PCA9557PW   데이터시트

Philips Electronics

8-bit I2C and SMBus I/0 port with reset

NXP Semiconductors.

8-bit I2C-bus and SMBus I/O port with reset

NXP Semiconductors.

Low-voltage 16-bit I2C-bus I/O port with interrupt and weak pull-up

NXP Semiconductors.

16-bit I2C-bus and SMBus I/O port with interrupt

NXP Semiconductors.

Smart, simple solutions for the 12 most common design concerns

Philips Electronics

16-bit I2C LED driver with programmable blink rates

NXP Semiconductors.

8-bit I2C-bus and SMBus I/O port with interrupt

Philips Electronics

4-bit I2C LED driver with programmable blink rates

NXP Semiconductors.

Smart, simple solutions for the 12 most common design concerns

NXP Semiconductors.

8-bit I2C-bus and SMBus I/O port with interrupt

NXP Semiconductors.

8-bit I2C-bus and SMBus I/O port with interrupt