M28W640FCT
M28W640FCB
64 Mbit (4Mbx16, Boot Block)
3V Supply Flash memory
Feature summary
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Supply voltage
– V
DD
= 2.7V to 3.6V Core Power Supply
– V
DDQ
= 1.65V to 3.6V for Input/Output
– V
PP
= 12V for fast Program (optional)
Access times: 70, 85, 90,100ns
Programming time:
– 10µs typical
– Double Word Programming Option
– Quadruple Word Programming Option
Common Flash Interface
Memory blocks
– Parameter Blocks (Top or Bottom location)
– Main Blocks
Block locking
– All blocks locked at Power Up
– Any combination of blocks can be locked
– WP for Block Lock-Down
Security
– 128 bit user Programmable OTP cells
– 64 bit unique device identifier
Automatic standby mode
Program and Erase Suspend
100,000 program/erase cycles per block
Electronic signature
– Manufacturer code: 20h
– Top device code, M28W640FCT: 8848h
– Bottom device code, M28W640FCB: 8849h
FBGA
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TFBGA48 (ZB)
6.39 x 10.5mm
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TSOP48 (N)
12 x 20mm
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Packages
– ECOPACK® compliant
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October 2006
Rev 3
1/77
1
STMICROELECTRONICS [ STMICROELECTRONICS ]
