The **MHO366FAG-R** is a specific type of **Crystal Oscillator**, specifically a member of the MHO series manufactured by **MtronPTI**. These components are critical in electronic circuits for providing a stable clock signal. --- ### 1. Key Technical Specifications The part number follows a specific nomenclature that defines its electronic characteristics. Below are the primary specifications for this component: | Feature | Specification | Description | | :--- | :--- | :--- | | **Type** | Fixed Crystal Oscillator | A complete timing solution including the crystal and the oscillating circuit. | | **Frequency Stability** | ±100 ppm (Typical) | The maximum deviation from the nominal frequency over temperature. | | **Output Type** | HCMOS / TTL | Compatible with high-speed CMOS and Transistor-Transistor Logic circuits. | | **Supply Voltage (Vcc)** | 5.0V | Operates on a standard 5V power rail. | | **Package Style** | 14-pin DIP (Half-Size) | A 4-pin metal "Half-DIP" package that fits through-hole PCBs. | | **Operating Temp** | 0°C to +70°C | Standard commercial temperature range. | --- ### 2. Functional Electronic Parts Inside the metal can of the MHO366FAG-R, there are three main internal electronic sections: 1. **Quartz Crystal Blank:** A precision-cut piece of quartz that vibrates at a specific frequency when an electrical field is applied (Piezoelectric effect). 2. **Oscillator IC:** An integrated circuit that provides the necessary gain to maintain oscillation and converts the sine wave into a square wave. 3. **Bypass Capacitor:** Internal capacitance used to filter noise from the power supply to ensure signal purity. --- ### 3. Pin Configuration Although it uses a "14-pin DIP" footprint, only 4 pins are physically present: | Pin Number | Function | Description | | :--- | :--- | :--- | | **Pin 1** | NC / Tri-state | No connection or Output Enable/Disable. | | **Pin 7** | GND | Circuit Ground. | | **Pin 8** | Output | The generated clock signal (Square Wave). | | **Pin 14** | Vcc | +5.0V Power Supply. | --- ### 4. Application Use Cases This component is generally used in legacy systems or industrial equipment where stability is required over a long period: * **Microprocessor Clocks:** Providing the heartbeat for CPUs and MCUs. * **Networking Gear:** Timing for data packet transmission. * **Embedded Systems:** General-purpose timing for industrial controllers.