MAX32625

NOT RECOMMENDED FOR NEW DESIGNS

Ultra-Low-Power Arm Cortex-M4 with FPU-Based Microcontroller (MCU) with 512KB Flash and 160KB SRAM

DARWIN Generation U MCUs Are Perfect for Engineers Who Are Serious About Power and Performance

Data Sheet (Rev. 6) Product Selection Table

Part Models: 8
1ku List Price: Starting From $4.90

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Part Details

High-Efficiency Microcontroller for Wearable Devices
- Internal Oscillator Operates Up to 96MHz
- Low Power 4MHz Oscillator System Clock Option for Always-On Monitoring Applications
- 512KB Flash Memory (256KB "L" Version)
- 160KB SRAM (128KB "L" Version)
- 8KB Instruction Cache
- 1.2V Core Supply Voltage
- 1.8V to 3.3V I/O
- Optional 3.3V ±5% USB Supply Voltage
- Wide Operating Temperature: -30°C to +85°C
Power Management Maximizes Uptime for Battery Applications
- 106µA/MHz Active Current Executing from Cache
- 49µA/MHz Active Current Executing from Flash
- Wakeup to 96MHz Clock or 4MHz Clock
- 600nA Low Power Mode (LP0) Current with RTC Enabled
- 2.56µW Ultra-Low Power Data Retention Sleep Mode (LP1) with Fast 5μs Wakeup on 96MHz Clock Source
- 27µA/MHz Low Power Mode (LP2) Current
Optimal Peripheral Mix Provides Platform Scalability
- SPI Execute in Place (SPIX) Engine for Memory Expansion with Minimal Footprint
- Three SPI Masters, One SPI Slave
- Three UARTs
- Up to Two I²C Masters, One I²C Slave
- 1-Wire Master
- Full-Speed USB 2.0 Device with Internal Transceiver
- Sixteen Pulse Train (PWM) Engines
- Six 32-Bit Timers and 3 Watchdog Timers
- Up to 40 General-Purpose I/O Pins
- 10-Bit Delta-Sigma ADC Operating at 7.8ksps
- AES -128, -192, -256
- RTC Calibration Output
Secure Valuable IP and Data with Robust Internal Hardware Security (MAX32626 Only)
- Trust Protection Unit (TPU) Provides ECDSA and Modular Arithmetic Acceleration Support
- True Random Number Generator
- Secure Boot Loader

Part Models: 8
1ku List Price: Starting From $4.90

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
MAX32625ITK+	Thin Quad Flatpack, No Leads	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX32625ITK+T	Thin Quad Flatpack, No Leads	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX32625ITKL+	Thin Quad Flatpack, No Leads	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX32625ITKL+T	Thin Quad Flatpack, No Leads	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX32625IWY+	63-WLCSP-N/A	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX32625IWY+T	63-WLCSP-N/A	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX32625IWYL+	63-WLCSP-N/A	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX32625IWYL+T	63-WLCSP-N/A	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Jun 13, 2017 - 1712 ELECTRICAL DATASHEET
		pcn_1712
MAX32625ITK+
MAX32625ITK+T
MAX32625IWY+
MAX32625IWY+T

This is the most up-to-date revision of the Data Sheet.

Software Resources

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Hardware Ecosystem

Parts	Product Life Cycle	Description
Microcontrollers 2
MAX32620	NOT RECOMMENDED FOR NEW DESIGNS	Ultra-Low-Power Arm Cortex-M4 with FPU-Based Microcontroller (MCU) with 2MB Flash and 256KB SRAM
MAX32630	NOT RECOMMENDED FOR NEW DESIGNS	Ultra-Low-Power Arm Cortex-M4 with FPU-Based Microcontroller (MCU) with 2MB Flash and 512KB SRAM

Tools & Simulations

Software Development 5

Evaluation Kits

Starter Kit for LoRaWAN Module Using DARWIN’s Ultra-Low Power Microcontroller

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Product Details

The Maxim Darwin LoRaWAN^® starter kit brings all the hardware needed to experience and explore the world of the LoRaWAN low-power, wide area network (LPWAN) technology. It includes a highly customizable IoT button as an example for an end device, a development board equipped with a Maxim FMLR module for quick prototyping, and a FMLR-PICOGW LoRaWAN^® gateway for connectivity with a backend and application server.

Furthermore, the IoT button and FMLR-PICOGW are already registered in Miromico’s Loriot backend and can be observed in their IoT dashboard. To use the development board, it needs to be flashed with functional firmware. A simple join example is publicly available and open-sourced at Miromico’s Gitlab. More information can be found in the Quick Start Guides/data sheets.

Applications

Fitness Monitors
Portable Medical Devices
Sensor Hubs
Sports Watches
Wearable Medical Patches

Resources

MAX32625LORAKIT: Starter Kit for LoRaWAN Module Using DARWIN’s Ultra-Low Power Microcontroller Data Sheet (Rev.0)
4/26/2021

MAX32625 Development Board for Nexpaq System

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Features and Benefits

MAX32625 Microcontroller
- ARM Cortex-M4F
- 512KB Flash, 160KB SRAM
- FS-USB, UART, SPI, I²C, 1-Wire^®
nexpaq Compatible
- nexpaq Module Form Factor
- nexpaq Interface Connector
Expansion Connections
- Power: GND, 3.3V, 5V, Battery
- Serial I/O: I²C, SPI, UART, 1-Wire
- Analog Inputs
- PWM Outputs
- RGB Indicator LED
- bed^® HDK DAPLink Connector
- Drag-and-Drop Programming
- CMSIS-DAP Debugger
- Virtual UART Console

Product Details

The MAX32625NEXPAQ is a rapid development platform designed to accelerate the implementation of nexpaq modules with the MAX32625 ARM^® Cortex^®-M4F microcontroller. It contains all the elements needed to interface to the nexpaq system and provides easy access to the main peripherals inside the microcontroller. This provides an expandable platform for quick proof-of-concepts and early software development to enhance time to market.

The nexpaq platform provides the simplest way to interface hardware to a phone. It utilizes web standards to enable a rich user experience that is fundamentally cross platform.

For details on firmware development and source code examples visit the MAX32625NEXPAQ platform page on the ARM mbed developer site.

Applications

Fitness Monitors
Portable Medical Devices
Sensor Hubs
Sports Watches
Wearable Medical Patches

Resources

MAX32625NEXPAQ: MAX32625 Development Board for Nexpaq System Data Sheet (Rev.0)
11/1/2016

Evaluation Kit for the MAX32625 and MAX32626

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Features and Benefits

Easily Load and Debug Code Using the Supplied Olimex ARM-USB-TINY-H JTAG Debugger Connected Through a Standard 20-Pin ARM JTAG Header
Selectable Power Sources for PMIC Include USB Power Through the CN1 or CN2 Connector, Optional External Battery Through J2 Connector, or Bench Supply Through Test Points TP8 and TP9
Selectable Power Source for On-Board Peripherals (Switches, LEDs, OLED Display, SPI Flash, Bluetooth® LE Transceiver)
Headers for Accessing the IC’s I/O Pins and Analog Front End (AFE) Input Signals
USB Micro-B Connection to the IC’s USB Device Controller
USB Micro-B Connection to USB-UART Bridge Selectable Between the IC’s Internal UART 0 and UART 1
On-Board Bluetooth 4.0 BLE Transceiver with Chip Antenna
General-Purpose Pushbutton Switches and Indicator LEDs (All Connected to GPIOs) for User I/O
Prototyping Matrix (0.1in Grid) with Integrated Power Rails for Customer Circuitry

Product Details

The MAX32625/MAX32626 evaluation kit (EV kit) provides a convenient platform for evaluating the capabilities of the MAX32625/MAX32626 microcontroller. The EV kit also provides a complete, functional system ideal for developing and debugging applications.

Applications

Fitness Monitors
Portable Medical Devices
Sensor Hubs
Sports Watches
Wearable Medical Patches

Resources

UG-6245: Getting Started with Eclipse
5/24/2016

Evaluation Kit for the MAX32625 and MAX32626

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Features and Benefits

Easily Load and Debug Code Using the Supplied Olimex ARM-USB-TINY-H JTAG Debugger Connected Through a Standard 20-Pin ARM JTAG Header
Selectable Power Sources for PMIC Include USB Power Through the CN1 or CN2 Connector, Optional External Battery Through J2 Connector, or Bench Supply Through Test Points TP8 and TP9
Selectable Power Source for On-Board Peripherals (Switches, LEDs, OLED Display, SPI Flash, Bluetooth® LE Transceiver)
Headers for Accessing the IC’s I/O Pins and Analog Front End (AFE) Input Signals
USB Micro-B Connection to the IC’s USB Device Controller
USB Micro-B Connection to USB-UART Bridge Selectable Between the IC’s Internal UART 0 and UART 1
On-Board Bluetooth 4.0 BLE Transceiver with Chip Antenna
General-Purpose Pushbutton Switches and Indicator LEDs (All Connected to GPIOs) for User I/O
Prototyping Matrix (0.1in Grid) with Integrated Power Rails for Customer Circuitry

