18QHTF21-13.125-PD

Overview

The 18QHTF21-13.125-PD is a crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 13.125 MHz and utilizes LVCMOS output logic. The device functions with a 1.8V supply voltage and includes a standby or power-down feature for energy management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications.

Feature Summary

• Supports low-voltage operation at 1.8V
• Integrates standby mode for power reduction
• Provides standard LVCMOS signal output

Applications

• Battery-powered portable devices
• Low-power embedded systems
• Compact electronic modules requiring precise timing

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the system design specifications before procurement. Confirm that the 4-SMD no-lead package dimensions align with the PCB footprint. Ensure the manufacturing source is recognized as Mercury Electronics Ind. Co. Ltd to guarantee component authenticity and performance consistency.

Selection Notes

Select this component when a 13.125 MHz clock signal is required within a 1.8V logic environment. The integrated standby capability makes it suitable for applications prioritizing power efficiency. The small form factor supports dense circuit board layouts where space constraints are critical.

Part Context

This model belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies tailored for digital communication and data processing circuits. The designation indicates a standard XO configuration optimized for low-cost, high-volume production environments.

Replacement Considerations

Compatible substitutes include other 13.125 MHz LVCMOS oscillators in a 4-SMD no-lead package with 1.8V operation. Verify pin compatibility and electrical characteristics such as jitter and phase noise before substitution.