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Mx1616 Motor Driver Datasheet ★ Newest & Quick

Short story: "Mx1616"

The lab smelled of warm solder and old coffee. A single desk lamp pooled light over a pale-green circuit board where Mx1616 sat, a tiny black rectangle with pins like teeth and the letters stamped in white: M X 1 6 1 6. To most it was a motor driver—dry, functional, a datasheet entry in silicon—but to Mara it was a question.

She had found the chip in a gray anti-static bag inside a box labeled "Surplus: robotics parts" at the university swap. The cart she pushed home rattled nearly as much as her skull with ideas. The datasheet she printed—pages dense with typographic geometry: pinouts, voltage ranges, truth tables, application circuits—became her map. Where others read constraints, she read edges to push against.

Night after night she made small prayers to the diagrams. The typical operating voltage suggested a sweet spot near 12 volts; the thermal limits whispered about an internal temper that could flare without a heatsink. The recommended layout showed how tiny traces could betray performance. She traced the recommended schematic with a finger as if begging permission to bend the rules.

Mara's project wasn't elegant; it was stubborn. Her partner, Jun, wanted a lightweight articulated arm to place seedlings into soil for a community garden—cheap, durable, and precise enough so a tender sprout didn't become mulch. Commercial drivers were fine, glossy and expensive. Their budget was not. The Mx1616's datasheet claimed it could source enough current for small DC motors, supported PWM inputs, and included built-in protection against back-EMF—exactly the battle armor their design needed, if they respected it.

They soldered and measured, cross-referencing the pages. The "Absolute Maximum Ratings" block read like a stern coach: exceed these, and you'll learn humility. Once they accidentally fed a motor stall current into the board. The chip got hot; the LED blinked like retreating fireflies. They fanned it, cooled it, and learned that the Mx1616 could forgive if treated with patience. They added a shoulder of copper—a tiny heatsink—and rerouted the ground plane according to the layout figure. The arm started to move.

With each iteration, the datasheet ceased to be a wall of text and became a conversation. The truth table showed how inputs mapped to motion—forward, reverse, brake. Footnotes clarified how the sleep pin reduced quiescent current; application notes suggested a bootstrap capacitor to stabilize peak currents. Mara annotated margins the way readers of old novels dogeared passages: little arrows, circled numbers, question marks, a small heart next to "over-current protection."

When the community garden festival came, their booth smelled of soil and solder flux. The arm hummed, picking peat pellets and lowering them into a tray with a motion both mechanical and oddly graceful. Children clustered, eyes wide; the mayor smiled for a photo. An elderly volunteer poked the PCB and asked what that little black thing was. Mara offered the datasheet and a story.

"You know," the volunteer said, fingers tracing the printed lines, "my father used to fix radios by reading manuals like that. He said a datasheet is like a person's instructions. Respect them and they’ll show you what they can do."

They sold a few kits that day. Orders came with questions: Can it run at 24 volts? (The datasheet's graphs danced in her head.) What's the max PWM frequency? (Look at the switching characteristics.) How to protect it from spikes? (Follow the application note.) Mara answered each with a citation from the margins she'd made—part engineer, part storyteller.

One evening after the festival, Jun sat on the lab floor amid reels of wire and a half-made control board. "Why Mx1616?" Jun asked.

Mara looked at the printed pages on the table, the ink now softened by thumb oils. "Because its limits felt like a set of rules to play against," she said. "The datasheet gave us constraints and a promise. Between them we found a way to make something gentle."

Months later, when the university cataloged the final project, they listed "Mx1616 Motor Driver" among the components, flat and factual. The chips themselves were modest—cold and impassive in their packaging. But the datasheet, stamped with specification and small, included sentences of strict advice, had done more than tell them what the device could do. It had taught them how to listen: to temperatures that rose in the board, to voltages that sang at the wrong pitch, to the tiny motors that needed patience rather than power.

Sometimes, late at night when other students had gone home, Mara would pick up the datasheet and read the footnotes aloud, as if the chip were a living ancestor. She would imagine the room where its designers had argued over pin spacing and protection thresholds, where someone decided the maximum current was not merely a number but a limit drawn from empathy for the parts that would be connected to the driver.

In the end, the Mx1616 performed precisely because someone wrote down what to expect and how to care. The neighbor's seedlings grew into rows of leaves and possibility. Kids who had watched the arm were now soldering their first boards. The datasheet, once a cold rectangle of technical prose, had become a bridge.

When they packed the lab at the close of the semester, Mara slipped the last Mx1616 into the anti-static bag and wrote, in fine-tip pen on the outside, "For future hands. Read the notes." She taped the datasheet to the lid of the parts drawer. It was, she thought, the most human thing they had made: instructions for inventing responsibly, for listening to limits and coaxing potential into motion.

