18QHTF21-48.880-OE

Oscillators Overview

The 18QHTF21-48.880-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 48.88 MHz and utilizes LVCMOS output logic. The device is powered by a 1.8V supply voltage and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications. The component offers a frequency stability of ±50ppm, ensuring precise timing performance for digital circuits requiring accurate clock signals.

Oscillators Feature Summary

• LVCMOS output logic for direct interface with digital systems
• Integrated enable/disable pin for active power control
• Compact 4-SMD no-lead surface mount package design
• Standard frequency stability specification for general timing

Oscillators Applications

• Precision timing applications requiring stable clock sources
• Digital communication systems utilizing LVCMOS interfaces
• Embedded systems needing low-power oscillators with control features

Oscillators Procurement Notes

Verify the exact frequency tolerance and operating temperature range against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with your system design requirements. Ensure the 4-SMD no-lead package dimensions fit within your PCB layout constraints. Check for any specific handling instructions regarding electrostatic discharge sensitivity during assembly.

Oscillators Selection Notes

Select this oscillator when a 48.88 MHz clock signal is required with LVCMOS compatibility. Consider the ±50ppm stability if higher precision is not critical. The enable/disable feature makes it suitable for battery-powered or power-sensitive designs. Verify that the 1.8V operating voltage matches your logic levels to avoid signal integrity issues.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer specializing in frequency control products since 1973. Their portfolio includes quartz crystals, TCXOs, VCTCXOs, and standard oscillators like the 18QHTF series. This part belongs to their standard XO line, designed for cost-effective timing solutions in consumer and industrial electronics.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-referencing requires matching frequency, voltage, package, and output logic specifications from other manufacturers.