Ver 1.4

Apr 07, 2005

TEL: 886-3-5788833

http://www.gmt.com.tw

11

G218B

Global Mixed-mode Technology Inc.

TSSOP-28 Package

NOTE:

1. Package body sizes exclude mold flash protrusions or gate burrs

2. Tolerance

±0.1mm unless otherwise specified

3. Coplanarity : 0.1mm

4. Controlling dimension is in millimeter. Converted inch dimensions are not necessarily accurate.

5. Follow JEDEC MO-153

DIMENSION IN MM

DIMENSION IN INCH

SYMBOL

MIN.

NOM.

MAX.

MIN.

NOM.

MAX.

A

-----

-----

1.20

-----

-----

0.048

A1

0.05

-----

0.15

0.002

-----

0.006

A2

0.80

1.00

1.05

0.031

0.039

0.041

b

0.19

-----

0.30

0.007

-----

0.012

C

0.09

-----

0.20

0.004

-----

0.008

D

9.60

9.70

9.80

0.378

0.382

0.386

E

-----

6.40

-----

-----

0.252

-----

E1

4.30

4.40

4.50

0.169

0.173

0.177

e

-----

0.65

-----

-----

0.026

-----

L

0.45

0.60

0.75

0.018

0.024

0.030

y

-----

-----

0.10

-----

-----

0.004

θ

0º

-----

8º

0º

-----

8º

Taping Specification

PACKAGE

Q’TY/REEL

Q’TY/TUBE

SSOP-28

2,500 ea

50 ea

SSOP-36

1,000 ea

29 ea

TSSOP-28

2,500 ea

50 ea

GMT Inc. does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and GMT Inc. reserves the right at any time without notice to change said circuitry and specifications.

28

E1

E

D

1

b

A

A1

A2

C

L

θ

e

F e e d D irectio n

T ypical S S O P , T S S O P P ackage O rie ntatio n

F e e d D irectio n

T ypical S S O P , T S S O P P ackage O rie ntatio n