Product Details

Applications

Fitness Monitors
Portable Medical Devices
Sensor Hubs
Sports Watches
Wearable Medical Patches

Resources

UG-6245: Getting Started with Eclipse
5/24/2016

MAX32625MBED ARM mbed Enabled Development Platform for the MAX32625

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Features and Benefits

Arduino-Compatible Headers and mbed Support Enable Rapid Prototyping of Low-Power Embedded Systems
MAX32625 Microcontroller
- 96MHz ARM Cortex-M4 Microcontroller with FPU
- 512KB Flash Memory
- 160KB SRAM
- 8KB Instruction Cache
- Full-Speed USB 2.0
- Three SPI Masters, One Slave
- Two I²C Masters, One Slave
- Three UARTs
- 1-Wire Master
- 40 GPIOs
- Four Input 10-Bit ADC
Expansion Connections
- Arduino Form-Factor Headers
- MicroSD Card Connector
- Micro-USB Connectors
- Prototyping Area
Integrated Peripherals
- 4x User Indicator LED
- 2x User Pushbutton
Integrated DAPLink Programming Adapter
- Drag-and-Drop Programming
- CMSIS-DAP SWD Debugger
- USB Virtual UART

Product Details

The MAX32625MBED provides a convenient platform for evaluating the capabilities of the MAX32625 microcontroller. The MAX32625MBED also provides a complete, functional system ideal for developing and debugging applications.

The MAX32625MBED includes a MAX32625 ARM^® Cortex^®-M4 microcontroller with FPU, prototyping area with adjacent access to precision analog front end (AFE) connections, I/O access through Arduino^®-compatible connectors, additional I/O access through 100mil x 100mil headers, USB interface, and other general-purpose I/O devices.

Go to https://developer.mbed.org/platforms/MAX32625MBED/ to get started developing with this board.

Applications

Fitness Monitors
Portable Medical Devices
Sensor Hubs
Sports Watches
Wearable Medical Patches

Resources

MAX32625MBED: MAX32625MBED ARM mbed Enabled Development Platform for the MAX32625 Data Sheet (Rev.0)
5/17/2017

Evaluation Kit for the MAX32625/MAX14750

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Features and Benefits

Ultra-Compact Development Platform
- 0.6in x 1.0in, 20-Pin DIP Footprint
- Cortex Debug Connector (Host)
- 20 Digital I/O, 4 Analog Inputs
- 3.3V and 1.8V Supplies
MAX32625 Microcontroller Features
- ARM Cortex-M4 Microcontroller with FPU, 96MHz
- 512KB Flash Memory
- 160KB SRAM
- 8KB Instruction Cache
- Full-Speed USB 2.0
- Three SPI Masters, One Slave
- Two I²C Masters, One Slave
- Three UARTs
- 1-Wire Master
- 40 GPIOs
- Four Input 10-Bit ADC
MAX14750 PMIC
- Micro I_Q 3.3V Buck-Boost Regulator
- Micro I_Q 1.8V Buck Regulators
- Micro I_Q 1.2V Linear Regulators
- High-Side Load Switch
Expansion Connections
- Breadboard-Compatible Headers
- SMT-Compatible Footprint
- 10-Pin Cortex Debug Header
- Micro USB Connector
Integrated Peripherals
- RGB Indicator LED
- User Pushbutton
MAXDAP Programming Adapter
- DAPLink Over Cortex Debug Cable
- Drag-and-Drop Programming
- CMSIS-DAP SWD Debugger
- USB Virtual UART

Product Details

The MAX32625PICO board is a rapid development platform designed to help engineers quickly implement designs with the MAX32625 ARM^® Cortex^®-M4 microcontroller with FPU. The board also includes the MAX14750 PMIC to provide all the needed voltages. The form factor is a small: 0.6in x 1.0in dual-row header footprint that is compatible with breadboards and can also be soldered down SMT to another board. The board includes a 10-pin ARM Cortex debug connector so that it can be used as a DAPLink adapter. Additionally, on board are an RGB indicator LED and pushbutton. This provides a power-optimized flexible platform for quick proofs-ofconcept and early software development to enhance time to market.

The MAX32625PICO board ships with a DAPLink image loaded that provides the USB Mass Storage Device (MSD) drag-and-drop programming, USB Communications Device Class (CDC) virtual serial port, and Human Interface Device (HID) CMSIS-DAP interface used by the mbed site. This allows the board to be connected to another target platform to enable the full mbed experience. The microcontroller is also programmed with a bootloader allowing the DAPLink image to be updated or replaced with your own application code. Get started developing on this board by going to this link: http://developer.mbed.org/platforms/MAX32625PICO.

Applications

Fitness Monitors
Portable Medical Devices
Sensor Hubs
Sports Watches
Wearable Medical Patches

Resources

UG-7256: MAX31343 Shield Software User Guidece
8/13/2020

MAXPICO2PMB Adapter Board

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Features and Benefits

USB-Powered Operation
USB to I²C and SPI Interface
Pmod Compatible Form Factor
Flexible Configuration
MAX32625PICO Rapid Development Platform
Drag-and-Drop Programming
Small PCB Area
Windows^® 8/10-Compatible GUI Software
Fully Assembled and Tested

Product Details

The MAXPICO2PMB adapter board is a fully assembled and tested PCB that provides an I²C interface to quickly interact with an evaluation kit (EV kit) or a demo board connected through the Pmod™ connector.

The adapter board features a rapid development platform - the MAX32625PICO microcontroller, jumpers and a Pmod connector. The user can select on-board pullup resistors on the I²C lines by configuring jumpers. It also features an option to select the pullup voltage for the I²C lines through the power rail jumper. The Pmod connector provides one I²C port and two SPI ports for convenient evaluation.

The MAXPICO2PMB Register Map Tool is a Windows application that interfaces with the MAXPICO2PMB adapter board. The user can import *.regmap files that contain the unique I²C register map information and register field descriptions of an integrated circuit. The application sends commands to the MAX32625PICO microcontroller on the MAXPICO2PMB adapter board over a virtual serial port. The MAX32625PICO microcontroller sends I²C commands to communicate with the EV kit or demo board connected through the Pmod connector.

Applications

Fitness Monitors
Portable Medical Devices
Sensor Hubs
Sports Watches
Wearable Medical Patches

Resources

MAXPICO2PMB ODB Files - Design Files
1/1/0001

MAXPICO2PMB: MAXPICO2PMB Adapter Board Data Sheet (Rev.0)
2/15/2021

Evaluation Board for MAX32625, MAX14750, MAX20336

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Features and Benefits

Ultra-Compact Development Platform
- Small Footprint (0.72in x 1.52in)
- 3.3V and 1.8V Supplies
MAX32625 Microcontroller Features
- 96MHz Arm Cortex-M4 with FPU
- 512KB Flash Memory
- 160KB SRAM
- 8KB Instruction Cache
- Full-Speed USB 2.0
- SPI, I²C, UART, 1-Wire^® Master, 10-Bit ADC Peripherals
MAX14750 PMIC
- Micro-I_Q 3.3V Buck-Boost Regulator
- Micro-I_Q 1.8V Buck Regulators
- Micro-I_Q 1.2V Linear Regulators
- High-Side Load Switch
- Configurable through I²C
Expansion Connections
- 0.1in, 2x7-Pin Bootloader Specific Header
- 10-Pin Arm Cortex Debug Header
- Micro USB Connector

Integrated Peripherals
- RGB Indicator LED
- User Pushbutton
MAXDAP Programming Adapter
- DAPLink over Cortex Debug Cable
- Drag-and-Drop Programming
- CMSIS-DAP SWD Debugger
- USB Virtual UART
Target Bootloader Interface
- USB-to-I²C/SPI/UART/GPIO Bridge
- Two GPIOs for Target Reset and MFIO Pins
- Configuration and Programming Capability

Product Details

The MAX32625PICO2 board is a rapid development platform designed to help engineers quickly implement designs with the MAX32625 Arm^® Cortex^®-M4 microcontroller with FPU. The board breaks out bootloader-specific serial interfaces through a 0.1in pitch, 2x7-pin header to allow easier connection to target boards. The board also includes the MAX14750 PMIC to provide all of the necessary voltages. A 10-pin Cortex debug connector allows usage as a DAPLink adapter. Additionally, on board are an RGB indicator LED and pushbutton. This provides a power-optimized flexible platform for quick proofs-ofconcept and early software development to improve time to market.

The MAX32625PICO2 board ships with a customized DAPLink image loaded that provides the standard DAPLink features of the USB Mass Storage Device (MSD) drag-and-drop programming, USB Communications Device Class (CDC) virtual serial port, and Human Interface Device (HID) CMSIS-DAP interface. This allows the board to be connected to another target platform to enable debugging. Additionally, it acts as a USB-to-I²C/ SPI/UART bridge to provide required interfaces with the target bootloaders. The microcontroller is also programmed with a bootloader, allowing the DAPLink image to be updated or replaced with your own application code.