16

AT49BV/LV2048A

1914D–FLASH–03/02

48T – TSOP

2325 Orchard Parkway

San Jose, CA 95131

TITLE

DRAWING NO.

R

REV.

48T, 48-lead (12 x 20 mm Package) Plastic Thin Small Outline

Package, Type I (TSOP)

B

48T

10/18/01

PIN 1

0º ~ 8º

D1

D

Pin 1 Identifier

b

e

E

A

A1

A2

c

L

GAGE PLANE

SEATING PLANE

L1

Notes:

1. This package conforms to JEDEC reference MO-142, Variation DD.

2. Dimensions D1 and E do not include mold protrusion. Allowable

protrusion on E is 0.15 mm per side and on D1 is 0.25 mm per side.

3. Lead coplanarity is 0.10 mm maximum.

COMMON DIMENSIONS

(Unit of Measure = mm)

SYMBOL

MIN

NOM

MAX

NOTE

A

––

1.20

A1

0.05

–

0.15

A2

0.95

1.00

1.05

D

19.80

20.00

20.20

D1

18.30

18.40

18.50

Note 2

E

11.90

12.00

12.10

Note 2

L

0.50

0.60

0.70

L1

0.25 BASIC

b

0.17

0.22

0.27

c

0.10

–

0.21

e

0.50 BASIC