18QHTF21-86.943-OE

Overview

The 18QHTF21-86.943-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 86.943 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Feature Summary

• Integrates LVCMOS output logic for standard digital interface compatibility
• Features integrated enable and disable control functionality
• Utilizes a small form factor 4-SMD no lead surface mount package

Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems requiring 86.943 MHz
• Embedded devices utilizing 1.8V power domains

Procurement Notes

Verify the specific ordering suffix to ensure the correct package variant and tolerance are selected. Confirm that the 1.8V supply voltage aligns with the target system design requirements before procurement. Ensure the LVCMOS output level matches the receiving component's input specifications.

Selection Notes

Select this component when a precise 86.943 MHz timing source is required within a low-voltage 1.8V environment. The choice depends on the necessity for an enable/disable pin to manage power consumption or system state. Consider the physical footprint constraints imposed by the 2.0x1.6 mm SMD package during layout design.

Part Context

This part belongs to the Mercury Electronics XO series, designed for applications requiring stable frequency generation. The manufacturer specializes in quartz-based frequency control products, including crystals and oscillators. This specific model represents a standard output configuration within their portfolio of surface-mount timing devices.

Replacement Considerations

Direct substitutes include other 86.943 MHz LVCMOS oscillators in compatible packages. Verify electrical parameters such as supply voltage and output swing. Check mechanical dimensions to ensure board space compatibility. Review datasheets for equivalent performance metrics regarding stability and phase noise.