## MHO+33FAD-R: Component Overview The **MHO+33FAD-R** is a high-performance, surface-mount (SMD) **Crystal Oscillator**. It is manufactured by **MtronPTI** and is designed for applications requiring high stability and precision timing in a compact form factor. --- ### Technical Specifications | Parameter | Specification | | :--- | :--- | | **Component Type** | XO (Standard Crystal Oscillator) | | **Package / Case** | 14-pin DIP compatible (SMD Lead configuration) | | **Output Type** | HCMOS / TTL | | **Operating Voltage (Vcc)** | 3.3 VDC | | **Frequency Stability** | ±100 ppm (Standard for this series) | | **Operating Temperature** | 0°C to +70°C (Commercial Grade) | | **Duty Cycle** | 40/60% to 45/55% | | **RoHS Status** | Compliant (indicated by the -R suffix) | --- ### Key Features and Parts Breakdown 1. **MHO Series Architecture**: * The "MHO" designation refers to the specific package type and internal circuitry used by MtronPTI. These oscillators utilize a high-quality quartz crystal combined with a CMOS integrated circuit to ensure consistent frequency output. 2. **Logic Compatibility**: * **HCMOS/TTL Output**: This part is versatile because it can drive both High-Speed CMOS and legacy TTL logic loads, making it compatible with a wide range of microprocessors and FPGAs. 3. **The "33" Suffix**: * This indicates the nominal supply voltage of **3.3 Volts**. It is optimized for modern low-power digital circuits. 4. **The "-R" Suffix**: * This stands for **RoHS Compliant**. It ensures the part is lead-free and meets international environmental safety standards. --- ### Application Usage This component is typically found in: * **Networking Equipment**: Switches, routers, and modems. * **Industrial Controllers**: PLCs and embedded systems. * **Computing**: Motherboards and peripheral timing. * **Test and Measurement**: Signal generators and frequency counters. --- ### Pin Configuration (Internal Mapping) While the package looks like a metal can, it typically uses the following standard 4-pin functional layout: | Pin Number | Function | Description | | :--- | :--- | :--- | | **1** | N/C or Tri-state | No connection or Output Enable/Disable | | **7** | GND | Ground connection | | **8** | Output | Frequency signal output | | **14** | Vcc | +3.3V Power Supply |