18QHTF21-47.850-PD

Oscillators Overview

The 18QHTF21-47.850-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 47.85 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby power-down function. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output logic
• Integrated standby power-down capability
• Compact 4-SMD no lead surface mount package

Oscillators Applications

• General clock synchronization circuits
• Embedded systems requiring precise timing
• Consumer electronics with space constraints

Oscillators Procurement Notes

Verify the specific suffix PD against official Mercury Electronics documentation to confirm the exact package variant and tape-and-reel specifications. Ensure the 1.8V supply requirement aligns with the target system design before procurement.

Oscillators Selection Notes

Select this component when a low-profile 4-pin SMD oscillator is required for 47.85 MHz applications. Consider the 1.8V operating voltage and LVCMOS interface compatibility with the host processor or FPGA inputs.

Oscillators Part Context

This part belongs to the 18QHTF series of high-frequency oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within a standardized small footprint, catering to modern portable and industrial electronic designs.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF series variants such as 18QHTF21-51.200-PD or 18QHTF21-96.768-PD if frequency adjustment is permissible. Verify pinout and electrical characteristics match exactly.

Oscillators FAQ

What is the output logic type?

The 18QHTF21-47.850-PD uses LVCMOS output logic.

Does the device support power saving modes?

Yes, it features a standby (power down) function controlled by the enable pin.