MAX6956 2-Wire-Interfaced / 2.5V to 5.5V / 20-Port or 28-Port LED Display Driver and I/O Expander

Maxim

Description

19-2414; Rev 2; 11/03 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port LED Display Driver and I/O Expander General .
The MAX6956 compact, serial-interfaced LED display driver/I/O expander provide microprocessors with up to 28 ports.

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Datasheet Specifications

Part number: MAX6956
Manufacturer: Maxim
File Size: 241.04 KB
Datasheet: MAX6956_MaximIntegratedProducts.pdf
Description: 2-Wire-Interfaced / 2.5V to 5.5V / 20-Port or 28-Port LED Display Driver and I/O Expander

Features

* o 400kbps I C-Compatible Serial Interface o 2.5V to 5.5V Operation o -40°C to +125°C Temperature Range o 20 or 28 I/O Ports, Each Configurable as Constant-Current LED Driver Push-Pull Logic Output Schmitt Logic Input Schmitt Logic Input with Internal Pullup o 11µA (max) Shutdown Current o 16-Step In

Applications

* Set-Top Boxes Panel Meters White Goods Automotive Bar Graph Displays Industrial Controllers System Monitoring MAX6956 23 P30 22 P29 21 P28 20 P27 19 P26 18 P25 17 P24 16 P23 15 P22 Typical Operating Circuit appears at end of data sheet. P15 8 P16 9 P17 10 P18 11 P19 12 Purchase of I2C component

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MAX6956 2-Wire-Interfaced 2.5V 5.5V 20-Port 28-Port LED Display Driver and Expander Maxim

Maxim MAX6956-like datasheet