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Industry’s Broadest and Most Innovative 32-bit Microcontroller Portfolio

 

Differentiate your design with our 32-bit microcontrollers (MCUs) that provide the performance and functional capabilities to meet the requirements of countless applications ranging from general-purpose embedded control to secured Internet of Things (IoT) solutions and beyond. Our broad and scalable portfolio of devices gives you many features and options to create innovative products. Accelerate your development with our comprehensive and easy-to-use integrated development environment and MPLAB® Harmony embedded software development framework. Explore our hardware and software ecosystem and discover how it makes designing your product effortless and reduces your overall costs.

Get Personalized Feedback on Your Design

MCU32Check is a value-added service that we offer to assist with your development process. Our qualified engineering team, which has expertise in 32-bit PIC and SAM MCUs, is ready to review your design and provide you with the guidance you need to accelerate your development and get your product to market faster. We provide comprehensive guidelines on these and other aspects of your design:

  • PCB layout guidelines
  • Component selection
  • EMI and EMC considerations
  • Typical issues with peripheral implementation (ADC, SPI, Ethernet, and others)
  • Standard troubleshooting guidelines

32-bit MCU Selection Guide

From entry-level to high-performance options, our 32-bit MCUs have the features and flexibility to help you create advanced solutions for the latest applications. Use the links below to find the product family that matches your design requirements. If your design outgrows the capabilities of our MCUs or if you want to use the Linux® operating system, our 32-bit microprocessors are a natural extension to our MCU portfolio.

Connectivity

Select from our entry-level, mid-level or high-performance solutions to easily add connectivity to your 32-bit MCU-based design.

  • Highly integrated connectivity: CAN/CAN FD, Hi-Speed/Full-Speed USB, Ethernet/Ethernet-AVB, MediaLB® technology
  • Free, professional-grade communication stacks (TCP/IP, USB, CAN)
  • TLS/SSL security library - options available
Connectivity Block Diagram
Family Core Performance Features
SAM C20/C21 Arm® Cortex®-M0+ Entry level 5V operability with CAN FD and touch. Suitable for industrial applications
PIC32MX MIPS32 M4K® Entry level and mid range Mixed variants of connectivity: Full-Speed USB, CAN and Ethernet
SAM 4E Arm Cortex-M4F Mid range Connectivity options: CAN, Full-Speed USB, Ethernet including  hardware crypto
SAM E5x Arm Cortex-M4F Mid range Touch, connectivity: Full-Speed USB, CAN FD, Ethernet including hardware crypto
PIC32MK MIPS32 microAptiv™ Mid range Advanced analog integration and motor control peripherals with connectivity options like 2x Full-Speed USB and 4x CAN FD, suitable for industrial, motor control and automotive applications
PIC32MZ EF MIPS32 M-Class High performance High memory density, advanced analog, advanced connectivity: High-Speed USB, CAN, Ethernet and hardware crypto
PIC32MZ DA MIPS32 microAptiv High performance High memory density, advanced analog, advanced connectivity: High-Speed USB, CAN, Ethernet, advanced graphics, integrated DDR2 DRAM including hardware crypto
SAM S70 Arm Cortex-M7 High performance High-Speed USB including hardware crypto
SAM E70 Arm Cortex-M7 High performance Advanced connectivity: High-Speed USB, CAN FD,
Ethernet-AVB including hardware crypto

Use our complete toolset to add touch sensing with the highest integration and lowest power.

  • Integrated hardware Peripheral Touch Controller (PTC) with no external components required
  • Enhanced PTC with Driven Shield Plus and Parallel Acquisition for superior water tolerance and faster response
  • Atmel START integrated development environment for easy project creation and performance analysis
  • QTouch® library with high robustness and Class B safety support
touch block diagram for 32bit
Family Core Performance Features
SAM C20/C21 Arm® Cortex®-M0+ Entry level 5V operability with CAN FD and featuring Peripheral Touch Controller (PTC)
SAM L10/L11 Arm Cortex-M23 Entry level Ultra-low power with security, featuring enhanced Peripheral Touch Controller (PTC), Driven Shield Plus and Parallel Acquisition to enable superior water tolerance, excellent noise immunity and faster response time (4x faster)
SAM L21/L22 Arm Cortex-M0+ Entry level Ultra-low power with Peripheral Touch Controller (PTC) with segment LCD and Full-Speed USB
SAM D1x/D2x Arm Cortex-M0+ Entry level Peripheral Touch Controller (PTC) with Full-Speed USB and I2S
SAM D5x Arm Cortex-M4F Mid range Peripheral Touch Controller (PTC) with Full-Speed USB, QSPI (XiP), Parallel Capture Controller (PCC) and I2S
SAM E5x Arm Cortex-M4F Mid range Peripheral Touch Controller (PTC), Full-Speed USB, CAN FD, Ethernet, QSPI (XiP), Parallel Capture Controller (PCC) and I2S

Take advantage of some of the most comprehensive and scalable security options available in the market, supported by a complete ecosystem of hardware, software, tools and functions that make it easy to secure your embedded application.

