MC33794 查看數據表（PDF） - Motorola => Freescale
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MC33794 Datasheet PDF : 20 Pages
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10.3
7.6
7.4
1
PIN 1 INDEX
B
27
5.15
2X 27 TIPS
0.3 A B C
DWB SUFFIX
54-LEAD SOICW-EP
PLASTIC PACKAGE
CASE 1390-01
ISSUE B
59
C
B
54
2.65
2.35
52X
0.65
4
18.0
9 17.8
B
28
CL
A
SEATING
PLANE
54X
0.10 A
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETERS.
2. DIMENSIONING AND TOLERANCING PER ASME
Y14.5M, 1994.
3. DATUMS B AND C TO BE DETERMINED AT THE PLANE
WHERE THE BOTTOM OF THE LEADS EXIT THE
PLASTIC BODY.
4. THIS DIMENSION DOES NOT INCLUDE MOLD FLASH,
PROTRUSION OR GATE BURRS. MOLD FLASH,
PROTRUSION OR GATE BURRS SHALL NOT EXCEED
0.15 MM PER SIDE. THIS DIMENSION IS DETERMINED
AT THE PLANE WHERE THE BOTTOM OF THE LEADS
EXIT THE PLASTIC BODY.
5. THIS DIMENSION DOES NOT INCLUDE INTERLEAD
FLASH OR PROTRUSIONS. INTERLEAD FLASH AND
PROTRUSIONS SHALL NOT EXCEED 0.25 MM PER
SIDE. THIS DIMENSION IS DETERMINED AT THE
PLANE WHERE THE BOTTOM OF THE LEADS EXIT
THE PLASTIC BODY.
6. THIS DIMENSION DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR PROTRUSION
SHALL NOT CAUSE THE LEAD WIDTH TO EXCEED
0.46 MM. DAMBAR CANNOT BE LOCATED ON THE
LOWER RADIUS OR THE FOOT. MINIMUM SPACE
BETWEEN PROTRUSION AND ADJACENT LEAD
SHALL NOT LESS THAN 0.07 MM.
7. EXACT SHAPE OF EACH CORNER IS OPTIONAL.
8. THESE DIMENSIONS APPLY TO THE FLAT SECTION
OF THE LEAD BETWEEN 0.1 MM AND 0.3 MM FROM
THE LEAD TIP.
9. THE PACKAGE TOP MAY BE SMALLER THAN THE
PACKAGE BOTTOM. THIS DIMENSION IS
DETERMINED AT THE OUTERMOST EXTREMES OF
THE PLASTIC BODY EXCLUSIVE OF MOLD FLASH,
TIE BAR BURRS, GATE BURRS AND INTER-LEAD
FLASH, BUT INCLUDING ANY MISMATCH BETWEEN
THE TOP AND BOTTOM OF THE PLASTIC BODY.
A
C
C
A
0.30 A B C
4.8
4.3
VIEW C-C
R0.08 MIN
0.25
GAUGE PLANE
0° MIN
(1.43)
0.1
8°
0°
0.9
0.5
0.0
SECTION B-B
4.8
4.3
0.30 A B C
(0.29)
BASE METAL
0.30
0.25
(0.25)
0.38
6 0.22
PLATING
0.13 M A B C 8
SECTION A-A
ROTATED 90° CLOCKWISE
33794
18
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
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