The part number **MHO+73FAAD-R** refers to a high-precision **Crystal Oscillator** manufactured by MtronPTI. These components are essential in electronic circuits for generating stable clock signals. --- ### 1. Technical Specifications Below is a breakdown of the key electrical and physical characteristics of this specific series: | Feature | Specification Details | | :--- | :--- | | **Component Type** | XO (Crystal Oscillator) | | **Package Style** | 5x7 mm Surface Mount (SMD) | | **Output Type** | HCMOS / TTL Compatible | | **Operating Voltage** | 3.3 V (Standard for '7' series) | | **Frequency Stability** | Typically ±25ppm to ±100ppm (depending on suffix) | | **Pin Count** | 4-Pin or 6-Pin configuration | | **RoHS Status** | Compliant (indicated by -R) | --- ### 2. Part Number Breakdown The alphanumeric code follows a specific nomenclature used by MtronPTI: * **MHO:** Identifies the product family (High-frequency, Metal/Ceramic Package). * **+:** Usually indicates a specific lead-free or specialized process enhancement. * **7:** Represents the **3.3V** supply voltage. * **3:** Corresponds to the stability/temperature range code. * **FAAD:** These are internal factory codes representing the specific **Output Frequency** and symmetry requirements. * **-R:** Indicates **RoHS Compliance** (Restriction of Hazardous Substances). --- ### 3. Functional Role in a Circuit The MHO+73FAAD-R acts as the "heartbeat" of an electronic system. Its primary functions include: 1. **Clock Generation:** Providing a consistent square wave frequency to microprocessors or FPGAs. 2. **Timing Synchronization:** Ensuring that data transmission between different components happens at the exact same time. 3. **Frequency Reference:** Used in radio communication to maintain a specific carrier frequency. --- ### 4. Typical Applications * **Networking:** Routers, switches, and fiber-optic modules. * **Industrial:** Process control systems and embedded computing. * **Data Storage:** RAID controllers and SSD interfaces. * **Consumer Electronics:** High-definition video equipment and digital audio interfaces.