  • Scalable hardware security solutions
  • Software solutions for security
  • Solutions for key provisioning
security block diagram for 32bit
Family Core Performance Features

SAM L11

Arm® Cortex®-M23 Entry level

Ultra-low power with peripherals such as enhanced touch, SleepWalking, SERCOM and Event System, as well as hardware crypto (AES128, SHA256, GCM), chip-level security features, immutable secure boot, Arm TrustZone® technology and anti-tamper detection

SAM L11-KPH

SAML11-KPH variants provide all the hardware security features of the SAM L11 family. They  are also securely pre-provisioned with a Trustonic Root of Trust (RoT) key and are supported by the Kinibi-M™ Software Development Kit (SDK).

SAM L21/L22 Arm Cortex-M0+Entry level Ultra-low power with peripherals such as touch, SleepWalking, SERCOM and Event System, as well as hardware crypto (AES256, SHA256, GCM) and anti-tamper detection
SAM D5x
SAM E5x
Arm Cortex-M4FMid range Low power with peripherals such as touch, SleepWalking, SERCOM and Event System, as well as hardware crypto (AES256, SHA256, GCM, ECC, RSA) and anti-tamper detection
CEC Arm Cortex-M4FMid range Secure MCU with robust hardware cryptography cypher suite (AES256, SHA512, GCM, ECC, RSA) and immutable secure boot
PIC32MZ EF MIPS32 M-ClassHigh performance Advanced analog, advanced connectivity and hardware crypto (AES256, SHA256, GCM)
PIC32MZ DA MIPS32 microAptiv™High performance Advanced analog, advanced connectivity, advanced graphics, integrated DDR2 DRAM and hardware crypto (AES256, SHA256, GCM)
SAM S70
SAM E70
Arm Cortex-M7High performance MCU with hardware crypto (AES256, SHA256, GCM) and anti-tamper detection

Accelerate your development with powerful and tightly integrated MPLAB® Harmony Graphics Suite (MHGS) tools and libraries, available for free within the MPLAB Harmony embedded software development framework.

  • High quality and high integration for adding professional-looking Graphical User Interfaces (GUIs) and other graphical elements to your product design 
  • Reduces the time, cost and effort of software development
  • Shortens your time to market
graphics block diagram for 32bit
Family Core Performance Features
SAM C2X
SAM D2X
Arm® Cortex®-M0+ Entry level Serial Peripheral Interface (SPI) providing a high-speed interface to external graphics OLEDs for controller-less graphics applications
PIC32MX 5/6/7 MIPS32 M4K®Mid range Parallel Master Port (PMP) providing a high-speed interface to external graphics LCDs for controller-less graphics applications
PIC32MK MIPS32 microAptiv™Mid range Advanced analog and control peripherals as well as Parallel Master Port (PMP) providing a high-speed interface to external graphics controllers
SAM D5X
SAM E5X
Arm Cortex-M4FMid rangeSerial Peripheral Interface (SPI) providing a high-speed interface to external graphics LCDs for controller-less graphics applications
PIC32MZ DA MIPS32 microAptiv High performance Advanced features for graphics such as 3-layer graphics controller, 2D GPU, integrated DDR2 DRAM along with advanced analog and connectivity peripherals.
PIC32MZ EF MIPS32 M-Class High performance External Bus Interface (EBI) and Parallel Master Port (PMP) providing a high-speed interface to external graphics LCDs for controller-less graphics applications
SAM S70
SAM E70
Arm Cortex-M7 High performance External Bus Interface (EBI) providing a high-speed interface to external graphics controller for controller-less graphics applications

Find the right balance of power consumption and performance using our flexible power-saving techniques.

ultra low power block diagram for 32bit
Family Core Performance Features
PIC32MM MIPS32 microAptiv™ UC Entry level Power-efficient 32-bit MCU, down to 500 nA sleep current
SAML10/L11 Arm® Cortex®-M23 Entry level Ultra-low power with power efficient peripherals including enhanced touch, SleepWalking, SERCOM, Event System as well as chip-level security features, immutable secure boot and Arm TrustZone® (SAM L11), down to 25 µA/MHz in active mode and 100 nA in OFF (deep sleep) mode

SAM L11-KPH

SAML11-KPH variants provide all the hardware security features of the SAM L11 family. They  are also securely pre-provisioned with a Trustonic Root of Trust (RoT) key and are supported by the Kinibi-M™ Software Development Kit (SDK).

