M28W640EC-ZBF STMicroelectronics, M28W640EC-ZBF Datasheet

M28W640EC-ZBF

Manufacturer Part Number

M28W640EC-ZBF

Description

64 Mbit 4Mb x16/ Boot Block 3V Supply Flash Memory

Manufacturer

STMicroelectronics

Datasheet

1.M28W640EC-ZBF.pdf (55 pages)

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FEATURES SUMMARY

April 2003

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

SUPPLY VOLTAGE

– V

ACCESS TIME: 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 STAND-BY MODE

PROGRAM and ERASE SUSPEND

100,000 PROGRAM/ERASE CYCLES per

BLOCK

ELECTRONIC SIGNATURE

– Manufacturer Code: 20h

– Top Device Code, M28W640ECT: 8848h

– Bottom Device Code, M28W640ECB: 8849h

DDQ

= 12V for fast Program (optional)

= 2.7V to 3.6V Core Power Supply

= 1.65V to 3.6V for Input/Output

Figure 1. Packages

64 Mbit (4Mb x16, Boot Block)

3V Supply Flash Memory

TFBGA48 (ZB)

6.39 x 10.5mm

M28W640ECB

M28W640ECT

TSOP48 (N)

12 x 20mm

FBGA

PRELIMINARY DATA

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