AT45D021 - 2-Megabit 5-volt Only Serial DataFlash

This page provides the datasheet information for the AT45D021, a member of the AT4-5D0 2-Megabit 5-volt Only Serial DataFlash family.

Datasheet Summary

The AT45D021 is a 5-volt only, serial interface Flash memory suitable for in-system reprogramming.

Its 2,162,688 bits of memory are organized as 1024 pages of 264bytes each.

In addition to the main memory, the AT45D021 also contains two data SRAM buffers of 264-bytes each.

Single 4.5V - 5.5V Supply.
Serial Interface Architecture.
Page Program Operation.
Single Cycle Reprogram (Erase and Program).
1024 Pages (264 Bytes/Page) Main Memory Two 264-Byte SRAM Data Buffers.
Allows Receiving of Data while Reprogramming of Nonvolatile Memory Internal Program and Control Timer Fast Page Program Time.
7 ms Typical.

ATMEL Corporation

Part number	AT45D021
Manufacturer	ATMEL Corporation
File Size	200.42 KB
Description	2-Megabit 5-volt Only Serial DataFlash
Datasheet	AT45D021 Datasheet
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Features • Single 4.5V - 5.

Published: Mar 23, 2005 |