12.94207

Overview

The Geyer Electronic America, Inc. model 12.94207 is a standard crystal oscillator (XO) designed for precision clocking applications. It operates at a frequency of 8 MHz and utilizes CMOS or TTL output logic levels to ensure compatibility with various digital systems. The device features a 5V enable/disable control function, allowing for power management and signal gating within the circuit design. It is housed in a compact 4-SMD, No Lead package, facilitating surface-mount assembly on printed circuit boards. This component serves as a reliable frequency reference for microcontrollers and field-programmable gate arrays.

Feature Summary

• Provides stable 8 MHz clock signal generation for digital circuits
• Supports CMOS and TTL output logic standards
• Includes 5V enable/disable functionality for power control
• Utilizes a compact 4-SMD no-lead surface mount package

Applications

• Clocking tree signal conditioning for ASICs
• System clocking for MCUs and MPUs
• Timing reference for FPGAs

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm exact electrical parameters and packaging options. Ensure the selected variant matches the required operating voltage and load capacitance specifications for the target application. Cross-reference the part number with authorized distributors to confirm availability and authenticity before placing orders.

Selection Notes

Select this oscillator when an 8 MHz frequency is required for digital logic interfacing. Consider the 5V enable feature if system power management or signal gating is necessary. Evaluate the 4-SMD package dimensions against PCB layout constraints. Confirm that the CMOS/TTL output swing meets the input requirements of the connected microcontroller or FPGA.

Part Context

This component belongs to Geyer Electronic's range of quartz precision frequency control devices. These products are engineered to support clocking tree signal conditioning in complex digital systems. The brand specializes in providing reliable oscillators and crystals for demanding industrial and commercial applications requiring precise timing stability.

Replacement Considerations

Consult official substitution lists from Geyer Electronic for direct replacements. Verify that any alternative part matches the 8 MHz frequency, 4-SMD package, and CMOS/TTL output characteristics. Ensure compatible enable/disable functionality and operating voltage ranges before integrating substitute components.