MM74HCT08M Ver la hoja de datos (PDF) - Fairchild Semiconductor
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MM74HCT08M Datasheet PDF : 7 Pages
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Absolute Maximum Ratings(Note 1)
(Note 2)
Supply Voltage (VCC)
DC Input Voltage (VIN)
DC Output Voltage (VOUT)
Clamp Diode Current (IIK, IOK)
DC Output Current, per pin (IOUT)
DC VCC or GND Current, per pin (ICC)
Storage Temperature Range (TSTG)
Power Dissipation (PD)
(Note 3)
S.O. Package only
Lead Temperature (TL)
(Soldering 10 seconds)
−0.5 to +7.0V
−1.5 to VCC +1.5V
−0.5 to VCC +0.5V
±20 mA
±25 mA
±50 mA
−65°C to +150°C
600 mW
500 mW
260°C
Recommended Operating
Conditions
Min Max Units
Supply Voltage (VCC)
DC Input or Output Voltage
4.5 5.5 V
(VIN, VOUT)
0
VCC
V
Operating Temperature Range (TA) −40 +85 °C
Input Rise or Fall Times
(tr, tf)
500 ns
Note 1: Absolute Maximum Ratings are those values beyond which dam-
age to the device may occur.
Note 2: Unless otherwise specified all voltages are referenced to ground.
Note 3: Power Dissipation temperature derating — plastic “N” package −12
mW/°C from 65°C to 85°C.
DC Electrical Characteristics
VCC = 5V ± 10% (unless otherwise specified)
Symbol
Parameter
Conditions
VIH
Minimum HIGH Level
Input Voltage
VIL
Maximum LOW Level
Input Voltage
VOH
Minimum HIGH Level
Output Voltage
VOL
Maximum LOW Level
Voltage
IIN
Maximum Input
Current
VIN = VIH or VIL
|IOUT| = 20 µA
|IOUT| = 4.0 mA, VCC = 4.5V
|IOUT| = 4.8 mA, VCC = 5.5V
VIN = VIH
|IOUT| = 20 µA
|IOUT| = 4.0 mA, VCC = 4.5V
|IOUT| = 4.8 mA, VCC = 5.5V
VIN = VCC or GND, VIH or VIL
ICC
Maximum Quiescent
VIN = VCC or GND
Supply Current
IOUT = 0 µA
VIN = 2.4V or 0.5V (Note 4)
Note 4: This is measured per input with all other inputs held at VCC or ground.
TA = 25°C
Typ
2.0
TA = −40 to 85°C TA = −55 to 125°C
Guaranteed Limits
2.0
2.0
Units
V
0.8
0.8
0.8
V
VCC VCC− 0.1
4.2
3.98
5.2
4.98
VCC− 0.1
3.84
4.84
0
0.1
0.1
0.2
0.26
0.33
0.2
0.26
0.33
±0.1
±1.0
2.0
20
1.2
1.4
VCC− 0.1
V
3.7
V
4.7
V
0.1
V
0.4
V
0.4
V
±1.0
µA
40
µA
1.5
mA
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