SN74LS247D datasheet(5/8 Pages) ONSEMI

Part #	SN74LS247D

Description	LOW POWER SCHOTTKY

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SN74LS247

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5

DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)

Limits

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

VIH

Input HIGH Voltage

2.0

V

Guaranteed Input HIGH Voltage for

All Inputs

VIL

Input LOW Voltage

0.8

V

Guaranteed Input LOW Voltage for

All Inputs

VIK

Input Clamp Diode Voltage

– 0.65

– 1.5

V

VCC = MIN, IIN = – 18 mA

VOH

Output HIGH Voltage

BI / RBO

2.4

4.2

V

VCC = MIN, IOH = MAX, VIN = VIH

or VIL per Truth Table

VO

Output LOW Voltage

0.25

0.4

V

IOL = 1.6 mA

VCC = VCC MIN,

VIN =VIL or VIH

VOL

g

BI / RBO

0.35

0.5

V

IOL = 3.2 mA

VIN = VIL or VIH

per Truth Table

IO(off)

Off-State Output Current

a–g

250

µA

VCC = MAX, VIH = 2.0 V,

VO(off) = 15 V, VIL = MAX

VO( )

On-State Output Voltage

0.25

0.4

V

IO(on) = 12 mA

VCC = MIN, VIH = 2.0 V,

VO(on)

g

a–g

0.35

0.5

V

IO(on) = 24 mA

CC

IH

VIL per Truth Table

I

Input HIGH Current

20

µA

VCC = MAX, VIN = 2.7 V

IIH

Input HIGH Current

0.1

mA

VCC = MAX, VIN = 7.0 V

IIL

Input LOW Current

Any Input, except BI / RBO

– 0.4

mA

VCC = MAX, VIN = 0.4 V

IL

BI / RBO

– 1.2

CC

IN

IOS

Short Circuit Current

BI / RBO (Note 1)

– 0.3

– 2.0

mA

VCC = MAX

ICC

Power Supply Current

7.0

13

mA

VCC = MAX

Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.

AC CHARACTERISTICS (VCC = 5.0 V, TA = 25°C)

Limits

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

tPLH

tPHL

Turn-Off Time from A Input

Turn-On Time from A Input

100

ns

CL = 15 pF,

tPHL

tPLH

Turn-Off Time from RBI Input

Turn-On Time from RBI Input

100

ns

L

RL = 665 Ω

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