18QHTF21-13.02187-OE

Overview

The 18QHTF21-13.02187-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 13.02187 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Surface-mount 4-SMD no lead package design

Applications

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

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 power rails. Ensure the enable pin logic levels are compatible with your controlling microcontroller or FPGA to guarantee proper oscillator activation and deactivation sequences during operation.

Selection Notes

Select this component when a stable 13.02187 MHz clock source is required with low profile packaging. Consider the LVCMOS output swing for direct interfacing with standard logic families. Evaluate the enable feature if power management or clock gating is necessary within the target application architecture.

Part Context

This part belongs to the 18QHTF21 series of standard XO oscillators from Mercury Electronics. The series offers various frequencies with consistent 4-SMD no lead packaging. These components are designed for applications demanding reliable quartz-based timing solutions in consumer and industrial electronics.

Replacement Considerations

Cross-reference with other 13.02187 MHz LVCMOS oscillators in 4-SMD packages. Verify pinout compatibility and electrical specifications such as current consumption and startup time before substituting.