The **M7S62FDJ-R** is a specific part number belonging to a series of high-performance **Crystal Oscillators** (SPXO - Simple Packaged Crystal Oscillators) manufactured by **Kyocera**. These components are critical for providing stable clock signals in digital circuits. --- ### 1. Technical Specifications Table The part number follows a specific nomenclature that defines its electrical characteristics: | Feature | Specification | Description | | :--- | :--- | :--- | | **Component Type** | CMOS Crystal Oscillator | Active quartz-based timing device | | **Output Type** | CMOS | Standard logic level output | | **Supply Voltage ($V_{cc}$)** | 1.6V to 3.63V | Supports low-power and standard rails | | **Frequency Range** | 1.5MHz to 80MHz | Typical range for this series | | **Package Size** | 7.0 x 5.0 mm | Standard SMD (Surface Mount Device) footprint | | **Frequency Stability** | ±50 ppm or ±100 ppm | Depends on specific suffix (F/D/J) | | **Operating Temp** | -40°C to +85°C | Industrial grade temperature range | --- ### 2. Breakdown of Part Number Nomenclature While manufacturers vary slightly, the "M7S" series generally follows this structure: * **M7S:** Series designation (7.0 x 5.0 mm package size). * **62:** Usually refers to the voltage range (Wide voltage support, e.g., 1.8V/2.5V/3.3V). * **F/D/J:** These characters typically represent Frequency Stability and Operating Temperature range. * *Example:* F = ±100ppm, D = -40 to +85°C. * **R:** Indicates "Tape and Reel" packaging for automated SMT assembly. --- ### 3. Key Electronic Functions 1. **Clock Generation:** It acts as the "heartbeat" for microcontrollers (MCUs), FPGAs, and Digital Signal Processors (DSPs). 2. **Low Current Consumption:** Designed for battery-operated devices, it consumes very little power when active and often features a "Standby" or "Output Enable" (OE) pin. 3. **High Drive Capability:** The CMOS output can drive multiple logic gates (typically up to 15pF load) without signal degradation. 4. **EMI Reduction:** Engineered to have fast rise/fall times while maintaining low electromagnetic interference. --- ### 4. Common Applications * **Networking:** Routers, switches, and high-speed internet hardware. * **Industrial:** PLC controllers, sensors, and factory automation. * **Consumer Electronics:** Smart meters, digital cameras, and audio interfaces. * **Computing:** Peripheral interfaces (USB, PCIe) and SSD controllers. ---