PCF8574P IC I/O EXPANDER I2C
RWF 1,500
PCF8574/74A provides general-purpose remote I/O expansion via the two-wire bidirectional I2C-bus (serial clock (SCL), serial data (SDA)).
Product Description
PCF8574/74A provides general-purpose remote I/O expansion via the two-wire bidirectional I2C-bus (serial clock (SCL), serial data (SDA)).
Specifications
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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