18QHTF21-34.560-PD

Oscillators Overview

The 18QHTF21-34.560-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 34.56 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features a Standby (Power Down) control function. 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 timing applications requiring low power consumption and precise frequency stability.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby functionality to reduce power consumption during idle states
• Utilizes a compact surface-mount package suitable for space-constrained designs

Oscillators Applications

• Battery-powered portable electronic devices
• General-purpose digital timing circuits
• Communication equipment requiring stable clock signals

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply voltage aligns with your system's power rails. Confirm that the LVCMOS output levels are compatible with the receiving logic inputs. Check for any specific reflow soldering profile recommendations provided by the manufacturer to ensure reliable assembly and long-term performance.

Oscillators Selection Notes

Select this component when a low-voltage, small-form-factor oscillator is required for 34.56 MHz applications. Consider the standby feature if power management is critical for the end product. Evaluate the 4-SMD package size against available PCB real estate. Compare performance metrics such as phase noise and jitter against other options if high-precision timing is necessary for the specific application context.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on low-power crystal oscillators. The series typically offers various frequencies and supply voltages. The 'PD' suffix indicates the inclusion of a power-down pin or function. These components are commonly used in consumer electronics and industrial applications where size and power efficiency are prioritized over ultra-high precision.