AT45DB041A - ATMEL Corporation

AT45DB041A 4-megabit 2.5-volt Only Serial DataFlasH

The AT45DB041A is a 2.5-volt only, serial interface Flash memory suitable for in-system reprogramming. Its 4,325,376 bits of memory are organized as 2048 pages of 264 bytes each. In addition to the main memory, the AT45DB041A also contains two SRAM data buffers of 264 bytes each. The buffers allow receiving of data while a page in the main memory is being re.

Features

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• 100% Compatible to AT45DB041 Single 2.5V - 3.0V or 2.7V - 3.6V Supply Serial Interface Architecture Page Program Operation
  – Single Cycle Reprogram (Erase and Program)
  – 2048 Pages (264 Bytes/Page) Main Memory Optional 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 Internal Program and Control Timer Low Power Dissipation
  – 4 mA Active Read Current Typical
  – 2 µA CMOS Standby Current Typical 13 MHz Max Clock Frequency Hardware Data Prot.