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參數資料
| 型號： | MC74HC20AN |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | Dual 4-Input NAND Gate |
| 中文描述： | HC/UH SERIES, DUAL 4-INPUT NAND GATE, PDIP14 |
| 封裝： | PLASTIC, DIP-14 |
| 文件頁數： | 4/5頁 |
| 文件大小： | 132K |
| 代理商： | MC74HC20AN |
MC74HC20A
MOTOROLA
High–Speed CMOS Logic Data
DL129 — Rev 6
4
OUTLINE DIMENSIONS
N SUFFIX
PLASTIC DIP PACKAGE
CASE 646–06
ISSUE L
NOTES:
1. LEADS WITHIN 0.13 (0.005) RADIUS OF TRUE
POSITION AT SEATING PLANE AT MAXIMUM
MATERIAL CONDITION.
2. DIMENSION L TO CENTER OF LEADS WHEN
FORMED PARALLEL.
3. DIMENSION B DOES NOT INCLUDE MOLD
FLASH.
4. ROUNDED CORNERS OPTIONAL.
1
7
14
8
B
A
F
H
G
D
K
C
N
L
J
M
SEATING
DIM
A
B
C
D
F
G
H
J
K
L
M
N
MIN
0.715
0.240
0.145
0.015
0.040
0.100 BSC
0.052
0.008
0.115
0.300 BSC
0
0.015
MAX
0.770
0.260
0.185
0.021
0.070
MIN
18.16
6.10
3.69
0.38
1.02
MAX
19.56
6.60
4.69
0.53
1.78
MILLIMETERS
INCHES
2.54 BSC
1.32
0.20
2.92
7.62 BSC
0
0.39
0.095
0.015
0.135
2.41
0.38
3.43
10
10
1.01
0.039
D SUFFIX
PLASTIC SOIC PACKAGE
CASE 751A–03
ISSUE F
MIN
8.55
3.80
1.35
0.35
0.40
1.27 BSC
MIN
0.337
0.150
0.054
0.014
0.016
0.050 BSC
MAX
8.75
4.00
1.75
0.49
1.25
MAX
0.344
0.157
0.068
0.019
0.049
MILLIMETERS
INCHES
DIM
A
B
C
D
F
G
J
K
M
P
R
0.19
0.10
0
°
5.80
0.25
0.25
0.25
7
°
6.20
0.50
0.008
0.004
0
°
0.228
0.010
0.009
0.009
7
°
0.244
0.019
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
–A–
–B–
P
7 PL
G
C
K
SEATING
PLANE
D
14 PL
M
J
R
X 45
°
1
7
8
14
0.25 (0.010)
T
B
A
M
S
S
B
0.25 (0.010)
M
M
F
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