18QHTF21-13.500-OE

Overview

The 18QHTF21-13.500-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a nominal frequency of 13.5 MHz. It utilizes LVCMOS output logic and functions with a supply voltage of 1.8V. The device features a frequency stability of ±50ppm and supports enable/disable control functionality. Maximum supply current is rated at 22mA. It operates within an extended temperature range of -40°C to +85°C. The component is housed in a compact 4-SMD, No Lead surface mount package, suitable for space-constrained electronic designs requiring precise timing signals.

Feature Summary

• LVCMOS output logic for standard digital interface compatibility
• Enable/Disable control pin for power management optimization
• Extended industrial temperature range operation from -40°C to +85°C
• Compact 4-SMD No Lead surface mount packaging

Applications

• Timing and clock signal generation in electronic devices
• Standard oscillator applications requiring 13.5 MHz reference
• Embedded systems utilizing LVCMOS compatible interfaces

Procurement Notes

Verify the specific ordering suffix against official Mercury Electronics documentation to ensure correct frequency and package configuration. Confirm that the -OE suffix aligns with required environmental or manufacturing specifications. Cross-reference the part number with authorized distributors to validate authenticity and traceability. Ensure the selected variant matches the system's voltage and thermal requirements before procurement.

Selection Notes

Select this component when a 13.5 MHz LVCMOS oscillator is required with ±50ppm stability. Ensure the design accommodates the 1.8V supply voltage and 22mA maximum current draw. Verify that the 4-SMD No Lead footprint fits the PCB layout constraints. Consider the -40°C to +85°C operating range suitability for the intended environment compared to commercial grade alternatives.

Part Context

This part belongs to the 18QHTF21 series of surface mount crystal oscillators from Mercury Electronics. The series offers various frequencies and voltages, expanding from traditional lead types to modern SMD packages. Mercury Electronics has decades of experience in quartz crystal manufacturing, providing reliable frequency control products for diverse electronic applications.

Replacement Considerations

Direct substitutes include other 13.5 MHz LVCMOS oscillators in 4-SMD packages with compatible voltage and stability ratings. Verify pinout compatibility and thermal characteristics before substitution. Check manufacturer datasheets for equivalent performance metrics.