SY100EL05ZG-TR

Overview

The SY100EL05ZG-TR is a 2-input differential AND/NAND gate from the ECL logic family, manufactured by Microchip Technology. It operates within a supply voltage range of -4.2V to -5.5V and features an internal 75KΩ input pull-down resistor. The device provides a typical propagation delay of 275ps and output transition times between 100ps and 350ps. It is housed in an 8-pin SOIC package with a Pb-Free NiPdAu lead finish.

Feature Summary

• Provides differential AND/NAND logic functionality with equivalent OR/NOR capability via inverted inputs
• Features high bandwidth output transitions for superior AC performance
• Includes internal 75KΩ input pull-down resistors to maintain active states under open conditions

Applications

• High-speed digital logic circuits requiring differential signaling
• Applications demanding ultimate AC performance and fast propagation delays
• Systems utilizing negative 2-input NAND configurations as differential OR/NOR gates

Procurement Notes

Verify component authenticity through authorized Microchip Technology distributors or direct channels. Confirm that the specific ordering suffix matches the required industrial temperature range and Pb-free packaging specifications. Ensure compliance with RoHS directives and verify moisture sensitivity levels prior to surface mount assembly processes.

Selection Notes

Select this component when differential ECL logic is required for high-frequency applications. The device supports both AND/NAND and OR/NOR functions depending on input inversion. Consider the 8-pin SOIC package constraints and ensure power supply stability within the specified -4.2V to -5.5V range for optimal timing characteristics.

Part Context

This part belongs to the SY10/100EL series of high-performance ECL logic devices. It serves as a functional equivalent to older E404 devices but offers significantly faster propagation delays and output transition times. The series is designed for applications where speed and signal integrity are critical parameters.

Replacement Considerations

SY10EL05ZG

FAQ

Can the SY100EL05ZG-TR function as an OR/NOR gate?

Yes, because a negative 2-input NAND is equivalent to a 2-input OR function with inverted inputs, the differential inputs and outputs allow it to be used as a 2-input differential OR/NOR gate.

What happens if one set of inputs is left open?

The differential inputs employ clamp circuitry so that under open conditions (pulled down to VEE), the input to the AND gate will be HIGH, allowing the gate to remain active to the other input.