Datasheet4U Logo Datasheet4U.com
Atmel (now Microchip Technology) logo

AT45DB321 Datasheet

Manufacturer: Atmel (now Microchip Technology)
AT45DB321 datasheet preview

Datasheet Details

Part number AT45DB321
Datasheet AT45DB321-ATMELCorporation.pdf
File Size 151.56 KB
Manufacturer Atmel (now Microchip Technology)
Description 32-Megabit 2.7-volt Only Serial DataFlash
AT45DB321 page 2 AT45DB321 page 3

AT45DB321 Overview

The AT45DB321 is a 2.7-volt only, serial-interface Flash memory suitable for in-sys- tem reprogramming. Its 34,603,008 bits of memory are organized as 8192 pages of 528 bytes each. In addition to the main memory, the AT45DB321 also contains two SRAM data buffers of 528 bytes each.

AT45DB321 Key Features

  • Single 2.7V
  • 3.6V Supply
  • Serial-interface Architecture
  • Page Program Operation
  • Single Cycle Reprogram (Erase and Program)
  • 8192 Pages (528 Bytes/Page) Main Memory
  • Optional Page and Block Erase Operations
  • Two 528-byte SRAM Data Buffers
  • Internal Program and Control Timer
  • Fast Page Program Time

AT45DB321D from other manufacturers

See all manufacturers

Brand Logo Part Number Description Other Manufacturers
Adesto Logo AT45DB321D 2.5V or 2.7V DataFlash Adesto
Adesto Logo AT45DB321E 2.3V Minimum SPI Serial Flash Memory Adesto
Atmel (now Microchip Technology) logo - Manufacturer

More Datasheets from Atmel (now Microchip Technology)

See all Atmel (now Microchip Technology) datasheets

Part Number Description
AT45DB321B 32-megabit 2.7-volt Only DataFlash
AT45DB321C 32 MEGABIT 2.7 VOLT DATAFLASH
AT45DB321D 32-megabit 2.7-volt DataFlash
AT45DB011 1-Megabit 2.7-volt Only Serial DataFlash
AT45DB011B 1-megabit 2.7-volt Only DataFlash
AT45DB011D 1-megabit 2.7-volt DataFlash
AT45DB021 2-Megabit 2.7-volt Only Serial DataFlash
AT45DB021A 2-megabit 2.7-volt Only Serial DataFlash
AT45DB021B 2-megabit 2.7-volt Only DataFlash
AT45DB021D 2-megabit 2.7-volt DataFlash

AT45DB321 Distributor

Datasheet4U Logo
Since 2006. D4U Semicon. About Datasheet4U Contact Us Privacy Policy Purchase of parts