M28W640FSU View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M28W640FSU

32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Uniform Block, Secure Flash Memories

STMicroelectronics 

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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

1/49

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