The **M7S46FBJ-R** is a specific part number belonging to a series of high-performance **Crystal Oscillators** manufactured by **Mercury Electronic**. These components are critical in electronic circuits for providing a stable clock signal. --- ### 1. Component Overview This part is a **Surface Mount Device (SMD)** crystal oscillator. It integrates a quartz crystal with an oscillation circuit (IC) into a single package, ensuring that the system receives a precise frequency without needing external load capacitors. ### 2. Technical Specifications Below are the typical specifications associated with the M7S series: | Parameter | Specification (Typical) | | :--- | :--- | | **Output Type** | CMOS / TTL compatible | | **Package Size** | 7.0 x 5.0 mm (4 pads) | | **Supply Voltage (Vdd)** | 3.3V or 5.0V (Standard) | | **Frequency Stability** | ±25ppm to ±100ppm | | **Operating Temp** | -10°C to +70°C (Standard) | | **Enable/Disable Function** | Pin 1 (Tri-state) | ### 3. Pin Configuration The device typically follows the industry-standard 4-pad layout for 7050 oscillators: | Pin Number | Function | Description | | :--- | :--- | :--- | | **1** | OE or NC | Output Enable (High = Active, Low = High Impedance) | | **2** | GND | Ground connection | | **3** | Output | The generated clock signal (Square wave) | | **4** | Vdd | Power supply voltage | ### 4. Part Number Breakdown (M7S Series) While specific suffix codes vary by manufacturer batches, the nomenclature generally follows this logic: * **M7S**: Series designation (7.0 x 5.0mm CMOS Oscillator). * **46**: Frequency Stability/Voltage code (Specific to Mercury’s catalog). * **FB**: Temperature range and package style. * **J**: Frequency tolerance indicator. * **R**: RoHS Compliant / Tape & Reel packaging. --- ### 5. Common Applications * **Computing:** Motherboards, Ethernet cards, and peripheral controllers. * **Telecommunications:** Modems, routers, and switching equipment. * **Industrial:** PLCs (Programmable Logic Controllers) and automation sensors. * **Consumer Electronics:** Digital cameras and high-definition audio equipment.