PCF8574P IC I/O EXPANDER I2C

RWF 1,500.00

PCF8574/74A provides general-purpose remote I/O expansion via the two-wire bidirectional I2C-bus (serial clock (SCL), serial data (SDA)).

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Description

PCF8574/74A provides general-purpose remote I/O expansion via the two-wire bidirectional I2C-bus (serial clock (SCL), serial data (SDA)).

Specifications

  • I 2C-bus to parallel port expander
  • n 100 kHz I2C-bus interface (Standard-mode I2C-bus)
  • Operating supply voltage 2.5 V to 6 V with non-overvoltage tolerant I/O held to VDD with 100 mA current source
  • n 8-bit remote I/O pins that default to inputs at power-up
  • n Latched outputs directly drive LEDs n
  • Total package sink capability of 80 mA
  • n Active LOW open-drain interrupt output
  • n Eight programmable slave addresses using three address pins n
  • Low standby current (2.5 mA typical)
  • n -40 °C to +85 °C operation n
  • ESD protection exceeds 2000 V HBM per JESD22-A114 and 1000 V CDM per JESD22-C101

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