參數(shù)資料
型號: MC74AC174DR2
廠商: MOTOROLA INC
元件分類: 鎖存器
英文描述: AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO16
封裝: PLASTIC, SOIC-16
文件頁數(shù): 5/7頁
文件大?。?/td> 174K
代理商: MC74AC174DR2
MC74AC174 MC74ACT174
5-5
FACT DATA
DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
74ACT
Unit
Conditions
Symbol
Parameter
VCC
(V)
TA = +25°C
TA =
–40
°C to +85°C
Unit
Conditions
Typ
Guaranteed Limits
VIH
Minimum High Level
Input Voltage
4.5
1.5
2.0
V
VOUT = 0.1 V
Input Voltage
5.5
1.5
2.0
V
or VCC – 0.1 V
VIL
Maximum Low Level
Input Voltage
4.5
1.5
0.8
V
VOUT = 0.1 V
Input Voltage
5.5
1.5
0.8
V
or VCC – 0.1 V
VOH
Minimum High Level
Output Voltage
4.5
4.49
4.4
V
IOUT = –50 A
Output Voltage
5.5
5.49
5.4
V
*VIN = VIL or VIH
4.5
3.86
3.76
V
IOH
–24 mA
5.5
4.86
4.76
IOH
–24 mA
VOL
Maximum Low Level
Output Voltage
4.5
0.001
0.1
V
IOUT = 50 A
Output Voltage
5.5
0.001
0.1
V
*VIN = VIL or VIH
4.5
0.36
0.44
V
IOL
24 mA
5.5
0.36
0.44
IOL
24 mA
IIN
Maximum Input
Leakage Current
5.5
±0.1
±1.0
A
VI = VCC, GND
Leakage Current
5.5
±0.1
±1.0
A
VI = VCC, GND
ICCT
Additional Max. ICC/Input
5.5
0.6
1.5
mA
VI = VCC – 2.1 V
IOLD
Minimum Dynamic
Output Current
5.5
75
mA
VOLD = 1.65 V Max
IOHD
Output Current
5.5
–75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
Supply Current
5.5
8.0
80
A
VIN = VCC or GND
Supply Current
5.5
8.0
80
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.
AC CHARACTERISTICS (For Figures and Waveforms — See Section 3)
Symbol
Parameter
VCC*
(V)
74ACT
Unit
Fig.
No.
Symbol
Parameter
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
fmax
Maximum Clock
Frequency
5.0
165
140
MHz
3-3
fmax
Frequency
5.0
165
140
MHz
3-3
tPLH
Propagation Delay
CP to Qn
5.0
1.5
10.5
1.5
11.5
ns
3-6
tPLH
CP to Qn
5.0
1.5
10.5
1.5
11.5
ns
3-6
tPHL
Propagation Delay
CP to Qn
5.0
1.5
10.5
1.5
11.5
ns
3-6
tPHL
CP to Qn
5.0
1.5
10.5
1.5
11.5
ns
3-6
tPHL
Propagation Delay
MR to Qn
5.0
1.5
9.5
1.5
11.0
ns
3-6
tPHL
MR to Qn
5.0
1.5
9.5
1.5
11.0
ns
3-6
* Voltage Range 5.0 V is 5.0 V
±0.5 V.
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