Outside, the garden rustled in a wind that smelled like rain and copper. The arm, powered down now, rested in a cradle of foam. Somewhere beneath the circuits, a datasheet slept—no longer just a sheet of numbers but a small instruction manual for care, for curiosity, and for the delicate art of making motors move without breaking things.

And in the lab, if you listened, you might hear the faintest echo of a hum that once was—a motor learning to be gentle because someone read the right page.

The MX1616 is a compact, dual H-bridge motor driver IC often used as a low-voltage, higher-efficiency alternative to the

. 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 is commonly found in battery-powered toy applications and small robotics due to its wide voltage range and low standby current. Operating Supply Voltage ( cap V sub cap C cap C end-sub 2V to 10V. Signal Input Voltage ( cap V sub cap I cap N end-sub 1.8V to 7V (compatible with 3.3V and 5V logic). Continuous Output Current: 1.5A per channel (typical). Peak Output Current: 2.5A to 3A. Standby Current: Extremely low, less than Dimensions: Approximately Art of Circuits Pinout & Control Logic

The MX1616 typically features a 4-channel signal input for independent motor control. Input Pins Output Behavior (Motor A) IN1 High, IN2 Low Motor A rotates forward. IN1 Low, IN2 High Motor A rotates reverse. IN1 High, IN2 High Brake (Fast Stop). IN1 Low, IN2 Low Coast (Free Running) / Off. Note: Motor B is controlled identically using Key Features MX1616 1.5A Dual Motor Driver Module - Art of Circuits

Note: If you have a specific manufacturer’s datasheet (e.g., from a Chinese vendor), refer to that for absolute values. The following is based on the industry-standard specifications.

14. Revision History

| Version | Date | Change Description | |---------|------------|----------------------------------------| | 1.0 | 2023-01-15 | Initial release | | 1.1 | 2023-05-20 | Added thermal derating curve | | 1.2 | 2024-01-10 | Updated UVLO & typo correction in pin5 | Mx1616 Motor Driver Datasheet

2. Pin Configuration and Functionality

Before wiring any circuit, you must understand the pinout. The Mx1616 is commonly available on a breakout board with a 16-pin configuration (screw terminals for motor/power and header pins for logic).

Here is the standard pinout (viewed from the top, with the heat sink pad facing up):

| Pin # | Name | Type | Description | | :--- | :--- | :--- | :--- | | 1 | EN | Input | Enable driver (Low = driver ON; High = all outputs disabled) | | 2 | MS1 | Input | Microstep selection bit 1 (see truth table) | | 3 | MS2 | Input | Microstep selection bit 2 | | 4 | MS3 | Input | Microstep selection bit 3 (for 1/16 step) | | 5 | RST | Input | Reset active low – resets the translator to home position | | 6 | SLP | Input | Sleep mode (Low = sleep; High = normal operation) | | 7 | STP | Input | Step clock input (each rising edge advances the motor) | | 8 | DIR | Input | Direction control (High = CW, Low = CCW) | | 9 | VDD | Power | Logic supply voltage (3.3-5V) | | 10 | GND | Ground | Logic ground (must connect to system ground) | | 11 | VM | Power | Motor power supply (8-36V) | | 12 | PGND | Ground | Power ground (for motor return path) | | 13 | 1B | Output | Motor coil B – Phase 1 | | 14 | 2B | Output | Motor coil B – Phase 2 | | 15 | 2A | Output | Motor coil A – Phase 1 | | 16 | 1A | Output | Motor coil A – Phase 2 |

8. Comparison with Competing Drivers

| Feature | Mx1616 | A4988 | TMC2209 | | :--- | :--- | :--- | :--- | | Max Microsteps | 1/16 | 1/16 | 1/256 | | Max Current | 1.6A cont | 1.5A cont | 2.0A cont | | Voltage Range | 8-36V | 8-35V | 4.5-29V | | StealthChop2 (Silent) | No | No | Yes | | Heat at 1.2A | Warm (45°C) | Hot (65°C) | Cool (35°C) | | Cost | Low ($3-$5) | Very Low ($2) | Moderate ($6-$10) |

Conclusion: Choose Mx1616 when you need a step up from A4988 in thermal performance but do not require the silent, high-resolution features of TMC drivers.

