18QHTF21-15.7286-PD

Oscillators Overview

The 18QHTF21-15.7286-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 15.7286 MHz with an LVCMOS output signal. 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 with dimensions of 2.0mm x 1.6mm. The maximum supply current is 22mA.

Oscillators Feature Summary

• Supports low voltage operation at 1.8V for energy efficiency
• Includes standby mode to reduce power consumption during idle periods
• Utilizes a compact surface-mount package suitable for space-constrained designs

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Systems utilizing LVCMOS logic interfaces
• Compact embedded applications needing precise timing signals

Oscillators Procurement Notes

Verify the specific ordering suffix and frequency code against official Mercury Electronics documentation to ensure compatibility with system requirements. Confirm that the 1.8V supply voltage aligns with the target circuit design. Check for any specific handling instructions related to the SMD package type during assembly processes.

Oscillators Selection Notes

Select this component when a 15.7286 MHz clock source is required for LVCMOS-compatible circuits. Consider the 1.8V operating voltage and 22mA current draw to ensure adequate power budget management. The small footprint makes it suitable for dense PCB layouts where standard oscillators do not fit.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in frequency control products. The series typically features quartz-based oscillators designed for reliability and stability. Mercury Electronics has a long history in manufacturing quartz crystals, positioning this component within their established portfolio of timing solutions.

Oscillators Replacement Considerations

Direct substitutes must match the 15.7286 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD No Lead package. Verify pinout compatibility and electrical characteristics before swapping. Consult manufacturer cross-reference lists for verified alternatives.