SG-8101CB 21.0000M-TBGPA0

Oscillators Overview

The SG-8101CB 21.0000M-TBGPA0 is a standard crystal oscillator manufactured by Epson. It operates at a nominal frequency of 21 MHz with CMOS output levels. The device supports supply voltages ranging from 1.8V to 3.3V and includes an enable/disable control function. It features a frequency stability of ±15 ppm and functions within an operating temperature range of -40°C to +85°C. The component is housed in a compact 4-SMD, no-lead package.

Oscillators Feature Summary

• CMOS output signal generation for digital logic compatibility
• Integrated enable/disable pin for power management control
• Compact surface-mount design suitable for space-constrained PCB layouts

Oscillators Applications

• General-purpose clock signal generation in embedded systems
• Timing reference for microcontrollers and processors
• Communication interface synchronization circuits

Oscillators Procurement Notes

Verify the specific suffix TBGPA0 matches the required packaging configuration, as distributor listings indicate reel packaging for this variant. Confirm the exact frequency tolerance and temperature range requirements against the official datasheet specifications before finalizing the order to ensure compliance with system timing constraints.

Oscillators Selection Notes

Select this component when a stable 21 MHz CMOS clock source is required with low voltage operation between 1.8V and 3.3V. The integrated enable feature allows for dynamic power control. Ensure the ±15 ppm stability meets the system's jitter and phase noise requirements. The small 4-SMD footprint is ideal for high-density board designs.

Oscillators Part Context

This part belongs to the SG-8101CB series of standard crystal oscillators from Epson Timing. The series offers various frequencies and voltage options in a consistent form factor. The SG-8101CB specifically targets applications needing reliable clock signals with moderate stability in consumer and industrial electronics.

Oscillators Replacement Considerations

Direct substitutes must match the 21 MHz frequency, CMOS output, 1.8V-3.3V supply range, and 4-SMD no-lead package. Verify equivalent stability and temperature ratings. Cross-reference with other manufacturers' 21MHz XO components ensuring identical pinout and electrical characteristics.