18QHTF21-22.85714-PD

Oscillators Overview

The 18QHTF21-22.85714-PD is a quartz crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 22.85714 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and 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. The component is designed for standard clock applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic interface
• Integrated standby power down mode
• Compact 4-SMD no lead surface mount package

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and operating temperature range against the official datasheet before integration. Confirm that the 1.8V supply voltage aligns with the target system design. Ensure the 4-SMD no lead footprint matches the PCB layout requirements. Check for any specific handling instructions related to the surface mount package type.

Oscillators Selection Notes

Select this component when a low-profile 2.0x1.6mm oscillator is required. The 1.8V supply voltage suits low-power digital designs. LVCMOS outputs are compatible with standard CMOS logic families. Consider the standby feature if power conservation during idle states is a priority for the application.

Oscillators Part Context

This part belongs to the 18QHTF21 series of SMD oscillators from Mercury Electronics. The series includes various frequencies such as 8.0 MHz, 24.0 MHz, and 51.2 MHz. All variants share similar package dimensions and electrical characteristics, differing primarily in output frequency and specific ordering suffixes.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series parts with matching frequencies or pin-compatible alternatives from the same manufacturer. Verify electrical parameters such as load capacitance and drive level when considering cross-brand replacements.

Oscillators FAQ

What is the output logic type?

The 18QHTF21-22.85714-PD uses LVCMOS output logic.

Does the device support power saving modes?

Yes, it includes a standby (power down) function.