MC74VHC157DR2

Signal Switches, Multiplexers, Decoders Overview

The MC74VHC157DR2 is a quad 2-input multiplexer from the 74VHC logic family, manufactured by onsemi. It operates within a voltage range of 2.0 V to 6.0 V and features four independent 2-to-1 data selectors in a single package. The device utilizes a 16-pin SOIC surface-mount package with a width of 3.90 mm. Key electrical characteristics include an output drive current of 8 mA for both high and low states. Propagation delay is specified at 9 ns when operating at 5 V. The component supports a wide industrial temperature range from -55°C to +125°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides four independent 2-to-1 multiplexing channels within a single integrated circuit package.
• Supports operation across a wide supply voltage range from 2.0 V to 6.0 V.
• Features robust output drive capability with 8 mA source and sink currents.
• Designed for extended industrial temperature environments ranging from -55°C to +125°C.

Signal Switches, Multiplexers, Decoders Applications

• Data routing in digital communication systems
• Signal selection in microprocessor-based control circuits
• Address decoding in memory interface architectures

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status and lead-free material declarations directly from the latest datasheet revision. Ensure the procurement channel provides valid traceability for the onsemi manufacturing origin. Check for any specific handling requirements related to electrostatic discharge protection during storage and assembly processes.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when multiple independent signal paths require switching within a single footprint constraint. The 74VHC series offers compatibility with standard CMOS logic levels while providing higher speed performance compared to older HC families. Consider the 8 mA output drive strength for direct interfacing with moderate capacitive loads without additional buffering. Evaluate the extended temperature range suitability if the application environment exceeds standard commercial limits.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the MC74VHC157 series of quad multiplexers produced by onsemi. It is part of the broader 74VHC logic family, which combines high-speed CMOS technology with standard 5 V tolerance inputs. The DR2 suffix indicates a specific 16-SOIC surface-mount package variant. This series is designed for applications requiring efficient signal routing in compact digital designs.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Public confirmed substitute part numbers are not available in the provided reference data. Verify functional equivalence with other quad 2-to-1 multiplexers from different manufacturers only after confirming pinout compatibility and electrical parameter alignment with the original specification sheet.

Signal Switches, Multiplexers, Decoders FAQ

What is the maximum output drive current for the MC74VHC157DR2?

The device provides an output drive current of 8 mA for both high and low logic states.

Does the MC74VHC157DR2 support single-supply operation?

Yes, the component is designed for single-supply voltage operation within the 2.0 V to 6.0 V range.

What is the propagation delay time at 5 V?

The typical propagation delay time is 9 ns when the supply voltage is 5 V.