SAM L21/L22 Arm Cortex-M0+ Entry level Ultra-low power with power efficient peripherals such as touch, SleepWalking, SERCOM, Event System, and hardware crypto, down to 35 µA/MHz in active mode and 200 nA in OFF (deep sleep) mode
SAM 4L Arm Cortex-M4 Entry level Ultra-low power with segment LCD and hardware crypto; down to 90 µA/MHz in active mode and 0.9 uA in back up mode
PIC32MX 1/2 XLP MIPS32 M4K®Entry level Improved performance from PIC32MX 1/2 at lower power; down to 673 nA in deep sleep
SAM G Arm Cortex-M4F Mid range Ultra-low power in ultra-small form factor; down to 100 µA/MHz in active mode and 1.1 uA back up mode
SAM D5x
SAM E5x
Arm Cortex-M4F Mid range Low-power peripherals such as touch, SleepWalking, SERCOM, Event System and hardware crypto, down to 65 µA/MHz in active mode
SAM S70 Arm Cortex-M7 High performance Power efficient with High-Speed USB and hardware crypto
SAM E70 Arm Cortex-M7 High performance Power efficient with advanced connectivity: High-Speed USB, CAN FD, Ethernet-AVB and hardware crypto

Save time by selecting from one of the most extensive and scalable motor control portfolios in the industry, with entry-level, mid-range and high-performance options.

  • High-performance MCU for better efficiency, low noise and reliability
  • Optimized peripherals for low BOM
  • Development tools, software algorithms and how-to guides
Motor Control Block Diagram for 32-bit MCUs
Family Core Performance Features
PIC32CM MCArm® Cortex®-M0+Entry levelAdvanced analog with 5V (dual 12-bit 1 Msps ADC up to 14-ch, 1x 16-bit Sigma-Delta ADC up to 2-ch, 10-bit 350 ksps DAC, 2x AC), motor control PWM, Position Decoder (PDEC). Suited for motor control and industrial applications
SAM C21Arm Cortex-M0+Entry level5V operability with advanced analog (dual 12-bit 1 Msps ADC up to 20-ch, 1x 16-bit Sigma-Delta ADC up to 3-ch, 10-bit 350 ksps DAC, 4x AC), motor control PWM, and CAN FD. Suited for motor control and industrial applications
SAM D2xArm Cortex-M0+Entry levelAdvanced analog 12-bit 350 ksps ADC up to 20-ch, 10-bit 350 ksps DAC, 2x AC and motor control PWM
SAM D5x
SAM E5x
Arm Cortex-M4FMid rangeSERCOM, Event System, advanced analog: dual 12-bit 1 Msps ADC up to 32-ch, dual 12-bit 1 Msps DAC, 2x AC, motor control PWM, and CAN FD (SAM E5x)
PIC32MKMIPS32 microAptiv™Mid rangeAdvanced analog integration: 7x 12-bit 3.7 Msps with up to 25.45 Msps in interleaved mode, up to 42-ch, up to 3x 12-bit 1 Msps DAC, 5x AC, 4x op amp, and control peripherals (motor control PWMs, 6x QEI), as well as connectivity (2x Full-Speed USB, 4x CAN FD). Suited for industrial, motor control and automotive applications
SAM S70
SAM E70
Arm Cortex-M7High performanceAdvanced connectivity (High-Speed USB, CAN FD, Ethernet), advanced analog (dual 12-bit 2 Msps ADC up to 24-ch, 12-bit 1 Msps DAC up to 2-ch, 1x AC), TCM (Tightly Coupled Memory) and motor control PWM

Our scalable 32-bit MCU portfolio can meet rigorous automotive design requirements, all the way from touch controllers up to infotainment systems and smart antennas.

