74AC175 Просмотр технического описания (PDF) - ON Semiconductor
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74AC175 Datasheet PDF : 6 Pages
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MC74AC175 MC74ACT175
AC CHARACTERISTICS
Symbol
Parameter
fmax
Maximum Clock
Frequency
tPLH
Propagation Delay
CP to Qn
tPHL
Propagation Delay
CP to Qn
tPHL
Propagation Delay
MR to Qn or Qn
* Voltage Range 5.0 V is 5.0 V ±0.5 V.
74ACT
74ACT
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Min Typ Max Min Max
5.0 175
145
MHz
3-3
5.0 2.0
10.0 1.5 11.0
ns
3-6
5.0 2.0
11.0 1.5 12.0
ns
3-6
5.0 2.0
9.5 1.5 10.5
ns
3-6
AC OPERATING REQUIREMENTS
Symbol
Parameter
ts
(H) Set-up Time, HIGH or LOW
(L) Dn to CP
th
Hold Time, HIGH or LOW
Dn to CP
tw
MR Pulse Width, LOW
tw
CP Pulse Width,
HIGH or LOW
trec
Recovery TIme
MR to CP
* Voltage Range 5.0 V is 5.0 V ±0.5 V.
74ACT
74ACT
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Typ
Guaranteed Minimum
5.0
2.0
2.5
2.0
2.5
ns
3-9
5.0
1.0
1.0
ns
3-9
5.0
3.0
4.0
ns
3-6
5.0
3.0
3.5
ns
3-6
5.0
0
0
ns
3-6
CAPACITANCE
Symbol
Parameter
CIN
CPD
Input Capacitance
Power Dissipation Capacitance
Value
Typ
Unit
4.5
pF
45.0
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
FACT DATA
5-5
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