SN74AHC157N

Signal Switches, Multiplexers, Decoders Overview

The SN74AHC157N is a quad data selector/multiplexer from Texas Instruments' AHC logic series. It features four independent 2-to-1 multiplexers with a common strobe input, packaged in a 16-pin PDIP. The device operates within a supply voltage range of 2 V to 5.5 V and supports through-hole mounting. Key electrical parameters include a propagation delay of 7.5 ns, power dissipation of 1.7 W, and an operating temperature range from -40°C to +125°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides four independent 2-line to 1-line data selectors for routing digital signals
• Features a common strobe input to control data selection across all channels
• Supports wide supply voltage operation suitable for various logic levels

Signal Switches, Multiplexers, Decoders Applications

• Data routing in digital systems requiring signal selection
• Address decoding applications
• General-purpose data switching circuits

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific package type and pinout configuration against your PCB footprint requirements before procurement. Ensure that the selected component meets the thermal management needs for the intended operating environment, particularly regarding power dissipation limits. Confirm compatibility with the system's voltage levels and signal integrity standards.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when high-speed data switching is required within a wide voltage range. The AHC series offers improved performance over standard HC logic while maintaining compatibility. Consider the PDIP package for prototyping or applications requiring through-hole assembly. Evaluate the propagation delay specifications to ensure they meet the timing constraints of the target application.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the SN74AHC157 family of quadruple 2-line to 1-line data selectors. It is designed for high-speed digital applications requiring reliable data routing. The AHC logic family provides advanced CMOS technology characteristics, including low power consumption and high noise immunity, making it suitable for a variety of consumer and industrial electronic devices.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Compatible substitutes include other variants within the SN74AHC157 family, such as different package options like SOIC or TSSOP versions. Cross-reference with SN74HC157N for similar functionality but verify differences in speed and voltage ranges. Ensure any replacement maintains the same logical function and pinout compatibility.