器件名称: AT45DB321C-CI
功能描述: 32 MEGABIT 2.7 VOLT DATAFLASH
文件大小: 610.59KB 共37页
简 介:Features
Single 2.7 - 3.6V Supply RapidS Serial Interface: 40 MHz Maximum Clock Frequency
(SPI Modes 0 and 3 Compatible for Frequencies Up to 33 MHz)
Page Program
– 8192 Pages (528 Bytes/Page)
Automated Erase Operations
– Page Erase 528 Bytes – Block Erase 4,224 Bytes Two 528-byte SRAM Data Buffers – Allows Receiving of Data while Reprogramming the Flash Array Continuous Read Capability through Entire Array – Ideal for Code Shadowing Applications Low-power Dissipation – 10 mA Active Read Current Typical – Serial Interface – 8 A CMOS Standby Current Typical Hardware and Software Data Protection Features – Individual Sector Locking Security: 128-byte Security Register – 64-byte User Programmable Space – Unique 64-byte Device Identifier JEDEC Standard Manufacturer and Device ID Read 100,000 Program/Erase Cycles per Page Data Retention – 20 years Commercial and Industrial Temperature Ranges Green (Pb/Halide-free) Packaging Options
32-megabit 2.7 volt DataFlash AT45DB321C
Preliminary
Description
The AT45DB321C is an SPI compatible, serial-interface Flash memory ideally suited fo r a w i d e va r i e t y o f d i g i t a l vo i c e - , i m a g e - , p r o g r a m c o d e - a n d d a t a storage applications. The AT45DB321C supports a 4-wire serial interface known as RapidS for applications requiring very high speed operations.
Pin Configurations
Pin Name CS SCK SI SO WP RESET RDY/BUSY Function Chip Select Serial Clock Serial Input Serial Output Hardware Page Writ……
