74LS68 ON Semiconductor, 74LS68 Datasheet - Page 7

• Manufacturer Part Number: 74LS68
• Description: LOW POWER SCHOTTKY
• Manufacturer: ON Semiconductor

20
1
18X
20X
e
B
0.25
D
M
T
A
SN74LS682 SN74LS684 SN74LS688
S
B
11
10
S
A1
B
E
A
A
PACKAGE DIMENSIONS
PLASTIC SOIC PACKAGE
T
SEATING
PLANE
http://onsemi.com
CASE 751D–05
D SUFFIX
ISSUE F
7
C
q
NOTES:
1. DIMENSIONS ARE IN MILLIMETERS.
2. INTERPRET DIMENSIONS AND TOLERANCES
3. DIMENSIONS D AND E DO NOT INCLUDE MOLD
4. MAXIMUM MOLD PROTRUSION 0.15 PER SIDE.
5. DIMENSION B DOES NOT INCLUDE DAMBAR
PER ASME Y14.5M, 1994.
PROTRUSION.
PROTRUSION. ALLOWABLE PROTRUSION SHALL
BE 0.13 TOTAL IN EXCESS OF B DIMENSION AT
MAXIMUM MATERIAL CONDITION.
DIM
A1
A
B
C
D
E
H
q
e
h
L
12.65
10.05
MILLIMETERS
MIN
2.35
0.10
0.35
0.23
7.40
0.25
0.50
1.27 BSC
0
_
12.95
10.55
MAX
2.65
0.25
0.49
0.32
7.60
0.75
0.90
7
_