DS4520 - I/O Expander Plus Memory

Product Overview

Maxim Integrated Products

Part number	DS4520
Manufacturer	Maxim Integrated Products
File Size	726.27 KB
Description	I/O Expander Plus Memory
Datasheet	DS4520 Datasheet
Additional preview pages of the DS4520 datasheet.

The DS4520 is a 9-bit nonvolatile (NV) I/O expander with 64 bytes of NV user memory controlled by an I2Ccompatible serial interface.

Programmable Replacement for Mechanical Jumpers and Switches.
Nine NV Input/Output Pins.
64-Byte NV User Memory (EEPROM).
I2C-Compatible Serial Interface.
Up to 8 Devices Can be Multidropped on the Same I2C Bus.
Open-Drain Outputs with Configurable Pullups.
Outputs Capable of Sinking 12mA.
Low Power Consumption.
Wide Operating Voltage (2.7V to 5.5V).
Operating Temperature Range: -40°C to +85°C Ordering Information PART TEMP RANGE D.

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Published: Jan 18, 2014 |