參數(shù)資料
型號: 74F373
廠商: NXP Semiconductors N.V.
英文描述: Octal transparent latch (3-State)(八透明鎖存器(三態(tài)))
中文描述: 八路透明鎖存器(3態(tài))(八透明鎖存器(三態(tài)))
文件頁數(shù): 4/12頁
文件大?。?/td> 93K
代理商: 74F373
Philips Semiconductors
Product specification
74F373/74F374
Latch/flip-flop
December 5, 1994
4
LOGIC DIAGRAM FOR 74F373
V
= Pin 20
GND = Pin 10
D0
D
E
Q
Q0
3
2
D1
D
E
Q
Q1
4
5
D2
D
E
Q
Q2
7
6
D3
D
E
Q
Q3
8
9
D4
D
E
Q
Q4
13
12
D5
D
E
Q
Q5
14
15
D6
D
E
Q
Q6
17
16
D7
D
E
Q
Q7
18
19
11
1
E
OE
SF00256
LOGIC DIAGRAM FOR 74F374
V
=
Pin 20
GND = Pin 10
D0
D
Q0
3
2
D1
D
Q1
4
5
D2
D
Q2
7
6
D3
D
Q3
8
9
D4
D
Q4
13
12
D5
D
Q5
14
15
D6
D
Q6
17
16
D7
D
Q7
18
19
11
1
OE
CP
SF00257
FUNCTION TABLE FOR 74F373
INPUTS
E
INTERNAL
REGISTER
OUTPUTS
Q0 - Q7
OPERATING MODE
OE
Dn
L
H
L
L
L
Enable and read register
L
H
H
H
H
L
l
L
L
Latch and read register
L
h
H
H
L
L
X
NC
NC
Hold
H
L
X
NC
Z
Disable outputs
H
H
Dn
Dn
Z
NOTES:
H =
h
=
L
=
l
=
NC=
X =
Z
=
=
High-voltage level
High state must be present one setup time before the high-to-low enable transition
Low-voltage level
Low state must be present one setup time before the high-to-low enable transition
No change
Don’t care
High impedance “off” state
High-to-low enable transition
相關(guān)PDF資料
PDF描述
74F374MSA QUICCSUPPLY1
74F374PC Octal D-Type Flip-Flop with TRI-STATE Outputs
74F374SC Octal D-Type Flip-Flop with TRI-STATE Outputs
74F374SJ Octal D-Type Flip-Flop with TRI-STATE Outputs
74F374 Octal D-Type Flip-Flop with 3-STATE Outputs
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