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AT45DB642D_14 Datasheet, PDF (1/57 Pages) List of Unclassifed Manufacturers – 64-megabit 2.7V Dual-interface DataFlash
Features
• Single 2.7V - 3.6V Supply
• Dual-interface Architecture
– RapidS Serial Interface: 66MHz Maximum Clock Frequency
SPI Compatible Modes 0 and 3
– Rapid8 8-bit Interface: 50MHz Maximum Clock Frequency
• User Configurable Page Size
– 1024-Bytes per Page
– 1056-Bytes per Page
– Page Size Can Be Factory Pre-configured for 1024-Bytes
• Page Program Operation
– Intelligent Programming Operation
– 8192 Pages (1024-/1056-Bytes/Page) Main Memory
• Flexible Erase Options
– Page Erase (1-Kbyte)
– Block Erase (8-Kbytes)
– Sector Erase (256-Kbytes)
– Chip Erase (64Mbits)
• Two SRAM Data Buffers (1024-/1056-Bytes)
– Allows Receiving of Data while Reprogramming the Flash Array
• Continuous Read Capability through Entire Array
– Ideal for Code Shadowing Applications
• Low-power Dissipation
– 10mA Active Read Current Typical – Serial Interface
– 10mA Active Read Current Typical – 8-bit Interface
– 25µA Standby Current Typical
– 15µA Deep Power Down Typical
• Hardware and Software Data Protection Features
– Individual Sector
• Permanent 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
• Green (Pb/Halide-free/RoHS Compliant) Packaging Options
• Temperature Range
– Industrial: -40C to +85C
64-megabit
2.7V Dual-interface
DataFlash
AT45DB642D
(Not Recommended
for New Designs)
3542N–DFLASH–2/2014