10. Arduino Example Code (Basic PWM Speed Control)

// MX1616 - Dual motor driver
// Motor A: IN1 = Pin 5, IN2 = Pin 6
// Motor B: IN3 = Pin 9, IN4 = Pin 10

#define IN1 5
#define IN2 6
#define EN_A 3   // PWM pin for speed (if your MX1616 breaks out ENA)
// Note: Some MX1616 modules omit EN pins; then control speed via PWM on both IN pins.


void setup() 
pinMode(IN1, OUTPUT);
pinMode(IN2, OUTPUT);



void loop() 
// Forward at 50% speed
analogWrite(IN1, 127);   // if using direct PWM
digitalWrite(IN2, LOW);
delay(2000);


// Reverse at full speed
digitalWrite(IN1, LOW);
analogWrite(IN2, 255);
delay(2000);


// Brake
digitalWrite(IN1, HIGH);
digitalWrite(IN2, HIGH);
delay(1000);

If your module has separate ENA/ENB pins, connect those to PWM and set IN1/IN2 as direction pins.

The MX1616H (often referred to simply as MX1616) is a dual-channel H-bridge brushed DC motor driver designed for low-voltage, high-current applications such as toy motors and small robotics. It is frequently marketed as a more efficient, compact alternative to the classic L298N driver, utilizing MOS technology to reduce heat and voltage drop. Technical Specifications Overview

The following parameters are sourced from the MX1616H technical documentation and manufacturer summaries. Operating Voltage ( VDDcap V sub cap D cap D end-sub ): 2V to 8.6V (some module variants support up to 10V). Continuous Output Current ( IOUTcap I sub cap O cap U cap T end-sub

): Up to 1.3A per channel (typical) or 1.5A depending on the specific module version. Peak Output Current ( IPEAKcap I sub cap P cap E cap A cap K end-sub ): 3A (for short durations). Logic Input Voltage ( VINcap V sub cap I cap N end-sub

): 1.8V to 7V, making it compatible with 3.3V and 5V microcontrollers like Arduino, ESP32, and Raspberry Pi. Standby Current: Ultra-low, typically less than 0.1µA. Internal Resistance: Approximately

, which significantly reduces power loss compared to transistor-based drivers.

Thermal Protection: Includes built-in thermal shutdown with hysteresis to prevent damage from overheating. Pin Configuration and Logic

The driver typically comes in a SOP-16 package or as a pre-soldered module. It features four control inputs and four motor outputs to manage two independent DC motors or one 4-wire stepper motor. Motor Output State Standby / Coast (High Impedance) Brake (Short circuit) Key Application Benefits

High Efficiency: Unlike the L298N, which can have a voltage drop of up to 2V, the MX1616’s MOS-based design has minimal drop, allowing almost the full battery voltage to reach the motor.

Compact Form Factor: Often sold as a mini dual H-bridge module, it is roughly the size of a postage stamp, ideal for space-constrained hobbyist projects.

PWM Speed Control: Supports Pulse Width Modulation (PWM) on the input pins to control motor speed smoothly. Usage Notes Short story: "Mx1616" The lab smelled of warm

Power Supply: Ensure the motor power supply matches the 2V–8.6V range. Using higher voltages (like a 12V lead-acid battery) will damage the chip.

Heat Dissipation: While more efficient than older drivers, it may still require airflow or a small heatsink if running continuously at its 1.5A limit.

Common Use Cases: Frequently found in miniature RC cars, smart balance robots, and DIY educational kits.

Title: Design and Implementation of a High-Performance Motor Driver using Mx1616

Abstract: The Mx1616 motor driver is a high-performance, high-power motor driver IC designed for a wide range of applications, including robotics, industrial automation, and automotive systems. This paper presents an overview of the Mx1616 datasheet and explores its features, benefits, and applications. We also discuss the design considerations and implementation details for using the Mx1616 in a motor control system.

Introduction: Motor drivers are a crucial component in many modern systems, providing the necessary power and control to drive DC motors. The Mx1616 motor driver is a highly integrated, high-performance IC designed to drive DC motors with high efficiency and precision. With its advanced features and high power handling capabilities, the Mx1616 is an ideal choice for a wide range of applications.

Mx1616 Features and Benefits: The Mx1616 motor driver datasheet highlights several key features, including:

Design Considerations: When designing a motor control system using the Mx1616, several factors must be considered, including:

Implementation Details: To implement a motor control system using the Mx1616, the following steps can be followed:

  1. Motor selection and characterization: Select a suitable DC motor and characterize its performance.
  2. Power supply design: Design a suitable power supply to meet the Mx1616's requirements.
  3. Control signal design: Design and implement the control signals required to operate the Mx1616.
  4. PCB design and layout: Design and layout a printed circuit board (PCB) to meet the Mx1616's requirements.
  5. System testing and validation: Test and validate the motor control system to ensure optimal performance.

Applications: The Mx1616 motor driver has a wide range of applications, including:

Conclusion: The Mx1616 motor driver is a high-performance, high-power motor driver IC suitable for a wide range of applications. By understanding the features, benefits, and design considerations of the Mx1616, designers can create high-performance motor control systems with ease. This paper has provided an overview of the Mx1616 datasheet and explored its features, benefits, and applications, providing a useful resource for designers and engineers.

