參數(shù)資料
型號(hào): 74FST3245QSR
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: 8-Bit Bus Switch
中文描述: CBT/FST/QS/5C/B SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: QSOP-20
文件頁數(shù): 7/8頁
文件大?。?/td> 85K
代理商: 74FST3245QSR
74FST3245
http://onsemi.com
7
PACKAGE DIMENSIONS
QSOP–20
QS SUFFIX
CASE 492A–01
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.
0.005–0.010
TYP
J
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