IS61LV2568L_08 Datasheet, PDF (13/14 Pages) Integrated Silicon Solution, Inc – 256K x 8 HIGH-SPEED CMOS STATIC RAM

PACKAGING INFORMATION
Millimeters
Inches
Symbol Min Max Min Max
No. Leads (N)
40
A
3.25 3.75 0.128 0.148
A1
0.64 —
0.025 —
A2
2.08 —
0.082 —
B
0.38 0.51 0.015 0.020
b
0.66 0.81 0.026 0.032
C
0.18 0.33 0.007 0.013
D 25.91 26.16 1.020 1.030
E 11.05 11.30 0.435 0.445
E1 10.03 10.29 0.395 0.405
E2
9.40 BSC
0.370 BSC
e
1.27 BSC
0.050 BSC
Millimeters
Min Max
42
3.25 3.75
0.64 —
2.08 —
0.38 0.51
0.66 0.81
0.18 0.33
27.18 27.43
11.05 11.30
10.03 10.29
9.40 BSC
1.27 BSC
Inches
Min Max
0.128 0.148
0.025 —
0.082 —
0.015 0.020
0.026 0.032
0.007 0.013
1.070 1.080
0.435 0.445
0.395 0.405
0.370 BSC
0.050 BSC
Millimeters
Inches
Min Max Min Max
44
3.25 3.75 0.128 0.148
0.64 —
0.025 —
2.08 —
0.082 —
0.38 0.51 0.015 0.020
0.66 0.81 0.026 0.032
0.18 0.33 0.007 0.013
28.45 28.70 1.120 1.130
11.05 11.30 0.435 0.445
10.03 10.29 0.395 0.405
9.40 BSC
0.370 BSC
1.27 BSC
0.050 BSC
Copyright © 2003 Integrated Silicon Solution, Inc. All rights reserved. ISSI reserves the right to make changes to this specification and its products at any time
without notice. ISSI assumes no liability arising out of the application or use of any information, products or services described herein. Customers are advised to
obtain the latest version of this device specification before relying on any published information and before placing orders for products.
2
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
Rev. F
10/29/03