AT45DB321C-TU

 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 µA 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

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