E649 데이터 시트보기 (PDF) - Semtech Corporation

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E649

Octal Pin Electronics Driver/Receiver

Semtech Corporation 

TEST AND MEASUREMENT PRODUCTS

Package Infor mation

PIN Descriptions

0.990 SQ

[25.146]

0.953 SQ

[24.206]

68 Pin PLCC Package

θJA = 42 to 48˚C / W

0.045 SQ

[1.143]

0.048

[1.219]

Edge649

See Detail A

0.800 REF

[20.32]

0.910

[23.114]

0.175

[4.445]

0.113

[2.87]

0.029

[0.736]

0.016

[0.406]

0.016

[0.406]

;;;0.020

[0.508]

MIN

0.029

[0.736]

0.065

[1.651]

0.030

[0.762]

Notes: (unless otherwise specified)

1. Dimensions are in inches [millimeters].

2. Tolerances are: .XXX ± 0.005 [0.127].

3. PLCC packages are intended for surface mounting on solder lands on 0.050 [1.27] centers.

Revision 5 / October 21, 2002

10

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