| Part Number | PCF8574 |
| Manufacturer | NXP (https://www.nxp.com/) |
| Title | Remote 8-bit I/O expander |
| Description | The PCF8574/74A provides general-purpose remote I/O expansion via the two-wire bidirectional I2C-bus (serial clock (SCL), serial data (SDA)). The ... |
| Features |
and benefits
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 held to VDD with 100 A current source 8-bit remote I/O pins that default... |
| Datasheet |
 PCF8574 Datasheet
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