ISM97-3251AH-14.7456MHZ

Oscillators Overview

The ISM97-3251AH-14.7456MHZ is a standard CMOS crystal oscillator manufactured by ILSI, operating at a nominal frequency of 14.7456 MHz. It features a 3.2mm x 2.5mm surface-mount package with four pins and no lead construction. The device supports a supply voltage range of 2.85 V to 3.15 V and includes an enable/disable function. Key electrical specifications include a maximum current consumption of 20 mA during operation and 10 µA in the disabled state. Frequency stability is rated at ±25 ppm, with an operating temperature range spanning from -40°C to +85°C.

Oscillators Feature Summary

• CMOS output logic levels compatible with standard digital interfaces
• Integrated enable and disable functionality for power management
• Lead-free processing compatibility supporting RoHS standards
• Low jitter performance utilizing non-PLL based architecture

Oscillators Applications

• Fibre Channel server and storage systems
• Sonet/SDH network infrastructure
• 802.11 and Wi-Fi communication modules
• T1/E1 and T3/E3 system clocking

Oscillators Procurement Notes

Verify that the specific part number suffix matches the required voltage and tolerance specifications, as variations exist within the ISM97 series. Confirm compliance with RoHS3 regulations and REACH status prior to integration. Ensure the procurement source provides valid manufacturer documentation to guarantee authenticity and traceability of the ceramic package components.

Oscillators Selection Notes

Select this component when a compact 3.2mm x 2.5mm footprint is required for high-frequency timing applications. The ±25 ppm stability suits general-purpose digital systems, while the enable pin allows for dynamic power control. Consider the 3.3V nominal supply requirement and ensure the load capacitance matches the target circuit design for optimal frequency accuracy.

Oscillators Part Context

This oscillator belongs to the ISM97 series, which offers various ceramic surface-mount packages including 3.2mm x 2.5mm and 3.2mm x 5.0mm options. The series provides HCMOS/TTL compatible outputs across frequencies up to 152.25 MHz. Different suffixes indicate variations in voltage, stability, and package size, requiring careful cross-referencing with official datasheets to identify the exact electrical characteristics.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical parameters before considering any alternative sources or generic equivalents.