Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SSOP -40 to 85
Manufacturer: Texas Instruments
Win Source Part Number: 1236079-PCA9557DB
Manufacturer Homepage: www.ti.com
Popularity: Medium
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Limited
I/O Expander 8 I²C, SMBus 400kHz 16-SSOP
Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SSOP -40 to 85 Product overview: PCA9557DB 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, SSOP. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, Low-Power, 8-bit, SSOP, Interface Transceiver IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-PCA9557DB can be used for catalog matching and distributor lookup.
Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander
I/O Expander 8 I²C, SMBus 400 kHz 16-SSOP
| Texas Instruments | Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | PCA9557DB | 1236079-PCA9557DB | 296-33522-5-ND | 749-PCA9557DB | PCA9557DB | PCA9557DB |
| Product Name | PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers | Interface - Interface - I/O Expanders - PCA9557DB | I/O Expanders | Low-Power 8-bit SSOP Interface Transceiver IC | Interface - I/O Expanders | I/O Expanders |
| Technology | I2C | I2C; SMBus | I2C; SMBus; I²C, SMBus | |||
| Device Type | Port / Bus Expander | Port / Bus Expander | Transceiver | Port / Bus Expander | ||
| Features | RoHS | RoHS | RoHS | RoHS |
