18QHTF21-14.5888-PD

Oscillators Overview

The 18QHTF21-14.5888-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 14.5888 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features a Standby (Power Down) control function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. The component supports an operating temperature range suitable for general electronic applications.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Includes standby control functionality to reduce power consumption
• Utilizes a surface-mount package design for automated assembly

Oscillators Applications

• Battery-powered portable devices requiring low current draw
• Digital communication systems utilizing standard CMOS interfaces
• General-purpose timing circuits in consumer electronics

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct frequency and voltage specifications. Confirm that the required output logic level matches the target circuit design. Check the package outline drawing for footprint compatibility during PCB layout. Ensure the operating temperature range meets the environmental requirements of the final application. Cross-reference the part number with authorized distributors to confirm availability and authenticity.

Oscillators Selection Notes

Select this component when a precise 14.5888 MHz clock signal is required with low voltage operation. Consider the 1.8V supply constraint and LVCMOS compatibility with downstream logic. Evaluate the need for power-down capabilities to extend battery life in portable designs. Assess the physical space constraints given the small 2.0x1.6mm footprint. Verify thermal performance within the specified operating temperature range.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies and voltages. The series is designed for applications needing reliable timing sources in compact form factors. Similar parts in the lineup include different frequency options like 8.000 MHz or 50.2067 MHz, maintaining consistent package and electrical characteristics.

Oscillators Replacement Considerations

Direct substitutes may include other 14.5888 MHz oscillators with matching 1.8V LVCMOS outputs and identical 4-SMD no-lead footprints. Verify pinout compatibility and electrical parameters before substitution. Consult manufacturer cross-reference lists for approved alternatives.