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MC74HC73A_16 Datasheet, PDF (2/7 Pages) ON Semiconductor – Dual J-K Flip-Flop with Reset
MC74HC73A
MAXIMUM RATINGS
Symbol
Parameter
VCC DC Supply Voltage (Referenced to GND)
Vin DC Input Voltage (Referenced to GND)
Vout DC Output Voltage (Referenced to GND)
Iin
DC Input Current, per Pin
Iout DC Output Current, per Pin
ICC DC Supply Current, VCC and GND Pins
PD Power Dissipation in Still Air
SOIC Package†
Tstg Storage Temperature
TL Lead Temperature, 1 mm from Case for 10 Seconds
(PSOIC Package)
Value
– 0.5 to + 7.0
– 1.5 to VCC + 1.5
– 0.5 to VCC + 0.5
± 20
± 25
± 50
500
– 65 to + 150
260
Unit
V
V
V
mA
mA
mA
mW
_C
_C
This device contains protection
circuitry to guard against damage
due to high static voltages or electric
fields. However, precautions must
be taken to avoid applications of any
voltage higher than maximum rated
voltages to this high−impedance cir-
cuit. For proper operation, Vin and
Vout should be constrained to the
range GND v (Vin or Vout) v VCC.
Unused inputs must always be
tied to an appropriate logic voltage
level (e.g., either GND or VCC).
Unused outputs must be left open.
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of
these limits are exceeded, device functionality should not be assumed, damage may occur and
reliability may be affected.
†Derating — SOIC Package: – 7 mW/_C from 65_ to 125_C
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min Max Unit
VCC DC Supply Voltage (Referenced to GND)
2.0 6.0 V
Vin, Vout DC Input Voltage, Output Voltage (Referenced to GND)
0
VCC
V
TA
Operating Temperature, All Package Types
– 55 + 125 _C
tr, tf
Input Rise and Fall Time
(Figure 1)
VCC = 2.0 V 0
VCC = 4.5 V 0
VCC = 6.0 V 0
1000 ns
500
400
Functional operation above the stresses listed in the Recommended Operating Ranges is not
implied. Extended exposure to stresses beyond the Recommended Operating Ranges limits may
affect device reliability.
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Symbol
VIH
Parameter
Minimum High−Level Input
Voltage
Test Conditions
Vout = 0.1 V or VCC – 0.1 V
|Iout| v 20 μA
Guaranteed Limit
VCC
– 55 to
V
25_C v 85_C v 125_C Unit
2.0
1.5
1.5
1.5
V
4.5
3.15
3.15
3.15
6.0
4.2
4.2
4.2
VIL
Maximum Low−Level Input
Voltage
Vout = 0.1 V or VCC – 0.1 V
|Iout| v 20 μA
2.0
0.3
0.3
0.3
V
4.5
0.9
0.9
0.9
6.0
1.2
1.2
1.2
VOH
Minimum High−Level Output
Voltage
Vin = VIH or VIL
|Iout| v 20 μA
2.0
1.9
1.9
1.9
V
4.5
4.4
4.4
4.4
6.0
5.9
5.9
5.9
Vin = VIH or VIL |Iout| v 4.0 mA 4.5
|Iout| v 5.2 mA 6.0
3.98
5.48
3.84
5.34
3.70
5.20
VOL
Maximum Low−Level Output
Voltage
Vin = VIH or VIL
|Iout| v 20 μA
2.0
0.1
0.1
0.1
V
4.5
0.1
0.1
0.1
6.0
0.1
0.1
0.1
Vin = VIH or VIL |Iout| v 4.0 mA 4.5
|Iout| v 5.2 mA 6.0
0.26
0.26
0.33
0.33
0.40
0.40
Iin
Maximum Input Leakage Current Vin = VCC or GND
6.0
± 0.1
± 1.0
± 1.0
μA
ICC
Maximum Quiescent Supply
Current (per Package)
Vin = VCC or GND
Iout = 0 μA
6.0
4
40
80
μA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
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