AT45DB021D

Features Single 2.7V to 3.6V Supply RapidS® Serial Interface: 66 MHz Maximum Clock Frequency – SPI Compatible Modes 0 and 3 User Configurable Page Size – 256 Bytes per Page – 264 Bytes per Page Page Program Operation – Intelligent Programming Operation – 1,024 Pages (256/264 Bytes/Page) Main Memory Flexible Erase Options – Page Erase (256 Bytes) – Block Erase (2 Kbytes) – Sector Erase (32 Kbytes) – Chip Erase (2 Mbits) One SRAM Data Buffer (256/264 Bytes) Continuous Read Capability through Entire Array – Ideal for Code Shadowing Applications Low-power Dissipation – 7 mA Active Read Current Typical – 25 µA Standby Current Typical – 5 µA Deep Power-down Typical Hardware and Software Data Protection Features – Individual Sector Sector Lockdown for Secure Code and Data Storage www.DataSheet4U.com – Individual Sector 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 Minimum Data Retention – 20 Years Industrial Temperature Range Green (Pb/Halide-free/RoHS Compliant) Packaging Options 2-megabit 2.7-volt DataFlash AT45DB021D Preliminary 1. Description The AT45DB021D is a 2.7V, serial-interface Flash memory ideally suited for a wide variety of digital voice-, image-, program code- and data-storage applications. The AT45DB021D supports RapidS serial interface for applications requiring very high speed operat...