The is a compact, high-efficiency dual-channel brushed DC motor driver IC that has become a staple in small-scale robotics, hobbyist projects, and consumer electronics. Based on advanced MOS technology, it offers superior performance compared to traditional bipolar drivers, making it ideal for battery-operated devices requiring low standby current and reliable motor control.
Connect IN1, IN2, IN3, and IN4 to your microcontroller GPIOs.
| STBY | IN1 | IN2 | PWM | Output | Motor Action | | :--- | :--- | :--- | :--- | :--- | :--- | | 0 | X | X | X | Hi-Z | Standby (Coast) | | 1 | 0 | 0 | H/L | Brake/Low | Brake (Short) | | 1 | 0 | 1 | H | H/L | Reverse (PWM duty controls speed) | | 1 | 1 | 0 | H | L/H | Forward (PWM duty controls speed) | | 1 | 1 | 1 | H/L | Brake/Low | Brake (Short) |
Internally, the MX1616 contains two independent H‑bridge power stages. Each H‑bridge is built with two P‑channel MOSFETs on the high side and two N‑channel MOSFETs on the low side. The integrated gate drivers and logic level shifters allow the chip to be controlled directly by 3.3 V or 5 V logic signals. The control logic table is standard: Mx1616 Motor Driver Datasheet
If you are designing a custom PCB or layout for the MX1616, let me know: Your exact source The stall current of your selected motors
is often cited as a compatible alternative with similar electrical characteristics. Arduino code snippet
): 1.8V to 7V, making it compatible with 3.3V and 5V microcontrollers like Arduino, ESP32, and Raspberry Pi. Ultra-low, typically less than 0.1µA. Internal Resistance: Approximately The is a compact, high-efficiency dual-channel brushed DC
When designing a Printed Circuit Board (PCB) or breadboard layout with the MX1616, follow these critical guidelines to ensure stability. Decoupling Capacitors
In the world of precision motion control, the choice of motor driver can make or break a project. Whether you are building a Computer Numerical Control (CNC) router, a 3D printer, a robotic arm, or an automated conveyor system, you need a reliable interface between your microcontroller (like an Arduino or Raspberry Pi) and your motors.
Ultra-low power consumption (typically < 0.1 µA) | STBY | IN1 | IN2 | PWM
: Includes a built-in thermal shutdown circuit with hysteresis (TSD) to prevent damage during motor stalls or overheating.
Exceeding these values may destroy the IC.