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MC74VHCT374A 数据表(PDF) 3 Page - ON Semiconductor

部件名 MC74VHCT374A
功能描述  Octal D?뭈ype Flip?묯lop with 3?뭆tate Output
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制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
标志 ONSEMI - ON Semiconductor

MC74VHCT374A 数据表(HTML) 3 Page - ON Semiconductor

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MC74VHCT374A
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DC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Test Conditions
VCC
V
TA = 25°C
TA = − 40 to 85°C
Unit
Min
Typ
Max
Min
Max
VIH
Minimum High−Level Input Voltage
4.5 to 5.5
2.0
2.0
V
VIL
Maximum Low−Level Input Voltage
4.5 to 5.5
0.8
0.8
V
VOH
Minimum High−Level Output
Voltage
Vin = VIH or VIL
IOH = − 50mA
4.5
4.4
4.5
4.4
V
IOH = − 8mA
4.5
3.94
3.80
VOL
Maximum Low−Level Output
Voltage
Vin = VIH or VIL
IOL = 50mA
4.5
0.0
0.1
0.1
V
IOL = 8mA
4.5
0.36
0.44
Iin
Maximum Input Leakage Current
Vin = 5.5 V or GND
0 to 5.5
± 0.1
± 1.0
mA
IOZ
Maximum 3−State Leakage Current
Vin = VIL or VIH
Vout = VCC or GND
5.5
± 0.25
± 2.5
mA
ICC
Maximum Quiescent Supply Current
Vin = VCC or GND
5.5
4.0
40.0
mA
ICCT
Quiescent Supply Current
Per Input: VIN = 3.4V
Other Input: VCC or GND
5.5
1.35
1.50
mA
IOPD
Output Leakage Current
VOUT = 5.5V
0
0.5
5.0
mA
AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3.0ns)
Symbol
Parameter
Test Conditions
TA = 25°C
TA = − 40 to 85°C
Unit
Min
Typ
Max
Min
Max
fmax
Maximum Clock Frequency
(50% Duty Cycle)
VCC = 5.0 ± 0.5V
CL = 15pF
CL = 50pF
90
85
140
130
80
95
MHz
tPLH,
tPHL
Maximum Propagation Delay,
CP to Q
VCC = 5.0 ± 0.5V
CL = 15pF
CL = 50pF
4.1
5.6
9.4
10.4
1.0
1.0
10.5
11.5
ns
tPZL,
tPZH
Output Enable Time,
OE to Q
VCC = 5.0 ± 0.5V
CL = 15pF
RL = 1kW CL = 50pF
6.5
7.3
10.2
11.2
1.0
1.0
11.5
12.5
ns
tPLZ,
tPHZ
Output Disable Time
OE to Q
VCC = 5.0 ± 0.5V
CL = 50pF
RL = 1kW
7.0
11.2
1.0
12.0
ns
tOSLH,
tOSHL
Output to Output Skew
VCC = 5.0 ± 0.5V
CL = 50pF
(Note 1)
1.0
1.0
ns
Cin
Maximum Input Capacitance
4
10
10
pF
Cout
Maximum 3−State Output Capacitance
(Output in High−Impedance State)
9
pF
CPD
Power Dissipation Capacitance (Note 2)
Typical @ 25
°C, VCC = 5.0V
pF
25
1. Parameter guaranteed by design. tOSLH = |tPLHm − tPLHn|, tOSHL = |tPHLm − tPHLn|.
2. CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load.
Average operating current can be obtained by the equation: ICC(OPR) = CPD  VCC  fin + ICC / 8 (per flip−flop). CPD is used to determine the
no−load dynamic power consumption; PD = CPD  VCC2  fin + ICC  VCC.
NOISE CHARACTERISTICS (Input tr = tf = 3.0ns, CL = 50pF, VCC = 5.0V)
Symbol
Parameter
TA = 25°C
Unit
Typ
Max
VOLP
Quiet Output Maximum Dynamic VOL
1.2
1.6
V
VOLV
Quiet Output Minimum Dynamic VOL
−1.2
−1.6
V
VIHD
Minimum High Level Dynamic Input Voltage
2.0
V
VILD
Maximum Low Level Dynamic Input Voltage
0.8
V
TIMING REQUIREMENTS (Input tr = tf = 3.0ns)
Symbol
Parameter
Test Conditions
TA = 25°C
TA = − 40 to 85°C
Unit
Typ
Limit
Limit
tw
Minimum Pulse Width, CP
VCC = 5.0 ± 0.5 V
6.5
8.5
ns
tsu
Minimum Setup Time, D to CP
VCC = 5.0 ± 0.5 V
2.5
2.5
ns
th
Minimum Hold Time, D to CP
VCC = 5.0 ± 0.5 V
2.5
2.5
ns


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