18QHTF21-11.664-OE

Overview

The 18QHTF21-11.664-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 11.664 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control functionality. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control functionality
• Compact 4-SMD no-lead surface mount package

Applications

• General clock signal generation in electronic circuits
• Timing reference for low-voltage digital systems
• Embedded system clock sources

Procurement Notes

Verify the specific frequency tolerance and operating temperature range requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target circuit design. Ensure the 4-SMD no-lead package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly.

Selection Notes

Select this component when a precise 11.664 MHz timing source is required for low-voltage applications. The LVCMOS output ensures compatibility with standard digital logic families. The enable/disable feature allows for power management optimization. Consider the small form factor for space-constrained designs requiring reliable quartz-based frequency control.

Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies within a standardized 2.0x1.6mm package. Mercury Electronics specializes in frequency control products, including crystals, oscillators, and filters, providing stable timing solutions for diverse electronic applications.

Replacement Considerations

Direct substitutes include other 11.664 MHz XO components with LVCMOS output, 1.8V operation, and identical 4-SMD no-lead 2.0x1.6mm footprints. Verify pinout compatibility and electrical characteristics such as load capacitance and drive level before substitution.