3QHTF21-154.875-PD

Oscillators Overview

The 3QHTF21-154.875-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 154.875 MHz and utilizes LVCMOS output logic. The device requires a 3.3V supply voltage and features a Standby function for power down control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports standby mode for power management
• Utilizes LVCMOS output logic levels
• Compact surface-mount form factor

Oscillators Applications

• General clock signal generation
• Digital circuit timing reference
• Embedded system synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before integration. Confirm that the 3.3V supply voltage aligns with the target circuit design. Ensure the 4-SMD no-lead package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a precise 154.875 MHz clock source is required within a limited board area. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the standby capability if power efficiency is a priority. Verify operating temperature range suitability for the intended environmental conditions prior to final selection.

Oscillators Part Context

This part belongs to the 3QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The manufacturer has decades of experience in Taiwan's crystal industry. This series typically offers standard oscillators designed for reliable performance in various electronic applications requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes must match the 154.875 MHz frequency, LVCMOS output, 3.3V supply, and 2.0x1.6mm package. Check equivalent models from other manufacturers ensuring identical pinout and electrical characteristics to maintain circuit functionality without redesign.