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參數(shù)資料
| 型號(hào)： | TC7MET139AFK |
| 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(yè)數(shù)： | 4/6頁(yè) |
| 文件大小： | 187K |
| 代理商： | TC7MET139AFK |
TC7MET139AFK
2007-10-19
4
Electrical Characteristics
DC Characteristics
Ta
=
25°C
Ta
=
40~85°C
Characteristics
Symbol
Test Condition
V
CC
(V)
Min
Typ.
Max
Min
Max
Unit
High level
V
IH
4.5~5.5
2.0
2.0
Input voltage
Low level
V
IL
4.5~5.5
0.8
0.8
V
I
OH
=
50
μ
A
4.5
4.4
4.5
4.4
High level
V
OH
V
IN
=
V
IH
or V
IL
I
OH
=
8 mA
4.5
3.94
3.80
I
OL
=
50
μ
A
4.5
0
0.1
0.1
Output voltage
Low level
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
0~5.5
±
0.1
±
1.0
μ
A
I
CC
V
IN
=
V
CC
or GND
Per input: V
IN
=
3.4 V
5.5
4.0
40.0
μ
A
Quiescent supply current
I
CCT
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)
Ta
=
25°C
Ta
=
40~85°C
Characteristics
Symbol Test Condition
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)
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| TC7MET139AFK_07 | Dual 2-to-4 Line Decoder |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TC7MET139AFK_07 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Dual 2-to-4 Line Decoder |
| TC7MET240AFK | 制造商:Toshiba 功能描述:TC7MET Octal Bus Buffer(3-State / Inverted) US20 Bulk |
| TC7MET240AFK_07 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Inverted, 3-State Outputs |
| TC7MET244AFK | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Inverted, 3-State Outputs |
| TC7MET373AFK | 制造商:Toshiba 功能描述:TC7MET Octal D-Type Latch(3-State) US20 制造商:Toshiba 功能描述:TC7MET Octal D-Type Latch(3-State) US20 Bulk |
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