18QHTF21-16.36766-PD

Oscillators Overview

The 18QHTF21-16.36766-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 16.36766 MHz and utilizes LVCMOS output logic levels. The device is designed for low-power applications, featuring a supply voltage of 1.8V and an integrated standby or power-down function to reduce consumption when inactive. It is housed in a compact 4-SMD, no-lead surface-mount package with dimensions of 2.00mm x 1.60mm.

Oscillators Feature Summary

• Supports LVCMOS output signal compatibility for digital interfacing
• Includes standby mode capability for power management
• Utilizes a leadless surface-mount package design

Oscillators Applications

• General-purpose clock generation in embedded systems
• Timing reference for microcontrollers requiring 1.8V logic
• Portable electronic devices utilizing low-voltage power supplies

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's power rails. Ensure the PCB footprint matches the 2.00mm x 1.60mm 4-SMD no-lead package specifications to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a precise 16.36766 MHz timing source is required within space-constrained designs. It is suitable for applications demanding low voltage operation and power efficiency through standby modes. Consider the LVCMOS interface compatibility with downstream logic gates. Evaluate thermal performance and environmental stability if operating in extreme conditions, as these parameters are critical for long-term reliability in precision timing circuits.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series typically offers various frequency options within a standardized small form factor. These components are engineered for high stability and are commonly used in consumer electronics and industrial control systems where reliable clock signals are essential for synchronous data transmission and processing operations.

Oscillators Replacement Considerations

Direct substitutes include other 16.36766 MHz XO models from Mercury Electronics with identical pinout and voltage specifications. Cross-reference with industry-standard equivalents that match the 1.8V LVCMOS output and 4-SMD no-lead package dimensions to ensure mechanical and electrical compatibility without redesigning the host circuit board.