| 制造商 | 部件名 | 数据表 | 功能描述 |

Texas Instruments
|
PCA9536 |
475Kb/25P |
REMOTE 4-BIT I2C AND SMBus I/O EXPANDER WITH CONFIGURATION REGISTERS |
| TCA9536 |
1Mb/34P |
TCA9536 Remote 4-Bit I2C and SMBus I/O Expander with Configuration Registers SCPS275 ??JULY 2021 |
| TCA9536 |
2Mb/37P |
TCA9536 Remote 4-Bit I2C and SMBus I/O Expander with Configuration Registers DECEMBER 2021 |
| TCA9536 |
1Mb/31P |
TCA9536 Remote 4-Bit I2C and SMBus I/O Expander with Configuration Registers DECEMBER 2021 |
| TCA9537 |
2Mb/36P |
TCA9537 Remote 4-Bit I2C and SMBus I/O Expander with Configuration Registers FEBRUARY 2022 |
| TCA9536 |
1Mb/37P |
TCA9536 Remote 4-Bit I2C and SMBus I/O Expander with Configuration Registers REVISED DECEMBER 2021 |

NXP Semiconductors
|
PCA9536 |
153Kb/16P |
4-bit I2C and SMBus I/O port 2004 Aug 20 |

Texas Instruments
|
PCF8575DWRG4 |
1,010Kb/32P |
REMOTE 16-BIT I2C AND SMBus I/O EXPANDERWITH INTERRUPT OUTPUT |

NXP Semiconductors
|
PCA9536 |
208Kb/22P |
4-bit I2C-bus and SMBus I/O port Rev. 05-25 January 2010 |

Texas Instruments
|
PCF8575 |
749Kb/28P |
REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT |
| PCA9555 |
842Kb/35P |
REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS |
| PCA9555 |
817Kb/35P |
REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS |
| PCA9554A |
650Kb/33P |
REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS |
| PCA9555 |
818Kb/35P |
REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS |
| PCA9554DW |
933Kb/36P |
REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS |
| PCF8575C |
667Kb/26P |
REMOTE 16-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT |

ON Semiconductor
|
PCA9554 |
103Kb/11P |
8-bit I2C and SMBus I/O Port November, 2017 ??Rev. 0 |
| CAT9554 |
157Kb/14P |
8-bit I2C and SMBus I/O Port June, 2011 ??Rev. 6 |

Texas Instruments
|
PCA9557 |
1Mb/36P |
REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS |
| PCA9557 |
1,015Kb/34P |
REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS |