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AT45DB1282-CC Datasheet(PDF) 1 Page - ATMEL Corporation |
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AT45DB1282-CC Datasheet(HTML) 1 Page - ATMEL Corporation |
1 / 35 page 1 Features • Single 2.7V - 3.6V Supply • Dual-interface Architecture –RapidS ™ Serial Interface: 40 MHz Maximum Clock Frequency (SPI Modes 0 and 3 Compatible for Frequencies up to 33 MHz) –Rapid8 ™ 8-bit Interface: 20 MHz Maximum Clock Frequency • Page Program Operation – Dedicated Intelligent Programming Operation – 16,384 Pages (1,056 Bytes/Page) Main Memory • Automated Page and Block Erase Operations • Two 1056-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 – 12 mA Active Read Current Typical – 8-bit Interface – 5 µA CMOS Standby Current Typical • Hardware Data Protection • Security: 128-byte Security Register – 64-byte User Programmable Space – Unique 64-byte Device Identifier • 100,000 Program/Erase Cycles Per Page Typical • Data Retention – 10 Years • Commercial and Industrial Temperature Ranges Description The AT45DB1282 is a 2.7-volt, dual-interface sequential access Flash memory ideally suited for a wide variety of digital voice-, image-, program code- and data-storage 128-megabit 2.7-volt Dual-interface DataFlash ® AT45DB1282 Preliminary ™ Note: *Optional Use – See pin description text for connection information. Pin Configurations Pin Name Function CS Chip Select SCK/CLK Serial Clock/Clock SI Serial Input SO Serial Output I/O7 - I/O0 8-bit Input/Output WP Hardware Page Write Protect Pin RESET Chip Reset RDY/BUSY Ready/Busy SER/BYTE Serial/8-bit Interface Control TSOP Top View: Type 1 CBGA Top View 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 NC NC RDY/BUSY RESET WP NC NC NC VCC GND NC NC NC NC CS SCK SI* SO* NC NC NC NC NC NC NC I/O7* I/O6* I/O5* I/O4* VCCP* GNDP* I/O3* I/O2* I/O1* I/O0* SER/BYTE* CLK NC NC NC A B C D E F G H J 1 23 4 5 NC I/O2 I/O1 I/O0 NC SER/BYTE SCK/CLK CS SO GNDP NC GND RDY/BUSY SI VCCP I/O7 VCC WP RESET NC I/O6 I/O5 I/O4 I/O3 NC Rev. 2472C–DFLSH–11/03 |
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