References:

Please let me know if you want me to make any changes.

Also, I'd be happy to help if you provide more context or details about the kind of paper you're looking for (e.g., research paper, technical report, design document, etc.) and what specific aspects of the Mx1616 datasheet you'd like to focus on.

The Go to product viewer dialog for this item. is a high-efficiency, dual-channel H-bridge motor driver IC designed primarily for low-voltage applications such as battery-powered toys, small robotics, and DIY electronics. It is frequently compared to the classic L298N but offers a more compact footprint and higher efficiency due to its MOSFET-based internal architecture. Technical Specifications

is capable of driving two independent brushed DC motors or one 4-wire, 2-phase stepper motor. www.aliexpress.com

MX1616 Motor Driver: A Comprehensive Review and Guide for Users

Package Type, SOP-16. Control Interface, Standard ... A type of robot movement where two motors ... mx1616 motor driver datasheet. Art of Circuits MX1616 1.5A Dual Motor Driver Module - Art of Circuits

Mx1616 Motor Driver Datasheet: A Comprehensive Guide

The Mx1616 motor driver is a popular and widely used integrated circuit (IC) designed for controlling and driving DC motors in various applications. In this article, we will provide an in-depth overview of the Mx1616 motor driver datasheet, its features, specifications, and applications.

Introduction

The Mx1616 is a high-performance motor driver IC designed to control DC motors with high efficiency and reliability. It is commonly used in a wide range of applications, including robotics, automation, industrial control systems, and consumer electronics. The Mx1616 motor driver is capable of driving DC motors with high current and voltage, making it an ideal choice for applications that require precise motor control. The MX1616 is a compact

Mx1616 Motor Driver Datasheet Overview

The Mx1616 motor driver datasheet provides detailed information about the IC's features, specifications, and operating conditions. Here is a summary of the key points:

Features and Specifications

The Mx1616 motor driver datasheet highlights the following features and specifications:

Applications

The Mx1616 motor driver datasheet provides information on the various applications where the IC can be used. Some of the common applications include:

Pin Configuration and Description

The Mx1616 motor driver datasheet provides information on the IC's pin configuration and description. The IC has 8 pins, which are described below:

Typical Operating Circuit

The Mx1616 motor driver datasheet provides a typical operating circuit, which shows how the IC can be connected to a DC motor and a microcontroller. The circuit includes:

Conclusion

In conclusion, the Mx1616 motor driver datasheet provides detailed information about the IC's features, specifications, and applications. The IC is widely used in various applications, including robotics, industrial control systems, consumer electronics, and automation. By understanding the Mx1616 motor driver datasheet, designers and engineers can design and develop efficient and reliable motor control systems.

References

Related Articles

FAQs

The MX1616 is a compact, dual-channel H-bridge motor driver capable of handling continuous currents of 1.5A per channel (up to 2.5A peak) with an operating voltage ranging from 2V to 10V. Featuring low on-resistance MOSFETs and built-in thermal protection, this SOP-16 chip offers an efficient, reliable solution for controlling brushed DC motors in low-power robotics applications. For more detailed specifications, review the MX1616H documentation. MX1616 1.5A Dual Motor Driver Module - Art of Circuits

3. Pin Configuration (SOP-8 / DIP-8)

The MX1616 is typically available in an 8-pin SOP (surface mount) or DIP package.

| Pin No. | Name | Function | |---------|------|----------| | 1 | OA1 | Output A of Channel 1 | | 2 | VCC | Positive power supply (1.8–7V) | | 3 | OB1 | Output B of Channel 1 | | 4 | GND | Common ground | | 5 | OB2 | Output B of Channel 2 | | 6 | VCC | Positive power supply (connect to pin 2) | | 7 | OA2 | Output A of Channel 2 | | 8 | GND | Common ground (connect to pin 4) |

The MX1616 does not have dedicated logic-level input pins (like IN1, IN2). Instead, the output pins (OA/OB) are directly driven by logic-level signals from a microcontroller. This is unusual but functional for low-side switching.

Wait — correction: Many generic “MX1616” modules actually use the MX1616H variant which has standard INA, INB inputs. If your part number is MX1616L, it may lack separate inputs. Check your specific datasheet. The common variant used in hobbyist modules includes:

| Pin | Name | Purpose | |-----|------|---------| | 1 | IN1 | Control input for channel 1 | | 2 | IN2 | Control input for channel 1 | | 3 | VCC | Positive supply | | 4 | OUT1 | Motor 1 terminal A | | 5 | OUT2 | Motor 1 terminal B | | 6 | GND | Ground | | 7 | OUT2-2 | Motor 2 terminal B | | 8 | OUT1-2 | Motor 2 terminal A |

Always verify with your exact part label.