W49F102P-45 Winbond Electronics, W49F102P-45 Datasheet - Page 21

• Manufacturer Part Number: W49F102P-45
• Manufacturer: Winbond Electronics

Specifications of W49F102P-45

• Density: 1Mb
• Access Time (max): 45ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 16b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: PLCC
• Program/erase Volt (typ): 5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 16b
• Number Of Words: 64K
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 44
• Lead Free Status / Rohs Status: Supplier Unconfirmed

VERSION HISTORY
VERSION
A1
A2
A3
A4
Headquarters
No. 4, Creation Rd. III,
Science-Based Industrial Park,
Hsinchu, Taiwan
TEL: [phone]
FAX: [phone]
http://www.winbond.com.tw/
Taipei Office
Neihu Chiu, Taipei, 114,
TEL: [phone]
FAX: [phone]
9F, No.480, Rueiguang Rd.,
Taiwan, R.O.C.
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.
Feb. 19, 2002
12/21/1999
Jun. 1999
Oct. 1999
DATE
1, 11, 13, 14, 19 Delete 35, 50, 55, 70 nS bins
1, 13, 14, 19
1, 2, 20, 21
Winbond Electronics Corporation America
2727 North First Street, San Jose,
CA 95134, U.S.A.
TEL: [phone]
FAX: [phone]
Winbond Electronics Corporation Japan
7F Daini-ueno BLDG, 3-7-18
Shinyokohama Kohoku-ku,
Yokohama, 222-0033
TEL: [phone]
FAX: [phone]
PAGE
6, 7, 8
1,21
13
13
17
19
4
-
Initial Issued
Change Read Cycle Timing Parameter:
V
Trc: 35 nS->40 nS; 40 nS->42 nS
Tah: 50 nS->45 nS
Twp & Twph: 90 nS->45 nS
Tcp: 90 nS->50 nS
Add in Tcph = 50 nS
Tds: 50 nS->45 nS
Delete 1K cycling option
Delete read access time of 40 nS
Rename TSOP (10 x 14 mm) as STSOP (10 x 14 mm)
Modify V
Data Protection
Delete old flow chart and add embedded algorithm
Modify Program Cycle Timing Diagram
Add HOW TO READ THE TOP MARKING
Correct the example of HOW TO READ THE TOP
MARKING
Correct the Part. No for ordering information
DD
- 21 -
= 5.0V 10% for 40, 45, 50, 55, 70 nS
DD
Power Up/Down Detection in Hardware
Publication Release Date: February 19, 2002
DESCRIPTION
27F, 2299 Yan An W. Rd. Shanghai,
TEL: [phone]
FAX: [phone]
Winbond Electronics (H.K.) Ltd.
Unit 9-15, 22F, Millennium City,
No. 378 Kwun Tong Rd.,
Kowloon, Hong Kong
FAX: [phone]
Winbond Electronics (Shanghai) Ltd.
200336 China
TEL: [phone]
W49F102
Revision A4