18QHTF21-50.2167-PD

Overview

The 18QHTF21-50.2167-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 50.2167 MHz with an LVCMOS output logic type. The device requires a 1.8V supply voltage and supports a standby or power-down mode for energy management. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0 x 1.6 mm. This component is designed for applications requiring precise clock signals in low-power electronic systems.

Feature Summary

• LVCMOS output interface for digital compatibility
• Supports standby and power-down modes
• Compact 4-SMD no-lead surface mount package

Applications

• General purpose clock signal generation
• Low-power digital circuit timing
• Embedded system clock sources

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the PCB footprint matches the 4-SMD no-lead package dimensions to avoid assembly issues. Check for any specific handling precautions related to the surface mount technology used in this component series.

Selection Notes

Select this oscillator when a precise 50.2167 MHz clock is required with low power consumption. The LVCMOS output is suitable for standard digital logic families. Consider the small form factor for space-constrained designs. Verify that the operating temperature range meets your environmental conditions. Compare with other Mercury Electronics models if different frequencies or voltages are needed.

Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies with consistent packaging and electrical characteristics. Mercury Electronics specializes in frequency control products, including crystals and oscillators, providing reliable timing solutions for industrial and consumer electronics markets.

Replacement Considerations

Direct replacements must match the 50.2167 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package. Verify pinout compatibility and thermal performance. Consult manufacturer cross-reference lists for equivalent parts from other suppliers ensuring identical electrical and mechanical specifications.