MD82C55A-5/BZ Просмотр технического описания (PDF) - Intersil

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Компоненты Описание

производитель

MD82C55A-5/BZ

CMOS Programmable Peripheral Interface

Intersil 

82C55A

Metric Plastic Quad Flatpack Packages (MQFP)

D

D1

-D-

-A-

-B-

E E1

e

PIN 1

-H-

0.40

0.016

MIN

0o MIN

0o-7o

L

SEATING

A PLANE

12o-16o

A2 A1

0.076

0.003

-C-

0.20

0.008

M

C

A-B S

DS

b

b1

12o-16o

0.13/0.17

0.005/0.007

BASE METAL

WITH PLATING 0.13/0.23

0.005/0.009

Q44.10x10 (JEDEC MS-022AB ISSUE B)

44 LEAD METRIC PLASTIC QUAD FLATPACK PACKAGE

INCHES

MILLIMETERS

SYMBOL MIN

MAX

MIN

MAX NOTES

A

-

0.096

-

2.45

-

A1

0.004 0.010 0.10

0.25

-

A2

0.077 0.083 1.95

2.10

-

b

0.012 0.018 0.30

0.45

6

b1

0.012 0.016 0.30

0.40

-

D

0.515 0.524 13.08 13.32

3

D1

0.389 0.399 9.88 10.12

4, 5

E

0.516 0.523 13.10 13.30

3

E1

0.390 0.398 9.90 10.10

4, 5

L

0.029 0.040 0.73

1.03

-

N

44

44

7

e

0.032 BSC

0.80 BSC

-

NOTES:

Rev. 2 4/99

1. Controlling dimension: MILLIMETER. Converted inch

dimensions are not necessarily exact.

2. All dimensions and tolerances per ANSI Y14.5M-1982.

3. Dimensions D and E to be determined at seating plane -C- .

4. Dimensions D1 and E1 to be determined at datum plane

-H- .

5. Dimensions D1 and E1 do not include mold protrusion.

Allowable protrusion is 0.25mm (0.010 inch) per side.

6. Dimension b does not include dambar protrusion. Allowable

dambar protrusion shall be 0.08mm (0.003 inch) total.

7. “N” is the number of terminal positions.

FN2969 Rev 11.00

Dec 8, 2015

Page 30 of 30

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