SG-8101CB 19.6875M-TCHSA0

Oscillators Overview

The SG-8101CB 19.6875M-TCHSA0 is a standard CMOS clock oscillator manufactured by Epson Timing. It operates at a fixed frequency of 19.6875 MHz with a frequency stability of ±20 ppm. The device supports a supply voltage range of 1.8V to 3.3V and features a standby function for power management. It is housed in a compact 4-SMD, no-lead package with a maximum height of 1.30mm. The component is rated for an operating temperature range of -40°C to +105°C.

Oscillators Feature Summary

• Integrated standby function enables active power-down control for energy efficiency.
• CMOS output interface ensures compatibility with standard logic circuits.
• Wide supply voltage tolerance accommodates both low-power and standard voltage domains.

Oscillators Applications

• General-purpose clock generation for digital systems
• Timing reference for communication interfaces
• Embedded system clock sources

Oscillators Procurement Notes

Verify the complete part number including the suffix TCHSA0 to ensure correct frequency and package specifications. Confirm that the required frequency stability of ±20 ppm meets the design requirements. Check for RoHS compliance status if environmental regulations apply. Ensure the operating temperature range of -40°C to +105C aligns with the intended application environment.

Oscillators Selection Notes

Select this component when a precise 19.6875 MHz timing source is required for CMOS-based designs. Consider the 4-SMD package size constraints and the need for a standby pin. Evaluate the ±20 ppm stability against system jitter requirements. Ensure the 1.8V to 3.3V supply range matches the available power rails in the target circuit.

Oscillators Part Context

This oscillator belongs to the SG-8101 series of standard clock oscillators from Epson Timing. The series offers various frequencies and packages, with the CB variant typically indicating specific electrical characteristics. The TCHSA0 suffix denotes the specific frequency, package type, and tape/reel packaging configuration for automated assembly.

Oscillators Replacement Considerations

Cross-reference other SG-8101 series variants for similar form factors. Verify that alternative parts match the 19.6875 MHz frequency and ±20 ppm stability. Ensure compatible supply voltage ranges and CMOS output levels. Check package dimensions and pinout compatibility for direct replacement.