ATAR862C-084-TNQW3

RF Misc ICS And Modules Overview

The ATAR862C-084-TNQW3 is a surface-mount crystal oscillator manufactured by Microchip Technology. It operates at a frequency of 12.365487 MHz with a stability of ±20ppm. The device features a CMOS output and utilizes an Enable/Disable function for power management. It is housed in a 4-SMD package with dimensions of 7.00mm x 5.00mm. The component supports an operating temperature range from -40°C to +85°C, suitable for industrial applications.

RF Misc ICS And Modules Feature Summary

• Provides stable oscillation at 12.365487 MHz with high frequency accuracy
• Integrates enable/disable control for efficient power management
• Utilizes CMOS output interface for direct logic compatibility
• Designed for compact surface-mount integration

RF Misc ICS And Modules Applications

• Wireless communication modules requiring precise timing
• Industrial control systems operating in variable temperatures
• Embedded devices utilizing UHF ASK/FSK transmission

RF Misc ICS And Modules Procurement Notes

Verify the specific suffix TNQW3 against the manufacturer's current datasheet to confirm pinout and electrical characteristics. Ensure the supplier provides documentation confirming the component is genuine and factory-sealed. Cross-reference the date code to assess shelf life validity. Confirm that the 4-SMD package matches the PCB footprint requirements before finalizing the order.

RF Misc ICS And Modules Selection Notes

Select this component when a fixed frequency of 12.365487 MHz is required for RF or digital timing circuits. The ±20ppm stability suits applications needing moderate precision without the cost of higher-grade crystals. The integrated enable function allows system-level power optimization. Ensure the operating environment stays within the specified -40°C to +85°C range for reliable performance.

RF Misc ICS And Modules Part Context

This oscillator belongs to the ATAR series of radio-frequency components from Microchip Technology. The series is designed for embedded wireless applications, often paired with microcontrollers supporting UHF ASK/FSK modulation. The part integrates the resonator and driver circuitry into a single surface-mount package, simplifying design complexity compared to discrete crystal solutions.

RF Misc ICS And Modules Replacement Considerations

Direct substitutes must match the 12.365487 MHz frequency, ±20ppm stability, and 4-SMD package dimensions. Verify CMOS output type and enable/disable functionality. Check thermal ratings and voltage supply requirements. Consult Microchip's official substitution guide for equivalent parts within the ATAR family.