12.94479

Overview

The Geyer Electronic America, Inc. model 12.94479 is a ceramic surface-mount crystal oscillator (XO) operating at a nominal frequency of 98.304 MHz. It utilizes CMOS and TTL compatible output logic levels with a supply voltage of 1.8V. The device features a tri-state output enable function for power management. Frequency stability is specified at 50 ppm, and it supports an industrial operating temperature range from -20°C to +70°C.

Feature Summary

• CMOS and TTL compatible output logic levels
• Tri-state output enable functionality
• Industrial temperature range operation

Applications

• Digital signal processing systems requiring precise clocking
• Communication equipment utilizing standard CMOS interfaces
• Embedded control units within industrial environments

Procurement Notes

Verify the specific package dimensions and pin configuration against the official datasheet prior to integration. Confirm that the 1.8V supply requirement aligns with the target system's power architecture. Ensure the 50 ppm stability meets the timing requirements of the application. Check RoHS compliance status if required by project specifications.

Selection Notes

Select this component when a 98.304 MHz reference is needed with low voltage operation. Consider the tri-state feature if bus contention management is required. Evaluate the -20°C to +70°C range against environmental conditions. Compare stability requirements against other available oscillators if tighter tolerances are necessary.

Part Context

This oscillator belongs to the standard XO category from Geyer Electronic America, Inc., designed for surface-mount assembly. It serves as a frequency generation source for digital circuits requiring stable clock signals. The ceramic construction offers reliability in compact electronic designs.

Replacement Considerations

Consult manufacturer cross-reference lists for direct substitutes. Verify equivalent frequency, voltage, and package compatibility before substitution.