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M29W320DB70N1E_03

32 Mbit (4Mb x8 or 2Mb x16, Boot Block) 3V Supply Flash Memory

STMicroelectronics 

M29W320DT

M29W320DB

32 Mbit (4Mb x8 or 2Mb x16, Boot Block)

3V Supply Flash Memory

FEATURES SUMMARY

s SUPPLY VOLTAGE

– VCC = 2.7V to 3.6V for Program, Erase and

Read

– VPP =12V for Fast Program (optional)

s ACCESS TIME: 70, 90ns

s PROGRAMMING TIME

– 10µs per Byte/Word typical

s 67 MEMORY BLOCKS

– 1 Boot Block (Top or Bottom Location)

– 2 Parameter and 64 Main Blocks

s PROGRAM/ERASE CONTROLLER

– Embedded Byte/Word Program algorithms

s ERASE SUSPEND and RESUME MODES

– Read and Program another Block during

Erase Suspend

s UNLOCK BYPASS PROGRAM COMMAND

– Faster Production/Batch Programming

s VPP/WP PIN for FAST PROGRAM and WRITE

PROTECT

s TEMPORARY BLOCK UNPROTECTION

MODE

s COMMON FLASH INTERFACE

– 64 bit Security Code

s LOW POWER CONSUMPTION

– Standby and Automatic Standby

s 100,000 PROGRAM/ERASE CYCLES per

BLOCK

s ELECTRONIC SIGNATURE

– Manufacturer Code: 0020h

– Top Device Code M29W320DT: 22CAh

– Bottom Device Code M29W320DB: 22CBh

Figure 1. Packages

TSOP48 (N)

12 x 20mm

FBGA

TFBGA63 (ZA)

63 ball array

May 2003

1/44

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