HD74AC138T Просмотр технического описания (PDF) - Renesas Electronics

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HD74AC138T

1-of-8 Decoder/Demultiplexer

Renesas Electronics 

HD74AC138/HD74ACT138

AC Characteristics: HD74ACT138

Item

Symbol VCC (V)*1

Propagation delay

tPLH

5.0

An to On

Propagation delay

tPHL

5.0

An to On

Propagation delay

tPLH

5.0

E1 or E 2 to On

Propagation delay

tPHL

5.0

E1 or E 2 to On

Propagation delay

tPLH

5.0

E3 to On

Propagation delay

tPHL

5.0

E3 to On

Note: 1. Voltage Range 5.0 is 5.0 V ± 0.5 V

Ta = +25°C

CL = 50 pF

Min Typ Max

1.0 7.0 10.5

1.0 6.5 10.5

1.0 8.0 11.5

1.0 7.5 11.5

1.0 8.0 12.0

1.0 6.5 10.5

Ta = –40°C to +85°C

CL = 50 pF

Min

Max

1.0

11.5

ns

1.0

11.5

ns

1.0

12.5

ns

1.0

12.5

ns

1.0

13.0

ns

1.0

11.5

ns

Unit

Capacitance

Item

Input capacitance

Power dissipation capacitance

Symbol

CIN

CPD

Typ

4.5

60.0

Unit

pF

pF

VCC = 5.5 V

VCC = 5.0 V

Condition

Rev.2.00, Jul.16.2004, page 6 of 9

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