12.94403

Overview

The Geyer Electronic America, Inc. part number 12.94403 is a 25 MHz crystal oscillator (XO) operating in standard mode. It utilizes CMOS and TTL output logic levels and supports a 3.3V enable/disable control function. The component is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise frequency generation.

Feature Summary

• Provides stable 25 MHz frequency output via standard XO operation
• Supports CMOS and TTL compatible digital output signals
• Features integrated 3.3V enable and disable control functionality

Applications

• Digital clock signal distribution
• Microprocessor system timing references
• Communication interface synchronization

Procurement Notes

Verify the specific datasheet edition and electrical characteristics directly with the manufacturer or authorized distributor before integration. Confirm that the 3.3V enable logic aligns with your system voltage levels. Ensure the 4-SMD no-lead package footprint matches your PCB layout requirements to avoid assembly issues.

Selection Notes

Select this component when a fixed 25 MHz frequency is required with low power consumption and size constraints. The CMOS/TTL output compatibility simplifies interfacing with various digital logic families. The enable/disable feature allows for dynamic power management within the target electronic design.

Part Context

Geyer Electronic America, Inc. represents GEYER frequency-control products in the U.S., offering quartz crystals, HCMOS oscillators, and ceramic resonators. This part belongs to their line of precision time and frequency control solutions used across various electronic markets.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult the manufacturer's replacement matrix for equivalent components with matching frequency and package specifications.