MAX32665GXMBT+ Analog Devices Integrated Circuit (BGA) In Stock
The MAX32665GXMBT+ is a low-power Arm Cortex-M4 microcontroller with FPU from Analog Devices, running at up to 96 MHz with integrated cache, ADC, and DMA in a 121-ball BGA package. It targets wearable and IoT applications requiring floating-point performance with minimal current draw. Available from stock worldwide with fast shipping.
- Manufacturer
- Analog Devices
- Package
- BGA
- Pin Count
- 121
- Lifecycle
- ACTIVE
- Datasheet
- MAX32665GXMBT+ Datasheet PDF
- 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 MAX32665GXMBT+?
- Arm Cortex-M4 core with hardware FPU running at up to 96 MHz for efficient DSP and sensor fusion workloads
- Integrated cache and DMA channels reducing CPU overhead and enabling low-power burst data processing in wearable designs
- 121-ball BGA package with ADC and boundary scan support enabling compact, high-integration IoT node designs
What is MAX32665GXMBT+ used for?
The MAX32665GXMBT+ is designed for ultra-low-power wearable health monitors, fitness trackers, and IoT sensor hubs where Arm Cortex-M4 floating-point performance is needed within a tight power budget. Its 96 MHz clock, integrated cache, and DMA enable real-time sensor fusion algorithms such as heart-rate and motion processing without waking the main CPU continuously. The compact 121-ball BGA package suits space-constrained smartwatch and medical patch form factors.
What are the specifications of MAX32665GXMBT+?
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M4 |
| Clock Frequency-Max | 96MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PBGA-B121 |
| Low Power Mode | YES |
| Number of DMA Channels | 16 |
| Number of I/O Lines | 50 |
| Number of Serial I/Os | 3 |
| Number of Timers | 8 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA121,11X11,25 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| RAM (bytes) | 573440 |
| ROM (words) | 1048576 |
| ROM Programmability | FLASH |
| Speed | 96MHz |
| Supply Voltage-Max | 1.21V |
| Supply Voltage-Min | 0.72V |
| Supply Voltage-Nom | 1.1V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Form | BALL |
| Terminal Pitch | 0.65mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.25 |
| Country of Origin | Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA |
Where can I find the MAX32665GXMBT+ datasheet?
MAX32665GXMBT+ Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for MAX32665GXMBT+?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum operating frequency of the MAX32665GXMBT+, and does the FPU help with sensor fusion math?
The MAX32665GXMBT+ runs at up to 96 MHz on its Arm Cortex-M4 core. The hardware floating-point unit (FPU) accelerates 32-bit IEEE 754 operations, reducing cycle counts for quaternion-based motion fusion and heart-rate algorithms by 4x to 10x versus software-float on a Cortex-M0.
Which wearable form factors can use the MAX32665GXMBT+ given its BGA package dimensions?
The 121-ball BGA package (S-PBGA-B121) has a footprint small enough for smartwatch modules and medical patch PCBs where board area under 10mm x 10mm is common, while the ADC and DMA integration reduce external component count and further shrink board size.
Does the MAX32665GXMBT+ include an ADC for direct sensor input, and how many DMA channels does it provide?
Yes, the MAX32665GXMBT+ integrates an ADC for analog sensor acquisition and supports multiple DMA channels (confirmed present in specs), allowing background data transfers from peripherals at 96 MHz core speed without CPU intervention, which is key for low-power wearable operation.
When would a designer choose the MAX32665GXMBT+ over a simpler Cortex-M0 for an IoT node?
A designer picks the MAX32665GXMBT+ when the application runs floating-point DSP or machine-learning inference at 96 MHz, requires integrated cache to reduce Flash access latency, or needs DMA-driven ADC sampling — capabilities absent in most Cortex-M0 parts while still targeting sub-milliamp active current budgets.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
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.
More from Analog Devices
LT3062EDCB#TRPBF
Small Outline No-lead
Integrated Circuit
LT3062EDCB#TRMPBF
Small Outline No-lead
Integrated Circuit
LT8641IUDC#TRPBF
Other
Integrated Circuit
HMC412AMS8GTR
Small Outline Packages
Integrated Circuit
LT3062HMS8E#PBF
Small Outline Packages
Integrated Circuit
LT3062IMS8E#PBF
Small Outline Packages
Integrated Circuit
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit