SN54LS145 datasheet(2/5 Pages) MOTOROLA

Part #	SN54LS145

Description	1-OF-10 DECODER/DRIVER OPEN-COLLECTOR

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Manufacturer	MOTOROLA [Motorola, Inc]

Direct Link	http://www.freescale.com

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2 / 5 page

5-241

FAST AND LS TTL DATA

SN54/74LS145

TRUTH TABLE

INPUTS

OUTPUTS

P3

P2

P1

P0

Q0

Q1

Q2

Q3

Q4

Q5

Q6

Q7

Q8

Q9

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

L

H

H = HIGH Voltage Level

L = LOW Voltage Level

GUARANTEED OPERATING RANGES

Symbol

Parameter

Min

Typ

Max

Unit

VCC

Supply Voltage

54

74

4.5

4.75

5.0

5.5

5.25

V

TA

Operating Ambient Temperature Range

54

74

– 55

0

25

125

70

°C

VOH

Output Voltage — High

54, 74

15

V

IOL

Output Current — Low

54

74

12

24

mA

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SN54LS145 Datasheet(PDF) 2 Page - Motorola, Inc

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