4-Bit I²C-Bus and SMBus I/O Port

Product Details

Block Diagram

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PCA9536 Block Diagram

PCA9536D, PCA9536DP, PCA9536TK


Key Features

  • 4-bit I2C-bus GPIO
  • Operating power supply voltage range of 2.3 V to 5.5 V
  • 5 V tolerant I/Os
  • Polarity Inversion register
  • Low standby current
  • Noise filter on SCL/SDA inputs
  • No glitch on power-up
  • Internal power-on reset
  • 4 I/O pins which default to 4 inputs with 100 kΩ internal pull-up resistor
  • 0 Hz to 400 kHz clock frequency
  • ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115 and 1000 V CDM per JESD22-C101
  • Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA
  • Packages offered: SO8, TSSOP8 (MSOP8), HVSON8

Part numbers include: PCA9536D, PCA9536DP, PCA9536TK.


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Design Files

4 design files


2 hardware offerings

Engineering Services

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