18QHTF21-104.2452-OE

Overview

The 18QHTF21-104.2452-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 104.2452 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0 x 1.6 mm.

Feature Summary

• Standard XO configuration with LVCMOS output
• Integrated enable/disable functionality
• Compact 4-SMD surface mount package

Applications

• General clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage levels and output types. Confirm that the 1.8V supply requirement aligns with the target system design. Ensure the 4-SMD footprint matches the PCB layout constraints. Check for any specific environmental ratings if operating in extreme conditions.

Selection Notes

Select this component when a precise 104.2452 MHz clock source is required for low-voltage digital applications. The LVCMOS interface ensures compatibility with standard logic families. Consider the small form factor for space-constrained designs. Verify power consumption requirements against the 1.8V operation profile.

Part Context

Mercury Electronics Ind. Co. Ltd specializes in frequency control products, including quartz crystals and oscillators. This part belongs to their standard XO series, designed for reliable timing applications. The company has extensive experience in manufacturing precision frequency components for various electronic industries.

Replacement Considerations

Direct substitutes may include other 104.2452 MHz LVCMOS oscillators in similar SMD packages from different manufacturers. Ensure pinout compatibility and electrical specifications match before substitution.