Features for AT45DB321D-SU

Features for AT45DB321D-SU

1.       Single 2.7V - 3.6V Supply

2.       RapidS Serial Interface: 66 MHz Maximum Clock Frequency

-          SPI Compatible Modes 0 and 3

3.       User Configurable Page Size

-           512 Bytes per Page

-          528 Bytes per Page

4.       Page Program Operation

-          Intelligent Programming Operation

-          8,192 Pages (512/528 Bytes/Page) Main Memory

5.       Flexible Erase Options 

-          Page Erase (512 Bytes)

-          Block Erase (4 Kbytes) 

-          Sector Erase (64 Kbytes)

-          Chip Erase (32 Mbits)

6.       Two SRAM Data Buffers (512/528 Bytes)

-          Allows Receiving of Data while Reprogramming the Flash Array

7.       Continuous Read Capability through Entire Array

-          Ideal for Code Shadowing Applications

8.       Low-power Dissipation      

-          7 mA Active Read Current Typical

-          25 μA Standby Current Typical

-           5 μA Deep Power Down Typical

9.       Hardware and Software Data Protection Features

-          Individual Sector

10.   Sector Lockdown for Secure Code and Data Storage

-          64-byte User Programmable Space

-          Unique 64-byte Device Identifier

11.   JEDEC Standard Manufacturer and Device ID Read

12.   100,000 Program/Erase Cycles Per Page Minimum

13.   Data Retention – 20 Years

14.   Industrial Temperature Range

15.    Green (Pb/Halide-free/RoHS Compliant) Packaging Options


See the below picture for the pin configurations and pinouts: 




































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