參數(shù)資料
型號(hào): 74F574
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(yè)數(shù): 4/14頁(yè)
文件大?。?/td> 107K
代理商: 74F574
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
74F573 Octal transparent latch 3-State
74F573FCQB Octal D-Type Latch with TRI-STATE Outputs
74F573FCX Octal D-Type Latch with TRI-STATE Outputs
74F573FMQB Octal D-Type Latch with TRI-STATE Outputs
74F573FMX 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
74F574_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
74F574_TGH3026B WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
74F574D 制造商:NXP Semiconductors 功能描述:
74F574DC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Octal D-Type Flip-Flop
74F574N 制造商:NXP Semiconductors 功能描述: