M28W320FSU
M28W640FSU
32Mbit (2Mb x16) and 64Mbit (4Mb x16)
3V Supply, Uniform Block, Secure Flash Memories
FEATURES SUMMARY
■ SUPPLY VOLTAGE
– VDD = 2.7V to 3.6V Core Power Supply
– VDDQ= 2.7V to 3.6V for Input/Output
– VPP = 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
– VPP 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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