M28W640FCB Datasheet, PDF (1/55 Pages) STMicroelectronics – 64 Mbit (4Mb x16, Boot Block) 3V Supply Flash Memory

FEATURES SUMMARY
■ 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 TIME: 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 STAND-BY 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
■ PACKAGES
– Compliant with Lead-Free Soldering
Processes
– Lead-Free Versions
M28W640FCT
M28W640FCB
64 Mbit (4Mb x16, Boot Block)
3V Supply Flash Memory
PRELIMINARY DATA
Figure 1. Packages
FBGA
TFBGA48 (ZB)
6.39 x 10.5mm
TSOP48 (N)
12 x 20mm
April 2005
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This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.