ISM97-3251BH-14.7456MHZ

Oscillators Overview

The ISM97-3251BH-14.7456MHZ is a surface-mount ceramic package clock oscillator manufactured by ILSI. It operates at a nominal frequency of 14.7456 MHz with a frequency stability of ±50 ppm. The device utilizes CMOS output logic levels and requires a supply voltage of 3.3 V. It features an enable/disable function and is housed in a compact 4-SMD, no-lead package measuring 3.2 mm x 2.5 mm x 1.6 mm. The component supports lead-free processing and RoHS compliance.

Oscillators Feature Summary

• CMOS/TTL compatible output logic levels
• Low jitter, non-PLL based operation
• Enable/Disable functionality for power management
• Compatible with lead-free processing standards

Oscillators Applications

• Fibre Channel Server & Storage systems
• Sonet/SDH network equipment
• 802.11 / Wifi wireless modules
• T1/E1, T3/E3 system clock generation

Oscillators Procurement Notes

Verify the specific suffix codes against official ILSI documentation to confirm exact frequency tolerance, operating temperature range, and packaging specifications. Ensure compatibility with lead-free assembly processes if required by manufacturing standards. Cross-reference the part number with authorized distributors to confirm current availability and authenticity before procurement.

Oscillators Selection Notes

Select this component when a precise 14.7456 MHz reference is required for digital communication interfaces. Consider the 3.2 mm x 2.5 mm footprint for space-constrained designs. Verify that the CMOS output swing meets the input requirements of the downstream logic family. Confirm that the ±50 ppm stability aligns with the system's timing budget and environmental operating conditions.

Oscillators Part Context

This oscillator belongs to the ISM97 series from ILSI, designed for high-reliability applications requiring stable clock signals. The series typically offers low jitter performance without PLL complexity, making it suitable for data transmission and networking infrastructure where signal integrity is critical.

Oscillators Replacement Considerations

Consult official ILSI substitution guides for direct replacements. Generic equivalents may differ in jitter specifications or pinout configurations. Verify that any substitute maintains the same 3.2 mm x 2.5 mm package dimensions and 3.3 V supply requirements.