W49F002U-12B

Manufacturer Part NumberW49F002U-12B
ManufacturerWinbond Electronics
W49F002U-12B datasheet
 


Specifications of W49F002U-12B

Density2MbAccess Time (max)120ns
Interface TypeParallelBoot TypeTop
Address Bus18bOperating Supply Voltage (typ)5V
Operating Temp Range0C to 70CPackage TypePDIP
Program/erase Volt (typ)5VSync/asyncAsynchronous
Operating Temperature ClassificationCommercialOperating Supply Voltage (min)4.5V
Operating Supply Voltage (max)5.5VWord Size8b
Number Of Words256KSupply Current50mA
MountingThrough HolePin Count32
Lead Free Status / Rohs StatusNot Compliant  
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VERSION HISTORY
VERSION
DATE
A1
Nov. 1999
A2
Apr. 2000
A3
Dec. 2000
A4
Jan. 2001
A5
Aug. 13, 2001
A6
Feb. 21, 2002
Headquarters
No. 4, Creation Rd. III,
Science-Based Industrial Park,
Hsinchu, Taiwan
TEL: 886-3-5770066
FAX: 886-3-5665577
http://www.winbond.com.tw/
Taipei Office
9F, No.480, Rueiguang Rd.,
Neihu Chiu, Taipei, 114,
Taiwan, R.O.C.
TEL: 886-2-8177-7168
FAX: 886-2-8751-3579
Please note that all data and specifications are subject to change without notice.
All the trade marks of products and companies mentioned in this data sheet belong to their respective owners.
PAGE
-
Renamed from W49F002/B/U/N
Add the 120 nS bin
1, 13
15, 20
14
Change Tbp(typ.) from 10 S to 35 S
Change Tec (max.) from 1 Sec to 0.2 Sec
All
Modify some function description
3, 9, 25
Add in Hardware SID read note
1, 25, 27
Add in 32-pin TSOP (8 mm x 14 mm) package
All
Typo correction
16,22
Add Reset Timing Parameters and Diagram
1, 25, 28
Rename STOP (8 x 14 mm) as STSOP (8 x 14 mm)
4
Modify Low V
DD
13
Add in Software Product Identification and Boot
Block Lockout Detection Acquisition Flow
14
Add in Boot Block Lockout Enable Acquisition Flow
24
Add HOW TO READ THE TOP MARKING
Winbond Electronics Corporation America
2727 North First Street, San Jose,
CA 95134, U.S.A.
TEL: 1-408-9436666
FAX: 1-408-5441798
Winbond Electronics Corporation Japan
7F Daini-ueno BLDG, 3-7-18
Shinyokohama Kohoku-ku,
Yokohama, 222-0033
TEL: 81-45-4781881
FAX: 81-45-4781800
Publication Release Date: February 21, 2002
- 27 -
W49F002U
DESCRIPTION
Write Inhibit description
Winbond Electronics (Shanghai) Ltd.
27F, 2299 Yan An W. Rd. Shanghai,
200336 China
TEL: 86-21-62365999
FAX: 86-21-62365998
Winbond Electronics (H.K.) Ltd.
Unit 9-15, 22F, Millennium City,
No. 378 Kwun Tong Rd.,
Kowloon, Hong Kong
TEL: 852-27513100
FAX: 852-27552064
Revision A6