18QHTF21-20.348928-OE

Oscillators Overview

The 18QHTF21-20.348928-OE is a 20.348928 MHz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a supply voltage of 1.8V and utilizes LVCMOS output logic. The device features an enable/disable control function for power management. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Features LVCMOS output interface
• Includes enable/disable control functionality

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Compact embedded systems
• Digital signal processing circuits

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 2.0x1.6mm footprint matches your PCB layout constraints. Check for any specific RoHS compliance documentation if required by your manufacturing standards.

Oscillators Selection Notes

Select this component when a precise 20.348928 MHz clock source is needed in space-constrained applications. The low profile and small package size make it suitable for dense PCB layouts. Consider the enable pin feature if dynamic power saving is a priority. Ensure compatibility with LVCMOS logic levels in the receiving circuitry.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in miniature crystal oscillators. The series offers various frequencies within a standard 4-SMD no-lead package. Mercury Electronics has decades of experience in quartz crystal manufacturing, providing reliable frequency control solutions for global markets.

Oscillators Replacement Considerations

Direct substitutes must match the 20.348928 MHz frequency, 1.8V voltage, LVCMOS output, and 2.0x1.6mm package. Verify electrical characteristics and pinout compatibility before swapping. Generic replacements may differ in phase noise or stability specifications.