LFTCXO085774

Overview

LFTCXO085774 is a Temperature Compensated Crystal Oscillator (TCXO) manufactured by IQD Frequency Products. It operates at a nominal frequency of 19.2 MHz with an HCMOS output format. The device supports a supply voltage range of 3.3V and features a 4-pin surface mount package without leads. It exhibits high frequency stability of +/- 0.28 ppm, suitable for precision timing applications requiring low phase noise and compact form factors.

Feature Summary

• Provides precise clock generation with +/- 0.28 ppm frequency stability
• Utilizes HCMOS output interface for digital logic compatibility
• Features compact 4-pin surface mount leadless package design

Applications

• Precision timing circuits in communication systems
• Clock generation for embedded processors and microcontrollers
• Data acquisition systems requiring stable reference frequencies

Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your system design before procurement. Confirm that the 3.3V supply voltage aligns with your power architecture. Ensure the 4-pin SMD footprint matches your PCB layout constraints to avoid assembly issues during manufacturing.

Selection Notes

Select this component when high frequency stability around 19.2 MHz is required in a minimal footprint. The HCMOS output simplifies interfacing with standard digital logic families. Consider the thermal environment and supply voltage tolerance to ensure optimal performance and longevity within the specified operational parameters.

Part Context

This oscillator belongs to the IQXT-200-50 series from IQD Frequency Products, a manufacturer known for quartz crystal and oscillator solutions. The brand provides components widely used in industrial, automotive, and consumer electronics sectors, emphasizing reliability and compliance with environmental standards such as RoHS.

Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. Evaluate alternative TCXOs with matching 19.2 MHz frequency, 3.3V operation, and compatible pinout if replacement is necessary.