18QHTF21-48.000625-PD

Oscillators Overview

The 18QHTF21-48.000625-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 48.000625 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features a standby or power-down mode for energy management. It is housed in a compact 4-SMD, no-lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation with 1.8V supply
• Includes standby functionality for power reduction
• Utilizes LVCMOS output interface

Oscillators Applications

• Digital signal processing systems
• Communication equipment timing
• Embedded control circuits

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage levels and output types. Confirm that the 4-SMD no-lead package aligns with the target PCB footprint and assembly capabilities. Check datasheet specifications for operating temperature ranges and load requirements before integration.

Oscillators Selection Notes

Select this component when a stable 48.000625 MHz reference is needed with low power consumption. The 1.8V supply requirement suits modern low-voltage digital logic families. Ensure the design accommodates the standby feature if power efficiency is a priority. Verify that the LVCMOS output swings are compatible with downstream input thresholds.

Oscillators Part Context

Mercury Electronics Ind. Co., Ltd. is a pioneer in the quartz crystal industry in Taiwan, established in 1973. The company specializes in manufacturing frequency control products, including oscillators and resonators. This part belongs to their series of surface-mount crystal oscillators designed for various electronic applications.

Oscillators Replacement Considerations

Direct substitutes include other 48.000625 MHz LVCMOS oscillators in similar packages from Mercury, such as variants with different voltage ratings like the 25QHTF21 series, provided pinout and electrical characteristics match.