18QHTF21-84.11438-OE

Overview

The 18QHTF21-84.11438-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 84.11438 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and features an enable/disable control pin for power management. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Feature Summary

• Standard XO configuration with LVCMOS output
• Integrated enable/disable functionality
• Compact 4-SMD no lead package design

Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Procurement Notes

Verify the specific suffix 'OE' against manufacturer documentation to confirm availability status and exact electrical tolerances. Ensure the 1.8V supply requirement aligns with target system rails. Confirm package dimensions match PCB footprint requirements before finalizing procurement orders.

Selection Notes

Select this component when a precise 84.11438 MHz clock source is required with low voltage operation. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the enable feature if power conservation during idle states is necessary for the application design.

Part Context

This part belongs to the Mercury Electronics SMD oscillator series designed for frequency control applications. The product line typically includes various frequencies and voltage options. The 18QHTF21 series specifically targets space-constrained designs requiring reliable quartz-based timing solutions.

Replacement Considerations

Cross-reference with other 84.11438 MHz LVCMOS oscillators in 4-SMD packages. Verify voltage compatibility and pinout definitions before substitution. Check datasheet specifications for frequency stability and operating temperature ranges to ensure equivalent performance.