18QHTF21-24.3055-PD

Oscillators Overview

The 18QHTF21-24.3055-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 24.3055 MHz with an LVCMOS output logic level. The device requires a supply voltage of 1.8V and features a power-down standby function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V for energy efficiency
• Includes power-down capability to reduce current consumption during standby
• Utilizes LVCMOS output interface for digital circuit compatibility

Oscillators Applications

• Digital signal processing systems requiring precise timing
• Communication equipment utilizing standard clock frequencies
• Portable electronic devices constrained by space and power

Oscillators Procurement Notes

Verify the specific suffix PD indicates the power-down feature when sourcing replacements. Confirm the 1.8V supply requirement matches the target system design. Ensure the 2.0x1.6mm footprint aligns with existing PCB layout constraints. Cross-reference the manufacturer part number to avoid confusion with similar series variants.

Oscillators Selection Notes

Select this component when a 24.3055 MHz clock source is required with minimal power consumption. The LVCMOS output suits standard digital logic families. The small form factor allows integration into dense circuit boards. Verify thermal performance within the specified operating temperature range for reliable long-term operation.

Oscillators Part Context

This model belongs to the QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies and voltage options. The 18 prefix denotes the 1.8V supply variant. The product line targets applications needing stable timing in compact consumer and industrial electronics.

Oscillators Replacement Considerations

Direct substitutes include other 24.3055 MHz LVCMOS oscillators in 2.0x1.6mm packages with 1.8V operation. Verify pinout compatibility before installation. Check if alternative brands offer identical power-down functionality. Ensure frequency tolerance specifications meet the application requirements.