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AT45DB642D-TU
Features • Single 2.7V - 3.6V Supply • Dual-interface Architecture • • • • • • • • • • • • • • – RapidS Serial Interface: 66 MHz Maximum Clock Frequency SPI Compatible Modes 0 and 3 – Rapid8 8-bit Interface: 50 MHz 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 (64 Mbits) 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 – 10 mA Active Read Current Typical – Serial Interface – 10 mA Active Read Current Typical – 8-bit Interface – 25 µA Standby Current Typical – 15 µA 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 2.7-volt Dual-interface DataFlash® AT45DB642D 3542K–DFLASH–04/09
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