COM20019I-HT datasheet(61/65 Pages) SMSC

部件名	COM20019I-HT

功能描述	Low Cost ARCNET (ANSI 878.1) Controller with 2K x 8 On-Board RAM

PDF	65 Pages

Scroll/Zoom	100%

制造商	SMSC [SMSC Corporation]

网页	http://www.smsc.com

标志

61 / 65 page

Low Cost ARCNET (ANSI 878.1) Controller with 2K x 8 On-Board RAM

SMSC COM20019I

Page 61

Rev. 03-07-06

DATASHEET

9.2

48 Pin TQFP Package Outline and Parameters

MIN

NOMINAL

MAX

REMARK

1.6

Overall Package Height

0.05

0.10

0.15

Standoff

1.35

1.40

1.45

Body Thickness

8.80

9.00

9.20

X Span

D/2

4.40

4.50

4.60

2 X Span Measure from Centerline

6.90

7.00

7.10

X body Size

8.80

9.00

9.10

Y Span

E/2

4.40

4.50

4.60

2 Y Span Measure from Centerline

6.90

7.00

7.10

Y body Size

0.09

0.20

Lead Frame Thickness

0.45

0.60

0.75

Lead Foot Length from Centerline

1.00

Lead Length

0.50 Basic

Lead Pitch

Lead Foot Angle

0.17

0.27

Lead Width

0.08

Lead Shoulder Radius

0.08

0.20

Lead Foot Radius

ccc

0.0762

Coplanarity (Assemblers)

ccc

0.08

Coplanarity (Test House)

Note 1:

Controlling Unit: millimeter

COM20019I-HT 数据表(PDF) 61 Page - SMSC Corporation

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