• Part: PCF8574
  • Description: Remote 8-Bit I/O Expander
  • Manufacturer: Texas Instruments
  • Size: 2.67 MB
Download PCF8574 Datasheet PDF
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Datasheet Summary

SCPS068K - JULY 2001 - REVISED SEPTEMBER 2024 PCF8574 Remote 8-Bit I/O Expander for I2C Bus 1 Features - Low standby-current consumption of 10μA max - I2C to parallel-port expander - Open-drain interrupt output - patible with most microcontrollers - Latched outputs with high-current drive capability for directly driving LEDs - Latch-up performance exceeds 100mA per JESD 78, Class II 2 Applications - Tele shelters: filter units - Servers - Routers (tele switching equipment) - Personal puters - Personal electronics - Industrial automation - Products with GPIO-limited processors 3 Description This 8-bit input/output (I/O) expander for the two-line bidirectional bus...