MC74AC377 データシートの表示（PDF） - ON Semiconductor
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MC74AC377 Datasheet PDF : 10 Pages
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MC74AC377, MC74ACT377
74ACT − DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
VIH
Minimum High Level Input Voltage 4.5
5.5
TA = +255C
TA =
−405C to +855C
Typ
Guaranteed Limits
1.5
2.0
2.0
1.5
2.0
2.0
VIL
Maximum Low Level Input Voltage 4.5
1.5
0.8
0.8
5.5
1.5
0.8
0.8
VOH
Minimum High Level Output
4.5 4.49
4.4
4.4
Voltage
5.5 5.49
5.4
5.4
4.5
−
3.86
3.76
5.5
4.86
4.76
VOL
Maximum Low Level Output
4.5 0.001 0.1
0.1
Voltage
5.5 0.001 0.1
0.1
4.5
−
0.36
0.44
5.5
0.36
0.44
IIN
Maximum Input Leakage Current 5.5
−
±0.1
±1.0
DICCT Additional Max ICC/Input
5.5
0.6
−
1.5
IOLD
†Minimum Dynamic Output Current 5.5
−
−
75
IOHD
−75
ICC
Maximum Quiescent Supply
Current
5.5
−
8.0
80
*All outputs loaded; thresholds on input associated with output under test.
†Maximum test duration 2.0 ms, one output loaded at a time.
Unit
Conditions
V
VOUT = 0.1 V
or
VCC − 0.1 V
V
VOUT = 0.1 V
or
VCC − 0.1 V
V
IOUT = −50 mA
V
*VIN = VIL or VIH −24 mA
IOH
−24 mA
V
IOUT = 50 mA
V
*VIN = VIL or VIH −24 mA
IOH
−24 mA
mA VI = VCC, GND
mA VI = VCC − 2.1 V
mA VOLD = 1.65 V Max
VOHD = 3.85 V Min
mA VIN = VCC or GND
74ACT − AC CHARACTERISTICS For Figures and Waveforms — See Figures 4, 5, and 6.
Symbol
Parameter
fmax
Maximum Clock Frequency
tPLH
Propagation Delay
tPHL
Propagation Delay
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
VCC*
(V)
5.0
CP to Qn 5.0
CP to Qn 5.0
TA = +25°C CL = 50 pF
Min
Typ
Max
140
−
−
3.0
−
9.0
3.5
−
10
TA = −40°C to +85°C
CL = 50 pF
Min
Max
125
−
2.5
10
2.5
11
Unit
MHz
ns
ns
74ACT − AC OPERATING REQUIREMENTS
Symbol
Parameter
ts
Setup Time, HIGH or LOW Dn to CP
th
Hold Time, HIGH or LOW Dn to CP
ts
Setup Time, HIGH or LOW CE to CP
th
Hold Time, HIGH or LOW CE to CP
tw
CP Pulse Width HIGH or LOW
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
VCC*
(V)
5.0
5.0
5.0
5.0
5.0
TA = +25°C CL = 50 pF
TA = −40°C to +85°C
CL = 50 pF
Unit
Typ
Guaranteed Minimum
−
4.5
5.5
ns
−
1.0
1.0
ns
−
4.5
5.5
ns
−
1.0
1.0
ns
−
4.0
4.5
ns
CAPACITANCE
Symbol
Parameter
CIN
Input Capacitance
CPD
Power Dissipation Capacitance
Value Typ
Unit
4.5
pF
90
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
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