Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TSSOP -40 to 85
I/O Expander 8 I²C, SMBus 400kHz 16-TSSOP
I/O Expander 8 I²C, SMBus 400kHz 16-TSSOP
I/O Expander 8 I²C, SMBus 400kHz 16-TSSOP
Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TSSOP -40 to 85 Product overview: PCA9557PWR from Texas Instruments is an Interface Transceiver IC for serial communication, bus conversion, signal driving, receiver stages, and industrial networking. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Low-Power, 8-bit, TSSOP. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, Low-Power, 8-bit, TSSOP, Interface Transceiver IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-PCA9557PWR can be used for catalog matching and distributor lookup.
IC I/O EXPANDER I2C 8B 16TSSOP
I/O Expander 8 I²C, SMBus 400 kHz 16-TSSOP
Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander
| Texas Instruments | DigiKey | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | PCA9557PWR | 296-20978-1-ND | 749-PCA9557PWR | PCA9557PWR | PCA9557PWR | PCA9557PWR |
| Product Name | PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers | I/O Expanders | Low-Power 8-bit TSSOP Interface Transceiver IC | I/O Expanders | I/O Expanders | Interface - I/O Expanders |
| Technology | I2C | I2C; SMBus | I2C; SMBus; I²C, SMBus | I2C; SMBus; I²C, SMBus | ||
| Device Type | Port / Bus Expander | Port / Bus Expander | Transceiver | Port / Bus Expander | ||
| Features | RoHS | RoHS | RoHS | RoHS |
