74HCT08
PACKAGE DIMENSIONS
TSSOP−14
CASE 948G−01
ISSUE B
14X
K
REF
0.10 (0.004)
0.15 (0.006) T U
S
M
T U
S
V
S
N
2X
L/2
14
8
0.25 (0.010)
M
L
PIN 1
IDENT.
1
7
B
−U−
N
F
DETAIL E
K
0.15 (0.006) T U
S
J J1
SECTION N−N
−W−
C
0.10 (0.004)
−T−
SEATING
PLANE
D
G
H
DETAIL E
SOLDERING FOOTPRINT*
7.06
1
0.36
14X
14X
1.26
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
http://onsemi.com
6
ÉÉÉ
ÇÇÇ
ÉÉÉ
ÇÇÇ
ÇÇÇ
A
−V−
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD
FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH OR GATE BURRS SHALL NOT
EXCEED 0.15 (0.006) PER SIDE.
4. DIMENSION B DOES NOT INCLUDE
INTERLEAD FLASH OR PROTRUSION.
INTERLEAD FLASH OR PROTRUSION SHALL
NOT EXCEED 0.25 (0.010) PER SIDE.
5. DIMENSION K DOES NOT INCLUDE
DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.08
(0.003) TOTAL IN EXCESS OF THE K
DIMENSION AT MAXIMUM MATERIAL
CONDITION.
6. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
7. DIMENSION A AND B ARE TO BE
DETERMINED AT DATUM PLANE
−W−.
DIM
A
B
C
D
F
G
H
J
J1
K
K1
L
M
MILLIMETERS
INCHES
MIN
MAX
MIN MAX
4.90
5.10 0.193 0.200
4.30
4.50 0.169 0.177
−−−
1.20
−−−
0.047
0.05
0.15 0.002 0.006
0.50
0.75 0.020 0.030
0.65 BSC
0.026 BSC
0.50
0.60 0.020 0.024
0.09
0.20 0.004 0.008
0.09
0.16 0.004 0.006
0.19
0.30 0.007 0.012
0.19
0.25 0.007 0.010
6.40 BSC
0.252 BSC
0
_
8
_
0
_
8
_
K1
0.65
PITCH
DIMENSIONS: MILLIMETERS
ONSEMI [ ON SEMICONDUCTOR ]
