Texas Instruments PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers PCA9557DT

Description
Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SOIC -40 to 85
Request a Quote Datasheet
Description
Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SOIC -40 to 85
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers - PCA9557DT - Texas Instruments
Dallas, TX, United States
PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers
PCA9557DT
PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers PCA9557DT
Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SOIC -40 to 85

Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SOIC -40 to 85

Buy Now Datasheet
I/O Expanders - 296-PCA9557DTCT-ND - DigiKey
Thief River Falls, MN, United States
I/O Expanders
296-PCA9557DTCT-ND
I/O Expanders 296-PCA9557DTCT-ND
I/O Expander 8 I²C, SMBus 400kHz 16-SOIC

I/O Expander 8 I²C, SMBus 400kHz 16-SOIC

Buy Now Datasheet
I/O Expanders - 296-PCA9557DTTR-ND - DigiKey
Thief River Falls, MN, United States
I/O Expanders
296-PCA9557DTTR-ND
I/O Expanders 296-PCA9557DTTR-ND
I/O Expander 8 I²C, SMBus 400kHz 16-SOIC

I/O Expander 8 I²C, SMBus 400kHz 16-SOIC

Buy Now Datasheet
I/O Expanders - 296-PCA9557DTDKR-ND - DigiKey
Thief River Falls, MN, United States
I/O Expanders
296-PCA9557DTDKR-ND
I/O Expanders 296-PCA9557DTDKR-ND
I/O Expander 8 I²C, SMBus 400kHz 16-SOIC

I/O Expander 8 I²C, SMBus 400kHz 16-SOIC

Buy Now Datasheet
Interface - Interface - I/O Expanders - PCA9557DT - 129599-PCA9557DT - Win Source Electronics
Laguna Hills, CA, United States
Interface - Interface - I/O Expanders - PCA9557DT
129599-PCA9557DT
Interface - Interface - I/O Expanders - PCA9557DT 129599-PCA9557DT
Manufacturer: Texas Instruments Win Source Part Number: 129599-PCA9557DT Packaging: Reel - TR Features: POR Mounting: SMD (SMT) Output Type: Open Drain, Push-Pull Number of I/O: 8 Current - Output Source/Sink: 10mA, 25mA Interrupt Output: No Family Name: PCA9557 Categories: Integrated Circuits Status: Active Temperature Range - Operating: -40°C to 85°C Case / Package: 16-SOIC Supply Voltage - Operating: 2.3 V to 5.5 V Max Frequency: 400kHz Alternative Parts (Cross-Reference): CAT9557WI-GT2; PCA9557D/G; PCA9557D/DG,118; PCA9557D,112; Introduction Date: August 01, 2003 ECCN: EAR99 Country of Origin: Malaysia Estimated EOL Date: 2031 Halogen Free: Compliant Is this a common-used part?: Yes Popularity: High Fake Threat In the Open Market: 28 pct. Supply and Demand Status: Limited

Manufacturer: Texas Instruments
Win Source Part Number: 129599-PCA9557DT
Packaging: Reel - TR
Features: POR
Mounting: SMD (SMT)
Output Type: Open Drain, Push-Pull
Number of I/O: 8
Current - Output Source/Sink: 10mA, 25mA
Interrupt Output: No
Family Name: PCA9557
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 16-SOIC
Supply Voltage - Operating: 2.3 V to 5.5 V
Max Frequency: 400kHz
Alternative Parts (Cross-Reference): CAT9557WI-GT2; PCA9557D/G; PCA9557D/DG,118; PCA9557D,112;
Introduction Date: August 01, 2003
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2031
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 28 pct.
Supply and Demand Status: Limited

Buy Now Datasheet
I/O Expanders - PCA9557DT - ODG (Origin Data Global)
Shenzhen, China
I/O Expanders
PCA9557DT
I/O Expanders PCA9557DT
IC I/O EXPANDER I2C 8B 16SOIC

IC I/O EXPANDER I2C 8B 16SOIC

Supplier's Site Datasheet
Singapore
Low-Power 8-bit SOIC Interface Transceiver IC
749-PCA9557DT
Low-Power 8-bit SOIC Interface Transceiver IC 749-PCA9557DT
Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SOIC -40 to 85 Product overview: PCA9557DT 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, SOIC. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, Low-Power, 8-bit, SOIC, Interface Transceiver IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-PCA9557DT can be used for catalog matching and distributor lookup.

Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SOIC -40 to 85 Product overview: PCA9557DT 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, SOIC. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, Low-Power, 8-bit, SOIC, Interface Transceiver IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-PCA9557DT can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
I/O Expanders - PCA9557DT - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
I/O Expanders
PCA9557DT
I/O Expanders PCA9557DT
I/O Expander 8 I²C, SMBus 400 kHz 16-SOIC

I/O Expander 8 I²C, SMBus 400 kHz 16-SOIC

Buy Now
Sheung Wan, Hong Kong
Interface - I/O Expanders
PCA9557DT
Interface - I/O Expanders PCA9557DT
Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander

Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander

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Technical Specifications

  Texas Instruments DigiKey Win Source Electronics ODG (Origin Data Global) ERSAELECTRONICS PTE. LTD. Quarktwin Technology Ltd. VAST STOCK CO., LIMITED
Product Category IC Interfaces IC Interfaces IC Interfaces IC Interfaces IC Interfaces IC Interfaces IC Interfaces
Product Number PCA9557DT 296-PCA9557DTCT-ND 129599-PCA9557DT PCA9557DT 749-PCA9557DT PCA9557DT PCA9557DT
Product Name PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers I/O Expanders Interface - Interface - I/O Expanders - PCA9557DT I/O Expanders Low-Power 8-bit SOIC Interface Transceiver IC 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
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