The PCF8574 device is an 8-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.5-V to 6-V VCC operation. It provides general-purpose remote I/O expansion for most …

TI’s PCF8574 is a 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt. Find parameters, ordering and quality information

PCF8574A Remote 8-Bit I/O Expander for I2C Bus Features Low standby-current consumption of 10μA max

The PCF8574 device provides general-purpose remote I/O expansion for most microcontroller families by way of the I2C interface [serial clock (SCL), serial data (SDA)].

The PCF8574 device provides general-purpose remote I/O expansion for most microcontroller families by way of the I2C interface [serial clock (SCL), serial data (SDA)].

In the I/O expander application shown here, the PCF8574 or PCF8574A is used with P0 and P1 as inputs and P2 to P7 as outputs. When used in this configuration, during a write, the inputs …

This 8-bit input/output (I/O) expander for the two-line bidirectional bus (I2C) is designed for 2.5V to 6V VCC operation. The PCF8574A device provides general-purpose remote I/O expansion for …

The PCF8574 device is an 8-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.5-V to 5.5-V VCC operation. It provides general-purpose remote I/O expansion for most …

TI’s PCF8574 is a 8-разрядный расширитель ввода-вывода I2C/SMBus 2,5 – 5,5 В с регистрами прерывания. Find parameters, ordering and quality information

May 13, 2024 · The PCF8574A and PCF8574 (non-A) have different fixed address bits. As far as I understand, this is the only difference between the two devices. Now the differences between …