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74ACT174B Folha de dados(PDF) 5 Page - STMicroelectronics

Nome de Peças 74ACT174B
Descrição Electrónicos  HEX D-TYPE FLIP FLOP WITH CLEAR
PDF  10 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

74ACT174B Folha de dados(HTML) 5 Page - STMicroelectronics

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AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, RL = 500
Ω, Input tr =tf =3 ns)
Symbol
Parameter
T est Cond iti on
Value
Unit
VCC
(V)
TA =25
oC-40 to 85 oC
Mi n.
Typ.
Max.
Min .
Max.
tPLH
tPHL
Propagation Delay Time
CK to Q
5.0
(*)
1.5
7.0
10.5
11.5
ns
tPLH
tPHL
Propagation Delay Time
CLR to Q
5.0
(*)
1.5
6.5
9.5
11.0
ns
twL
CLR pulse Width, LOW
5.0
(*)
1.5
3.0
3.5
ns
tw
CK pulse Width
5.0
(*)
1.5
3.0
3.5
ns
ts
Setup Time Q to CK HIGH
or LOW
5.0
(*)
0.5
1.5
1.5
ns
th
Hold Time Q to CK HIGH
or LOW
5.0
(*)
1.0
2.0
2.0
ns
tREM
Recovery Time CLR to CK
5.0
(*)
-1.0
0.5
0.5
ns
fMAX
Maximum Clock Frequency
5.0
(*)
165
200
140
MHz
(*) Voltage range is 5V
± 0.5V
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Test Con dition s
Value
Unit
VCC
(V)
TA =25
oC-40 to 85 oC
Mi n.
Typ.
Max.
Min .
Max.
CIN
Input Capacitance
5.0
4
pF
CPD
Power Dissipation
Capacitance (note 1)
5.0
fIN = 10 MHz
TBD
pF
1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load. (Refer to
Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD
• VCC • fIN +ICC/n (per circuit)
74ACT174
5/10



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