HD74HC153
HD74HC153 is Dual 4-to-1-line Data Selectors/Multiplexers manufactured by Hitachi Semiconductor.
Dual 4-to-1-line Data Selectors/Multiplexers
Description
Information on the data inputs of each multiplexer is selected by the address on the A and B inputs, and is presented on the Y outputs. Each multiplexer possesses a strobe input which enables it when taken to a low logic level. When a high logic level is applied to a strobe input, the output of its associated multiplexer is taken low.
Features
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- High Speed Operation: tpd (D to Y) = 13 ns typ (CL = 50 p F) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)
Function Table
Inputs Select B X L L L L H H H H X : A X L L H H L L H H Irrelevant Data C0 X L H X X X X X X C1 X X X L H X X X X C2 X X X X X L H X X C3 X X X X X X X L H Strobe G H L L L L L L L L Outputs Y L L H L H L H L H
Pin Arrangement
Strobe Select
1G 1 B 2 1C3 3 1C2 4
1G 1C3 2G 2C3
16 VCC 15 2G Strobe
14 Select A 13 2C3 12 2C2 11 2C1 10 2C0 9 2Y Output Data Inputs
1C2 1C1 B
Data Inputs
1C1 5 1C0 6
2C2 B B 2C1 A A 2C0 2Y
1C0 B A 1Y A
Output
1Y 7 GND 8
(Top view)
DC Characteristics
Ta = 25°C Item Input voltage Symbol VIH Ta =
- 40 to +85°C Max
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- 0.5 1.35 1.8
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