参数资料
型号: MC74AC175DT
厂商: ON SEMICONDUCTOR
元件分类: 锁存器
英文描述: AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16
封装: TSSOP-16
文件页数: 4/9页
文件大小: 226K
代理商: MC74AC175DT
MC74AC175, MC74ACT175
http://onsemi.com
4
DC CHARACTERISTICS (continued)
Symbol
Conditions
Unit
74AC
VCC
(V)
Parameter
Symbol
Conditions
Unit
TA =
40°C to
+85°C
TA = +25°C
VCC
(V)
Parameter
Symbol
Conditions
Unit
Guaranteed Limits
Typ
VCC
(V)
Parameter
ICC
Maximum Quiescent
Supply Current
5.5
8.0
80
μA
VIN = VCC or GND
*All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
NOTE: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.
AC CHARACTERISTICS
Symbol
Parameter
VCC*
(V)
74AC
Unit
Fig.
No.
TA = +25°C
CL = 50 pF
TA = 40°C
to +85°C
CL = 50 pF
Min
Typ
Max
Min
Max
fmax
Maximum Clock
Frequency
3.3
149
139
MHz
33
5.0
187
187
tPLH
Propagation Delay
CP to Qn or Qn
3.3
2.0
12.0
2.0
13.5
ns
36
5.0
1.5
9.0
1.0
9.5
tPHL
Propagation Delay
CP to Qn or Qn
3.3
2.5
13.0
2.0
14.5
ns
36
5.0
1.5
9.5
1.5
10.5
tPLH
Propagation Delay
MR to Qn
3.3
3.0
12.5
2.5
13.5
ns
36
5.0
2.0
9.0
1.5
10.0
tPHL
Propagation Delay
MR to Qn
3.3
3.0
11.0
2.5
12.5
ns
36
5.0
2.0
8.5
1.5
9.0
AC OPERATING REQUIREMENTS
Symbol
Parameter
VCC*
(V)
74AC
Unit
Fig.
No.
TA = +25°C
CL = 50 pF
TA = 40°C
to +85°C
CL = 50 pF
Typ
Guaranteed Minimum
ts
Setup Time, HIGH or LOW
3.3
4.5
ns
39
Dn to CP
5.0
3.0
th
Hold Time, HIGH or LOW
3.3
1.0
ns
39
Dn to CP
5.0
1.0
tw
MR Pulse Width Low
3.3
4.5
ns
36
5.0
3.5
tw
CP Pulse Width
3.3
4.5
5.0
ns
36
5.0
3.5
trec
Recovery TIme
3.3
0
ns
36
MR to CP
5.0
0
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
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