74AHC08 Просмотр технического описания (PDF) - Diodes Incorporated.
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74AHC08 Datasheet PDF : 8 Pages
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74AHC08
Recommended Operating Conditions (Note 5) (@TA = +25°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
VCC
Supply Voltage
2.0
VI
Input Voltage
0
VO
Output Voltage
0
Δt/ΔV
Input Transition Rise or Fall Rate
VCC = 3.0V to 3.6V
VCC = 4.5V to 5.5V
TA
Operating Free-Air Temperature
-40
Note: 5. Unused inputs should be held at VCC or Ground.
Max
5.5
5.5
VCC
100
20
+125
Unit
V
V
V
ns/V
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Symbol Parameter
VIH
High-Level Input
Voltage
Test Conditions
VIL
Low-Level Input
Voltage
IOH = -50μA
IOH = -50μA
VOH
High-Level Output
Voltage
IOH = -50μA
IOH = -4mA
IOH = -8mA
IOL = 50μA
IOL = 50μA
VOL
Low-Level Output
Voltage
IOL = 50μA
IOL = 4mA
IOL = 8mA
II Input Current
VI =GND to 5.5V
ICC Supply Current
VI = GND or VCC, IO=0
VCC
2.0V
3.0V
5.5V
2.0V
3.0V
5.5V
2.0V
3.0V
4.5V
3.0V
4.5V
2.0V
3.0V
4.5V
3.0V
4.5V
3.6V
3.6V
TA = -40°C to +85°C
TA = -40°C to +125°C
Unit
Min
Max
Min
Max
1.5
1.5
2.1
2.1
V
3.85
3.85
0.5
0.5
0.9
0.9
V
1.65
1.65
1.9
1.9
2.9
2.9
4.4
4.4
V
2.48
2.40
3.80
3.70
0.1
0.1
0.1
0.1
0.1
0.1
V
0.44
0.55
0.44
0.55
±1
±2
μA
20
40
μA
Operating Characteristics
Parameter
Test
Conditions
VCC = 2.0V
Typ
VCC = 3.3V
Typ
VCC = 5V
Typ
Cpd
Power Dissipation
Capacitance per Gate
f = 1 MHz
9.7
11.0
15
Ci
Input Capacitance
Vi = VCC – or GND
4.0
4.0
4.0
Unit
pF
pF
74AHC08
Document number: DS35341 Rev. 3 - 2
3 of 8
www.diodes.com
January 2013
© Diodes Incorporated
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