  • Wide range offering: LIN/CAN FD connectivity, touch and high performance
  • Automotive solutions for Ethernet-AVB, MOST®, AUTOSAR, CAN and LIN
  • AEC-Q100 Grade 1/Grade 2 qualified
ultra low power block diagram for 32bit
Family Core Performance Features
PIC32MM MIPS32 microAptiv™ UC Entry level Power efficient, AEC-Q100 Grade 1 (-40°C/125°C) qualified
SAM C21 Arm® Cortex®-M0+ Entry level 5V operability with advanced analog, SERCOM, Event System, PTC and CAN FD; AEC-Q100 Grade 1 (-40°C/125°C) qualification in process
SAM D21 Arm Cortex-M0+ Entry level SERCOM, Event System, PTC and advanced analog; AEC-Q100 Grade 1 (-40°C/125°C) qualified
SAM DA Arm Cortex-M0+ Entry level SERCOM, Event System, PTC and advanced analog; AEC-Q100 Grade 2 (-40°C/105°C) qualified
SAM L10/L11 Arm Cortex-M23 Entry level Enhanced PTC with Driven Shield Plus and Parallel Acquisition for superior water tolerance, excellent noise immunity and faster response with LIN connectivity; AEC-Q100 Grade 1 (-40°C/125°C) qualification in process
SAM D5x
SAM E5x
Arm Cortex-M4F Mid range SERCOM, Event System, PTC, advanced analog, connectivity (Full-Speed USB, CAN FD, Ethernet) and hardware Crypto; AEC-Q100 Grade 1 (-40°C/125°C) qualification in process
PIC32MK MIPS32 microAptiv™Mid rangeAdvanced analog integration: 7x 12-bit 3.7 Msps with up to 25.45 Msps in interleaved mode, advanced connectivity (2x Full-Speed USB, 4x CAN FD); up to 1 MB of Dual-Panel live update Flash with ECC; AEC-Q100 Grade 1 (-40°C/125°C) qualified
PIC32MZ EF MIPS32 M-Class High performance High-performance analog, advanced connectivity (High-Speed USB, CAN, Ethernet) and hardware crypto; AEC-Q100 Grade 1 (-40°C/125°C) qualified
SAM V Arm Cortex-M7 High performance Advanced connectivity (High-Speed USB, CAN FD, Ethernet-AVB, MediaLB® bus/MOST® connectivity) and hardware crypto; AEC-Q100 Grade 2 (-40°C/105°C) qualified

Design with confidence by relying on our solutions that support critical functional safety standards.

  • IEC 60730 (Class B), IEC 61508 (SIL) and ISO26262 (ASIL) Standards
    • IEC 60730: Certified Class B Library
    • IEC 61508: Certified SIL 2/3 Library
    • ISO 26262: FMEDA, Safety Manual and Diagnostic Code (in development)
  • Wide range of solutions from entry level to high performance
  • VDE, UL, and TÜV SÜD Certifications
Functional Safety
Family Core Performance Features
PIC32CM MCArm® Cortex®-M0+Entry levelAdvanced analog with 5V (dual 12-bit 1 Msps ADC up to 14-ch, 1x 16-bit Sigma-Delta ADC up to 2-ch, 10-bit 350 ksps DAC, 2x AC), motor control PWM, Position Decoder (PDEC). Suited for motor control and industrial applications
SAM C20/21 Arm Cortex-M0+ Entry level 5V operability with advanced analog, SERCOM, Event System, PTC and CAN FD; AEC-Q100 Grade 1 (−40°C/125°C) qualified; ASIL B Ready and Class-B Certified Library
SAM C21N Arm Cortex-M0+ Entry level 5V operability with advanced analog, SERCOM, Event System, PTC and CAN FD; SIL 2/3 certified library
SAM D21 Arm Cortex-M0+ Entry level SERCOM, Event System, PTC and advanced analog; AEC-Q100 Grade 1 (−40°C/125°C) qualified; ASIL B ready, Class-B certified library, and SIL 2/3 certified library
SAM D20 Arm Cortex-M0+ Entry level SERCOM, Event System, PTC and advanced analog; Class-B certified library
SAM DA1 Arm Cortex-M0+ Entry Level SERCOM, Event System, PTC and advanced analog; AEC-Q100 Grade 2 (-40°C/105°C) qualified; ASIL B ready
SAM L21 Arm Cortex-M0+ Entry level Ultra-low power with PTC, Event System, and hardware crypto, down to 35 µA/MHz in active mode and 200 nA in OFF (deep sleep) mode; SIL 2/3 certified library
PIC32MX MIPS32 M4K® Entry level and mid range General purpose with mixed variants for connectivity as well as support for graphics applications; Class-B certified library
PIC32MK MIPS32 microAptiv™ Mid range Advanced analog: 7x 12-bit 3.7 Msps with up to 25.45  Msps in interleaved mode, up to 42-ch, up to 3x 12-bit 1 Msps DAC, 5x AC, 4x op amp, and control peripherals (motor control PWMs, 6x QEI), as well as connectivity (2x Full-Speed USB, 4x CAN FD). Suited for industrial, motor control and automotive applications, Class B certified library
SAM D5x
SAM E5x
Arm Cortex-M4F Mid range SERCOM, Event System, PTC, advanced analog, connectivity (Full-Speed USB, CAN FD, Ethernet) and hardware Crypto; AEC-Q100 Grade 1 (-40°C/125°C) qualification in process. ASIL B ready.
PIC32MZ EF MIPS32 M-Class High performance High-performance analog, advanced connectivity (High-Speed USB, CAN, Ethernet) and hardware crypto; Class-B certified library
PIC32MZ DA MIPS32 microAptiv High performance Advanced features for graphics such as 3-layer graphics controller, 2D GPU, integrated DDR2 DRAM along with advanced analog and connectivity peripherals; Class-B certified library