## Analysis of MHO+65TAD-R (Crystal Oscillator) The **MHO+65TAD-R** is a high-performance clock oscillator component typically manufactured by **MtronPTI**. It belongs to the MHO series, which is characterized by its 14-pin DIP (Dual In-line Package) footprint and TTL/CMOS compatibility. --- ### 1. Technical Specifications The following table outlines the primary electrical and mechanical characteristics of the device: | Feature | Specification | | :--- | :--- | | **Component Type** | Crystal Clock Oscillator (XO) | | **Package Type** | 14-Pin DIP (Four pins used) | | **Output Logic** | TTL / HCMOS Compatible | | **Frequency Range** | Usually custom (needs suffix verification, e.g., 65MHz) | | **Supply Voltage (Vcc)** | +5.0 VDC ± 10% | | **Operating Temperature** | -40°C to +85°C (Industrial Grade) | | **Frequency Stability** | ±100 ppm (Standard for this series) | | **RoHS Status** | Compliant (Indicated by the "-R" suffix) | --- ### 2. Pin Configuration Although it sits in a 14-pin footprint, only four pins are electrically active. | Pin Number | Function | Description | | :--- | :--- | :--- | | **1** | N/C or Tri-State | No connection or Output Enable/Disable | | **7** | GND | Circuit Ground | | **8** | Output | The generated clock signal | | **14** | Vcc | +5V Power Supply | --- ### 3. Key Features and Applications #### Key Features * **Hermetically Sealed:** The metal "can" package is resistance-welded to protect the quartz crystal from humidity and atmospheric contaminants. * **Low Jitter:** Designed for stable timing in digital circuits. * **Backward Compatibility:** Fits standard 14-pin DIP sockets used in legacy and industrial hardware. #### Common Applications * **Microprocessor Clocks:** Providing the "heartbeat" for CPUs and Microcontrollers. * **Networking Equipment:** Used in switches and routers for data synchronization. * **Embedded Systems:** Industrial controllers requiring robust timing in harsh temperatures. * **Test and Measurement:** Signal generators and frequency counters. --- ### 4. Part Number Breakdown * **MHO:** Series designation (Metal thru-hole). * **+:** Indicates specific internal processing or RoHS compliance initiation. * **65:** Frequency stability or specific family code. * **T:** Temperature range (often denotes -40 to +85°C). * **AD:** Output type (HCMOS/TTL). * **-R:** RoHS Compliant (Lead-free). ---