RD74LVC138BTELL 查看數據表（PDF） - Renesas Electronics

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RD74LVC138BTELL

3-to-8-line Decoder / Demultiplexer

Renesas Electronics 

RD74LVC138B

Switching Characteristics

Ta = –40 to 85°C

Item

Symbol VCC (V)

Min

Typ

Max

Propagation delay time tPLH

1.8±0.15 1.0

—

tPHL

2.5±0.2 1.0

—

22.0

9.9

2.7

1.0

—

7.9

3.3±0.3 1.0

—

6.7

5.0±0.5 1.0

—

6.0

tPLH

1.8±0.15 1.0

—

tPHL

2.5±0.2 1.0

—

21.0

9.4

2.7

1.0

—

7.4

3.3±0.3 1.0

—

6.5

5.0±0.5 1.0

—

6.0

tPLH

1.8±0.15 1.0

—

tPHL

2.5±0.2 1.0

—

20.3

8.4

2.7

1.0

—

6.4

3.3±0.3 1.0

—

5.8

5.0±0.5 1.0

—

5.0

Output skew between

tOSLH

1.8±0.15 —

—

—

pins*1

tOSHL

2.5±0.2 —

—

—

2.7

—

—

—

3.3±0.3 —

—

1.0

5.0±0.5 —

—

1.0

Input capacitance

CIN

3.3

—

5.0

—

Note: 1. This parameter is characterized but not tested.

tOSLH = |tPLHm – tPLHn|, tOSHL = |tPHLm – tPHLn|

Unit

ns

ns

ns

ns

pF

From

(Input)

A, B, C

To

(Output)

Y0 to Y7

G2A, G2B Y0 to Y7

G1

Y0 to Y7

Operating Characteristics

Item

Power dissipation capacitance

Symbol

CPD

VCC = (V)

1.8

2.5

3.3

5.0

Min

—

—

—

—

Ta = 25°C

Typ Max

25

—

26

—

27

—

30

—

Unit

pF

Test Conditions

f = 10 MHz

Rev.2.00 Jan. 14, 2005 page 5 of 7

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