MAX6957 20-Port and 28-Port LED Display Driver and I/O Expander

Maxim

Description

MAX6957 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander General .
The MAX6957 compact, serial-interfaced LED display driver general-purpose I/O (GPIO) peripheral provides microprocessors with up to 28 ports.

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Datasheet Specifications

Part number: MAX6957
Manufacturer: Maxim
File Size: 519.29 KB
Datasheet: MAX6957_MaximIntegratedProducts.pdf
Description: 20-Port and 28-Port LED Display Driver and I/O Expander

Features

* High-Speed 26MHz SPI-/QSPI™-/MICROWIRE®Compatible Serial Interface
* 2.5V to 5.5V Operation
* -40°C to +125°C Temperature Range
* 20 or 28 I/O Ports, Each Configurable as Constant-Current LED Driver Push-Pull Logic Output Schmitt Logic Input Schmitt Log

Applications

* Set-Top Boxes
* Panel Meters
* White Goods
* Bar Graph Displays
* Industrial Controllers
* System Monitoring Typical operating Circuit appears at end of data sheet. QSPI is a trademark of Motorola, Inc. MICROWIRE is a registered trademark of Na

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MAX6957 20-Port and 28-Port LED Display Driver and Expander Maxim

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