 |
|
PCA9538
|
197Kb / 18P |
8-bit I2C and SMBus low power I/O port with interrupt and reset
2004 Oct 05 |
|
PCA9536
|
208Kb / 22P |
4-bit I2C-bus and SMBus I/O port
Rev. 05-25 January 2010 |
|
PCA9538
|
169Kb / 28P |
8-bit I2C-bus and SMBus low power I/O port with interrupt and reset
Rev. 05-28 May 2009 |
|
PCA9554
|
187Kb / 30P |
8-bit I2C-bus and SMBus I/O port with interrupt
Rev. 07-13 November 2006 |
|
PCA9554D,112
|
590Kb / 35P |
8-bit I2C-bus and SMBus I/O port with interrupt
Rev. 9-19 March 2013 |
|
PCA9554PW-T
|
590Kb / 35P |
8-bit I2C-bus and SMBus I/O port with interrupt
Rev. 9-19 March 2013 |
 ON Semiconductor |
CAT9557
|
171Kb / 17P |
8-Bit I2C-Bus and SMBus I/O Port
March, 2011 ??Rev. 0 |
|
CAT9554
|
157Kb / 14P |
8-bit I2C and SMBus I/O Port
June, 2011 ??Rev. 6 |
|
PCA9554
|
103Kb / 11P |
8-bit I2C and SMBus I/O Port
November, 2017 ??Rev. 0 |