18QHTF21-13.560-OE

Overview

The 18QHTF21-13.560-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 13.56 MHz and utilizes LVCMOS output logic. The device is designed for surface mount applications in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm. It functions on a 1.8V supply voltage and includes an enable/disable control feature for power management. The component supports an operating temperature range of -40°C to 85°C and exhibits a frequency stability of ±50ppm.

Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Features enable/disable pin for active power management
• Compact 4-SMD no-lead surface mount package design

Applications

• Communications equipment timing
• Consumer electronics clock generation
• Industrial control systems

Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm electrical characteristics and package type. Ensure the selected variant matches the required supply voltage and output logic levels for the target circuit design. Cross-reference the part number with official Mercury Electronics catalogs to validate availability and technical specifications prior to procurement.

Selection Notes

Select this component when a low-profile surface mount oscillator is required for 13.56 MHz applications. Consider the 1.8V supply requirement and LVCMOS output compatibility with downstream digital logic. Evaluate the thermal performance within the specified -40°C to 85°C range to ensure reliability under operational conditions.

Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The series offers various frequencies and package options tailored for modern electronic designs requiring precise timing solutions. Mercury Electronics has extensive experience in manufacturing quartz crystals and oscillators.

Replacement Considerations

Direct substitutes include the 18QHTF21-13.560-PD, which shares similar frequency and package characteristics but may differ in standby functionality. Verify pinout compatibility and electrical parameters before substitution.