18QHTF21-23.976024-PD

Oscillators Overview

The 18QHTF21-23.976024-PD is a 23.976024 MHz crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It utilizes LVCMOS output logic and operates at a supply voltage of 1.8V. The device features a Standby (Power Down) function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• LVCMOS output interface
• Standby power down capability
• Compact 4-SMD no lead package

Oscillators Applications

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

Oscillators Procurement Notes

Verify the exact frequency suffix matches the required 23.976024 MHz specification. Confirm the 1.8V supply voltage requirement aligns with the target circuit design. Ensure the 4-SMD no lead package footprint is compatible with the PCB layout. Check for any specific RoHS or environmental compliance requirements if applicable to the end product.

Oscillators Selection Notes

Select this component when a precise 23.976024 MHz clock source is needed with low voltage operation. The LVCMOS output is suitable for standard digital logic interfaces. The standby feature allows for power saving in battery-operated devices. Consider the small form factor for space-constrained designs.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of surface mount oscillators. The series offers various frequencies and voltage options. The 'PD' suffix indicates the inclusion of a power down control pin. Mercury Electronics specializes in quartz frequency control products including crystals and oscillators.

Oscillators Replacement Considerations

Direct substitutes include other 23.976024 MHz LVCMOS oscillators in 2.0x1.6mm packages from manufacturers like Epson, NDK, or SiTime. Verify pinout compatibility and electrical parameters such as jitter and phase noise before substitution.