AT45DB321D - ATMEL Corporation

AT45DB321D 32-megabit 2.7-volt DataFlash

The AT45DB321D is a 2.5-volt or 2.7-volt, serial-interface sequential access Flash memory ideally suited for a wide variety of digital voice-, image-, program code- and data-storage applications. The AT45DB321D supports RapidS serial interface for applications requiring very high speed operations. RapidS serial interface is SPI compatible for frequencies up .

Features

• Single 2.5V - 3.6V or 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
• C.