18QHTF21-26.996625-PD

Oscillators Overview

The 18QHTF21-26.996625-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 26.996625 MHz with an LVCMOS output logic level. The device requires a supply voltage of 1.8V and features a Standby (Power Down) function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. The component supports low-profile surface mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports Standby (Power Down) mode for power efficiency
• Utilizes LVCMOS output logic for digital interface compatibility
• Features a compact 4-SMD No Lead package design

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Digital communication systems needing precise clock signals
• Embedded systems utilizing LVCMOS interfaces

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply voltage aligns with your system's power rails. Confirm that the 4-SMD No Lead package footprint matches your PCB layout constraints to avoid assembly issues during manufacturing.

Oscillators Selection Notes

Select this model when a 26.996625 MHz reference is required with minimal power usage. The integrated standby feature makes it suitable for battery-operated equipment. Consider the small form factor if space is limited on the printed circuit board. Validate that the LVCMOS output swing meets the input thresholds of the connected microcontroller or FPGA.

Oscillators Part Context

This part belongs to the QHTF series of quartz oscillators from Mercury Electronics. The series is known for providing stable frequency control solutions in small packages. Mercury Electronics has a long history in quartz crystal manufacturing, offering various oscillator types including differential and single-ended options for diverse industrial needs.

Oscillators Replacement Considerations

Check for other variants in the 18QHTF21 series with different frequencies but identical pinouts. Verify compatibility with alternative manufacturers producing 2.0x1.6mm LVCMOS oscillators. Ensure any substitute maintains the 1.8V operating voltage and standby functionality to preserve system power management strategies.