PI74FCT3244 查看數據表（PDF） - Pericom Semiconductor

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PI74FCT3244

Fast CMOS 3.3V 8-Bit Buffer/Line Driver

Pericom Semiconductor 

PI74FCT3244

3.3V 8-Bit Buffer/Line Driver

Packaging Mechanical: 20-pin Narrow QSOP (Q)

20

1

.337 8.56

.344 8.74

.150 3.81

.157 3.99

Guage Plane

.010

0.254

Detail A

.008

0.20

MIN.

.008

.013

0.20

0.33

0˚-6˚

.016

.035

0.41

0.89

.041

1.04

REF

.058 REF

1.47

.053 1.35

.069 1.75

SEATING

PLANE

.025

BSC

0.635

.008 0.203

.012 0.305

.004 0.101

.010 0.254

X.XX DENOTES DIMENSIONS

X.XX IN MILLIMETERS

.015 x 45˚

0.38

Detail A

.016 0.41

.050 1.27

.228

.244

5.79

6.19

.007 0.178

.010 0.254

Packaging Mechanical: 20-pin SOIC (S)

20

1

.496 12.60

.511 12.99

.020

.030

0.508

0.762

REF

.2914 7.40

.2992 7.60

0-8˚

.0926 2.35

.1043 2.65

SEATING

PLANE

.010

.029

0.254

0.737

x 45˚

0.41 .016

1.27 .050

.394

.419

10.00

10.65

.0091 0.23

.0125 0.32

.050

BSC

1.27

.013

.020

0.33

0.51

.0040 0.10

.0118 0.30

X.XX DENOTES CONTROLLING

X.XX DIMENSIONS IN MILLIMETERS

06-0218

6

PS7067I

06/20/06

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