參數(shù)資料
型號: MC74ACT175
廠商: ON SEMICONDUCTOR
英文描述: QUAD D FLIP-FLOP WITH MASTER RESET
中文描述: 四D觸發(fā)器與主復(fù)位次浮點(diǎn)運(yùn)算
文件頁數(shù): 3/6頁
文件大小: 178K
代理商: MC74ACT175
MC74AC175 MC74ACT175
5-3
FACT DATA
DC CHARACTERISTICS
Symbol
Parameter
(V)
74AC
74AC
Unit
Conditions
VCC
TA = +25
°
C
TA =
–40
°
C to +85
°
C
Typ
Guaranteed Limits
VIH
Minimum High Level
Input Voltage
3.0
4.5
5.5
1.5
2.25
2.75
2.1
3.15
3.85
2.1
3.15
3.85
VOUT = 0.1 V
or VCC – 0.1 V
V
VIL
Maximum Low Level
Input Voltage
3.0
4.5
5.5
1.5
2.25
2.75
0.9
1.35
1.65
0.9
1.35
1.65
VOUT = 0.1 V
or VCC – 0.1 V
V
VOH
Minimum High Level
Output Voltage
3.0
4.5
5.5
2.99
4.49
5.49
2.9
4.4
5.4
2.9
4.4
5.4
IOUT = – 50
μ
A
V
V
*VIN = VIL or VIH
3.0
4.5
5.5
2.56
3.86
4.86
2.46
3.76
4.76
– 12 mA
– 24 mA
– 24 mA
IOH
VOL
Maximum Low Level
Output Voltage
3.0
4.5
5.5
0.002
0.001
0.001
0.1
0.1
0.1
0.1
0.1
0.1
IOUT = 50
μ
A
V
V
*VIN = VIL or VIH
3.0
4.5
5.5
0.36
0.36
0.36
0.44
0.44
0.44
12 mA
24 mA
24 mA
IOH
IIN
Maximum Input
Leakage Current
5.5
±
0.1
±
1.0
μ
A
VI = VCC, GND
IOLD
Minimum Dynamic
Output Current
5.5
75
mA
VOLD = 1.65 V Max
IOHD
5.5
–75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
Supply Current
5.5
8.0
80
μ
A
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
(V)
74AC
74AC
Unit
No.
VCC*
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Fig.
Min
Typ
Max
Min
Max
fmax
Maximum Clock
Frequency
3.3
5.0
149
187
139
187
MHz
3-3
tPLH
Propagation Delay
CP to Qn or Qn
Propagation Delay
CP to Qn or Qn
Propagation Delay
MR to Qn
Propagation Delay
MR to Qn
3.3
5.0
2.0
1.5
12.0
9.0
2.0
1.0
13.5
9.5
ns
3-6
tPHL
3.3
5.0
2.5
1.5
13.0
9.5
2.0
1.5
14.5
10.5
ns
3-6
tPLH
3.3
5.0
3.0
2.0
12.5
9.0
2.5
1.5
13.5
10.0
ns
3-6
tPHL
3.3
5.0
3.0
2.0
11.0
8.5
2.5
1.5
12.5
9.0
ns
3-6
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