| 制造商 | 部件名 | 数据表 | 功能描述 |
 NXP Semiconductors |
PCA9554
|
183Kb / 20P |
8-bit I2C and SMBus I/O port with interrupt
2004 Sep 30 |
 Catalyst Semiconductor |
CAT9554A
|
267Kb / 16P |
8-bit I2C and SMBus I/O Port with Interrupt
|
|
CAT9555
|
212Kb / 17P |
16-bit I2C and SMBus I/O Port with Interrupt
|
 ON Semiconductor |
CAT9555WI
|
201Kb / 17P |
16-bit I짼C and SMBus I/O Port with Interrupt
Doc. No. MD-9003, Rev. I |
|
CAT9534
|
172Kb / 16P |
8-bit I짼C and SMBus I/O Port with Interrupt
Doc. No. MD-9004 Rev. D |
|
CAT9555
|
389Kb / 18P |
16-bit I짼C and SMBus I/O Port with Interrupt
Doc. No. MD-9003, Rev. J |
 Pericom Semiconductor C... |
PI4IOE5V9554
|
463Kb / 1P |
SMBus I/O port with Interrupt
|
 Texas Instruments |
PCA9554
|
768Kb / 34P |
SMBus I/O Expander With Interrupt Output
|
|
PCA9554A
|
1Mb / 40P |
SMBus I/O Expander With Interrupt Output
|
|
PCA9555
|
1Mb / 42P |
SMBus I/O Expander With Interrupt Output
|