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參數(shù)資料
| 型號： | TC74VHCT139AFK |
| 廠商： | Toshiba Corporation |
| 英文描述： | Dual 2-to-4 Line Decoder |
| 中文描述： | 雙路2至4線譯碼器 |
| 文件頁數(shù)： | 4/9頁 |
| 文件大?。?/td> | 264K |
| 代理商： | TC74VHCT139AFK |
TC74VHCT139AF/AFN/AFT/AFK
2007-10-01
4
Electrical Characteristics
DC Characteristics
Test Condition
Ta = 25°C
Ta =
40 to 85°C
Characteristics
Symbol
V
CC
(V)
Min
Typ.
Max
Min
Max
Unit
High-level input
voltage
V
IH
―
4.5
to
5.5
2.0
―
―
2.0
―
V
Low-level input
voltage
V
IL
―
4.5
to
5.5
―
―
0.8
―
0.8
V
I
OH
=
50
μ
A
4.5
4.40
4.50
―
4.40
―
High-level output
voltage
V
OH
V
IN
= V
IH
or
V
IL
I
OH
=
8 mA
4.5
3.94
―
―
3.80
―
V
I
OL
= 50
μ
A
4.5
―
0.0
0.1
―
0.1
Low-level output
voltage
V
OL
V
IN
= V
IH
or
V
IL
I
OL
= 8 mA
4.5
―
―
0.36
―
0.44
V
Input leakage
current
I
IN
V
IN
= 5.5 V or GND
0 to
5.5
―
―
±1.0
―
±1.0
μ
A
I
CC
V
IN
= V
CC
or GND
5.5
―
―
4.0
―
40.0
μ
A
Quiescent supply
current
I
CCT
Per input: V
IN
= 3.4 V
Other input: V
CC
or GND
5.5
―
―
1.35
―
1.50
mA
Output leakage
current
I
OPD
V
OUT
= 5.5 V
0
―
―
0.5
―
5.0
μ
A
AC Characteristics
(input: t
r
= t
f
= 3 ns)
Test Condition
Ta = 25°C
Ta =
40 to 85°C
Characteristics
Symbol
V
CC
(V)
C
L
(pF)
Min
Typ.
Max
Min
Max
Unit
15
―
5.0
7.2
1.0
8.5
Propagation delay
time
(A, B-
Y )
t
pLH
t
pHL
―
5.0 ± 0.5
50
―
6.5
9.2
1.0
10.5
ns
15
―
5.0
7.2
1.0
8.5
Propagation delay
time
(G - Y )
t
pLH
t
pHL
―
5.0 ± 0.5
50
―
6.5
9.2
1.0
10.5
ns
Input capacitance
C
IN
―
―
4
10
―
10
pF
Power dissipation
capacitance
C
PD
(Note)
―
32
―
―
―
pF
Note:
C
PD
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:
I
CC (opr)
= C
PD
·V
CC
·f
IN
+ I
CC
/2 (per decoder)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TC74VHCT139AF | DUAL 2-TO-4 LINE DECODER |
| TC74VHCT139AFN | DUAL 2-TO-4 LINE DECODER |
| TC74VHCT139AFT | DUAL 2-TO-4 LINE DECODER |
| TC74VHCT14AFK | Hex Schmitt Inverter |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TC74VHCT139-AFT | 制造商:Toshiba America Electronic Components 功能描述: |
| TC74VHCT139AFT(SPL | 制造商:Toshiba 功能描述:74VHCT Dual 2-to-4 Line Decoder 16TSSOP Cut Tape 制造商:Toshiba 功能描述:Decoder/Demultiplexer Dual 2-to-4 16-Pin TSSOP |
| TC74VHCT14AF(E,K,F) | 制造商:Toshiba America Electronic Components 功能描述:TOSTC74VHCT14AF(E,K,F) GENERAL PURPOSE L |
| TC74VHCT14AF(F) | 制造商:Toshiba 功能描述:74VHCT Hex Schmitt Inverter SOP Bulk 制造商:Toshiba 功能描述:Inverter Schmitt Trigger 6-Element CMOS 14-Pin SOP |
| TC74VHCT14AFN | 制造商:Toshiba America Electronic Components 功能描述:INVERTER SCHMITT TRIGGER 6-ELEM CMOS 14PIN SOL - Bulk |
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