18QHTF21-4.960-OE

Oscillators Overview

The 18QHTF21-4.960-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 4.96 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features enable/disable functionality. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. The component supports an operating temperature range of -40°C to 85°C and maintains a frequency stability of ±50ppm.

Oscillators Feature Summary

• Integrated enable and disable control for power management
• Compact surface-mount design suitable for space-constrained applications
• LVCMOS output logic compatible with standard digital interfaces

Oscillators Applications

• Consumer electronics timing circuits
• Industrial control systems
• Communication equipment clock generation

Oscillators Procurement Notes

Verify the specific suffix against official Mercury Electronics documentation to confirm exact electrical characteristics and pinout configuration. Ensure the selected variant matches the required supply voltage and output logic levels for the target application circuit. Cross-reference the package dimensions with PCB footprint specifications prior to procurement to ensure mechanical compatibility.

Oscillators Selection Notes

Select this component when a low-voltage, small-footprint oscillator is required for precise timing in digital circuits. Consider the ±50ppm stability specification relative to system jitter requirements. Evaluate the enable/disable feature necessity for power-sensitive designs. Confirm that the 1.8V supply aligns with the host system's power rails and that the LVCMOS output voltage levels are compatible with downstream logic inputs.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, a manufacturer specializing in quartz crystals and oscillators. The series offers various frequency options within a standardized 4-SMD no-lead package. Mercury Electronics has established itself as a supplier of frequency control products, providing solutions for diverse electronic applications requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series variants with matching frequencies or pin-compatible oscillators from different manufacturers offering identical 2.0x1.6mm packages and 1.8V LVCMOS outputs. Verify parameter equivalence before substitution.