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AT45DB021B

Part Number	AT45DB021B
Manufacturer	ATMEL Corporation
Description	2-megabit 2.7-volt Only DataFlash
Published	Apr 26, 2007
Detailed Description	Features • • • • Single 2.7V - 3.6V Supply Serial Peripheral Interface (SPI) Compatible 20 MHz Max Clock Frequency Page ...
Datasheet	AT45DB021B PDF File

Overview

Features • • • • Single 2.
7V - 3.
6V Supply Serial Peripheral Interface (SPI) Compatible 20 MHz Max Clock Frequency Page Program Operation – Single Cycle Reprogram (Erase and Program) – 1024 Pages (264 Bytes/Page) Main Memory Supports Page and Block Erase Operations Two 264-byte SRAM Data Buffers – Allows Receiving of Data while Reprogramming of Nonvolatile Memory Continuous Read Capability through Entire Array – Ideal for Code Shadowing Applications Low Power Dissipation – 4 mA Active Read Current Typical – 2 µA CMOS Standby Current Typical Hardware Data Protection Feature 100% Compatible to AT45DB021 and AT45DB021A 5.
0V-tolerant Inputs: SI, SCK, CS, RESET and WP Pins Commercial and Industri...

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