The **MHO+55FBG-R** is a high-precision, high-frequency **Crystal Oscillator**. It belongs to the MHO series manufactured by MtronPTI. This specific component is designed for demanding timing applications where stability and high frequencies are required. --- ### 1. Key Technical Specifications The following table outlines the typical electrical and physical characteristics of this part: | Parameter | Specification | | :--- | :--- | | **Component Type** | Fixed Crystal Oscillator (XO) | | **Package Type** | 14-pin DIP (Dual In-line Package) - Full Size | | **Output Type** | HCMOS / TTL Compatible | | **Supply Voltage (Vcc)** | +5.0 VDC | | **Frequency Stability** | ±50 ppm (standard for '55' series) | | **Operating Temperature** | -40°C to +85°C (Industrial Grade) | | **RoHS Status** | Compliant (indicated by -R suffix) | --- ### 2. Part Number Breakdown Understanding the nomenclature helps in identifying the exact capabilities of the unit: * **MHO:** Identifies the product series (High-speed CMOS/TTL 14-pin DIP). * **+:** Indicates a 5.0V operation. * **55:** Represents the stability and temperature range (±50 ppm over industrial temp). * **F:** Denotes the output symmetry/duty cycle (typically 40/60%). * **B:** Indicates the "Enable/Disable" (Tristate) function on Pin 1. * **G:** Indicates the specific frequency or internal revision code. * **-R:** Confirms RoHS (Restriction of Hazardous Substances) compliance. --- ### 3. Pin Configuration (14-pin DIP) Though it uses a 14-pin footprint, only four pins are typically active: | Pin Number | Function | Description | | :--- | :--- | :--- | | **1** | N/C or Tri-state | Used to enable or disable the output. | | **7** | GND | Case and Circuit Ground. | | **8** | Output | The generated clock signal. | | **14** | +Vcc | Power supply input (+5V). | --- ### 4. Common Applications Due to its 5V operation and high stability, this part is commonly used in: * **Legacy Computing:** Clock generation for 8-bit or 16-bit microprocessors. * **Industrial Control:** High-reliability timing in factory automation. * **Telecommunications:** Base station timing and synchronization. * **Test Equipment:** Frequency counters and signal generators. ---