SN74LS145D datasheet(2/8 Pages) ONSEMI

Part #	SN74LS145D

Description	1-of-10 Decoder / Drvier Open-Collector

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SN74LS145

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CONNECTION DIAGRAM DIP (TOP VIEW)

BCD Inputs

Outputs

P0, P1, P2, P3

Q0 – Q9

0.5 U.L.

Open Collector

0.25 U.L.

15 U.L.

NOTES:

a) 1 TTL Unit Load (U.L.) = 40

mA HIGH/1.6 mA LOW.

HIGH

LOW

(Note a)

LOADING

PIN NAMES

VCC = PIN 16

GND = PIN 8

LOGIC SYMBOL

15 14 13 12

P0 P1 P2 P3

Q0 Q1 Q2 Q3 Q4

Q6 Q7 Q8 Q9

Q5

1234

5

6

7 9 10 11

14

13

12

11

10

9

1234

5

6

7

16

15

8

VCC

Q0

P0

P1

P2

P3

Q8

Q9

Q7

Q1

Q2

Q3

Q4

Q5

Q6 GND

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SN74LS145D Datasheet(PDF) 2 Page - ON Semiconductor

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