M28W320FSU Datasheet, PDF (1/49 Pages) STMicroelectronics – 32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Uniform Block, Secure Flash Memories

M28W320FSU
M28W640FSU
32Mbit (2Mb x16) and 64Mbit (4Mb x16)
3V Supply, Uniform Block, Secure Flash Memories
FEATURES SUMMARY
■ SUPPLY VOLTAGE
– V_DD = 2.7V to 3.6V Core Power Supply
– V_DDQ= 2.7V to 3.6V for Input/Output
– V_PP = 12V for fast Program (optional)
■ ACCESS TIME: 70ns
■ PROGRAMMING TIME:
– 10µs typical
– Double Word Programming Option
– Quadruple Word Programming Option
■ COMMON FLASH INTERFACE
■ UNIFORM BLOCKS
■ 64-KWord UNIFORM MEMORY BLOCKS
– M28W320FSU: 32 Blocks
– M28W640FSU: 64 Blocks
■ HARDWARE PROTECTION
– V_PP Pin for Write protect of All Blocks
■ SECURITY FEATURES
– 128 bit User-programmable OTP segment
– 64 bit Unique Device Identifier
– KRYPTO Features:
Modify Protection,
Read Protection,
Device Authentication
■ AUTOMATIC STAND-BY MODE
■ PROGRAM and ERASE SUSPEND
■ 100,000 PROGRAM/ERASE CYCLES per
BLOCK
■ ELECTRONIC SIGNATURE
– Manufacturer Code: 20h
– Device Codes:
M28W320FSU: 880Ch,
M28W640FSU: 8857h
■ PACKAGE
– Compliant with Lead-Free Soldering
Processes
– Lead-Free Version
Figure 1. Package
BGA
TBGA64 (ZA)
10 x 13mm
May 2005
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