12.95575

Overview

The Geyer Electronic America, Inc. model 12.95575 is a standard crystal oscillator (XO) manufactured by Geyer Electronic. This component operates at a fixed frequency of 45.1584 MHz and utilizes HCMOS logic output levels for digital signal interfacing. It supports a supply voltage range of 1.8V to 3.6V, ensuring compatibility with various low-voltage digital systems. The device features a tri-state output capability, allowing the oscillator to be disabled when not in use to reduce power consumption. It is packaged in a surface-mount ceramic SMD format, specifically a 4-pin configuration, designed for automated assembly processes.

Feature Summary

• Generates a precise 45.1584 MHz clock signal using standard XO technology
• Provides HCMOS compatible output levels for direct digital interface
• Includes tri-state functionality to disable the output and save power
• Operates within a wide 1.8V to 3.6V supply voltage range

Applications

• Digital communication systems requiring stable clock sources
• Microprocessor and microcontroller clock generation
• Data acquisition equipment timing references
• Embedded control systems utilizing low-voltage logic

Procurement Notes

Verify the specific datasheet version and pinout configuration directly from Geyer Electronic before integration. Confirm that the 4-pin ceramic SMD package dimensions match your PCB footprint requirements. Ensure the operating temperature range specified in the official documentation aligns with your environmental conditions. Cross-reference the part number 12.95575 with authorized distributors to ensure genuine sourcing and traceability.

Selection Notes

Select this component when a fixed 45.1584 MHz frequency is required for digital logic applications. The HCMOS output makes it suitable for direct connection to standard logic families without additional buffering. The tri-state feature is advantageous for systems requiring clock gating or power management. Verify that the 1.8V-3.6V supply range covers your system's available voltage rails.

Part Context

This oscillator belongs to Geyer Electronic's line of quartz-based frequency control devices. The company specializes in manufacturing crystals, oscillators, and resonators for global electronic markets. The 12.95575 model represents a standard surface-mount solution for applications needing reliable timing signals in compact form factors.

Replacement Considerations

Consult official Geyer Electronic substitution lists for verified alternatives. Ensure any replacement matches the 45.1584 MHz frequency, HCMOS output type, and 4-pin SMD package. Verify voltage and current specifications before swapping components.