MC74HC244A ON Semiconductor, MC74HC244A Datasheet - Page 7

• Manufacturer Part Number: MC74HC244A
• Description: Octal 3-State Noninverting Buffer/Line Driver/Line Receiver
• Manufacturer: ON Semiconductor

0.15 (0.006) T
0.15 (0.006) T
L
2X
–T–
U
PIN 1
IDENT
U
L/2
C
0.100 (0.004)
S
S
SEATING
PLANE
20
1
D
20X
–V–
0.10 (0.004)
A
K
REF
G
H
M
PACKAGE DIMENSIONS
10
11
T
U
http://onsemi.com
MC74HC244A
CASE 948E–02
–U–
S
B
DT SUFFIX
TSSOP–20
ISSUE A
V
S
7
J J1
N
N
Í Í Í Í
Í Í Í Í
Í Í Í Í
DETAIL E
SECTION N–N
DETAIL E
F
K1
0.25 (0.010)
K
M
–W–
NOTES:
1.
2.
3.
4.
5.
6.
7.
Y14.5M, 1982.
FLASH, PROTRUSIONS OR GATE BURRS. MOLD
FLASH OR GATE BURRS SHALL NOT EXCEED
0.15 (0.006) PER SIDE.
INTERLEAD FLASH OR PROTRUSION.
INTERLEAD FLASH OR PROTRUSION SHALL NOT
EXCEED 0.25 (0.010) PER SIDE.
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN
EXCESS OF THE K DIMENSION AT MAXIMUM
MATERIAL CONDITION.
REFERENCE ONLY.
DETERMINED AT DATUM PLANE –W–.
DIM
J1
K1
M
A
B
C
D
F
G
H
J
K
L
DIMENSIONING AND TOLERANCING PER ANSI
CONTROLLING DIMENSION: MILLIMETER.
DIMENSION A DOES NOT INCLUDE MOLD
DIMENSION B DOES NOT INCLUDE
DIMENSION K DOES NOT INCLUDE DAMBAR
TERMINAL NUMBERS ARE SHOWN FOR
DIMENSION A AND B ARE TO BE
MILLIMETERS
MIN
6.40
4.30
0.05
0.50
0.27
0.09
0.09
0.19
0.19
–––
0
0.65 BSC
6.40 BSC
_
MAX
6.60
4.50
1.20
0.15
0.75
0.37
0.20
0.16
0.30
0.25
8
_
0.252
0.169
0.002
0.020
0.011
0.004
0.004
0.007
0.007
MIN
–––
0
0.026 BSC
0.252 BSC
INCHES
_
0.260
0.177
0.047
0.006
0.030
0.015
0.008
0.006
0.012
0.010
MAX
8
_