W29C020P-12 Winbond Electronics, W29C020P-12 Datasheet - Page 21

• Manufacturer Part Number: W29C020P-12
• Manufacturer: Winbond Electronics

Specifications of W29C020P-12

• Density: 2Mb
• Access Time (max): 120ns
• Interface Type: Parallel
• Boot Type: Bottom/Top
• Address Bus: 18b
• 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: 8b
• Number Of Words: 256K
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / Rohs Status: Supplier Unconfirmed

VERSION HISTORY
VERSION
A1
A2
A3
Headquarters
No. 4, Creation Rd. III,
Science-Based Industrial Park,
Hsinchu, Taiwan
TEL: [phone]
FAX: [phone]
http://www.winbond.com.tw/
Voice & Fax-on-demand: 886-2-7197006
Taipei Office
11F, No. 115, Sec. 3, Min-Sheng East Rd.,
Taipei, Taiwan
TEL: [phone]
FAX: [phone]
Note: All data and specifications are subject to change without notice.
Nov. 1997
Feb. 1998
Apr. 1997
DATE
Winbond Electronics (H.K.) Ltd.
Rm. 803, World Trade Square, Tower II,
123 Hoi Bun Rd., Kwun Tong,
Kowloon, Hong Kong
TEL: [phone]
FAX: [phone]
PAGE
1, 18
1, 18
4, 8
15
9
6
7
8
Initial Issued
Correct the address from 3FFF2 to 7FFF2
Correct the boot block from 8K to 16K
Modify page write cycle timing diagram waveform
Delete cycling 100K item
Add. pause 10 mS
Add. pause 50 mS
Correct the time from 10 mS to 10 S
Add. cycling 100 item
- 21 -
Publication Release Date: February 1998
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: [phone]
FAX: [phone]
DESCRIPTION
W29C020
Revision A3