18QHTF21-17.734475-PD

Oscillators Overview

The 18QHTF21-17.734475-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 17.734475 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes a standby power-down feature for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby power-down functionality
• Utilizes LVCMOS output logic interface

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure the correct packaging configuration matches your assembly requirements. Confirm that the 1.8V supply voltage aligns with your target circuit design before procurement. Ensure the 4-SMD no-lead package footprint corresponds to your PCB layout specifications to guarantee proper component placement and soldering integrity during manufacturing.

Oscillators Selection Notes

Select this component when a precise 17.734475 MHz clock source is required for low-power applications. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the 1.8V operating requirement and the availability of the standby mode for systems prioritizing energy efficiency. The small form factor makes it suitable for space-constrained designs requiring reliable frequency control.

Oscillators Part Context

This part belongs to the Mercury Electronics standard XO series, designed for general-purpose clocking needs. The manufacturer specializes in quartz crystals and oscillators, offering various packages including SMD types. This specific model represents a fixed-frequency solution within their portfolio, distinct from tunable or temperature-compensated variants.

Oscillators Replacement Considerations

Direct substitutes must match the 17.734475 MHz frequency, 1.8V supply, and LVCMOS output. Verify pinout compatibility for the 4-SMD no-lead package. Check if alternative manufacturers offer equivalent electrical characteristics and thermal performance for seamless integration.