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Same model may have multiple batches, images only for reference.
PCA9557PWR Real Image
Same model may have multiple batches, images only for reference.

PCA9557PWR

Part No PCA9557PWR
Manufacturer Texas Instruments
Catalog Interface - I/O Expanders
Description I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R / IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet
PCA9557PWR Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Number of I/O 8
Interrupt Output No
Features POR
Output Type Open Drain, Push-Pull
Current - Output Source/Sink 10mA, 25mA
Max Frequency 400kHz
Supply Voltage - Operating 2.3 V to 5.5 V
Temperature Range - Operating -40°C to 85°C
Mounting SMD (SMT)
Case / Package 16-TSSOP
Win Source Part Number 026489-PCA9557PWR
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Limited
Family Name PCA9557PWR
Introduction Date August 01, 2003
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian PCA9557PWR CAD Model

Description

The PCA9557PWR is a top-tier product from Texas Instruments, a renowned global semiconductor design and manufacturing company.

  • Description: 8-bit I²C and SMBus I/O expander optimized for dimming LEDs.
  • Features: Internal oscillator, software programmable blink rates and duty cycles.
  • Reset Input: Active LOW.
  • Interrupt Output: Active HIGH.
  • Standby Current: Low.
  • Voltage: 2.3 to 5.5 V supply.
  • Package: TSSOP.
  • Operating Temperature: -40 to 85 °C.
  • Interfaces: I²C and SMBus.
  • Hot Insertion: Supported.

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Pricing & Ordering

Quantity Unit Price Ext. Price
50+ $1.0976 $54.8800
115+ $0.9006 $103.5690
175+ $0.8724 $152.6700
240+ $0.8443 $202.6320
310+ $0.8161 $252.9910
415+ $0.7317 $303.6555
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