参数资料
型号: 74FST3244DW
厂商: ON SEMICONDUCTOR
元件分类: 通用总线功能
英文描述: 8-Bit Bus Switch
中文描述: CBT/FST/QS/5C/B SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
封装: SOIC-20
文件页数: 7/8页
文件大小: 89K
代理商: 74FST3244DW
74FST3244
http://onsemi.com
7
PACKAGE DIMENSIONS
QSOP20
QS SUFFIX
CASE 492A01
ISSUE O
MIN
8.74
3.99
1.73
0.31
0.89
MILLIMETERS
MAX
8.56
3.81
1.55
0.20
0.41
0.64 BSC
0.20
0.249
0.10
5.84
0
0
1.32
0.89 DIA
0.89
0.89
0
G
R
B
A
L
M
0.25 (0.010)
T
U
T
SEATING
K
D
20 PL
C
M
0.25 (0.010)
T
B
A
S
S
V
N
M
F
8 PL
DETAIL E
DETAIL E
H x 45
RAD.
MOLD PIN
DIM
A
B
C
D
F
G
H
J
K
L
M
N
P
Q
R
U
V
MIN
0.344
0.157
0.068
0.012
0.035
MAX
0.337
0.150
0.061
0.008
0.016
0.025 BSC
0.008
0.0098
0.004
0.230
0
0
0.052
0.035 DIA
0.035
0.035
0
INCHES
0.46
0.191
0.25
6.20
0.018
0.0075
0.010
0.244
8
7
8
7
1.58
0.062
1.14
1.14
8
0.045
0.045
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. THE BOTTOM PACKAGE SHALL BE BIGGER THAN
THE TOP PACKAGE BY 4 MILS (NOTE: LEAD SIDE
ONLY). BOTTOM PACKAGE DIMENSION SHALL
FOLLOW THE DIMENSION STATED IN THIS
DRAWING.
4. PLASTIC DIMENSIONS DOES NOT INCLUDE MOLD
FLASH OR PROTRUSIONS. MOLD FLASH OR
PROTRUSIONS SHALL NOT EXCEED 6 MILS PER
SIDE.
5. BOTTOM EJECTOR PIN WILL INCLUDE THE
COUNTRY OF ORIGIN (COO) AND MOLD CAVITY I.D.
8
Q
P
0.013 X 0.005
DP. MAX
RAD.
0.0050.010
TYP
J
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74FST3244DWR2 8-Bit Bus Switch
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