SN74LS151

2

CONNECTION DIAGRAM DIP (TOP VIEW)

Select Inputs

Enable (Active LOW) Input

Multiplexer Inputs

Multiplexer Output

Complementary Multiplexer Output

S0 – S2

E

I0 – I7

Z

Z

0.5 U.L.

0.5 U.L.

0.5 U.L.

10 U.L.

10 U.L.

0.25 U.L.

0.25 U.L.

0.25 U.L.

5 U.L.

5 U.L.

NOTES:

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

mA HIGH/1.6 mA LOW.

b) The Output LOW drive factor is 5 U.L. for Commercial (74) Temperature Ranges.

HIGH

LOW

(Note a)

LOADING

PIN NAMES

VCC = PIN 16

GND = PIN 8

LOGIC SYMBOL

11

10

9

65

74 3 2 1 15 14 13 12

EI0 I1 I2 I3 I4 I5 I6 I7

S0

S1

S2

Z

Z

14

13

12

11

10

9

12345

6

7

16

15

8

VCC

I3

I4

I5

I6

I7

S1

S0

S2

I2

I1

I0

ZZ

E

GND

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