The **MHO+64FFG-R** is a specific part number typically associated with **MHO+ Series Crystal Oscillators** manufactured by MtronPTI. These are high-performance frequency control devices used in various electronic circuits to provide a stable clock signal. ### 1. Key Technical Specifications Based on the standard nomenclature for the MHO series, here are the general technical characteristics: | Parameter | Typical Specification | | :--- | :--- | | **Component Type** | XO (Crystal Oscillator) | | **Package Style** | 14-pin DIP (Full size) or 8-pin DIP (Half size) Metal Can | | **Output Type** | HCMOS / TTL Compatible | | **Supply Voltage (Vcc)** | +5.0V (Standard for this series) | | **Frequency Stability** | Generally ±100ppm to ±25ppm (depending on suffix) | | **Operating Temperature** | 0°C to +70°C (Standard) or -40°C to +85°C (Industrial) | | **RoHS Status** | The "R" suffix typically denotes RoHS Compliance | --- ### 2. Breakdown of the Part Number While manufacturers have specific internal codes, the alphanumeric string generally breaks down as follows: * **MHO+**: The Series name (High-speed CMOS/TTL compatible oscillators). * **64**: Often refers to the Frequency (64.000 MHz). * **F/F/G**: These are internal codes for frequency stability, duty cycle, and operating temperature range. * **R**: Denotes **RoHS Compliant** (Lead-free). --- ### 3. Physical Characteristics and Pinout These oscillators are usually housed in a hermetically sealed metal package to reduce Electromagnetic Interference (EMI). | Pin Number | Function | Description | | :--- | :--- | :--- | | **Pin 1** | N/C or Tri-state | No connection or Output Enable/Disable | | **Pin 7** | GND | Circuit Ground | | **Pin 8** | Output | The generated clock signal (Square Wave) | | **Pin 14** | Vcc | Positive Supply Voltage (+5V) | --- ### 4. Common Applications The MHO+64FFG-R is designed for applications requiring a stable 64MHz timing reference: 1. **Microprocessors/Microcontrollers:** Providing the primary system clock. 2. **Networking Equipment:** Used in routers and switches for data synchronization. 3. **Embedded Systems:** Industrial controllers and automation hardware. 4. **Legacy Hardware:** Often found in older computing systems that utilize full-size DIP oscillator footprints. --- ### 5. Schematic Symbol Example ```mermaid graph TD VCC(Pin 14: +5V) --- OSC[Oscillator Body] GND(Pin 7: Ground) --- OSC OE(Pin 1: Tri-state) --- OSC OSC --- OUT(Pin 8: 64MHz Output) ```