ISM97-6251AH-14.7456MHZ

Oscillators Overview

The ISM97-6251AH-14.7456MHZ is a surface-mount crystal oscillator from the ISM97 series manufactured by ILSI America. It operates at a nominal frequency of 14.7456 MHz with a standard CMOS output. The device supports a supply voltage range of 2.85 V to 3.15 V and features an enable/disable function for power management. It utilizes a 4-pin SMD package with dimensions of 3.2 mm x 2.5 mm. The component is lead-free, RoHS compliant, and designed for applications requiring low jitter without PLL-based architecture.

Oscillators Feature Summary

• CMOS/TTL compatible logic levels with non-PLL based output
• Integrated enable/disable functionality for power control
• Lead-free processing compatible with RoHS standards

Oscillators Applications

• Fibre Channel server and storage systems
• SONET/SDH network infrastructure
• 802.11/WiFi wireless communication modules

Oscillators Procurement Notes

Verify the specific suffix 'AH' against the manufacturer's current part number guide to confirm pinout and electrical specifications. Ensure the required frequency tolerance matches the application requirements, as variations exist within the ISM97 family. Confirm that the 4-pin SMD footprint aligns with the PCB design guidelines provided in the official datasheet. Check for any recommended bypass capacitor values, such as 0.01 µF, to minimize power supply noise during integration.

Oscillators Selection Notes

Select this component when a stable 14.7456 MHz clock source is required for digital interfaces. The CMOS output level is suitable for direct interfacing with standard logic families. Consider the operating temperature range and physical size constraints of the target enclosure. The enable feature allows for dynamic power management in battery-operated or energy-efficient designs. Verify compatibility with the system's voltage domain before finalizing the selection.

Oscillators Part Context

This oscillator belongs to the ISM97 series, which offers various frequencies and packages. Similar models include the ISM97-6251BH variant, which may differ in voltage or package type. The series is designed for high-reliability timing applications in telecommunications and data storage. Other frequencies in the series include 12.000 MHz and 50.000 MHz variants, sharing similar form factors and functional characteristics.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-reference with the manufacturer's official replacement guide for equivalent performance specifications.