HD74LS51FP 查看數據表（PDF） - Renesas Electronics

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HD74LS51FP

2-wide 2-input, 2-wide 3-input AND-OR-INVERT Gates

Renesas Electronics 

HD74LS51

Circuit Schematic (1/2)

1A (2A)

Inputs 1B (2B)

1C

1D (2C)

Inputs 1E (2D)

1F

VCC

20k

8k

75

20k

4.5k

Output

Y

3k

1.5k

GND

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.3.00, Jul.22.2005, page 2 of 4

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