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25AA128 - 128K SPI Bus Serial EEPROM

General Description

The Microchip Technology Inc.

25AA128/25LC128 (25XX128*) are 128k-bit Serial Electrically Erasable PROMs.

The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus.

Overview

www.DataSheet4U.com 25AA128/25LC128 128K SPI Bus Serial EEPROM Device Selection Table Part Number 25LC128 25AA128 VCC Range 2.5-5.5V 1.8-5.5V Page Size 64 Byte 64 Byte Temp.

Key Features

  • Max. Clock 10 MHz.
  • Low-power CMOS Technology - Max. Write Current: 5 mA at 5.5V, 10 MHz - Read Current: 5 mA at 5.5V, 10 MHz - Standby Current: 5 μA at 5.5V.
  • 16,384 x 8-bit Organization.
  • 64 Byte Page.
  • Self-timed Erase and Write Cycles (5 ms max. ).
  • Block Write Protection - Protect none, 1/4, 1/2 or all of array.
  • Built-in Write Protection - Power-on/off data protection circuitry - Write enable latch - Write-protect pin.
  • Seque.