18QHTF21-2.1504-OE

Oscillators Overview

The 18QHTF21-2.1504-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 2.1504 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features an Enable/Disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes Enable/Disable functionality for power management
• Utilizes a compact 4-SMD No Lead surface-mount package

Oscillators Applications

• General-purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the 4-SMD No Lead footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a precise 2.1504 MHz clock source is required for low-voltage digital applications. The LVCMOS output ensures compatibility with standard logic families. Consider the Enable/Disable feature if dynamic power saving is necessary. The small form factor suits space-constrained designs requiring reliable timing signals.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, a supplier specializing in quartz crystals and oscillators. The series typically offers standard XO options with various frequencies and supply voltages. Mercury has a history of manufacturing frequency control products, positioning this component within their portfolio of timing solutions.

Oscillators Replacement Considerations

Direct substitutes must match the 2.1504 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Verify pinout compatibility and electrical characteristics such as phase noise and jitter before substitution.