7M-12.288MEEQ-T

Crystals Overview

The 7M-12.288MEEQ-T is a surface-mount crystal oscillator manufactured by TXC Corporation, operating at a nominal frequency of 12.288 MHz. It features a frequency stability and tolerance of ±10 ppm across an operating temperature range of -20°C to +70°C. The component utilizes a 4-SMD, No Lead package with dimensions of 3.2 mm x 2.5 mm x 0.7 mm. Key electrical parameters include a load capacitance of 10 pF, an equivalent series resistance (ESR) of 100 Ohms, and an excitation level of 100 uW. It is designed for SMD/SMT mounting.

Crystals Feature Summary

• Provides stable clock signals with high frequency accuracy suitable for precision timing applications.
• Compact surface-mount design facilitates automated assembly and space-constrained PCB layouts.
• Operates reliably within standard industrial temperature ranges for consistent performance.

Crystals Applications

• Digital signal processing circuits requiring precise clock synchronization
• Communication interfaces utilizing standard baud rates derived from 12.288 MHz
• Microcontroller system clocks for embedded control applications

Crystals Procurement Notes

Verify the specific package variant and manufacturing date code against current production status before procurement. Confirm that the required load capacitance matches the target circuit design to ensure accurate frequency generation. Check for any recent supply chain notifications or alternative sourcing options due to potential availability fluctuations in the market.

Crystals Selection Notes

Select this component when a 12.288 MHz reference is needed with tight ±10 ppm stability constraints. Ensure the application environment stays within the specified -20°C to +70°C operational limits. Compare ESR and load capacitance requirements against the host oscillator circuit to guarantee proper startup and sustained oscillation without overdriving the crystal element.

Crystals Part Context

This part belongs to the 7M series of surface-mount crystals from TXC Corporation, which are engineered for general-purpose timing applications. The series offers various frequency options and package sizes to support diverse electronic designs. The 7M-12.288MEEQ-T specifically addresses the need for standardized frequencies used in data communication and digital logic systems.

Crystals Replacement Considerations

Direct substitutes may include other 12.288 MHz crystals with identical 10pF load capacitance and ±10 ppm tolerance in a 3.2x2.5mm package. Verify pin compatibility and thermal characteristics when considering cross-brand alternatives. Consult manufacturer datasheets for exact parameter matching to maintain system timing integrity.