參數(shù)資料
型號: 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)
文件頁數(shù): 7/14頁
文件大?。?/td> 107K
代理商: 74F574
Philips Semiconductors
Product specification
74F573/74F574
Latch/flip-flop
1989 Oct 16
7
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST
CONDITIONS
T
amb
= +25
°
C
V
= +5V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
= +5V
±
10%
C
L
= 50pF, R
L
= 500
MIN
UNIT
MAX
MAX
t
PLH
t
PHL
t
PLH
t
PHL
Propagation delay
Dn to Qn
Waveform
NO TAG
3.0
1.0
5.5
3.5
8.0
6.0
2.5
1.0
9.0
7.0
ns
Propagation delay
E to Qn
Waveform
NO TAG
4.5
3.0
8.5
5.0
11.5
7.0
4.0
2.5
12.5
8.0
ns
t
PZH
t
PZL
Output Enable time
to High or Low level
74F573
Waveform
NO TAG
Waveform
NO TAG
2.5
2.5
5.5
5.5
9.5
8.0
2.0
2.0
10.5
8.5
ns
t
PHZ
t
PLZ
Output Disable time
from High or Low level
Waveform
NO TAG
Waveform
NO TAG
1.0
1.0
3.0
2.5
6.0
5.5
1.0
1.0
6.5
5.5
ns
f
MAX
Maximum Clock frequency
Waveform
NO TAG
160
180
150
MHz
t
PLH
t
PHL
Propagation delay
CP to Qn
Waveform
NO TAG
3.5
3.5
5.0
5.0
7.5
7.5
3.0
3.0
8.0
8.0
ns
t
PZH
t
PZL
Output Enable time
to High or Low level
74F574
Waveform
NO TAG
Waveform
NO TAG
2.5
3.0
4.5
5.0
7.5
8.0
2.0
3.0
7.5
8.5
ns
t
PHZ
t
PLZ
Output Disable time
from High or Low level
Waveform
NO TAG
Waveform
NO TAG
1.0
1.0
3.0
2.5
5.5
5.5
1.0
1.0
6.0
6.0
ns
AC SETUP REQUIREMENTS
LIMITS
SYMBOL
PARAMETER
TEST
CONDITIONS
T
amb
= +25
°
C
V
= +5V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
UNIT
MAX
MAX
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
Setup time,
Dn to E
Waveform 4
0.0
1.5
0.0
2.0
ns
Hold time,
Dn to E
74F573
Waveform 4
2.5
4.0
2.5
4.0
ns
t
w
(H)
E pulse width,
High
Waveform NO TAG
3.0
3.5
ns
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
w
(H)
t
w
(L)
Setup time,
Dn to CP
Waveform NO TAG
2.5
2.5
3.0
3.0
ns
Hold time,
Dn to CP
74F574
Waveform NO TAG
0
0
0
0
ns
CP Pulse width,
High or Low
Waveform NO TAG
3.0
3.5
3.0
4.0
ns
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
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74F574_TGH3026B WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
74F574D 制造商:NXP Semiconductors 功能描述:
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74F574N 制造商:NXP Semiconductors 功能描述: