Datasheet > TC74AC138P_12

TC74AC138P_12

更新时间： 2022-04-06 02:39:27

品牌	Logo	应用领域
东芝 - TOSHIBA		/
页数	文件大小	规格书
9页	231K
描述
3-to-8 Line Decoder

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数据手册

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TC74AC138P_12 数据手册

TC74AC138P/F/FT

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

Ta = −40 to

Ta = 25°C

Typ.

85°C

Characteristics

Symbol

Test Condition

Unit

(V)

Min

Max

Min

Max

Propagation delay

time

3.3 ± 0.3

5.0 ± 0.5

―

8.5

6.4

14.2

9.2

1.0

16.3

10.5

pLH

―

pHL

(A, B, C- Y )

Propagation delay

time

3.3 ± 0.3

5.0 ± 0.5

―

7.5

6.1

12.8

8.9

1.0

14.7

10.2

pLH

pHL

(G1- Y )

Propagation delay

time

3.3 ± 0.3

5.0 ± 0.5

―

8.8

7.2

15.0

10.5

1.0

17.3

12.0

pLH

―

pHL

( G2 - Y )

Input capacitance

―

Power dissipation

capacitance

(Note)

143

―

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

PD CC IN CC

CC (opr)

2012-02-29

1 2 3 456 7 8 9

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