MC74HC74A Motorola, MC74HC74A Datasheet - Page 6

• Manufacturer Part Number: MC74HC74A
• Description: Dual D Flip-Flop with Set and Reset
• Manufacturer: Motorola

MOTOROLA
MC54/74HC74A
SEATING
PLANE
–T–
0.15 (0.006) T
0.15 (0.006) T
0.10 (0.004)
SEATING
PLANE
14
1
L
U
U
G
PIN 1
IDENT.
2X
D
S
S
D
L/2
–A–
14 PL
C
0.25 (0.010)
14
1
G
14X
8
7
–V–
M
A
K
–B–
0.10 (0.004)
T B
REF
K
C
S
8
7
P
7 PL
PLASTIC TSSOP PACKAGE
M
OUTLINE DIMENSIONS
A
–U–
PLASTIC SOIC PACKAGE
B
0.25 (0.010)
S
T
H
U
R
CASE 948G–01
CASE 751A–03
J J1
X 45
S
DT SUFFIX
N
D SUFFIX
ISSUE O
ISSUE F
DETAIL E
V
N
M
M
3–6
S
DETAIL E
Ç Ç Ç
É É É
Ç Ç Ç
É É É
Ç Ç Ç
É É É
Ç Ç Ç
É É É
SECTION N–N
B
F
M
K1
K
0.25 (0.010)
M
J
F
–W–
NOTES:
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD FLASH,
4. DIMENSION B DOES NOT INCLUDE INTERLEAD
5. DIMENSION K DOES NOT INCLUDE DAMBAR
6. TERMINAL NUMBERS ARE SHOWN FOR
7. DIMENSION A AND B ARE TO BE DETERMINED
1. DIMENSIONING AND TOLERANCING PER ANSI
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
5. DIMENSION D DOES NOT INCLUDE DAMBAR
Y14.5M, 1982.
MOLD PROTRUSION.
PER SIDE.
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
Y14.5M, 1982.
PROTRUSIONS OR GATE BURRS. MOLD FLASH
OR GATE BURRS SHALL NOT EXCEED 0.15
(0.006) PER SIDE.
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.
AT DATUM PLANE –W–.
DIM
DIM
J1
K1
M
A
B
C
D
F
G
H
J
K
L
G
M
A
B
C
D
F
J
K
P
R
MILLIMETERS
MIN
MILLIMETERS
4.90
4.30
0.05
0.50
0.50
0.09
0.09
0.19
0.19
High–Speed CMOS Logic Data
–––
MIN
8.55
3.80
1.35
0.35
0.40
0.19
0.10
5.80
0.25
0
0.65 BSC
6.40 BSC
0
1.27 BSC
_
MAX
MAX
5.10
4.50
1.20
0.15
0.75
0.60
0.20
0.16
0.30
0.25
8.75
4.00
1.75
0.49
1.25
0.25
0.25
6.20
0.50
8
7
_
0.193
0.169
0.002
0.020
0.020
0.004
0.004
0.007
0.007
0.337
0.150
0.054
0.014
0.016
0.008
0.004
0.228
0.010
MIN
MIN
–––
0.050 BSC
0.026 BSC
0.252 BSC
0
0
INCHES
_
INCHES
DL129 — Rev 6
0.200
0.177
0.047
0.006
0.030
0.024
0.008
0.006
0.012
0.010
MAX
0.344
0.157
0.068
0.019
0.049
0.009
0.009
0.244
0.019
MAX
7
8
_