PCA9557 by:
Texas Instruments
Hongxing Electrical Ltd
NXP Semiconductors
Philips Semiconductors
Texas Instruments
Not Found

Part Details for PCA9557 by Texas Instruments

Results Overview of PCA9557 by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

PCA9557 Information

PCA9557 by Texas Instruments is a Parallel IO Port.
Parallel IO Ports are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
PCA9557DB Texas Instruments Remote 8-Bit I<sup>2</sup>C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SSOP -40 to 85
PCA9557D Texas Instruments Remote 8-Bit I<sup>2</sup>C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SOIC -40 to 85
PCA9557DT Texas Instruments Remote 8-Bit I<sup>2</sup>C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SOIC -40 to 85

Part Details for PCA9557

PCA9557 CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

Resources and Additional Insights for PCA9557

Reference Designs related to PCA9557

  • Reference Design for 6-Cell HEV/EV Integrated Battery Monitor and Protector w/Passive Balancing</
    The TIDA-00821 reference design is a stackable monitor and protector for use in large format Lithium-ion batteries that provides monitoring: balancing: and communications. Each bq76PL536A-Q1 EVM can manage 3 to 6 cells  for Li-ion battery applications. Up to 32 bq76PL536A-Q1 EVM modules can be stacked. The system provides fast cell balancing: diagnostics: and module to controller communication. Independent protection circuitry isalso integrated.
  • TIDA-01165 IR 滤波器模拟控制器参考设计
    参考设计 TIDA-01165 是一款用于红外滤波器的模拟控制器。该设计的亮点是 DRV8837C 电机驱动器,它用于在模块受高强度阳光照射时打开和关闭红外滤波器。简化的布局适合成本敏感型应用,同时还可创建无需固件的解决方案。