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PCA9555DB Real Image PCA9555DB real image4540
Same model may have multiple batches, images only for reference.
PCA9555DB Real Image PCA9555DB real image4540
PCA9555DB Real Image PCA9555DB real image4540
Same model may have multiple batches, images only for reference.

PCA9555DB

Part No PCA9555DB
Manufacturer Texas Instruments
Catalog Interface - I/O Expanders
Description IC I/O EXPANDER I2C 16B 24SSOP
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-SSOP (0.209" 5.30mm Width)
Manufacturer Device Package 24-SSOP
Catalog I²C I/O Expanders
Win Source Part Number 081258-PCA9555DB
Family Name PCA9555
Introduction Date Aug 8, 2005
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2028
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian PCA9555DB CAD Model

Description

The PCA9555DB is an advanced product from Texas Instruments (TI), a renowned global semiconductor design and manufacturing company.

  • Description: 24-pin, low voltage 16-bit I/O expander with I2C and SMBus interface.
  • Interface: I2C interface serial clock (SCL) and serial data (SDA).
  • Interrupt Output: Configurable to activate when any input state differs.
  • Voltage Range: 2.3V-5.5V.
  • Standby Current: Low.
  • Reset: Internal power-on reset, hardware reset pin available.
  • I/O Port Expansion: 16-bit parallel input/output.
  • Polarity Inversion: Allows the polarity of the I/O to be inverted.
  • Reset Input: Active LOW reset input.
  • Address Pointer: Automatically increments for sequential reads/writes.
  • Packages: TSSOP and HVQFN.

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53+ $1.8973 $100.5569
82+ $1.8380 $150.7160
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195+ $1.5416 $300.6120
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