MC74LVX4245
www.onsemi.com
10
PACKAGE DIMENSIONS
DT SUFFIX
CASE 948H
ISSUE B
DIM
D
MIN
MAX
7.90
MILLIMETERS
E1 4.30 4.50
A 1.20
A1 0.05 0.15
L 0.50 0.75
e 0.65 BSC
c 0.09 0.20
b 0.19 0.30
L2 0.25 BSC
M 0 8
__
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. DIMENSION b DOES NOT INCLUDE DAMBAR PROTRUSION.
DAMBAR PROTRUSION SHALL BE 0.08 MAX AT MMC. DAMBAR
CANNOT BE LOCATED ON THE LOWER RADIUS OF THE FOOT.
4. DIMENSION D DOES NOT INCLUDE MOLD FLASH,
PROTRUSIONS OR GATE BURRS. MOLD FLASH, PROTRUSIONS
OR GATE BURRS SHALL NOT EXCEED 0.15 PER SIDE. DIMEN-
SION D IS DETERMINED AT DATUM PLANE H.
5. DIMENSION E1 DOES NOT INCLUDE INTERLEAD FLASH OR
PROTRUSION. INTERLEAD FLASH OR PROTRUSION SHALL NOT
EXCEED 0.25 PER SIDE. DIMENSION E1 IS DETERMINED AT DA-
TUM PLANE H.
6. DATUMS A AND B ARE DETERMINED AT DATUM PLANE H.
7. A1 IS DEFINED AS THE VERTICAL DISTANCE FROM THE SEAT-
ING PLANE TO THE LOWEST POINT ON THE PACKAGE BODY.
7.70
---
24X
1.15
24X
0.42
0.65
DIMENSIONS: MILLIMETERS
PITCH
SOLDERING FOOTPRINT
E 6.40 BSC
6.70
RECOMMENDED
L
L2
GAUGE
DETAIL A
PLANE
C
DETAIL A
M
END VIEW
c
H
0.10
SEATING
PLANE
SIDE VIEW
A
C
0.05 C
C
24X
A1
PIN 1
REFERENCE
D
E1
24X b
e
B
M
0.10 AC
TOP VIEW
B0.15
C
112
1324
A
B
NOTE 3
2X 12 TIPS
E
NOTE 6
NOTE 6
NOTE 4
NOTE 5
S S
S
MC74LVX4245/D
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