18QHTF21-20.712-OE

Oscillators Overview

The 18QHTF21-20.712-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 20.712 MHz and utilizes LVCMOS output logic levels. The device requires a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount assembly.

Oscillators Feature Summary

• LVCMOS output interface
• Enable/disable control functionality
• Compact 4-SMD no lead package

Oscillators Applications

• Digital signal processing circuits
• Communication equipment clocking
• Embedded system timing references

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply voltage aligns with your system's power rails. Confirm that the enable/disable pin configuration matches your control logic to ensure proper operation during standby modes.

Oscillators Selection Notes

Select this component when a precise 20.712 MHz reference is required with low voltage operation. Consider the LVCMOS compatibility with downstream digital inputs. Evaluate the space constraints as the 4-SMD package offers a small footprint compared to larger through-hole alternatives.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronic. The series typically offers various frequencies within a standardized form factor. The -OE suffix may indicate specific packaging or testing variations defined by the manufacturer for this particular item.

Oscillators Replacement Considerations

Direct substitutes must match the 20.712 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package dimensions. Verify pinout compatibility and electrical specifications before swapping manufacturers.