MC10H158MELG

Overview

The MC10H158MELG is a quad two-channel multiplexer with common input select, belonging to the MECL 10H logic family. It operates on a single negative supply voltage of -4.94V to -5.46V (VEE = -5.2V ±5%). The device features a typical propagation delay of 1.5 ns and power dissipation of 197 mW. It provides an improved noise margin of 150 mV over the operating voltage and temperature range. The component is housed in a 16-SOEIAJ surface-mount package.

Feature Summary

• Functional and pinout duplication of the standard MECL 10K family part
• 100% improvement in propagation delay compared to MECL 10K equivalents
• Voltage compensated design for stable operation across temperature ranges
• No increase in power-supply current relative to legacy counterparts

Applications

• High-speed data routing systems requiring low latency
• Signal selection circuits in telecommunications equipment
• Digital logic interfaces compatible with MECL 10K standards

Procurement Notes

Verify that the specific ordering suffix matches the required tape and reel packaging configuration. Confirm RoHS compliance status if environmental regulations apply to the target assembly process. Ensure the procurement channel sources directly from authorized distributors to guarantee authenticity and traceability of the semiconductor components.

Selection Notes

Select this component when designing systems requiring MECL 10H performance levels within a compact SOEIAJ-16 footprint. It serves as a direct replacement for MECL 10K multiplexers where faster switching speeds are necessary without increasing power consumption. Verify that the system power supply aligns with the specified -5.2V nominal requirement for optimal electrical characteristics.

Part Context

This device is part of the broader MECL 10H series manufactured by onsemi. It functions as a non-inverting quad 2-input multiplexer designed for high-frequency digital applications. The series maintains compatibility with established MECL architectures while offering enhanced speed metrics suitable for modern high-performance computing and communication infrastructure requirements.

Replacement Considerations

MC10H158P

FAQ

How does the MC10H158 compare to the MECL 10K family?

It offers a functional and pinout duplication of the MECL 10K family but provides a 100% improvement in propagation delay without increasing power-supply current.

What is the typical propagation delay for this multiplexer?

The typical propagation delay is 1.5 ns, ensuring rapid signal switching capabilities for high-speed digital applications.