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MAX6946 - Constant-Current LED Drivers and I/O Expanders

Maxim Integrated Products

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Datasheet Details

Part number: MAX6946
Manufacturer: Maxim Integrated ↗ Products
File Size: 253.50 KB
Datasheet: MAX6946_MaximIntegratedProducts.pdf
Description: Constant-Current LED Drivers and I/O Expanders

MAX6946 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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Published: Jun 5, 2010 |