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TC74AC139P Folha de dados(PDF) 4 Page - Toshiba Semiconductor

Nome de Peças TC74AC139P
Descrição Electrónicos  Dual 2-to-4 Line Decoder
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Fabricante Electrônico  TOSHIBA [Toshiba Semiconductor]
Página de início  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TC74AC139P Folha de dados(HTML) 4 Page - Toshiba Semiconductor

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TC74AC139P/F/FT
2012-02-29
4
Electrical Characteristics
DC Characteristics
Test Condition
Ta = 25°C
Ta =
−40 to 85°C
Characteristics
Symbol
VCC
(V)
Min
Typ.
Max
Min
Max
Unit
High-level input
voltage
VIH
2.0
3.0
5.5
1.50
2.10
3.85
1.50
2.10
3.85
V
Low-level input
voltage
VIL
2.0
3.0
5.5
0.50
0.90
1.65
0.50
0.90
1.65
V
IOH = −50 μA
2.0
3.0
4.5
1.9
2.9
4.4
2.0
3.0
4.5
1.9
2.9
4.4
High-level output
voltage
VOH
VIN
= VIH or
VIL
IOH = −4 mA
IOH = −24 mA
IOH = −75 mA (Note)
3.0
4.5
5.5
2.58
3.94
2.48
3.80
3.85
V
IOL = 50 μA
2.0
3.0
4.5
0.0
0.0
0.0
0.1
0.1
0.1
0.1
0.1
0.1
Low-level output
voltage
VOL
VIN
= VIH or
VIL
IOL = 12 mA
IOL = 24 mA
IOL = 75 mA
(Note)
3.0
4.5
5.5
0.36
0.36
0.44
0.44
1.65
V
Input leakage
current
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)
Test Condition
Ta = 25°C
Ta =
−40 to 85°C
Characteristics
Symbol
VCC (V)
Min
Typ.
Max
Min
Max
Unit
Propagation delay
time
(A, B- Y)
tpLH
tpHL
3.3 ± 0.3
5.0 ± 0.5
8.2
6.2
13.9
9.0
1.0
1.0
16.0
10.3
ns
Propagation delay
time
( G- Y)
tpLH
tpHL
3.3 ± 0.3
5.0 ± 0.5
7.6
5.8
12.9
8.5
1.0
1.0
14.8
9.6
ns
Input capacitance
CIN
5
10
10
pF
Power dissipation
capacitance
CPD
(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)


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