The **MHO+27FAAG-R** is an electronic component, specifically a **high-precision, temperature-compensated crystal oscillator (TCXO)** or a specialized clocking device typically used in telecommunications and networking equipment. Below is a breakdown of its electronic characteristics and specifications. --- ### 1. General Specifications The part belongs to a family of timing components designed for high stability in varying environmental conditions. | Feature | Specification Details | | :--- | :--- | | **Component Type** | Crystal Oscillator (TCXO / Clock) | | **Frequency** | Typically 27.000 MHz (indicated by "27" in the part number) | | **Package Type** | Surface Mount Device (SMD) | | **Output Type** | CMOS / HCMOS | | **RoHS Status** | Compliant (indicated by "-R") | --- ### 2. Part Number Breakdown While manufacturer codes vary slightly, the nomenclature generally follows this logic: * **MHO+**: Series prefix (often associated with high-precision clock oscillators). * **27**: Nominal Frequency (27 MHz). * **F**: Stability Grade (Refers to frequency tolerance, usually ±20ppm to ±50ppm). * **AA**: Operating Voltage (Commonly 3.3V or 5.0V). * **G**: Operating Temperature Range (Often -40°C to +85°C for Industrial Grade). * **-R**: RoHS Compliant (Lead-free). --- ### 3. Key Electronic Characteristics * **Frequency Stability:** Designed to maintain a consistent clock signal despite temperature fluctuations, which is critical for data synchronization. * **Phase Jitter:** Low jitter performance to ensure clean data transmission in high-speed digital circuits. * **Power Consumption:** Optimized for low current draw, making it suitable for embedded systems. * **Load Capacitance:** Usually calibrated for a 15pF load. --- ### 4. Common Applications This specific frequency and stability grade are often found in: 1. **Video Equipment:** Used as a reference clock for HDMI or video processing chipsets. 2. **Network Interfaces:** Providing the base clock for Ethernet controllers. 3. **Microcontrollers:** External clock source for high-performance MCUs requiring better precision than internal RC oscillators. ---