HD74LS283FP Ver la hoja de datos (PDF) - Renesas Electronics

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componentes Descripción

Lista de partido

HD74LS283FP

4-bit Binary Full Adder

Renesas Electronics 

HD74LS283

Electrical Characteristics

Item

Input voltage

Output voltage

except C0

C0

Input

except C0

current

C0

except C0

C0

Short-circuit output current

Symbol

VIH

VIL

VOH

VOL

IIH

IIL

II

IOS

Supply current

ICC

Input clamp voltage

VIK

Note: * VCC = 5 V, Ta = 25°C

min.

2.0

—

2.7

—

—

—

—

—

—

—

—

–20

—

—

—

—

typ.*

—

—

—

—

—

—

—

—

—

—

—

—

22

19

19

—

max.

—

0.8

—

0.4

0.5

40

20

–0.8

–0.4

0.2

0.1

–100

39

34

34

–1.5

Unit

V

V

V

V

µA

(Ta = –20 to +75 °C)

Condition

VCC = 4.75 V, VIH = 2 V, VIL = 0.8 V,

IOH = –400 µA

IOL = 4 mA VCC = 4.75 V, VIH = 2 V,

IOL = 8 mA VIL = 0.8 V

VCC = 5.25 V, VI = 2.7 V

mA VCC = 5.25 V, VI = 0.4 V

mA VCC = 5.25 V, VI = 7 V

mA VCC = 5.25 V

All inputs grounded

All B low

mA other inputs at 4.5V VCC = 5.25 V

All inputs at 4.5V

V

VCC = 4.75 V, IIN = –18 mA

Switching Characteristics

(VCC = 5 V, Ta = 25°C)

Item

Symbol Inputs Outputs

min.

typ.

max.

Unit

Condition

tPLH

tPHL

C0

Σi

—

16

24

ns

—

15

24

ns

tPLH

Ai, Bi

Σi

Propagation delay

tPHL

time

tPLH

tPHL

C0

C4

—

15

24

ns

—

15

24

ns

CL = 15 pF,

—

11

17

ns

RL = 2 kΩ

—

11

22

ns

tPLH

Ai, Bi

tPHL

C4

—

11

17

ns

—

12

17

ns

Rev.3.00, Jul.15.2005, page 4 of 7

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