Rainbow Electronics W29C040 User Manual
Page 20

W29C040
- 20 -
VERSION HISTORY
VERSION
DATE
PAGE
DESCRIPTION
A1
Apr. 1997
-
Initial Issued
A2
Nov. 1997
4, 8
Correct the address from 3FFF2 to 7FFF2
9
Correct the boot block from 8K to 16K
15
Modify page write cycle timing diagram waveform
1, 18
Delete cycling 100K item
6
Add. pause 10 mS
7
Add. pause 50 mS
8
Correct the time from 10 mS to 10
µ
S
A3
June 1998
4
Correct power-on delay from 5 mS to 10 mS
11
Correct T
PU.
WRITE (Typ.) from 5 mS to 10 mS
A4
Oct. 1998
20
Correct 40-pin TSOP package drawing by 32-pin TSOP
9
Correct the address from 3FFFF to 7FFFF
A5
May 1999
1, 12, 18
Modify TACC:
90/120/150 nS
à 90/120 nS binning
1, 2, 18, 19
Modify package:
PDIP/SOP/PLCC/TSOP
à PLCC/TSOP
Headquarters
No. 4, Creation Rd. III,
Science-Based Industrial Park,
Hsinchu, Taiwan
TEL: 886-3-5770066
FAX: 886-3-5796096
http://www.winbond.com.tw/
Voice & Fax-on-demand: 886-2-27197006
Taipei Office
11F, No. 115, Sec. 3, Min-Sheng East Rd.,
Taipei, Taiwan
TEL: 886-2-27190505
FAX: 886-2-27197502
Winbond Electronics (H.K.) Ltd.
Rm. 803, World Trade Square, Tower II,
123 Hoi Bun Rd., Kwun Tong,
Kowloon, Hong Kong
TEL: 852-27513100
FAX: 852-27552064
Winbond Electronics North America Corp.
Winbond Memory Lab.
Winbond Microelectronics Corp.
Winbond Systems Lab.
2727 N. First Street, San Jose,
CA 95134, U.S.A.
TEL: 408-9436666
FAX: 408-5441798
Note: All data and specifications are subject to change without notice.