7M-14.31818MAAJ-T

Crystals Overview

The 7M-14.31818MAAJ-T is a surface-mount quartz crystal resonator manufactured by TXC Corporation, operating at a fundamental frequency of 14.31818 MHz. It features an 18 pF load capacitance and maintains a frequency stability and tolerance of ±30 ppm. The component exhibits an equivalent series resistance (ESR) of 100 Ohms and operates in the fundamental mode within a temperature range of -20°C to +70°C. Physically, it utilizes a 4-SMD, no-lead package with dimensions of 3.20 mm x 2.50 mm and a maximum height of 0.80 mm.

Crystals Feature Summary

• Fundamental mode operation for precise frequency generation
• Surface-mount design compatible with automated assembly processes
• Standardized 18 pF load capacitance for circuit integration

Crystals Applications

• Clock signal generation for digital logic circuits
• Timing references for microcontroller systems
• Frequency standards for communication interfaces

Crystals Procurement Notes

Verify the specific ordering suffix against official TXC documentation to ensure correct electrical parameters and packaging configuration. Confirm that the requested variant matches the required load capacitance and frequency tolerance specifications for the target application environment. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status before finalizing procurement orders.

Crystals Selection Notes

Select this component when a fundamental mode crystal with 18 pF load capacitance and ±30 ppm stability is required for space-constrained designs. The 3.2mm x 2.5mm SMD footprint suits applications needing compact timing solutions. Ensure the operating temperature range of -20°C to +70°C aligns with the system's environmental conditions and that the 100 Ohm ESR is compatible with the oscillator circuit's drive level requirements.

Crystals Part Context

This component belongs to the 7M series of surface-mount crystals from TXC Corporation. The series offers various frequency options in a standardized small outline package. The 14.31818 MHz frequency is commonly used in video and data transmission applications requiring specific clock division ratios. The part represents a standard passive frequency control element within broader electronic timing subsystems.

Crystals Replacement Considerations

Direct substitutes include other 14.31818 MHz SMD crystals with identical 18 pF load capacitance, ±30 ppm stability, and 3.2x2.5mm footprint. Verify mechanical compatibility and electrical equivalence, specifically ESR and drive level sensitivity, when evaluating alternative manufacturers or series.