The **MHO+63TGG-R** is a high-performance **Crystal Oscillator** manufactured by **MtronPTI**. It belongs to the MHO series, which is characterized by its robust design and reliability in communication and industrial applications. Below is a detailed breakdown of its electronic specifications and characteristics. --- ### 1. General Specifications The part number follows a specific coding convention that defines its electrical and physical properties: | Feature | Specification | | :--- | :--- | | **Component Type** | Crystal Clock Oscillator (XO) | | **Output Type** | HCMOS / TTL Compatible | | **Package Style** | 14-pin DIP (Full Size) - 4 pins connected | | **Operating Voltage** | +5.0 VDC (±10%) | | **Frequency Stability** | ±100 ppm (Standard for this series) | | **RoHS Status** | Compliant (Indicated by "-R") | --- ### 2. Pin Configuration Although it uses a standard 14-pin DIP footprint, only four pins are typically functional: | Pin Number | Function | Description | | :--- | :--- | :--- | | **1** | N/C or Tri-state | No connection or Output Enable/Disable | | **7** | Case Ground | Connected to the metal case for EMI shielding | | **8** | Output | The generated square wave frequency output | | **14** | +Vcc | Positive supply voltage (5.0V) | --- ### 3. Key Electronic Characteristics #### A. Waveform & Logic * **HCMOS/TTL:** It is designed to drive both High-speed CMOS and TTL logic loads. This makes it versatile for older legacy systems and modern digital circuits. * **Duty Cycle:** Typically 40/60% to 45/55%, ensuring a balanced square wave. #### B. Environmental & Mechanical * **Hermetic Seal:** The crystal is housed in a resistance-welded metal package to protect against moisture and atmospheric contaminants. * **Operating Temperature:** Generally ranges from **0°C to +70°C** (Standard commercial) or **-40°C to +85°C** (Industrial), depending on the specific sub-variant. #### C. Performance * **Start-up Time:** Very fast, typically under 10ms. * **Aging:** Low aging rate (usually ±5ppm per year), ensuring long-term frequency accuracy. --- ### 4. Typical Applications * **Microprocessor Clocks:** Providing the base heartbeat for CPUs and MCUs. * **Data Communications:** Used in networking equipment where stable timing is required. * **Embedded Systems:** Industrial controllers requiring a 5V logic level. ---