18QHTF21-14.900-OE

Oscillators Overview

The 18QHTF21-14.900-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 14.9 MHz with LVCMOS output levels. The device supports a supply voltage of 1.8V and features enable/disable functionality. It exhibits a frequency stability of ±50ppm and an operating temperature range of -40°C to 85°C. Maximum current consumption is 23mA. The component utilizes a surface mount 4-SMD, No Lead package.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output interface
• Integrated enable and disable control capability
• Surface mount construction for automated assembly

Oscillators Applications

• General purpose digital circuit timing
• Embedded system clock generation
• Communication module synchronization

Oscillators Procurement Notes

Verify the specific suffix 'OE' against official Mercury Electronics documentation to confirm exact electrical tolerances and pinout definitions. Ensure the selected variant matches the required 1.8V supply and LVCMOS logic levels for the target application environment.

Oscillators Selection Notes

Select this component when a 14.9 MHz reference signal is required in space-constrained designs. Consider the ±50ppm stability specification relative to system jitter requirements. Confirm that the 4-SMD no-lead package dimensions align with the PCB footprint constraints.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface mount oscillators from Mercury Electronics. The series offers various frequency options within a compact form factor. The manufacturer specializes in quartz crystal products with a long history in the industry.

Oscillators Replacement Considerations

Direct substitutes include other 14.9 MHz LVCMOS oscillators in 4-SMD packages with compatible 1.8V supply voltages. Verify pin compatibility and thermal characteristics before substitution.