PCA9533

4-bit I2C LED dimmer

NXP

PCA9533 Features

* 4 LED drivers (on, off, flashing at a programmable rate)

* 2 selectable, fully programmable blink rates (frequency and duty cycle) between 0.591 Hz and 152 Hz (1.69 seconds and 6.58 milliseconds)

* 256 brightness steps

* Input/outputs not used as LED drivers can b

PCA9533 General Description

PIN NUMBER 1 2 3 4 5 6 7 8 SYMBOL LED0 LED1 LED2 VSS LED3 SCL SDA VDD FUNCTION LED driver 0 LED driver 1 LED driver 2 Supply ground LED driver 3 Serial clock line Serial data line Supply voltage

* Packages offered: SO8, TSSOP8 (MSOP8) DESCRIPTION The PCA9533 is a 4-bit I2C and SMBus I/O exp.

PCA9533 Datasheet (122.30 KB)

PCA9533 Datasheet Preview — Preview of PCA9533 PDF

Datasheet Details

Part number:

PCA9533

Manufacturer:

NXP ↗

File Size:

122.30 KB

Description:

4-bit i2c led dimmer.
INTEGRATED CIRCUITS PCA9533 4-bit I2C LED dimmer Product data sheet Supersedes data of 2003 Sep 19 2004 Oct 01 Philips Semiconductors Philips Semic.

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PCA9533 4-bit I2C LED dimmer NXP

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PCA9533 Features

PCA9533 General Description

Datasheet Details

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