SG-8101CA-TCHSA

Overview

The SG-8101CA-TCHSA is a programmable CMOS oscillator from the Epson SG-8101CA series, housed in a compact 4-SMD, No Lead package. It operates within a voltage range of 1.62V to 3.63V and supports output frequencies from 670 kHz to 170 MHz. The device features a standby function for power management and maintains frequency stability of ±20 ppm. Designed for industrial applications, it functions reliably across an operating temperature range of -40°C to 105°C.

Feature Summary

• Programmable frequency generation capability allowing customization within a wide range
• Integrated standby mode for enhanced power efficiency
• CMOS output interface compatible with standard digital logic

Applications

• Industrial control systems requiring precise timing
• Communication equipment utilizing programmable clock signals
• Embedded devices needing flexible frequency configuration

Procurement Notes

Verify that the specific part number matches the required frequency specification, as this component is programmable. Confirm the voltage supply aligns with the 1.62V to 3.63V operational range. Ensure the 4-SMD package type fits the PCB layout constraints. Check for any specific programming tool requirements if field programming is intended. Validate the temperature rating against the environmental conditions of the final application.

Selection Notes

Select this component when design flexibility for clock frequency is critical during prototyping or production. It eliminates the need for multiple fixed-frequency crystal variants. Consider the ±20 ppm stability requirement against system jitter tolerance. The wide voltage range supports various logic levels. The industrial temperature grade ensures reliability in harsh environments compared to commercial-grade alternatives.

Part Context

This model belongs to the SG-8101CA series of programmable oscillators by Epson Timing. It represents a solution for replacing traditional fixed-frequency crystals in modern electronic designs. The series emphasizes ease of integration and reduced inventory complexity by allowing single-component usage for multiple frequency needs.

Replacement Considerations

Direct replacements must be programmable CMOS oscillators with similar voltage ranges and package dimensions. Verify compatibility with existing programming infrastructure if frequency changes are anticipated. Ensure the replacement supports the required frequency range and stability specifications.