MC74VHC540MEL データシートの表示（PDF） - ON Semiconductor

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MC74VHC540MEL

Octal Bus Buffer Inverting

ON Semiconductor 

20

1

Z

D

e

b

0.13 (0.005) M

11

E HE

10

A

A1

0.10 (0.004)

MC74VHC540

OUTLINE DIMENSIONS

M SUFFIX

SOIC EIAJ

CASE 967–01

ISSUE O

LE

Q1

M_

L

DETAIL P

VIEW P

c

NOTES:

1. DIMENSIONING AND TOLERANCING PER ANSI

Y14.5M, 1982.

2. CONTROLLING DIMENSION: MILLIMETER.

3. DIMENSIONS D AND E DO NOT INCLUDE MOLD

FLASH OR PROTRUSIONS AND ARE MEASURED

AT THE PARTING LINE. MOLD FLASH OR

PROTRUSIONS SHALL NOT EXCEED 0.15 (0.006)

PER SIDE.

4. TERMINAL NUMBERS ARE SHOWN FOR

REFERENCE ONLY.

5. THE LEAD WIDTH DIMENSION (b) DOES NOT

INCLUDE DAMBAR PROTRUSION. ALLOWABLE

DAMBAR PROTRUSION SHALL BE 0.08 (0.003)

TOTAL IN EXCESS OF THE LEAD WIDTH

DIMENSION AT MAXIMUM MATERIAL CONDITION.

DAMBAR CANNOT BE LOCATED ON THE LOWER

RADIUS OR THE FOOT. MINIMUM SPACE

BETWEEN PROTRUSIONS AND ADJACENT LEAD

TO BE 0.46 ( 0.018).

MILLIMETERS

DIM MIN MAX

A

--- 2.05

A1 0.05 0.20

b 0.35 0.50

c 0.18 0.27

D 12.35 12.80

E 5.10 5.45

e

1.27 BSC

HE 7.40 8.20

L 0.50 0.85

LE 1.10 1.50

M

0 _ 10 _

Q1 0.70 0.90

Z

--- 0.81

INCHES

MIN MAX

--- 0.081

0.002 0.008

0.014 0.020

0.007 0.011

0.486 0.504

0.201 0.215

0.050 BSC

0.291 0.323

0.020 0.033

0.043 0.059

0 _ 10 _

0.028 0.035

--- 0.032

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