MHO+16FAAD-R
AI

The **MHO+16FAAD-R** is a specific part number belonging to a series of **Oscillators** (specifically Crystal Oscillators) manufactured by companies like **MtronPTI**.
These components are critical in electronic circuits for generating a precise clock signal or frequency reference.
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### 1. Key Technical Specifications
Based on the standard nomenclature for this series, here is a breakdown of its core parameters:
| Parameter | Typical Specification | Description |
| :--- | :--- | :--- |
| **Component Type** | XO (Crystal Oscillator) | A fixed-frequency clock source. |
| **Frequency** | 16.000 MHz | The specific speed at which the clock cycles. |
| **Package / Case** | 14-pin DIP (Full Size) | A metal through-hole package (often 4 pins are active). |
| **Operating Voltage** | 5.0V | Standard TTL/CMOS logic supply voltage. |
| **Output Type** | HCMOS/TTL | Compatible with most digital logic families. |
| **Stability** | ±100ppm / ±50ppm | Frequency variation over temperature. |
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### 2. Physical Construction and Pins
The "MHO" series typically uses a metal "Full-Size" rectangular package. While it looks like a 14-pin integrated circuit, it usually only utilizes 4 pins located at the corners:
* **Pin 1:** NC (No Connect) or Tri-state (Enable/Disable).
* **Pin 7:** Ground (GND).
* **Pin 8:** Output (The 16MHz square wave).
* **Pin 14:** Supply Voltage (Vcc).
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### 3. Part Number Decoding (Typical)
Electronic part numbers are often "smart" codes. For the MHO+ series, the breakdown usually looks like this:
* **MHO:** Series prefix (Metal Thru-Hole Oscillator).
* **16:** The frequency (16.000 MHz).
* **F:** Symmetry/Duty Cycle code (e.g., 40/60% or 45/55%).
* **AA:** Temperature range and stability code (e.g., 0°C to +70°C at ±100ppm).
* **D:** Output Load (usually 15pF or 50pF).
* **-R:** RoHS Compliant (Lead-free).
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### 4. Common Applications
This specific 16MHz oscillator is frequently used in legacy and industrial electronics, including:
1. **Microcontrollers:** Providing the external clock for 8-bit or 16-bit MCUs (like an Arduino or 8051 variant).
2. **Communication Ports:** Timing for RS-232 or Ethernet controllers.
3. **Digital Signal Processing:** Synchronizing data converters (ADCs/DACs).
4. **Legacy Computing:** Motherboards or peripheral cards requiring a stable 16MHz heartbeat.
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What is the difference between this oscillator and a standard 2-pin crystal?
- ⤷ Can I substitute this with a 3.3V version in a 5V circuit?
- ⤷ How do I test if the MHO+16FAAD-R is functioning correctly using an oscilloscope?