18QHTF21-3.0725-PD

Oscillators Overview

The 18QHTF21-3.0725-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 3.0725 MHz and utilizes LVCMOS output logic. The component is designed for a 1.8V supply voltage and includes a standby or power-down function to reduce consumption. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Integrates standby and power-down functionality
• Utilizes LVCMOS output logic levels
• Features a small surface-mount footprint

Oscillators Applications

• Battery-powered portable devices
• Compact electronic systems requiring low power
• General-purpose clock signal generation

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before integration. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Ensure the PCB layout accommodates the 4-SMD no-lead package dimensions accurately to maintain signal integrity and thermal performance during assembly.

Oscillators Selection Notes

Select this component when a precise 3.0725 MHz clock source is required within space-constrained designs. The 1.8V operation makes it suitable for modern low-power applications. Consider the LVCMOS interface compatibility with the receiving digital circuitry. The power-down feature offers energy savings for devices with intermittent usage patterns.

Oscillators Part Context

This part belongs to the Mercury Electronic Ind. Co., Ltd. family of quartz crystal oscillators. The manufacturer specializes in frequency control products including crystals, filters, and oscillators. This specific model represents a standard XO variant optimized for low voltage and small form factor applications in consumer and industrial electronics.

Oscillators Replacement Considerations

Compatible substitutes include other 3.0725 MHz LVCMOS oscillators in 2.0x1.6mm packages from manufacturers such as Epson, NDK, or SiTime, provided pinout and electrical specifications match.