MAX32666GWP+ Analog Devices Integrated Circuit (BGA) In Stock

The MAX32666GWP+ is a dual-core ARM Cortex-M4F secure microcontroller from Analog Devices running up to 96 MHz with hardware security features and ADC integration in a compact WLCSP-109 package, without an integrated BLE radio. Key specs include two independent 32-bit Cortex-M4F cores with DSP/FPU, hardware cryptographic engine, DMA controller, boundary scan JTAG, and a wide range of analog and digital peripherals for secure embedded computing. Ideal for wearables, medical devices, IoT sensor hubs, and industrial edge AI applications requiring dual-core processing with hardware-rooted security.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
MAX32666GWP+BGA
Quick Facts
Manufacturer
Analog Devices
Package
BGA
Pin Count
109
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of MAX32666GWP+?

  • Dual ARM Cortex-M4F cores at up to 96 MHz with FPU/DSP enabling parallel secure and application workload processing
  • Hardware cryptographic engine with secure boot for tamper-resistant key storage and firmware authentication in medical and IoT endpoints
  • Integrated ADC with DMA support enables direct sensor data acquisition without external analog front-end components
  • Ultra-compact WLCSP-109 package minimizes PCB footprint for space-constrained wearable and miniature medical device designs

What is MAX32666GWP+ used for?

The MAX32666GWP+ is designed for ultra-low-power wearable health monitors, secure IoT edge nodes, and miniaturized medical devices where dual Cortex-M4F cores at 96 MHz enable simultaneous secure key management and real-time sensor fusion or machine learning inference. Its hardware security engine and secure boot capability provide a hardware root of trust for connected medical and industrial devices that must comply with FDA cybersecurity guidelines or IEC 62443 standards. The WLCSP-109 package and integrated ADC also make it well-suited for continuous glucose monitors, biometric authentication tokens, and multi-sensor industrial condition monitoring modules.

What are the specifications of MAX32666GWP+?

Manufacturer Package Code109-WLCSP-N/A
Date Of Intro2019-01-21
YTEOL9
Has ADCYES
Bit Size32
Boundary ScanYES
CPU FamilyCORTEX-M4
Clock Frequency-Max96MHz
DAC ChannelsNO
DMA ChannelsYES
FormatFLOATING POINT
Integrated CacheYES
JESD-30 CodeR-PBGA-B109
Low Power ModeYES
Number of DMA Channels16
Number of I/O Lines50
Number of Serial I/Os3
Number of Timers8
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeBGA109,10X11,14
Package ShapeRECTANGULAR
Package StyleGRID ARRAY, VERY THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)260
RAM (bytes)573440
ROM (words)1048576
ROM ProgrammabilityFLASH
Speed96MHz
Supply Voltage-Max1.21V
Supply Voltage-Min0.72V
Supply Voltage-Nom1.1V
Surface MountYES
TechnologyCMOS
Terminal FinishTin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni)
Terminal FormBALL
Terminal Pitch0.35mm
Terminal PositionBOTTOM
Time@Peak Reflow Temperature-Max (s)30
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageBGA

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCN3A991.a.2
HTS Code8542.31.00.25
Country of OriginJapan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

Where can I find the MAX32666GWP+ datasheet?

MAX32666GWP+ Datasheet Download

Official datasheet from Analog Devices

What are equivalent replacements for MAX32666GWP+?

Compatible alternatives and drop-in replacements for MAX32666GWP+:

Frequently Asked Questions

Which embedded workloads justify choosing MAX32666GWP+ instead of a single-core MCU?

MAX32666GWP+ is useful when firmware needs two independent 32-bit Cortex-M4F cores and up to 96 MHz processing for secure sensing, control, or edge workloads.

How should designers evaluate the WLCSP package for compact medical or wearable boards?

The WLCSP-109 format supports very small layouts, while the 32-bit MCU architecture and integrated ADC resources reduce external circuitry in dense wearable or medical PCB designs.

What security capabilities matter when sourcing MAX32666GWP+ for connected products?

Buyers usually select this device for the hardware cryptographic engine, boundary-scan JTAG, and dual 32-bit Cortex-M4F cores, especially when firmware integrity matters.

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About Analog Devices

Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.

AvailabilityIn Stock
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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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