SY100EL12ZG

Overview

The SY100EL12ZG is a low-impedance drive buffer manufactured by Microchip Technology, housed in an 8-pin SOIC package. It features dual outputs designed for 25Ω drive applications and includes internal 75KΩ input pull-down resistors. The device operates within a supply voltage range of -4.2V to -5.5V and supports temperatures from -40°C to +85°C. Propagation delay ranges from 210ps to 320ps at maximum temperature.

Feature Summary

• Dual OR/NOR output pairs optimized for high drive applications such as memory addressing
• Internal 75KΩ input pull-down resistors ensure defined logic states
• Low-impedance driver architecture provides superior AC performance

Applications

• Memory addressing systems requiring high drive capabilities
• High-speed digital signal buffering
• AC performance critical circuit designs

Procurement Notes

Verify component authenticity through authorized channels due to discontinued status. Confirm RoHS compliance markings on the package body. Check datasheet revision history for any electrical characteristic updates prior to integration into final designs.

Selection Notes

Select this component when dual differential outputs are required for 25Ω loads. Ensure power supply voltages remain within specified limits. Consider thermal management requirements given the operating temperature range and current consumption specifications.

Part Context

Part of the SY10/100EL series offering enhanced performance over legacy ECL devices. Functionally equivalent to E112 with faster propagation delays. Manufactured originally by Micrel before acquisition by Microchip Technology.

Replacement Considerations

SY10EL12ZG serves as the commercial grade variant. Direct functional equivalents include other low-impedance ECL buffers with similar pin configurations and drive capabilities.