7M-32.768MAHE-T

Crystals Overview

The 7M-32.768MAHE-T is a surface-mount quartz crystal manufactured by TXC Corporation, designed for precise timing applications. It operates at a fundamental frequency of 32.768 MHz with a load capacitance of 12 pF and an equivalent series resistance (ESR) of 60 Ohms. The component provides a frequency stability and tolerance of ±30 ppm. It is housed in a compact 4-SMD, no-lead package measuring 3.20 mm x 2.50 mm with a maximum height of 0.80 mm. The device supports base harmonic operation and functions within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Provides stable timing signals using fundamental mode quartz resonance technology.
• Features a compact surface-mount footprint suitable for space-constrained circuit designs.
• Ensures reliable performance across standard industrial operating temperature ranges.

Crystals Applications

• Real-time clock circuits requiring precise timekeeping synchronization
• Microcontroller systems utilizing internal oscillators for system timing
• Low-power embedded devices needing accurate frequency references

Crystals Procurement Notes

Verify the specific suffix and manufacturer part number against official TXC documentation to ensure compatibility with design requirements. Confirm that the requested variant matches the required load capacitance and frequency tolerance specifications. Check current availability status as supply conditions may vary. Ensure compliance with RoHS3 regulations if required by the target application environment.

Crystals Selection Notes

Select this component when a 32.768 MHz reference is needed for low-frequency timing tasks. The 12 pF load capacitance must match the oscillator circuit design parameters. Consider the ±30 ppm stability requirement relative to system accuracy needs. The 4-SMD package size dictates PCB layout constraints. Verify thermal performance capabilities within the specified -40°C to +85°C operational window.

Crystals Part Context

This part belongs to the TXC 7M series of MHz crystals, which are engineered for general-purpose timing applications. The series offers various frequencies within the 10 MHz to 114.285 MHz range. These components utilize seam-sealed quartz technology to maintain frequency integrity. The 7M series is widely used in consumer electronics and industrial control systems requiring stable clock sources.

Crystals Replacement Considerations

The 7V-32.768MAHE-T is a documented substitute option from TXC Corporation. Both parts share similar electrical characteristics including 32.768 MHz frequency and 12 pF load capacitance. Verify pinout compatibility and mechanical dimensions before substitution. Ensure the replacement meets all original design specifications regarding stability and temperature range.