ISM97-6251AH-27.000MHZ

Oscillators Overview

The ISM97-6251AH-27.000MHZ is a standard CMOS crystal oscillator manufactured by ILSI, operating at a fixed frequency of 27.000 MHz. It utilizes a 4-pin CSMD package with no lead construction, designed for surface-mount applications. The device functions as an XO (Standard) type oscillator and supports Enable/Disable control functionality via the supply voltage input. It operates at a nominal voltage of 2.5V and features a load capacitance specification of 15pF. The output logic level is compatible with CMOS standards, ensuring reliable signal integrity in digital circuits requiring precise timing references.

Oscillators Feature Summary

• Supports active enable and disable control states through supply voltage thresholds
• Utilizes a compact 4-pin ceramic surface-mount package for space-constrained designs
• Provides stable CMOS-compatible clock signals for digital system synchronization

Oscillators Applications

• General-purpose digital circuit timing references
• Embedded systems requiring precise clock generation
• Communication modules utilizing standard CMOS interfaces

Oscillators Procurement Notes

Verify the specific suffix codes against official ILSI documentation to confirm voltage levels and tolerance specifications. Ensure the ordering part number matches the required frequency stability and package variant. Cross-reference the datasheet for any updates regarding lead-free processing compliance and recommended bypass capacitor values to guarantee optimal performance in final assembly.

Oscillators Selection Notes

Select this component when a 27 MHz reference is required for CMOS-based logic circuits. Consider the 2.5V operating voltage and 4-pin form factor during PCB layout planning. Evaluate the enable/disable pin configuration requirements against system power management strategies. Confirm that the load capacitance matches the design constraints before finalizing the bill of materials.

Oscillators Part Context

This oscillator belongs to the ISM97 series from ILSI, which focuses on standard CMOS outputs in small surface-mount packages. The series typically offers various frequencies and voltage options, providing designers with flexible timing solutions. The 27 MHz variant serves as a common clock source for legacy and modern digital interfaces requiring moderate precision.

Oscillators Replacement Considerations

Consult official ILSI substitution guides for direct replacements. Verify compatibility of frequency, voltage, and package dimensions before swapping components.