TC74AC139F(2014) 데이터 시트보기 (PDF) - Toshiba
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TC74AC139F Datasheet PDF : 8 Pages
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TC74AC139P/F/FT
Electrical Characteristics
DC Characteristics
Characteristics
Symbol
High-level input
voltage
VIH
Test Condition
―
Ta = 25°C
Ta =
−40 to 85°C
Unit
VCC
(V)
Min
Typ.
Max
Min
Max
2.0 1.50 ―
― 1.50 ―
3.0 2.10 ―
― 2.10 ―
V
5.5 3.85 ―
― 3.85 ―
Low-level input
voltage
VIL
2.0 ―
― 0.50 ― 0.50
―
3.0 ―
―
0.90
― 0.90
V
5.5 ―
― 1.65 ― 1.65
2.0 1.9 2.0
―
1.9
―
High-level output
voltage
VOH
IOH = −50 μA
VIN
= VIH or
VIL
IOH = −4 mA
IOH = −24 mA
3.0 2.9 3.0
―
2.9
―
4.5 4.4 4.5
―
4.4
―
V
3.0 2.58 ―
― 2.48 ―
4.5 3.94 ―
― 3.80 ―
IOH = −75 mA (Note) 5.5 ―
―
― 3.85 ―
2.0 ―
0.0 0.1
―
0.1
Low-level output
voltage
Input leakage
current
IOL = 50 μA
3.0 ―
0.0 0.1
―
0.1
VIN
VOL
= VIH or
VIL
IOL = 12 mA
4.5 ―
0.0 0.1
―
0.1
V
3.0 ―
― 0.36 ― 0.44
IOL = 24 mA
4.5 ―
― 0.36 ― 0.44
IOL = 75 mA (Note) 5.5 ―
―
―
― 1.65
IIN
VIN = VCC or GND
5.5 ―
― ±0.1 ― ±1.0 μA
Quiescent supply
current
ICC
VIN = VCC or GND
5.5 ―
―
8.0
― 80.0 μA
Note:
This spec indicates the capability of driving 50 Ω transmission lines.
One output should be tested at a time for a 10 ms maximum duration.
AC Characteristics (CL = 50 pF, RL = 500 Ω, input: tr = tf = 3 ns)
Characteristics
Symbol
Test Condition
Ta = 25°C
Ta =
−40 to 85°C Unit
VCC (V) Min Typ. Max Min Max
Propagation delay
time
tpLH
(A, B- Y )
tpHL
3.3 ± 0.3 ―
8.2 13.9 1.0 16.0
―
ns
5.0 ± 0.5 ―
6.2 9.0 1.0 10.3
Propagation delay
time
tpLH
(G-Y )
tpHL
3.3 ± 0.3 ―
7.6 12.9 1.0 14.8
―
ns
5.0 ± 0.5 ―
5.8 8.5 1.0 9.6
Input capacitance
CIN
Power dissipation
capacitance
CPD
―
―
5
10
―
10
pF
(Note) ―
110
―
―
―
pF
Note:
CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
ICC (opr) = CPD·VCC·fIN + ICC/2 (per decoder)
4
2014-03-01
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