NXP Semiconductors

Description

DATASHEET Jul 31, 2008 The PCA9551 LED blinker blinks LEDs in I2C-bus and SMBus Three hardware address pins on the PCA9551 allow eight devices to operate PCA9551 8-bit LED Blinker. PCA9554 8-bit I/O Expander with Interrupt. PCA9555 16-bit I/O Expander with Interrupt. PCA9561 6-bit I2C DIP Switch. PCA9530, PCA9531, PCA9532, PCA9533, PCA9550, PCA9551 , PCA9552,. PCA9553, SAA1064. Abstract - Philips Semiconductors family of LED Control The NXP PCA9550, PCA9551 , PCA9552, and PCA9553 are used to blink LEDs in I2C-bus and SMBus applications. Each. LED can be on, off, or flashing at one PCA9554 8-bit GPIO with interrupt. PCA9555 16-bit GPIO with interrupt. PCA9550 2-bit programmable LED blinker. PCA9551 8-bit programmable LED