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MAX6947 - Constant-Current LED Drivers and I/O Expanders

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Maxim Integrated Products

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MAX6947 Constant-Current LED Drivers and I/O Expanders by Maxim Integrated Products - Datasheet Preview — Datasheet preview – MAX6947

Datasheet Details

Part number	MAX6947
Manufacturer	Maxim Integrated Products
File Size	253.50 KB
Description	Constant-Current LED Drivers and I/O Expanders
Datasheet	MAX6947 Datasheet
Note	This datasheet PDF includes multiple part numbers: MAX6947, MAX6946. Please refer to the document for exact specifications by model.
Additional preview pages of the MAX6947 datasheet.

Product details

Description

The MAX6946/MAX6947 I2C -/SMBus TM-compatible, serial-interfaced peripherals provide microprocessors with 10 I/O ports rated to 7V.

Features

400kb, 6V-Tolerant Serial Interface.
2.25V to 3.6V Operation.
I/O Ports Default to High Impedance (LEDs Off) on Power-Up.
I/O Port Inputs Are Overvoltage Protected to 7V.
I/O Port Outputs Are 7V-Rated Open-Drain, 10mA or 20mA Constant-Current Static/PWM LED Drivers, or Open-Drain Logic Outputs.
I/O Ports Support Hot Insertion.
Individual 8-Bit PWM Intensity Control for Each LED.
RST Input Clears Serial Interface and Can Exi.

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Other Datasheets by Maxim Integrated Products

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Published: Jun 5, 2010 |