MC10H124MELG

Translators, Level Shifters Overview

The MC10H124MELG is a high-speed ECL (Emitter Coupled Logic) dual differential 2-to-4 line decoder/demultiplexer manufactured by onsemi. Designed for the 10H series, it operates with a supply voltage of -5.2V and features differential data inputs to minimize noise susceptibility. The device provides four complementary outputs and includes an enable input for controlling data flow. It utilizes a 16-pin Small Outline No-Lead (SOP) package, suitable for dense PCB layouts in telecommunications and high-performance computing applications requiring fast switching speeds.

Translators, Level Shifters Feature Summary

• Differential input architecture for enhanced noise immunity
• Dual 2-to-4 decoding capability within a single package
• Integrated enable control for precise signal gating

Translators, Level Shifters Applications

• Telecommunications signal routing
• High-speed data distribution networks
• Test and measurement equipment

Translators, Level Shifters Procurement Notes

Verify the specific suffix 'MELG' against the manufacturer's current datasheet to confirm package type and lead-free status. Ensure compatibility with existing -5.2V power supplies and termination resistors. Confirm that the 16-pin SOP footprint matches the design board layout before finalizing procurement orders.

Translators, Level Shifters Selection Notes

Select this component when differential signaling is required for noise reduction in ECL systems. The dual decoder configuration reduces component count compared to using two separate single decoders. Verify that the operating temperature range meets the environmental requirements of the target application.

Translators, Level Shifters Part Context

This part belongs to onsemi's 10H series of ECL logic devices, known for high-speed performance. It serves as a direct replacement for older Motorola MC10H124 variants. The 10H series is widely used in legacy and modern high-frequency digital circuits where propagation delay is critical.

Translators, Level Shifters Replacement Considerations

Check for pin-compatible alternatives such as the MC10H124P or MC10H124L if different packaging is needed. Verify electrical characteristics match exactly, particularly propagation delay and output swing levels, to ensure circuit functionality remains unchanged.