M28W640FCT_06 Datasheet, PDF (1/77 Pages) STMicroelectronics – 64 Mbit (4Mbx16, Boot Block) 3V Supply Flash memory

M28W640FCT
M28W640FCB
64 Mbit (4Mbx16, Boot Block)
3V Supply Flash memory
Feature 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 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
TFBGA48 (ZB)
6.39 x 10.5mm
TSOP48 (N)
12 x 20mm
■ Packages
– ECOPACK® compliant
October 2006
Rev 3
1/77
www.st.com
1