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參數(shù)資料
| 型號： | 74F374 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Octal transparent latch 3-State |
| 中文描述： | 八路透明鎖存器三態(tài) |
| 文件頁數(shù)： | 4/12頁 |
| 文件大小： | 93K |
| 代理商： | 74F374 |
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 |
|---|---|
| 74F373 | Octal transparent latch (3-State)(八透明鎖存器（三態(tài)）) |
| 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 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F374_00 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Octal D-Type Flip-Flop with 3-STATE Outputs |
| 74F374AN | 制造商:North American Philips Discrete Products Div 功能描述:74F374AN |
| 74F374D | 制造商:NXP Semiconductors 功能描述:OCTAL D-F/F 3-STATE |
| 74F374DC | 制造商:FAIR 功能描述:Flip Flop, Octal, D Type, 20 Pin, Ceramic, DIP |
| 74F374LC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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