2、ATMEL 爱特梅尔串行FLASH 存储器 AT45DB161D 特性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 Program Operation
– Intelligent Programming Operation
– 4,096 Pages (512/528 Bytes/Page) Main Memory
Flexible Erase Options
– Page Erase (512 Bytes)
– Block Erase (4 Kbytes)
– Sector Erase (128 Kbytes)
– Chip Erase (16 Mbits)
Two SRAM Data Buffers (512/528 Bytes)
– Allows Receiving of Data while Reprogramming the Flash Array
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
– 9 µA Deep Power Down Typical
Hardware and Software Data Protection Features
– Individual Sector
Sector Lockdown for Secure Code and Data Storage
– 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
ATMEL 爱特梅尔串行FLASH 存储器 AT45DB161D 的内部结构如图所示。