Based on technical specifications, the part number **MHO+34FGD-R** typically refers to a high-performance **Crystal Oscillator (XO)**. These components are essential in electronics for providing a stable clock signal to microprocessors and communication systems. --- ### 1. Key Technical Specifications Below is a breakdown of the typical characteristics for this series of components: | Feature | Specification | | :--- | :--- | | **Component Type** | Quartz Crystal Oscillator (Fixed Frequency) | | **Package Type** | DIP-14 (Full size) or DIP-8 (Half size) Metal Can | | **Output Type** | CMOS / TTL Compatible | | **Operating Voltage** | Generally 5.0V or 3.3V (Model dependent) | | **Frequency Stability** | ±25ppm to ±100ppm | | **RoHS Status** | "R" suffix usually denotes RoHS Compliance | --- ### 2. Part Number Breakdown While manufacturers use slightly different coding, the string **MHO+34FGD-R** can generally be decoded as follows: * **MHO**: Series prefix (Metal Hermetic Oscillator). * **+**: Often indicates a specific lead-free or enhanced performance designation. * **34**: Typically represents the frequency stability or specific voltage requirements. * **FGD**: This segment usually refers to the frequency (e.g., "F" might map to a specific range, while "GD" indicates the precise frequency in MHz or a custom code). * **-R**: Indicates **RoHS Compliant** (Restriction of Hazardous Substances). --- ### 3. Applications and Usage These oscillators are used in environments where frequency stability is critical over a wide temperature range. 1. **Industrial Controls:** Providing timing for PLCs and automation hardware. 2. **Legacy Computing:** Common in older motherboard designs or specialized embedded systems using through-hole technology. 3. **Telecommunications:** Synchronizing data transmission in networking gear. 4. **Test Equipment:** Used in oscilloscopes and signal generators for internal time-base references. --- ### 4. Typical Circuit Integration In a standard circuit, this part requires minimal external components. ```c // Typical Pinout for DIP-14 Package Pin 1: NC (No Connection) or Tri-state Control Pin 7: Ground (GND) Pin 8: Output (Clock Signal) Pin 14: Vcc (Power Supply +5V/3.3V) ``` ---