18QHTF21-34.250-PD

Oscillators Overview

The 18QHTF21-34.250-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 34.25 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0x1.6 mm. This component is designed for timing applications requiring precise clock signals in space-constrained electronic systems.

Oscillators Feature Summary

• Integrates LVCMOS output logic for standard digital interface compatibility
• Includes standby mode functionality to reduce power consumption during idle periods
• Utilizes a small form factor 4-SMD no-lead package for surface mount assembly

Oscillators Applications

• General purpose clock signal generation in embedded systems
• Timing reference for digital communication interfaces
• Clock source for microcontroller-based circuit designs

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against the official datasheet before integration. Ensure that the 1.8V supply voltage aligns with the target system's power rails. Confirm that the LVCMOS output levels are compatible with the receiving logic inputs to prevent signal integrity issues or potential damage to connected components.

Oscillators Selection Notes

Select this component when a low-profile surface-mount oscillator is required for 34.25 MHz applications. The choice is driven by the need for a 1.8V supply operation and the inclusion of a power-down feature for efficiency. Consider the 2.0x1.6 mm footprint constraints and ensure the PCB layout accommodates the 4-SMD no-lead package specifications provided in the manufacturer documentation.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency control solutions. The manufacturer specializes in quartz crystals and oscillators, offering various packages and frequencies. The 18QHTF21 series represents their compact surface-mount options designed for modern electronics manufacturing trends requiring smaller footprints and lower power profiles.

Oscillators FAQ

What is the output logic type for this oscillator?

The 18QHTF21-34.250-PD uses LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor) output logic.

Does this component support power management features?

Yes, the device includes a standby or power-down function to manage power consumption when the oscillator is not actively needed.