18QHTF21-20.712-PD

Oscillators Overview

The 18QHTF21-20.712-PD is a crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.712 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Oscillators Feature Summary

• LVCMOS output interface
• Standby power-down capability
• Surface mount packaging

Oscillators Applications

• Low voltage digital systems
• Portable electronic devices
• Communication equipment requiring stable clock signals

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD package footprint matches your PCB layout constraints. Request the official datasheet from Mercury Electronics to validate electrical characteristics for your specific application environment.

Oscillators Selection Notes

Select this component when a precise 20.712 MHz clock signal is required for low-voltage logic circuits. The LVCMOS output ensures compatibility with standard digital interfaces. Consider the standby feature if power efficiency is critical. Verify that the operating temperature range meets your environmental specifications. Compare against other models in the 18QHTF21 series for alternative frequencies or voltage options.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies with consistent LVCMOS outputs and 1.8V operation. The 'PD' suffix typically indicates the presence of a power-down control pin. These components are designed for applications needing reliable timing in space-constrained environments.

Oscillators Replacement Considerations

Direct substitutes within the same series include 18QHTF21-8.000-PD, 18QHTF21-51.200-PD, and 18QHTF21-96.768-PD, provided the frequency difference is acceptable. Ensure any replacement maintains the 1.8V supply and LVCMOS output requirements.