• Part: AT45DB021B
  • Description: 2-megabit 2.7-volt Only DataFlash
  • Manufacturer: Atmel
  • Size: 489.70 KB
Download AT45DB021B Datasheet PDF
AT45DB021B page 2
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AT45DB021B page 3
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Datasheet Summary

Features - - - - Single 2.7V - 3.6V Supply Serial Peripheral Interface (SPI) patible 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% patible to AT45DB021 and AT45DB021A 5.0V-tolerant Inputs: SI, SCK, CS, RESET and WP Pins mercial and...