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參數(shù)資料
| 型號： | 74F573FMX |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Octal D-Type Latch with TRI-STATE Outputs |
| 中文描述： | 八路D型鎖存器與三態(tài)輸出 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大?。?/td> | 107K |
| 代理商： | 74F573FMX |
Philips Semiconductors
Product specification
74F573/74F574
Latch/flip-flop
1989 Oct 16
4
LOGIC DIAGRAM – 74F573
D0
D1
D2
D3
D4
D5
D6
D7
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
E
OE
2
3
4
5
6
7
8
9
12
13
14
15
16
17
18
19
1
11
E
D
Q
E
D
Q
E
Q
D
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
V
=Pin 20
GND=Pin 10
SF01079
FUNCTION TABLE – 74F573
INPUTS
INTERNAL
REGISTER
OUTPUTS
OPERATING MODES
OE
E
Dn
Q0 – Q7
L
L
H
H
L
H
L
H
L
H
Load and read register
L
L
↓
↓
l
h
L
H
L
H
Latch and read register
L
L
X
NC
NC
Hold
H
H
L
H
X
Dn
NC
Dn
Z
Z
Disable outputs
H = High voltage level
h = High voltage level one setup time prior to the High-to-Low E transition
L = Low voltage level
l
= Low voltage level one setup time prior to the High-to-Low E transition
NC= No change
X = Don’t care
Z = High impedance “off” state
↓
= High-to-Low E transition
LOGIC DIAGRAM – 74F574
D0
D1
D2
D3
D4
D5
D6
D7
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
CP
OE
2
3
4
5
6
7
8
9
12
13
14
15
16
17
18
19
1
11
CP
D
Q
CP
D
Q
CP
Q
D
CP
D
Q
CP
D
Q
CP
D
Q
CP
D
Q
CP
D
Q
V
=Pin 20
GND=Pin 10
SF01080
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74F573LCQB | Octal D-Type Latch with TRI-STATE Outputs |
| 74F573LCX | Octal D-Type Latch with TRI-STATE Outputs |
| 74F573LMQB | Octal D-Type Latch with TRI-STATE Outputs |
| 74F573LMX | Octal D-Type Latch with TRI-STATE Outputs |
| 74F573PCQB | Octal D-Type Latch with TRI-STATE Outputs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F573LCQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal D-Type Latch with TRI-STATE Outputs |
| 74F573LCX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal D-Type Latch with TRI-STATE Outputs |
| 74F573LMQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal D-Type Latch with TRI-STATE Outputs |
| 74F573LMX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal D-Type Latch with TRI-STATE Outputs |
| 74F573N | 制造商:NXP Semiconductors 功能描述: 制造商:NXP Semiconductors 功能描述:Latch, Single, 8 Bit, 20 Pin, Plastic, DIP |
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