The **MHO+65TAAG-R** is a high-precision, industrial-grade crystal oscillator. Specifically, it belongs to the **MHO+** series produced by **MtronPTI**, which is known for manufacturing high-reliability timing and frequency control components. ### 1. Component Overview This part is a **Fixed Output Crystal Oscillator (XO)**. It is designed to provide a stable clock signal for digital circuits, telecommunications, and industrial control systems. --- ### 2. Technical Specifications Below are the primary electrical and physical characteristics of the MHO+65TAAG-R: | Parameter | Specification | Details | | :--- | :--- | :--- | | **Package Type** | 14-pin DIP (Half Size) | Often referred to as "8-pin" footprint (4 pins used) | | **Output Type** | HCMOS / TTL | Compatible with most digital logic levels | | **Supply Voltage (Vcc)** | 5.0 Volts | Standard logic supply voltage | | **Frequency Stability** | ±50 ppm to ±100 ppm | Depends on specific sub-grade (Standard stability) | | **Temperature Range** | -40°C to +85°C | Industrial Grade (Standard operating range) | | **RoHS Status** | Compliant (-R) | Indicates lead-free construction | --- ### 3. Pin Configuration The device uses a standard 4-pin layout within a 14-pin DIP footprint: 1. **Pin 1 (NC/ED):** No Connection or Output Enable/Disable (depending on exact sub-configuration). 2. **Pin 7 (GND):** Case and Circuit Ground. 3. **Pin 8 (Output):** The generated clock frequency signal. 4. **Pin 14 (Vcc):** +5.0V Power Supply. --- ### 4. Key Features & Applications #### Features * **Hermetically Sealed:** The metal can package provides excellent protection against environmental humidity and aging. * **Low Jitter:** Designed for timing-sensitive digital applications. * **Through-Hole Mounting:** Ideal for robust mechanical connections on PCBs or legacy hardware. #### Common Applications * **Industrial Controllers:** PLC (Programmable Logic Controllers) and automation hardware. * **Networking:** Routers, switches, and modems requiring a 5V clock source. * **Legacy Computing:** Replacement parts for older motherboards and embedded systems using 5V logic. --- ### 5. Part Number Breakdown (Typical MtronPTI nomenclature) * **MHO+**: Series name (HCMOS/TTL compatible, 5.0V). * **6**: Frequency Stability (±50 ppm). * **5**: Operating Temperature Range (Industrial: -40 to +85°C). * **T**: Duty Cycle / Symmetry (Typically 40/60% or 45/55%). * **AA**: Output Type (HCMOS/TTL). * **G**: Internal code or Pin 1 function (Enable/Disable). * **-R**: RoHS Compliant.