AT45DB021E数据手册集成电路（IC）的存储器规格书PDF

描述 Description

The AT45DB021E DataFlash is a member of our System Enhancing class of code and data storage solutions designed with an advanced SRAM buffer architecture that makes it the most efficient memory for data logging. It also incorporates a suite of advanced features that save system power, reduce processor overhead, simplify software development, and provide comprehensive data security and integrity options.

特性 Features

• Includes a controllable R/W SRAM buffer for maximum flexibility
• Standard block architecture with added 256-byte page erase for energy efficient Data Logging
• Byte-write provides Serial EEPROM functionality in a Serial NOR Flash device
• Ultra-deep power down operates at >400nA
• Extended Vcc operation allows the system memory to operate over the entire voltage range
• Comprehensive security and unique ID features protect the device from outside tampering