4

PS8190D

05/04/00

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PI3B16215

3.3V, Hot Insertion,

20-BitFETBusSwitchw/PrechargedOutputs

48-Pin TSSOP (A) Package

48-Pin BQSOP (B) Package

.014

.0157 BSC

0.40

0.356

.008 0.20

.002

.009

5˚

0.05

0.25

.079

2.0

.010 0.25

Gauge Plane

.150

.157

X.XX

X.XX

DENOTES DIMENSIONS

IN MILLIMETERS

3.80

4.00

.228

.244

5.80

6.20

.020

.029

0.50

0.75

.063

1.60

.015 0.381

.386

.394

9.80

10.00

.0051

.009

0.13

0.23

1

48

x 45˚

BSC

Nom

Max

Nom

REF

.236

.244

.488

.496

.002

.006

SEATING PLANE

.007

.010

.0197

BSC

.004

.008

.319

1

48

12.4

12.6

6.0

6.2

0.50

0.17

0.27

8.1

0.05

0.15

0.09

0.20

X.XX

X.XX

DENOTES DIMENSIONS

IN MILLIMETERS

.018

.030

0.45

0.75

.047

1.20 Max

BSC