18QHTF21-33.250-PD

Oscillators Overview

The 18QHTF21-33.250-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 33.25 MHz and utilizes LVCMOS output logic levels. The device is designed for low-power applications, featuring a supply voltage of 1.8V and supporting a standby or power-down mode to reduce energy consumption during idle periods. The component is housed in a compact 4-SMD, no-lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• Supports low-power operation with integrated standby functionality
• Provides stable clock signals via LVCMOS output interface
• Utilizes a compact surface-mount package design

Oscillators Applications

• General-purpose digital clock generation
• Embedded system timing references
• Consumer electronics control circuits

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application's specifications before procurement. Ensure that the 1.8V supply voltage aligns with the system's power rails. Confirm that the 4-SMD no-lead package dimensions fit within the designated footprint on the PCB layout to avoid mechanical interference.

Oscillators Selection Notes

Select this component when a precise 33.25 MHz reference is required for LVCMOS-compatible digital logic. Consider the 1.8V operating voltage constraint and the availability of standby modes for power-sensitive designs. Evaluate the thermal performance and environmental stability requirements to ensure compatibility with the intended operating temperature range.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based frequency control products. The series typically includes various frequencies and output types, catering to diverse electronic timing needs. Mercury Electronics has a long history in manufacturing quartz crystals and oscillators, positioning this part within their standard product lineup.

Oscillators Replacement Considerations

Direct substitutes must match the 33.25 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical characteristics such as jitter and phase noise if critical. Cross-reference with other manufacturers offering similar surface-mount oscillators ensuring identical form factor and functional parameters.