7M-18.432MAHK-T

Crystals Overview

The TXC Corporation 7M-18.432MAHK-T is a quartz crystal resonator operating at a standard frequency of 18.432 MHz. It features a load capacitance of 20 pF and a frequency tolerance of ±30 ppm. The component utilizes a 4-SMD, no-lead package with dimensions suitable for surface mount applications. It exhibits an equivalent series resistance (ESR) of 80 Ohms. The device is rated for an operating temperature range from -40°C to +85°C. This part belongs to the 7M series designed for general clock signal generation in electronic circuits.

Crystals Feature Summary

• Provides stable 18.432 MHz clock signals for digital circuit timing
• Designed for surface mount assembly on printed circuit boards
• Operates reliably across extended industrial temperature ranges

Crystals Applications

• Microcontroller clock source generation
• Communication interface timing circuits
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix HK against official datasheets to confirm package type and loading parameters. Ensure the target design supports 20pF load capacitance and 80 Ohm ESR requirements. Confirm availability status as supply conditions may vary by region. Check RoHS compliance documentation prior to integration into final products.

Crystals Selection Notes

Select this component when a 18.432 MHz frequency is required for serial communication standards like RS-232 or UART. Compare load capacitance requirements against the host oscillator circuit to ensure frequency accuracy. Evaluate thermal stability needs against the -40°C to +85°C rating. Consider physical footprint constraints relative to the 4-SMD no-lead package dimensions.

Crystals Part Context

This crystal belongs to the 7M series from TXC Corporation, which offers various frequency options in compact surface mount packages. The series is engineered for cost-effective timing solutions in consumer and industrial electronics. Similar parts in the lineup differ primarily in frequency, load capacitance, and temperature grade specifications while maintaining consistent package styles.

Crystals Replacement Considerations

Direct substitutes include other 18.432 MHz crystals with matching 20pF load capacitance and 4-SMD no-lead packaging. Verify equivalent ESR values and frequency stability ratings before substitution. Cross-reference pin configurations and mechanical dimensions to ensure board compatibility.