M28W640HCT datasheet(1/72 Pages) NUMONYX

Part #	M28W640HCT

Description	64 Mbit (4 Mb x 16, boot block) 3 V supply Flash memory

PDF	72 Pages

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Manufacturer	NUMONYX [Numonyx B.V]

Direct Link	http://www.numonyx.com

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Preliminary Data

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to

change without notice.

March 2008

Rev 2

1/72

1

M28W640HCT

M28W640HCB

64 Mbit (4 Mb x 16, boot block)

3 V supply Flash memory

Features

■ Supply voltage

–VDD = 2.7 V to 3.6 V

–VPP = 12 V for fast program (optional)

■ Access times: 70 ns

■ Asynchronous Page Read mode

– Page width: 4 words

– Page access: 25 ns

– Random access: 70 ns

■ Programming time:

– 10 µs 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 standby mode

■ Program and Erase Suspend

■ 100,000 program/erase cycles per block

■ Electronic signature

– Manufacturer code: 20h

– Top device code, M28W640HCT: 8848h

– Bottom device code, M28W640HCB:

8849h

■ Packages

– ECOPACK® compliant

TSOP48 (N)

12 x 20 mm

FBGA

TFBGA48 (ZB)

6.39 x 10.5 mm

www.numonyx.com

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