7A27000008

Crystals Overview

The 7A27000008 is a surface-mount crystal oscillator manufactured by TXC Corporation. It operates at a fundamental frequency of 27 MHz with a load capacitance of 18 pF. The component features a tolerance and stability of ±20 ppm and an equivalent series resistance (ESR) of 50 Ohms. It is housed in a compact 2-SMD, no-lead package suitable for automated assembly processes.

Crystals Feature Summary

• Provides stable 27 MHz timing reference
• Compact surface-mount design
• Standard 18 pF load capacitance

Crystals Applications

• Microcontroller clock sources
• Communication module timing
• Embedded system oscillators

Crystals Procurement Notes

Verify the specific suffix and revision level against the official datasheet to ensure compatibility with your circuit design. Confirm RoHS compliance status and lead-free certification requirements prior to ordering. Check for any end-of-life notifications or discontinuance alerts from the manufacturer to avoid supply chain disruptions during production.

Crystals Selection Notes

Select this component when a precise 27 MHz frequency is required for synchronous digital circuits. Ensure the PCB layout supports the 2-SMD footprint dimensions. Verify that the target application environment does not exceed the specified operating temperature range for optimal frequency stability over time.

Crystals Part Context

This part belongs to the standard crystal family from TXC Corporation, designed for general-purpose timing applications. It serves as a passive frequency control element essential for generating clock signals in various electronic devices. The 7A series typically offers reliable performance for consumer and industrial electronics requiring cost-effective timing solutions.

Crystals Replacement Considerations

Direct substitutes include other 27 MHz SMD crystals with matching 18 pF load capacitance and similar ESR values. Ensure replacement parts maintain the same package outline and pin configuration to fit existing footprints without redesigning the board.