18QHTF21-35.4689-OE

Oscillators Overview

The 18QHTF21-35.4689-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 35.4689 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Integrates enable and disable functionality for power management
• Utilizes LVCMOS output logic for digital interface compatibility
• Features a surface-mount package design for automated assembly

Oscillators Applications

• Digital signal processing systems
• Communication equipment timing references
• Embedded controller clock sources

Oscillators Procurement Notes

Verify the specific suffix 'OE' against official Mercury Electronics documentation to confirm enable/disable pin configuration. Ensure the 1.8V supply requirement aligns with target system voltage rails. Confirm package footprint matches 2.0x1.6mm SMD land patterns during PCB layout validation.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside precise 35.4689 MHz timing. The enable feature supports power-sensitive designs requiring active/inactive states. Compare against 3.3V variants if voltage levels differ in the target application circuit.

Oscillators Part Context

This part belongs to the Mercury QHTF series of quartz crystal oscillators. The series provides various frequencies and voltage options. The 18 prefix typically indicates the 1.8V supply variant within the product family.

Oscillators Replacement Considerations

The 18QHTF21-35.4689-PD is a documented alternative from the same manufacturer offering identical frequency and package specifications.