參數(shù)資料
型號(hào): MC74F574
廠商: Motorola, Inc.
英文描述: OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS
中文描述: 八路D型倒裝3次浮點(diǎn)運(yùn)算態(tài)輸出
文件頁數(shù): 3/3頁
文件大?。?/td> 94K
代理商: MC74F574
4-228
FAST AND LS TTL DATA
MC74F574
CP
D
Q
Q
D0
D1
D2
D3
D4
D5
D6
D7
O0
O1
O2
O3
O4
O5
O6
O7
CP
OE
LOGIC DIAGRAM
CP
D
Q
Q
CP
D
Q
Q
CP
D
Q
Q
CP
D
Q
Q
CP
D
Q
Q
CP
D
Q
Q
CP
D
Q
Q
AC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
54/74F
74F
Unit
TA= +25
°
C
VCC= +5.0 V
CL= 50 pF
TA= 0
°
C to +70
°
C
VCC= +5.0 V
±
10%
CL= 50 pF
Min
Typ
Max
Min
Max
fMAX
tPLH
tPHL
Maximum Clock Frequency
Propagation Delay
CP to On
100
70
MHz
2.5
2.5
8.5
8.5
2.5
2.5
8.5
8.5
ns
tPZH
tPZL
Output Enable Time
3.0
3.0
9.0
9.0
2.5
2.5
10.0
10.0
ns
tPHZ
tPLZ
Output Disable Time
1.5
1.0
5.5
5.5
1.5
1.0
6.5
6.5
ns
AC OPERATING CHARACTERISTICS
Symbol
Parameter
54/74F
74F
Unit
TA= +25
°
C
VCC= +5.0 V
CL= 50 pF
TA= 0
°
C to +70
°
C
VCC= +5.0 V
±
10%
CL= 50 pF
Min
Typ
Max
Min
Typ
Max
ts(H)
ts(L)
Setup Time, HIGH or LOW
Dn to CP
2.5
2.0
2.5
3.0
ns
th(H)
th(L)
Hold Time, HIGH to LOW
Dn to CP
2.0
2.0
2.0
2.0
ns
tw(H)
tw(L)
CP Pulse Width
HIGH or LOW
5.0
5.0
5.0
5.0
ns
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