18QHTF21-25.92018-PD

Oscillators Overview

The 18QHTF21-25.92018-PD is a quartz crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 25.92018 MHz and utilizes LVCMOS output logic levels. The device is designed for surface mount applications, featuring a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm. It functions with a supply voltage of 1.8V and includes a standby (power down) control feature to manage power consumption effectively.

Oscillators Feature Summary

• Supports low voltage operation at 1.8V for energy efficiency
• Includes standby mode capability for power management
• Utilizes LVCMOS output interface for digital compatibility
• Features a compact surface-mount package design

Oscillators Applications

• Battery-powered electronic devices
• Portable consumer electronics
• Digital signal processing circuits
• Communication equipment requiring precise clocking

Oscillators Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against your specific circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for any specific reflow soldering profile recommendations provided in the official datasheet to ensure reliable assembly and long-term performance stability.

Oscillators Selection Notes

Select this component when a precise 25.92018 MHz clock source is required within space-constrained designs. The 1.8V operating voltage makes it suitable for modern low-power systems. Consider the standby feature if power conservation is critical during idle periods. Evaluate the LVCMOS output compatibility with your downstream logic family to ensure signal integrity without additional level shifting components.

Oscillators Part Context

This part belongs to the QHTF series of high-frequency oscillators from Mercury Electronics. These components are engineered for applications demanding stable frequency generation in small form factors. The series typically offers various frequency options and voltage levels to accommodate diverse digital system requirements while maintaining consistent performance characteristics across the product line.

Oscillators Replacement Considerations

Direct substitutes must match the 25.92018 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package dimensions. Verify equivalent electrical specifications such as phase noise and jitter if applicable. Consult manufacturer cross-reference lists for verified alternatives that maintain identical pinout and functional behavior.