CSTCC7M50G53A-R0

Resonators Overview

The CSTCC7M50G53A-R0 is a surface-mount piezoelectric ceramic resonator manufactured by Murata Electronics. It operates at a nominal frequency of 7.5 MHz with a tolerance of ±0.5%. The device features a load capacitance of 15 pF and a maximum dynamic resistance of 50 Ohms. It is housed in a standard SMD package measuring 7.2 mm in length, 3 mm in width, and 1.55 mm in height. The component supports an operating temperature range from -20°C to +80°C.

Resonators Feature Summary

• Utilizes CERALOCK technology for stable clock signal generation without external tuning
• Provides a compact three-terminal surface-mount design suitable for space-constrained PCB layouts
• Offers high reliability and stability for digital circuit timing applications

Resonators Applications

• Clock reference signals for microcontrollers and LSI circuits
• Timing sources for automotive electronic control units
• Frequency references in communication equipment modules
• Clock generation for PC peripheral interfaces

Resonators Procurement Notes

Verify the obsolete status and end-of-life designation before initiating procurement. Confirm availability of authorized substitutes or alternative series components. Ensure compliance with RoHS and REACH regulations as specified in official documentation. Validate that the selected replacement matches the required electrical parameters and physical footprint.

Resonators Selection Notes

Select this component when a precise 7.5 MHz clock source is required for digital logic. Consider the 15 pF load capacitance requirement for oscillator circuit design. Evaluate the ±0.5% frequency tolerance against system timing constraints. Assess the thermal operating range limits for the intended application environment.

Resonators Part Context

This part belongs to the CSTCC series of chip-type piezoelectric ceramic resonators. It is designed as a direct replacement for through-hole or larger discrete crystal oscillators in modern surface-mount assembly processes. The series emphasizes miniaturization while maintaining performance comparable to traditional quartz crystals in cost-sensitive applications.

Resonators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data due to the product's obsolete status.