| 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 |
|
PCA9539
|
168Kb / 21P |
16-bit I2C and SMBus, low power I/O port with interrupt and reset
2004 Sep 30 |
|
PCA9537
|
163Kb / 17P |
4-bit I2C and SMBus low power I/O port with interrupt and reset
2004 Nov 29 |
|
PCA9537
|
143Kb / 24P |
4-bit I2C-bus and SMBus low power I/O port with interrupt and reset
Rev. 05-7 May 2009 |
|
PCA9557
|
162Kb / 26P |
8-bit I2C-bus and SMBus I/O port with reset
Rev. 06-11 June 2008 |
|
PCA9537DP.118
|
143Kb / 24P |
4-bit I2C-bus and SMBus low power I/O port with interrupt and reset
Rev. 05-7 May 2009 |
 Pericom Semiconductor C... |
PI4IOE5V9535
|
572Kb / 16P |
SMBus I/O port with interrupt
|
|
PI4IOE5V9536
|
498Kb / 12P |
SMBus low power I/O port
|
|
PI4IOE5V9554
|
463Kb / 1P |
SMBus I/O port with Interrupt
|