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MC74AC174 Datasheet, PDF (8/9 Pages) ON Semiconductor – Hex D Flip−Flop with Master Reset | |||
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MC74AC174, MC74ACT174
PACKAGE DIMENSIONS
0.15 (0.006) T U S
16
2X L/2
L
PIN 1
IDENT.
1
0.15 (0.006) T U S
C
0.10 (0.004)
âTâ SEATING
PLANE
D
TSSOPâ16
DT SUFFIX
16 PIN PLASTIC TSSOP PACKAGE
CASE948Fâ01
ISSUE O
16X K REF
0.10 (0.004) M
9
8
A
âVâ
G
T U S VS
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
K
Y14.5M, 1982.
B
âUâ
J1
J
ÃÃÃÃÃÃÃÃK1 ÃÃÃÃ
SECTION NâN
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
N
0.25 (0.010)
MATERIAL CONDITION.
6. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
7. DIMENSION A AND B ARE TO BE DETERMINED
AT DATUM PLANE âWâ.
M
MILLIMETERS
INCHES
DIM MIN MAX MIN MAX
N
A 4.90 5.10 0.193 0.200
B 4.30 4.50 0.169 0.177
F
C âââ 1.20 âââ 0.047
D 0.05 0.15 0.002 0.006
DETAIL E
F 0.50 0.75 0.020 0.030
G
0.65 BSC
0.026 BSC
H 0.18 0.28 0.007 0.011
J 0.09 0.20 0.004 0.008
âWâ
J1 0.09 0.16 0.004 0.006
K 0.19 0.30 0.007 0.012
K1 0.19 0.25 0.007 0.010
H DETAIL E
L
6.40 BSC
0.252 BSC
M 0_ 8_ 0_ 8_
16
1
Z
D
e
b
0.13 (0.005) M
EIAJâ16
M SUFFIX
16 PIN PLASTIC EIAJ PACKAGE
CASE966â01
ISSUE O
9
E HE
8
LE
Q1
M_
L
DETAIL P
VIEW P
A
c
A1
0.10 (0.004)
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS D AND E DO NOT INCLUDE MOLD
FLASH OR PROTRUSIONS AND ARE MEASURED
AT THE PARTING LINE. MOLD FLASH OR
PROTRUSIONS SHALL NOT EXCEED 0.15 (0.006)
PER SIDE.
4. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
5. THE LEAD WIDTH DIMENSION (b) DOES NOT
INCLUDE DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.08 (0.003)
TOTAL IN EXCESS OF THE LEAD WIDTH
DIMENSION AT MAXIMUM MATERIAL CONDITION.
DAMBAR CANNOT BE LOCATED ON THE LOWER
RADIUS OR THE FOOT. MINIMUM SPACE
BETWEEN PROTRUSIONS AND ADJACENT LEAD
TO BE 0.46 ( 0.018).
MILLIMETERS
INCHES
DIM MIN MAX MIN MAX
A
âââ 2.05 âââ 0.081
A1 0.05 0.20 0.002 0.008
b 0.35 0.50 0.014 0.020
c 0.18 0.27 0.007 0.011
D 9.90 10.50 0.390 0.413
E 5.10 5.45 0.201 0.215
e
1.27 BSC
0.050 BSC
HE 7.40 8.20 0.291 0.323
L 0.50 0.85 0.020 0.033
LE 1.10 1.50 0.043 0.059
M
0 _ 10 _ 0 _ 10 _
Q1 0.70 0.90 0.028 0.035
Z
âââ 0.78 âââ 0.031
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