PACKAGING INFORMATION

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

Rev. F

10/29/03

Millimeters

Inches

Millimeters

Inches

Millimeters

Inches

Symbol

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

No. Leads (N)

40

42

44

A

3.25

3.75

0.128

0.148

3.25

3.75

0.128 0.148

3.25

3.75

0.128 0.148

A1

0.64

—

0.025

—

0.64

—

0.025

—

0.64

—

0.025

—

A2

2.08

—

0.082

—

2.08

—

0.082

—

2.08

—

0.082

—

B

0.38

0.51

0.015

0.020

0.38

0.51

0.015 0.020

0.38

0.51

0.015 0.020

b

0.66

0.81

0.026

0.032

0.66

0.81

0.026 0.032

0.66

0.81

0.026 0.032

C

0.18

0.33

0.007

0.013

0.18

0.33

0.007 0.013

0.18

0.33

0.007 0.013

D

25.91 26.16

1.020

1.030

27.18

27.43

1.070 1.080

28.45 28.70

1.120 1.130

E

11.05 11.30

0.435

0.445

11.05

11.30

0.435 0.445

11.05 11.30

0.435 0.445

E1

10.03 10.29

0.395

0.405

10.03

10.29

0.395 0.405

10.03 10.29

0.395 0.405

E2

9.40 BSC

0.370 BSC

9.40 BSC

0.370 BSC

9.40 BSC

0.370 BSC

e

1.27 BSC

0.050 BSC

1.27 BSC

0.050 BSC

1.27 BSC

0.050 BSC