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32-Bit MCUs

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

 

Differentiate your design with our 32-bit microcontrollers which provide the performance and functional capabilities to meet design needs across a wide variety of applications. Our broad portfolio enables you to easily scale your design to meet market requirements. Develop with comprehensive and easy-to-use software solutions using MPLAB® Harmony in a rich integrated development environment which shortens your time to market. Explore our hardware and software ecosystem and see how it can reduce your overall investment and make embedded designs an effortless experience.

 

Product Selection Guide

From entry level to high performance, our scalable portfolio of 32-bit MCUs provides the flexibility to create differentiated designs across a wide variety of applications. Find the product family that matches your design needs below. 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

  • 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
  • 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
  • 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
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
  • 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 32bit
Family Core Performance Features
SAM C21 Arm® Cortex®-M0+ Entry level 5V 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 D2x Arm Cortex-M0+ Entry level Advanced 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-M4F Mid range SERCOM, 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)
PIC32MK MIPS32 microAptiv™Mid range Advanced 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-M7 High performance Advanced 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
  • 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
32-bit MCU Automotive Block Diagram
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
  • 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 Block Diagram for 32bit
Family Core Performance Features
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 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
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