(China (Mainland))
Product Summary
The AT45DB642D-CNU is one member of the AT45DB642D family which is designed as the 2.7-volt, dual-interface sequential access Flash memory which can be used in digital voice-, image-, program code- and data-storage applications. This device contains two SRAM buffers of 1,024 (binary buffer size) bytes/1,056 bytes (standard DataFlash buffer size) each and the 69,206,016 bits of memory are organized as 8,192 pages of 1,024 bytes (binary page size) or 1,056 bytes (standard DataFlash page size) each.
Parametrics
Absolute maximum ratings: (1)Temperature under Bias: -55℃ to +125℃;(2)Storage Temperature: -65℃ to +150℃;(3)All Input Voltages (including NC Pins) with Respect to Ground: -0.6 V to +6.25 V;(4)All Output Voltages with Respect to Ground: -0.6 V to VCC + 0.6 V.
Features
Features: (1)Single 2.7V to 3.6V Supply;(2)User Configurable Page Size: 1024 Bytes per Page or 1056 Bytes per Page;(3)Page Program Operation: Intelligent Programming Operation and 8192 Pages (1024/1056 Bytes/Page) Main Memory;(4)Two SRAM Data Buffers (1024/1056 Bytes): Allows Receiving of Data while Reprogramming the Flash Array;(5)Continuous Read Capability through Entire Array: Ideal for Code Shadowing Applications;(6)Hardware and Software Data Protection Features: Individual Sector;(7)JEDEC Standard Manufacturer and Device ID Read;(8)100,000 Program/Erase Cycles Per Page Minimum;(9)Data Retention: 20 Years;(10)Green (Pb/Halide-free/RoHS Compliant) Packaging Options.
Diagrams
| Image | Part No | Mfg | Description |  |
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 AT45DB642D-CNU |
Atmel |
Flash 64M 8 I/O Pins Ser Rapid8 1056B 2.7V |
Data Sheet |
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AT452A |
NKK Switches |
Switch Hardware BLACK RECTANGULAR INSERT FOR MB20, SCB |
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AT452B |
NKK Switches |
Switch Hardware WHITE RECTANGULAR INSERT FOR MB20, SCB |
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AT452C |
NKK Switches |
Switch Hardware RED RECTANGLE INSERT |
Data Sheet |
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AT452F |
NKK Switches |
Switch Hardware GREEN RECTANGULAR INSERT FOR MB20, SCB |
Data Sheet |
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AT452G |
NKK Switches |
Switch Hardware BLUE RECTANGULAR INSERT FOR MB20, SCB |
Data Sheet |
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AT452H |
NKK Switches |
Switch Hardware GRAY RECTANGULAR INSERT FOR MB20, SCB |
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