5

PS2012E

08/08/06

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PI74FCT245T

PI74FCT2245T(25 Ohm Series )

Octal BidirectionalTransceivers

Packaging Mechanical: 20-pin QSOP (Q)

Packaging Mechanical: 20-Pin TSSOP (L)

.337

.344

.053

.069

.004

.010

SEATING

PLANE

.025

BSC

.007

.010

.228

.244

.150

.157

1

20

.016

.050

X.XX

X.XX

DENOTES DIMENSIONS

IN MILLIMETERS

0.635

8.56

8.74

1.35

1.75

5.79

6.19

0.41

1.27

0.101

0.254

.008

.012

0.203

0.305

3.81

3.99

0.178

0.254

.058

1.47

.015 x 45˚

0.38

REF

Detail A

Detail A

.008

0.20

MIN.

Guage Plane

.010

0.254

.041

1.04

REF

.016

.035

0.41

0.89

0˚-6˚

.008

.013

0.20

0.33

.252

.260

.047

1.20

.002

.006

SEATING

PLANE

.0256

BSC

.018

.030

.004

.008

.238

.269

1

20

.169

.177

0.05

0.15

6.1

6.7

0.45

0.75

0.09

0.20

4.3

4.5

6.4

6.6

0.65

0.19

0.30

.007

.012

Max

06-0207