Mx1616 Motor Driver Datasheet -
// Reverse at full speed digitalWrite(IN1, LOW); analogWrite(IN2, 255); delay(2000);
Most MX1616 modules follow a standard 8-pin or SOP16 interface for control and power: + (VM/VCC): External motor power supply (2V–10V). - (GND): Common ground for both power and logic signals. Control Inputs: IN1 / IN2: Controls Motor A direction and speed (PWM). IN3 / IN4: Controls Motor B direction and speed (PWM). Motor Outputs:
For more information on the Mx1616 motor driver datasheet, we recommend the following resources: Mx1616 Motor Driver Datasheet
To ensure long-term reliability in harsh electrical environments, the MX1616 integrates several critical protective circuits:
ceramic capacitor in parallel with the bulk capacitor to filter out high-frequency noise. IN3 / IN4: Controls Motor B direction and speed (PWM)
Note: "L" = Logic Low (0V), "H" = Logic High (3.3 or 5V).
The MX1616 features internal parasitic diodes to absorb inductive kicks from the motors. External Schottky diodes are generally not required unless driving high-inductance loads near maximum current limits. Thermal Dissipation The MX1616 features internal parasitic diodes to absorb
. It is designed to drive two DC motors or one 4-wire, two-phase stepper motor using internal MOSFET switches to minimize heat generation. STMicroelectronics Technical Specifications
The MX1616 supports PWM up to 100kHz. For smooth speed control, apply the PWM signal to the IN1 or IN2 pin while holding the other pin LOW (or HIGH for direction change). Example:
: Uses MOS technology instead of bipolar transistors, resulting in less heat generation and no need for bulky heat sinks. Antistatic Protection : Rated for 4kV (Human Body Model). Control Logic Table