PCF8574 Datasheet, expander, NXP

PCF8574 Features

• Expander
• I2C-bus to parallel port expander
• 100 kHz I2C-bus interface (Standard-mode I2C-bus)
• Operating supply voltage 2.5 V to 6 V with non-overvoltage tolerant I/O

PDF File Details

Part number:

PCF8574

Manufacturer:

NXP ↗

File Size:

367.27kb

Download:

📄 Datasheet

Description:

Remote 8-bit i/o expander. The PCF8574/74A provides general-purpose remote I/O expansion via the two-wire bidirectional I2C-bus (serial clock (SCL), serial data

PCF8574 Application

• Applications and the latched output ports directly drive LEDs. The PCF8574 and PCF8574A are identical, except for the different fixed portion of the

TAGS

PCF8574

NXP

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