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AT45DB321D-MWU

NOR Flash 32M 8 I/O Pins SPI RapidS 528B 2.7V

AT45DB321D-MWU General Description

FLASH Memory IC 32Mbit SPI 66 MHz 8-VDFN (6x8)

Key Features

  • Single 2.7V - 3.6V Supply
  • RapidS Serial Interface: 66 MHz Maximum Clock Frequency
  • – SPI Compatible Modes 0 and 3
  • User Configurable Page Size
  • – 512 Bytes per Page
  • – 528 Bytes per Page
  • – Page Size Can Be Factory Pre-configured for 512 Bytes
  • Page Program Operation
  • – Intelligent Programming Operation
  • – 8,192 Pages (512/528 Bytes/Page) Main Memory
  • Flexible Erase Options
  • – Page Erase (512 Bytes)
  • – Block Erase (4 Kbytes)
  • – Sector Erase (64 Kbytes)
  • – Chip Erase (32 Mbits)
  • Two SRAM Data Buffers (512/528 Bytes)
  • – Allows Receiving of Data while Reprogramming the Flash Array
  • Continuous Read Capability through Entire Array

Specifications

Programmabe Not Verified Memory Type Non-Volatile
Memory Format FLASH Technology FLASH
Memory Size 32Mbit Memory Organization 528 Bytes x 8192 pages
Memory Interface SPI Clock Frequency 66 MHz
Write Cycle Time - Word, Page 6ms Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TC) Mounting Type Surface Mount
Base Product Number AT45DB321

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