參數(shù)資料
型號: TC74VHCT373AFK
廠商: Toshiba Corporation
英文描述: Octal D-Type Latch with 3-State Output
中文描述: 八路D類鎖存器與三態(tài)輸出
文件頁數(shù): 2/9頁
文件大?。?/td> 234K
代理商: TC74VHCT373AFK
TC74VHCT373AF/AFT/AFK
2007-10-01
2
Pin Assignment
IEC Logic Symbol
Truth Table
Inputs
OE
LE
D
Output
H
X
X
Z
L
L
X
Q
n
L
H
L
L
L
H
H
H
X: Don’t care
Z: High impedance
Q
n
: Q outputs are latched at the time when the LE input is taken to a low logic level.
System Diagram
OE
LE
11
3
2
L Q
D
Q1
D1
5
L Q
D
Q2
D2
6
L Q
D
Q3
D3
9
L Q
D
Q4
D4
12
L Q
Q5
D5
15
L Q
D
Q6
D6
16
L Q
D
Q7
D7
19
L Q
D
Q0
D0
4
7
8
13
14
17
18
1
D
(17)
(18)
(13)
(14)
(11)
(1)
(3)
(4)
(7)
(8)
D1
D2
1D
D3
D4
D5
D6
D7
(2)
(5)
(6)
(9)
(12)
(15)
(16)
(19)
Q1
Q2
Q3
Q4
Q5
Q6
Q7
EN
C1
LE
OE
Q0
D0
V
CC
16
D6
Q6
Q5
15
14
13
12
11
20
OE
1
2
3
4
5
6
7
Q2
D2
D3
Q3
Q0
D5
8
D7
19
D4
Q7
D1
Q1
18
9
D0
GND 10
LE
17
Q4
(top view)
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