Datasheet > TC74AC139P_07

TC74AC139P_07

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
东芝 - TOSHIBA		解码器
页数	文件大小	规格书
9页	271K
描述
CMOS Digital Integrated Circuit Silicon Monolithic Dual 2-to-4 Line Decoder

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TC74AC139P_07 数据手册

TC74AC139P/F/FN/FT

Electrical Characteristics

DC Characteristics

Ta =

−40 to 85°C

Ta = 25°C

Test Condition

Characteristics

Symbol

Unit

(V)

Min

Typ.

Max

Min

Max

2.0

1.50

2.10

3.85

―

1.50

2.10

3.85

―

High-level input

voltage

―

3.0

5.5

2.0

3.0

5.5

2.0

3.0

4.5

3.0

4.5

―

0.50

0.90

1.65

―

0.50

0.90

1.65

―

Low-level input

voltage

―

1.9

2.9

4.4

2.58

3.94

―

2.0

3.0

4.5

―

1.9

2.9

4.4

2.48

3.80

3.85

―

= −50 μA

―

High-level output

voltage

= V or

= −4 mA

―

= −24 mA

―

= −75 mA (Note) 5.5

―

2.0

―

0.0

―

0.1

0.36

―

0.1

0.44

1.65

= 50 μA

3.0

4.5

―

Low-level output

voltage

= V or

= 12 mA

= 24 mA

= 75 mA

3.0

―

4.5

―

(Note) 5.5

―

Input leakage

current

= V

or GND

5.5

―

±0.1

8.0

―

±1.0

80.0

μA

Quiescent supply

current

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 (C = 50 pF, R = 500 Ω, input: t = t = 3 ns)

Ta =

−40 to 85°C

Test Condition

Ta = 25°C

Typ.

Characteristics

Symbol

Unit

(V)

Min

Max

Min

Max

Propagation delay

time

3.3 ± 0.3

5.0 ± 0.5

―

8.2

6.2

13.9

9.0

1.0

16.0

10.3

pLH

―

pHL

(A, B- Y )

Propagation delay

time

3.3 ± 0.3

5.0 ± 0.5

―

7.6

5.8

12.9

8.5

1.0

14.8

9.6

pLH

―

pHL

( G - Y )

Input capacitance

―

Power dissipation

capacitance

(Note)

110

―

Note:

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:

= C ·V ·f + I /2 (per decoder)

PD CC IN CC

CC (opr)

2007-10-01

1 2 345 6 7...9

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