12.94265

Overview

The Geyer Electronic America, Inc. part number 12.94265 is a ceramic surface-mount oscillator designed for clocking tree signal conditioning in ASIC, MCU, MPU, and FPGA applications. It operates at a standard frequency of 20 MHz with CMOS or TTL output levels. The device requires a 3.3V supply voltage and draws a maximum supply current of 6mA. It features a frequency stability of ±50ppm and functions within an operating temperature range of -20°C to 70°C. The component utilizes a four-pad ceramic SMD package.

Feature Summary

• Provides precision frequency control for digital logic circuits
• Supports clocking tree signal conditioning for microprocessors and FPGAs
• Utilizes quartz precision technology for stable oscillation

Applications

• ASIC clocking support
• MCU and MPU system timing
• FPGA clock generation

Procurement Notes

Verify the specific ordering suffix against official Geyer documentation to ensure correct output type and tolerance. Confirm that the required frequency stability and temperature range align with the target application environment before procurement. Check manufacturer lead times as order volumes may impact delivery schedules.

Selection Notes

Select this component when a 20 MHz reference is required for low-power digital systems. Ensure the design accommodates the 3.3V supply constraint and the specified current draw. Verify that the ceramic package footprint matches the PCB layout requirements for the four-terminal surface mount configuration.

Part Context

This oscillator belongs to the KX-9B series from Geyer Electronic, a manufacturer specializing in quartz crystals and resonators. The series is engineered to provide reliable timing solutions for embedded systems requiring precise frequency references without the complexity of external crystal loads.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.