SY10EL12ZC

Overview

The SY10EL12ZC is a low-impedance drive buffer from the 10EL series, packaged in an 8-pin SOIC. It features dual OR/NOR outputs designed for high-drive applications like memory addressing. The device operates with a VEE supply voltage range of -4.75V to -5.5V and includes internal 75kΩ input pull-down resistors. Propagation delay ranges from 120ps to 500ps depending on temperature conditions.

Feature Summary

• Dual differential OR/NOR outputs optimized for high-drive scenarios
• Integrated 75kΩ input pull-down resistors for signal stability
• Low-impedance driver architecture supporting 25Ω loads

Applications

• Memory addressing systems
• High-performance AC circuit applications
• Fan-out buffering requiring fast propagation delays

Procurement Notes

Verify component authenticity through authorized Microchip channels. Confirm RoHS compliance status as standard versions may contain lead. Check datasheet revision G for updated electrical characteristics. Ensure ordering suffix matches required operating temperature range and packaging format.

Selection Notes

Select this component when superior AC performance compared to E112 devices is required. Consider the 8-pin SOIC package constraints for PCB layout. Evaluate power supply requirements against the specified VEE range. Verify thermal management needs across the commercial operating temperature range.

Part Context

Part of the Micrel 10EL family acquired by Microchip Technology. Functionally equivalent to E112 drivers but offers faster propagation speeds. Designed for legacy ECL system compatibility while providing enhanced performance metrics for demanding digital logic applications.

Replacement Considerations

SY100EL12ZC (Industrial Temperature Range)

FAQ

What is the maximum propagation delay at +85°C?

The maximum propagation delay is 500ps at -40°C, decreasing to 480ps at +85°C.

Does the device include input termination?

Yes, it features internal 75kΩ input pull-down resistors.