參數(shù)資料
型號(hào): MC74HC390A
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Dual 4-Stage Binary Ripple Counter(雙4位二進(jìn)制紋波計(jì)數(shù)器)
中文描述: 雙4位的二進(jìn)制紋波計(jì)數(shù)器(雙4位二進(jìn)制紋波計(jì)數(shù)器)
文件頁(yè)數(shù): 9/10頁(yè)
文件大?。?/td> 127K
代理商: MC74HC390A
MC74HC390A
http://onsemi.com
9
PACKAGE DIMENSIONS
TSSOP16
DT SUFFIX
CASE 948F01
ISSUE A
DIM
A
B
C
D
F
G
H
J
J1
K
K1
L
M
MIN
4.90
4.30
0.05
0.50
0.65 BSC
0.18
0.09
0.09
0.19
0.19
6.40 BSC
0
MAX
5.10
4.50
1.20
0.15
0.75
MIN
0.193
0.169
0.002
0.020
0.026 BSC
0.007
0.004
0.004
0.007
0.007
0.252 BSC
0
MAX
0.200
0.177
0.047
0.006
0.030
INCHES
MILLIMETERS
0.28
0.20
0.16
0.30
0.25
0.011
0.008
0.006
0.012
0.010
8
8
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.
SEATING
PLANE
IDENT.
PIN 1
1
8
16
9
DETAIL E
J
J1
B
C
D
A
K
H
G
ééé
ééé
DETAIL E
F
M
L
2X
L/2
U
S
U
0.15 (0.006) T
S
U
0.15 (0.006) T
S
U
M
0.10 (0.004)
V
S
T
0.10 (0.004)
T
V
W
0.25 (0.010)
16X REF
N
N
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