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100 pcs
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100 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| SVHC Present |
The 74LS157 is a versatile integrated circuit featuring four independent 2-to-1 line data multiplexers. This component is designed to select one of two 4-bit data sources and route it to a single 4-bit output bus. The selection is controlled by a common select input, with individual enable inputs for each multiplexer.
This IC is housed in a 16-pin package and typically operates at a VCC voltage of 5V. The 74LS157 can source a maximum of 0.8 mA and sink a maximum of 16 mA from its output pins. The 74HC variant supports a wider voltage range of 2V to 6V and can supply up to 4 mA from an output pin.
Multiplexers like the 74LS157 are crucial in digital circuits for managing and directing data from multiple sources to a single destination. They are particularly useful in applications requiring efficient data path management and signal routing. The through-hole mounting type makes it suitable for breadboarding and prototyping.
Key specifications include a 5V operating voltage for the LS version and 2V-6V for the HC version. The 74LS157 has specific output current capabilities, with a maximum sourcing current of 0.8 mA and a maximum sinking current of 16 mA. The 74HC157 can source up to 4 mA.
| Qty | Low | High |
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| 1+ | $1.27 | $1.27 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The 74LS157 operates at 5V.
The 74HC157 supports a voltage range of 2V to 6V.
The maximum sourcing current for the 74LS157 is 0.8 mA.
The maximum sinking current for the 74LS157 is 16 mA.
The 74HC chips can normally supply a maximum of 4 mA from an output pin.
The 74LS157 comes in a 16-pin package.