W24L257A WINBOND [Winbond], W24L257A Datasheet - Page 9

• Manufacturer Part Number: W24L257A
• Description: 32K X 8 High Speed CMOS Static RAM
• Manufacturer: WINBOND [Winbond]

Package Dimensions, continued
28-pin Standard Type One TSOP
b
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.
e
1
L
L
1
H
D
D
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]
A
1
A
- 9 -
E
2
A
c
Y
Publication Release Date: December 1996
Controlling dimension: Millimeters
Symbol
L
Winbond Electronics North America Corp.
Winbond Memory Lab.
Winbond Microelectronics Corp.
Winbond Systems Lab.
2730 Orchard Parkway, San Jose,
CA 95134, U.S.A.
TEL: [phone]
FAX: [phone]
A
D
E
e
A
A
b
c
H
L
Y
1
2
1
D
0.002
0.035
0.007
0.004
0.461
0.311
0.520
0.020
0.000
Min.
Dimension In Inches
0
Nom.
0.040
0.008
0.006
0.465
0.315
0.528
0.022
0.024
0.010
3
0.319
Max.
0.047
0.006
0.041
0.011
0.008
0.469
0.536
0.028
0.004
5
W24L257A
Min.
11.70
13.20
0.05
0.95
0.17
0.10
7.90
0.50
0.00
Dimension In mm
0
Nom.
11.80
13.40
1.00
0.15
0.55
0.60
0.25
0.20
8.00
3
Max.
11.90
13.60
Revision A5
0.21
1.20
0.15
1.05
0.27
8.10
0.70
0.10
5