The **MHO+73TGG-R** is a specific part number for a **Crystal Oscillator**, typically manufactured by MtronPTI. These components are used to generate a precise clock frequency for electronic circuits. ### 1. Part Number Breakdown Based on standard MtronPTI nomenclature, the part number can be decoded as follows: | Code | Component Segment | Description | | :--- | :--- | :--- | | **MHO** | Series | High-frequency, HCMOS/TTL compatible crystal oscillator. | | **+** | RoHS Compliance | Indicates the part is lead-free and RoHS compliant. | | **7** | Supply Voltage | Typically indicates a **5.0V** operating voltage. | | **3** | Stability | Represents frequency stability (e.g., ±50ppm or ±100ppm depending on series specifics). | | **T** | Operating Temp | Generally denotes the "Industrial" temperature range (-40°C to +85°C). | | **GG** | Output/Duty Cycle | Refers to HCMOS/TTL output with a 40/60% or 45/55% duty cycle. | | **-R** | Packaging | Indicates the part is supplied on a **Tape and Reel**. | --- ### 2. Key Technical Specifications The MHO series is known for its durability and standard footprint. Below are the common technical characteristics for this specific line: * **Frequency Range:** Usually available from 1.000 MHz to 150.000 MHz (Exact frequency is specified at time of order). * **Package Type:** 14-pin DIP (Dual In-line Package) or 4-pin Half-size DIP footprint. * **Output Logic:** HCMOS / TTL compatible. * **Input Voltage (Vcc):** 5.0 Volts DC. * **Tristate Function:** Often includes an "Output Enable/Disable" function on Pin 1. --- ### 3. Typical Applications Crystal oscillators like the MHO+73TGG-R are found in systems requiring a stable heart-beat or timing reference: 1. **Microprocessor Clocks:** Providing the base frequency for CPUs and MCUs. 2. **Networking Equipment:** Used in switches and routers to synchronize data packets. 3. **Industrial Controllers:** Reliable timing for PLCs (Programmable Logic Controllers) in harsh environments. 4. **Embedded Systems:** General-purpose timing for consumer electronics. --- ### 4. Comparison Table: MHO vs. Standard Crystals | Feature | MHO Oscillator (Active) | Standard Crystal (Passive) | | :--- | :--- | :--- | | **Power Req.** | Requires Vcc (5V) | No power required by itself | | **Complexity** | Contains internal load capacitors & amp | Requires external capacitors | | **Output** | Square Wave (Logic Level) | Sine Wave (Resonant) | | **Ease of Use** | Plug-and-play | Requires careful circuit matching |