7V-8.000MDDQ-T

Crystals Overview

The 7V-8.000MDDQ-T is a standard crystal oscillator manufactured by TXC Corporation, designed for surface-mount applications. It operates at a nominal frequency of 8 MHz with a load capacitance of 10 pF and a frequency stability of ±20 ppm. The device supports a supply voltage range from 1.8 V to 5.5 V and features CMOS output format. It is housed in a compact 4-SMD, No Lead package measuring 3.2 mm x 2.5 mm x 0.9 mm. The component functions within an operating temperature range of -20°C to +70°C, ensuring reliable performance in various electronic circuits requiring precise timing signals.

Crystals Feature Summary

• Provides stable 8 MHz timing signals with ±20 ppm frequency stability
• Supports wide supply voltage operation from 1.8 V to 5.5 V
• Features low-profile 4-SMD no-lead package for space-constrained designs
• Ensures reliable performance across extended industrial temperature ranges

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing systems
• Embedded system oscillators

Crystals Procurement Notes

Verify the specific package dimensions and electrical parameters against the official TXC Corporation datasheet before integration. Confirm that the selected variant matches the required load capacitance and frequency tolerance for the target application. Ensure compatibility with the manufacturing process regarding the 4-SMD no-lead form factor. Cross-reference the operating temperature range with environmental requirements to guarantee long-term reliability under all expected conditions.

Crystals Selection Notes

Choose this component when a precise 8 MHz reference is needed with moderate stability requirements. The CMOS output format simplifies interfacing with digital logic. Consider the 10 pF load capacitance requirement for circuit design. The wide voltage range offers flexibility in power supply design. Verify thermal performance if operating near the upper temperature limit.

Crystals Part Context

This part belongs to the 7V series of standard crystals from TXC Corporation. It complements other models like the AA and 7C series, offering a balance between cost and performance. The 7V series is widely used in general-purpose electronics where reliable timing is essential but extreme precision is not critical compared to higher-end oscillators.

Crystals Replacement Considerations

Direct substitutes may include other 8 MHz crystals with similar load capacitance and stability. Check pinout compatibility and package dimensions for mechanical fit. Verify electrical specifications such as frequency tolerance and operating temperature range match the original design requirements.