HD74LS21 Просмотр технического описания (PDF) - Renesas Electronics

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Компоненты Описание

производитель

HD74LS21

Dual 4-input Positive AND Gates

Renesas Electronics 

HD74LS21

Absolute Maximum Ratings

Item

Symbol

Ratings

Supply voltage

VCC

7

Input voltage

VIN

7

Power dissipation

PT

400

Storage temperature

Tstg

–65 to +150

Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.

Recommended Operating Conditions

Item

Supply voltage

Output current

Operating temperature

Symbol

VCC

IOH

IOL

Topr

Min

4.75

—

—

–20

Typ

5.00

—

—

25

Max

5.25

–400

8

75

Unit

V

V

mW

°C

Unit

V

µA

mA

°C

Rev.2.00, Feb.18.2005, page 2 of 4

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