18QHTF21-20.604396-PD

Oscillators Overview

The 18QHTF21-20.604396-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.604396 MHz and utilizes LVCMOS output logic levels. The device is designed for a supply voltage of 1.8V and features a standby or power-down function to manage energy consumption. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise clock signals.

Oscillators Feature Summary

• Supports LVCMOS output interface for digital circuit compatibility
• Includes standby mode functionality for power management
• Utilizes 1.8V operating voltage for low-power systems
• Housed in a 4-SMD no-lead surface-mount package

Oscillators Applications

• Digital signal processing clock generation
• Communication equipment timing references
• Embedded system microcontroller clocks
• Consumer electronics timing circuits

Oscillators Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against your specific circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD package footprint matches your PCB layout constraints. Cross-reference the manufacturer datasheet for thermal and electrical specifications to guarantee reliable operation under your intended environmental conditions.

Oscillators Selection Notes

Select this component when a precise 20.604396 MHz clock source is required for LVCMOS-compatible digital logic. Consider the 1.8V operating voltage if your system architecture prioritizes low-power consumption. The standby feature offers an advantage in battery-operated devices where power efficiency is critical. Evaluate the 4-SMD package size against available board space constraints during the initial design phase.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series typically offers various frequency options within a consistent 4-SMD form factor. These components are designed to provide stable clock signals for modern electronic applications requiring small footprints and low voltage operation.

Oscillators Replacement Considerations

Direct substitutes must match the 20.604396 MHz frequency, LVCMOS output type, 1.8V supply voltage, and 4-SMD package dimensions. Verify pinout compatibility and electrical characteristics such as jitter and stability before swapping components.