onsemi

MC100EL12D  

Multi-Function, Configurable Gates and Inverters

MC100EL12D Description

The MC100EL12D from onsemi is a high-performance 4-channel buffer/inverter designed for Emitter-Coupled Logic (ECL) applications. Operating within a 0°C to 85°C temperature range, this device is optimized for high-speed signal processing and low-jitter requirements. Packaged in an 8-pin SOIC tube format, it features differential outputs for noise immunity and signal integrity, making it ideal for precision timing and clock distribution systems. Although marked as obsolete, it remains relevant in legacy designs requiring robust ECL compatibility.

MC100EL12D Features

• Logic Type: Buffer/Inverter with 1 input per channel, supporting ECL 10K/100K logic families.
• Differential Outputs: Ensures high noise margin and reduced skew in high-frequency applications.
• Surface-Mount Design: Compact 8SOIC package suitable for space-constrained PCB layouts.
• Low Propagation Delay: Optimized for high-speed data transmission (exact delay specifications depend on operating conditions).
• No Schmitt Trigger Inputs: Designed for clean, fast-edged signals without hysteresis.
• Moisture Sensitivity Level (MSL) 1: Suitable for extended storage and handling without baking requirements.

MC100EL12D Applications

• Clock Distribution Networks: Ideal for synchronous systems requiring minimal phase error.
• High-Speed Data Transmission: Used in telecommunication infrastructure, such as SONET/SDH equipment.
• Test & Measurement Systems: Provides stable signal buffering in oscilloscopes and logic analyzers.
• Military/Aerospace Legacy Systems: Compatible with ECL-based designs needing low-jitter performance.

Conclusion of MC100EL12D

The MC100EL12D excels in high-speed, noise-sensitive environments due to its differential ECL architecture and compact form factor. While obsolete, its low-skew buffering and signal integrity make it a preferred choice for legacy or specialized applications. Engineers should evaluate alternative modern solutions for new designs but can rely on this IC for critical timing and high-reliability systems.

MC100EL12D Documents

Download datasheets and manufacturer documentation for MC100EL12D