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Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series DARWIN
Packaging Tape & Reel (TR) | Tape & Reel (TR)
Core Processor ARM® Cortex®-M4F
Core Size 32-Bit Single-Core
Speed 96MHz
Connectivity 1-Wire, I2C, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, POR, PWM, TPU, WDT
Number of I/O 66
Program Memory Size 2MB (2M x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 512K x 8
Voltage - Supply (Vcc/Vdd) 1.14V ~ 3.6V
Data Converters A/D 4x10b
Oscillator Type Internal
Operating Temperature -20°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package 100-WLP (4.4x4.4)
Package / Case 100-WFBGA, WLBGA
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Analog Devices MAX32631IWQ+T is a 32-bit MCU based on the ARM Cortex-M4F core with floating-point unit, operating at 96MHz. It features 2MB of flash memory and 512K x 8 of RAM, packaged in a 100-WFBGA/WLBGA. With a supply voltage range of 1.14V to 3.6V, it is optimized for low-power, portable applications. Integrated peripherals include Brown-out Detect/Reset, POR, PWM, TPU, and WDT, making it suitable for medical and IoT devices.

  • Floating-Point Unit: The Cortex-M4F core accelerates mathematical computations, improving performance in signal processing and control algorithms.
  • Ultra-Low Power: Operating down to 1.14V enables direct battery operation and extends device runtime.
  • Large Memory Capacity: 2MB flash and 512K RAM support complex applications and data logging without external memory.
  • Compact Form Factor: The 100-WFBGA package minimizes PCB area, ideal for space-constrained wearables.

Wearable Health Monitors

The Cortex-M4F with FPU at 96MHz efficiently processes biosignal algorithms, while the 1.14V operation extends battery life in compact wearables.

Portable Medical Devices

With 2MB flash and 512K RAM, it supports complex signal processing for ECG/EEG devices, and the TPU accelerates timing-critical tasks.

Smart Sensors for IoT

The low voltage range and WDT ensure reliable operation in battery-powered environmental sensors, with PWM for actuator control.

Fitness Trackers

Its small WLBGA package and low power consumption make it ideal for space-constrained designs, processing motion data in real-time.

Industrial Handheld Terminals

The 96MHz core and ample memory handle user interfaces and communication protocols, while POR ensures stable startup.

Secure Access Control

The integrated security features and TPU support cryptographic operations for biometric authentication systems.

Q: What core does the MAX32631IWQ+T use?
A: It is based on the ARM® Cortex®-M4F processor with floating-point unit, running at 96MHz.
Q: What is the supply voltage range?
A: It operates from 1.14V to 3.6V, supporting low-power applications.
Q: How much flash and RAM are available?
A: It provides 2MB of program memory and 512K x 8 of RAM.
Q: What package is this device offered in?
A: It comes in a 100-WFBGA/WLBGA package.
Q: What are the key integrated peripherals?
A: It includes Brown-out Detect/Reset, POR, PWM, TPU, and WDT.
Base Product Number : MAX32631IWQ
100-WFBGA 2MB Flash 32-bit MCU 96MHz Analog Devices ARM Cortex-M4F IoT Low Power MAX32631IWQ+T Medical TPU Wearable
Q: What core does the MAX32631IWQ+T use?
A: It is based on the ARM® Cortex®-M4F processor with floating-point unit, running at 96MHz.
Q: What is the supply voltage range?
A: It operates from 1.14V to 3.6V, supporting low-power applications.
Q: How much flash and RAM are available?
A: It provides 2MB of program memory and 512K x 8 of RAM.
Q: What package is this device offered in?
A: It comes in a 100-WFBGA/WLBGA package.
Q: What are the key integrated peripherals?
A: It includes Brown-out Detect/Reset, POR, PWM, TPU, and WDT.