PCA9552B Datasheet, PDF

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	PCA9553	130Kb/18P	4-bit I2C LED driver with programmable blink rates 2004 Oct 01
	PCA9553	155Kb/26P	4-bit I2C-bus LED driver with programmable blink rates Rev. 06-29 December 2008
	PCA9553	727Kb/8P	Smart, simple solutions for the 12 most common design concerns August 2011
	PCA9553D	130Kb/18P	4-bit I2C LED driver with programmable blink rates 2004 Oct 01
	PCA9553D/01	155Kb/26P	4-bit I2C-bus LED driver with programmable blink rates Rev. 06-29 December 2008
	PCA9553D/02	155Kb/26P	4-bit I2C-bus LED driver with programmable blink rates Rev. 06-29 December 2008
	PCA9553D01	130Kb/18P	4-bit I2C LED driver with programmable blink rates 2004 Oct 01
	PCA9553D02	130Kb/18P	4-bit I2C LED driver with programmable blink rates 2004 Oct 01
	PCA9553DP	130Kb/18P	4-bit I2C LED driver with programmable blink rates 2004 Oct 01
	PCA9553DP/01	155Kb/26P	4-bit I2C-bus LED driver with programmable blink rates Rev. 06-29 December 2008
	PCA9553DP/02	155Kb/26P	4-bit I2C-bus LED driver with programmable blink rates Rev. 06-29 December 2008
	PCA9553DP01	130Kb/18P	4-bit I2C LED driver with programmable blink rates 2004 Oct 01
	PCA9553DP02	130Kb/18P	4-bit I2C LED driver with programmable blink rates 2004 Oct 01
	PCA9553TK	155Kb/26P	4-bit I2C-bus LED driver with programmable blink rates Rev. 06-29 December 2008
	PCA9553TK/02	155Kb/26P	4-bit I2C-bus LED driver with programmable blink rates Rev. 06-29 December 2008
	PCA9554	183Kb/20P	8-bit I2C and SMBus I/O port with interrupt 2004 Sep 30
	PCA9554	187Kb/30P	8-bit I2C-bus and SMBus I/O port with interrupt Rev. 07-13 November 2006
	PCA9554	727Kb/8P	Smart, simple solutions for the 12 most common design concerns August 2011
Texas Instruments	PCA9554	768Kb/34P	SMBus I/O Expander With Interrupt Output
ON Semiconductor	PCA9554	103Kb/11P	8-bit I2C and SMBus I/O Port November, 2017 ??Rev. 0

PCA9552B Datasheet, PDF

PCA9552B Datasheet ,PDF

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