18QHTF21-34.752-PD

Oscillators Overview

The 18QHTF21-34.752-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 34.752 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a power-down function via a standby control input. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. This component is suitable for applications requiring precise clock signals in space-constrained electronic designs.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes power-down capability for energy management
• Compact surface-mount package design

Oscillators Applications

• General digital circuit clock generation
• Embedded system timing references
• Portable electronic devices requiring low power consumption

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 the physical footprint compatibility with your PCB layout to ensure proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a stable 34.752 MHz reference is required in a minimal footprint. Consider the 1.8V operating voltage constraint and LVCMOS interface compatibility. Evaluate the need for power-down functionality to manage system energy efficiency. Compare package dimensions against available board space to ensure mechanical fit within the target application environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequencies within a small form factor. The 'PD' suffix indicates the inclusion of a power-down pin or feature. These components are generally used in consumer electronics and industrial equipment where size and power efficiency are critical design parameters.

Oscillators Replacement Considerations

Direct substitutes must match the 34.752 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6mm package. Verify pinout compatibility and electrical specifications before substitution.