18QHTF21-50.211-PD

Overview

The 18QHTF21-50.211-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 50.211 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features a power-down standby function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Feature Summary

• Integrates LVCMOS output interface for standard digital logic compatibility
• Includes power-down standby capability to reduce active current consumption
• Utilizes a compact 4-SMD no-lead surface mount package design

Applications

• Battery-powered portable electronic devices
• General purpose clock signal generation in embedded systems
• Digital circuits requiring low-voltage timing references

Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply rail stability meets the oscillator's specifications. Ensure the PCB footprint matches the 2.0x1.6mm SMD package dimensions precisely to avoid assembly issues.

Selection Notes

Select this component when a 50.211 MHz clock source is required with low voltage operation. Consider the power-down feature if system power efficiency is critical. Compare the 2.0x1.6mm form factor against available board space constraints relative to other oscillator packages.

Part Context

This part belongs to the Mercury Electronics XO series, which provides standard crystal oscillators. The manufacturer has decades of experience in quartz crystal production. The model number indicates specific frequency and voltage characteristics within their product line.

Replacement Considerations

Cross-reference with 3QHTF21-50.211-PD for similar frequency but verify voltage differences. Check 18QHTF21-50.2067-PD for close frequency alternatives. Ensure pinout and package compatibility before substitution.