beautypg.com

Rainbow Electronics W29C040 User Manual

Page 20

background image

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.