| Manufacturer | Part # | Datasheet | Description |

Analog Devices
|
DC1613A |
309Kb/8P |
I2C/SMBUS/PMBUS Controller |

Texas Instruments
|
PCA9539 |
1Mb/42P |
SMBus Low-Power I/O Expander |

Pericom Semiconductor C...
|
PI4IOE5V9535 |
572Kb/16P |
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 |
| PCA9535 |
1Mb/42P |
SMBus Low-Power I/O Expander |

Pericom Semiconductor C...
|
PI4IOE5V9536 |
498Kb/12P |
SMBus low power I/O port |
| PI4IOE5V9554 |
463Kb/1P |
SMBus I/O port with Interrupt |

Maxim Integrated Produc...
|
MAX1608 |
291Kb/16P |
Octal SMBus-to-Parallel I/O Expanders 19-1639; Rev 0; 1/00 |

Texas Instruments
|
PCA9554 |
768Kb/34P |
SMBus I/O Expander With Interrupt Output |

Maxim Integrated Produc...
|
MAX1608 |
248Kb/17P |
Octal SMBus-to-Parallel I/O Expanders 19-1639; Rev 1; 10/06 |

Renesas Technology Corp
|
ISL68201 |
1Mb/32P |
Single-Phase R4 Digital Hybrid PWM Controller with PMBus/SMBus/I2C and PFM |

Texas Instruments
|
PCA9554A |
1Mb/40P |
SMBus I/O Expander With Interrupt Output |
| PCA9555 |
1Mb/42P |
SMBus I/O Expander With Interrupt Output |

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

Rohm
|
PV2105 |
651Kb/2P |
Wide-Input, Synchronous Buck Digital Controller with Auto-Control & SMBus??PMBus??for USB-PD |

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

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

Texas Instruments
|
LM5066 |
2Mb/65P |
Hotswap Controller With I/V/P Monitoring and PMBus Interface |

Renesas Technology Corp
|
ISL68200 |
1Mb/32P |
Single-Phase R4 Digital Hybrid PWM Controller with Integrated Driver, PMBus/SMBus/I2C, and PFM |