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MC74HC165A_16 Datasheet, PDF (3/12 Pages) ON Semiconductor – 8-Bit Serial or Parallel-Input/ Serial-Output Shift Register
MC74HC165A
MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC DC Supply Voltage (Referenced to GND)
– 0.5 to + 7.0
V
Vin DC Input Voltage (Referenced to GND)
– 0.5 to VCC + 0.5 V
Vout DC Output Voltage (Referenced to GND)
– 0.5 to VCC + 0.5 V
Iin
DC Input Current, per Pin
± 20
mA
Iout DC Output Current, per Pin
± 25
mA
ICC DC Supply Current, VCC and GND Pins
± 50
mA
PD Power Dissipation in Still Air
Plastic DIP†
750
mW
SOIC Package†
500
TSSOP Package†
450
Tstg Storage Temperature
– 65 to + 150
_C
TL Lead Temperature, 1 mm from Case for 10 Seconds
_C
(Plastic DIP, SOIC or TSSOP Package)
260
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 — Plastic DIP: – 10 mW/_C from 65_ to 125_C
SOIC Package: – 7 mW/_C from 65_ to 125_C
TSSOP Package: − 6.1 mW/_C from 65_ to 125_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.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min
Max Unit
VCC
Vin, Vout
DC Supply Voltage (Referenced to GND)
DC Input Voltage, Output Voltage (Referenced to
GND)
2.0
6.0
V
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 = 3.0 V
0
VCC = 4.5 V
0
VCC = 6.0 V
1000 ns
600
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
Parameter
VCC
Test Conditions
V
VIH Minimum High−Level Input Vout = 0.1 V or VCC – 0.1 V
2.0
Voltage
|Iout| v 20 mA
3.0
4.5
6.0
VIL Maximum Low−Level Input Vout = 0.1 V or VCC – 0.1 V
2.0
Voltage
|Iout| v 20 mA
3.0
4.5
6.0
VOH Minimum High−Level Output Vin = VIH or VIL
2.0
Voltage
|Iout| v 20 mA
4.5
6.0
Vin = VIH or VIL |Iout| v 2.4 mA 3.0
|Iout| v 4.0 mA 4.5
|Iout| v 5.2 mA 6.0
Guaranteed Limit
– 55 to 25_C v 85_C v 125_C
1.5
1.5
1.5
2.1
2.1
2.1
3.15
3.15
3.15
4.2
4.2
4.2
0.5
0.5
0.5
0.9
0.9
0.9
1.35
1.35
1.35
1.80
1.80
1.80
1.9
1.9
1.9
4.4
4.4
4.4
5.9
5.9
5.9
2.48
2.34
2.20
3.98
3.84
3.70
5.48
5.34
5.20
Unit
V
V
V
V
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