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24LC128 - 128-Kbit I2C Serial EEPROM

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General Description

The Microchip Technology Inc.

24XX128(1) is a 16K x 8 (128 Kbit) Serial Electrically Erasable PROM (EEPROM), capable of operation across a broad voltage range (1.7V to 5.5V).

It has been developed for advanced, low-power applications such as personal communications or data acquisition.

Overview

24AA128/24LC128/24FC128 128-Kbit I2C Serial EEPROM Device Selection Table Part Number VCC Range Maximum Clock Frequency 24AA128 1.7V-5.5V 24LC128 2.5V-5.5V 24FC128 1.7V-5.5V Note 1: 100 kHz for VCC < 2.5V.

2: 400 kHz for VCC < 2.5V.

Key Features

  • Single Supply with Operation down to 1.7V for 24AA128/24FC128 devices, 2.5V for 24LC128 Devices.
  • Low-Power CMOS Technology: - Write current 3 mA, maximum - Standby current 1 µA, maximum (I-temp. ).
  • Two-Wire Serial Interface, I2C Compatible.
  • Cascadable up to Eight Devices.
  • Schmitt Trigger Inputs for Noise Suppression.
  • Output Slope Control to Eliminate Ground Bounce.
  • 100 kHz, 400 kHz and 1 MHz Compatibility.
  • Page Writ.

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