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PCA9555PW Real Image PCA9555PW real image4542 PCA9555PW Real Image1 PCA9555PW Real Image2 PCA9555PW Real Image3
PCA9555PW Real Image PCA9555PW real image4542 PCA9555PW Real Image1 PCA9555PW Real Image2 PCA9555PW Real Image3
Same model may have multiple batches, images only for reference.

PCA9555PW

Part No PCA9555PW
Manufacturer Texas Instruments
Catalog Interface - I/O Expanders
Description IC I/O EXPANDER I2C 16B 24TSSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP Tube
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Manufacturer Texas Instruments
Standard Package 60
Category Integrated Circuits(ICs)
Family Interface - I/O Expanders
Packaging Tube
Number of I/O 16
Interface I²C SMBus
Interrupt Output Yes
Features POR
Output Type Push-Pull
Current - Output Source/Sink 10mA 25mA
Frequency - Clock 400kHz
Operating Supply Voltage 2.3 V ~ 5.5 V
Operating Temperature Range -40°C ~ 85°C
Mounting Style SMD/SMT
Package 24-TSSOP (0.173" 4.40mm Width)
Manufacturer Device Package 24-TSSOP
Catalog I²C I/O Expanders
Win Source Part Number 091230-PCA9555PW
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Limited
Application Field Used in Communications & Networking
Family Name PCA9555PW
Introduction Date August 01, 2003
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian PCA9555PW CAD Model

Description

The PCA9555PW is a high-quality, reliable product manufactured by Texas Instruments, a world-renowned name in the field of electronics and semiconductors.

  • Description: 16-bit I²C and SMBus, low power I/O (Input/Output) expander.
  • Features: Built-in oscillator for PWM (Pulse Width Modulation) operations.
  • Registers: Two 8-bit Configuration, Input, Output, and Polarity Inversion registers.
  • Interrupt Output: Alerts microcontroller of input status change.
  • Voltage: 2.3V to 5.5V VCC operation.
  • Standby Current: Low.
  • Reset Input: Active LOW.
  • Package: TSSOP 24-pin.
  • Compatibility: SMBus.
  • Operating Temperature: -40°C to 85°C.

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Pricing & Ordering

Quantity Unit Price Ext. Price
45+ $1.1880 $53.4600
90+ $1.1128 $100.1520
140+ $1.0752 $150.5280
200+ $1.0000 $200.0000
260+ $0.9625 $250.2500
325+ $0.9249 $300.5925
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