MU00788-32.768K

Overview

The MU00788-32.768K is a surface-mount crystal manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a fundamental frequency of 32.768 kHz with a load capacitance of 7 pF and an equivalent series resistance of 80 kOhms. The component utilizes a 2-SMD, No Lead package measuring 3.20mm x 1.50mm in size with a maximum height of 0.90mm. Designed for base mode operation, it offers frequency stability of ±20 ppm and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Compact 2-SMD footprint suitable for space-constrained designs
• Fundamental resonance mode for precise timing applications
• Low power consumption characteristics typical of watch crystals

Applications

• Real-time clock circuits
• Microcontroller system clocks
• Portable electronic devices requiring low-power timing

Procurement Notes

Verify the specific load capacitance requirements of your circuit design against the component's 7pF specification to ensure accurate oscillation. Confirm that the operating environment remains within the stated -40°C to +85°C range. Check for any specific handling instructions regarding the small 2-SMD form factor during assembly to prevent mechanical damage.

Selection Notes

Select this component when a compact, low-frequency crystal is required for microcontroller or RTC applications. Ensure the PCB layout supports the 3.20mm x 1.50mm package dimensions. Consider the 80 kOhm ESR value when designing the oscillator circuit to guarantee reliable startup and stable operation under varying load conditions.

Part Context

This part belongs to NDK's portfolio of SMD crystals, specifically designed for general-purpose timing needs. It shares the NX3215SA series family characteristics, which are optimized for cost-effective and space-saving implementations in consumer electronics and industrial control systems where standard watch frequencies are necessary.

Replacement Considerations

NSC5136A-32K768