18QHTF21-45.056-PD

Oscillators Overview

The 18QHTF21-45.056-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co. Ltd, operating at a frequency of 45.056 MHz. It utilizes LVCMOS output logic and supports a supply voltage of 1.8V. The device features a standby or power-down mode for energy efficiency. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation with 1.8V supply
• Includes standby functionality for power management
• Utilizes LVCMOS output logic for digital interfacing

Oscillators Applications

• Digital signal processing systems
• Communication equipment timing
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific part number suffix against official Mercury Electronics documentation to confirm electrical characteristics and package details. Ensure compatibility with target voltage levels and load requirements before integration into final designs.

Oscillators Selection Notes

Select this component when a 45.056 MHz reference is required with low-power standby capabilities. Consider the 1.8V supply constraint and LVCMOS interface compatibility with downstream logic circuits during system architecture planning.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronic Ind. Co. Ltd, a manufacturer specializing in quartz frequency control products. The series typically offers standard oscillators designed for consumer and industrial electronics applications.

Oscillators Replacement Considerations

Consult official Mercury Electronics substitution guides for compatible alternatives. Verify that any substitute matches the 45.056 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package dimensions.