dsPIC33CK512MP705 Series
ISO 26262-and IEC 61508-Compliant 100 MHz Single-Core DSC
Manufacturer: Microchip Technology
Catalog
ISO 26262-and IEC 61508-Compliant 100 MHz Single-Core DSC
Key Features
• Operating Conditions* 3.0V to 3.6V, -40ºC to +125ºC, DC to 100 MHz
• * 3.0V to 3.6V, -40ºC to +150ºC, DC to 70 MHz
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• dsPIC33CK DSC Core* Up to 512 KBytes of Program Flash with ECC
• * Up to 128 KBytes of Data SRAM with Memory Built in Self-Test (MBIST)
• * Code efficient (C and Assembly) CPU architecture designed for real-time applications
• * 5 sets of interrupt context saving registers, including ACC and CPU status for fast interrupt handling
• * Single-cycle, mixed-sign 32-bit MUL
• * Fast 6-cycle hardware 32/16 and 16/16 DIV
• * Dual 40-bit fixed point Accumulators (ACC) for DSP operations
• * Single-cycle MAC/MPY with dual data fetch and result write-back
• * Zero overhead looping support
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• [Core Independent Touch](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/dspic-dscs/applications/capacitive-touch/)* Uses Peripheral Trigger Generator (PTG) and High-speed ADCs
• * Ready-to-use touch library support in MPLAB Code Configurator (MCC)
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• [Functional Safety Support (ISO 26262 and IEC 61508)](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/dspic-dscs/functional-safety)* ISO 26262 and IEC 61508 compliant development
• * Automotive safety applications targeting up to ASIL-B
• * Industrial safety applications targeting up to SIL-2
• * ISO 26262 and IEC 61508 Functional Safety Packages
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• [Embedded Security](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/16-bit-mcus/embedded-security-solutions-with-dspic33-dscs-and-pic24-mcus)* CodeGuard security together with Flash OTP by ICSP Write Inhibit enables implementing Immutable Secure Boot
• * Flash OTP by ICSP Write Inhibit to configure entire Flash as OTP
• * User OTP
• * Enables implementing robust security use cases together with CryptoAuthentication and CryptoAutomotive devices such as:
• * Secure Boot
• * Secure Firmware Upgrade
• * Secure Communication
• * Node Authentication and more
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• [AUTOSAR-Ready DSC supporting](https://www.microchip.com/en-us/solutions/automotive-and-transportation/automotive-products/microcontrollers-and-microprocessors/16-bit-mcus/autosar)* AUTOSAR (4.3.x)
• * ASIL B- and ASPICE-compliant MCAL drivers
• * ISO 26262 Functional Safety and Automotive Security
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• High-Speed PWM Module* Up to 8 independent PWM pairs (16 total outputs) with up to 250ps resolution
• * Dead-time insertion for rising and falling edges and dead-time compensation support
• * Clock chopping for high-frequency operation
• * Fault and current limit inputs
• * Flexible trigger configuration for ADC triggering
•
• Advanced Analog Features* 5x 12-bit 3.5 MSPS ADC Modules each with 4 dedicated SARs and 1 shared SAR cores (5 S&Hs)
• * Up to 19 ADC input channels
• * 5 digital comparators for reducing CPU overhead
• * 5 oversampling filters for increased resolution
• * Up to 6 analog comparators (15ns) with dedicated 12-bit DACs with hardware slope compensation
• * Up to 3 op amps with internal connection to ADC Module
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• Timer/Counters/Output Compare/Input Capture* 24x 16-bit timer/counters (up to 12x 32-bit)
• * 14 PWM or Output Compare (OC) outputs
• * 9 Input Captures (IC) pins or internal connections from the CLC or Comparator Modules
• * 3 Quadrature Encoder Interface (QEI) modules for optical encoder support
• * Peripheral Trigger Generator (PTG) for scheduling complex sequences
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• Communication Interfaces* 3 UARTs (15 Mbps) with automated protocol handling for LIN2.2, DMX and IrDA®
• * 3x 4-wire SPI/I2S, up to 40 MHz operation on SPI with dedicated pins
• * 3 I2C Modules (up to 1 Mbps) with SMBus support
• * 2 CAN Flexible Data Rate (CAN-FD) Module ("7xx devices only)
• * 2 Single-Edge Nibble Transmission (SENT) Modules for sensor interfacing
• * 8 DMA channels supporting UART, SPI, ADC, CAN-FD, IC, OC and Timer data transfers
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• Clock and Power Management* On-chip 8 MHz Fast RC (FRC) and 32 kHz Low-Power RC (LPRC) oscillators
• * Programmable PLLs with external oscillator clock sources and Reference Clock Output (REFO)
• * Fail-Safe Clock Monitor (FSCM) with 8 MHz Back-up Fast RC (BFRC) oscillator
• * Low-Power management modes - Sleep, Idle and Doze
• * Integrated Power-on Reset (POR) and Brown-Out Reset (BOR)
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• Debugger Development Support* In-Circuit and in application programming and debug support (ICSP)
• * On-chip debug trace buffer and run-time watch with 3 complex and 5 simple breakpoints
• * IEEE 1149.2 (JTAG) boundary scan support
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• Safety Features* Dead-Man Timer (DMT) safety feature clocked by instruction fetches
• * Watch Dog Timer (WDT)
• * CodeGuard™ security for program Flash
• * Programmable Cyclic Redundancy Check (CRC)
• * Flash ECC Fault Injection testing feature
• * Flash OTP by ICSP™ write inhibit
• * RAM Memory Built-In Self Test (MBIST)
• * Two-Speed Start-up
• * Backup FRC (BFRC)
• * Capless Internal Voltage Regulator
• * Virtual Pins for Redundancy and Monitoring
• * Multiple redundant clock sources
• * I/O Port read-back
• * Analog peripherals redundancies
• * Hardware traps
• * SFR locks
• * Write protection
• * Shadow working registers
Description
AI
Our dsPIC33CK series redefines digital signal control with a robust 100 MHz core that is tailored for applications such as advanced sensing and control, touch, motor control, digital power and general high-performance embedded systems. Its integrated DSP and superior peripherals support efficient, precise control across various motor types (BLDC, PMSM, ACIM, SR and stepper motors) and power supply designs (AC/DC, DC/DC, UPS, PFC), ensuring maximum energy efficiency. The high level of analog integration facilitates advanced sensor interfacing designs and reduces system cost. Integrated with hardware peripherals that enable robust and complex touch-sensing designs, these [**core-independent touch DSCs**](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/dspic-dscs/applications/capacitive-touch/) can address additional design requirements involving AUTOSAR, functional safety, security, and CAN/CAN FD.
Beyond its technical capabilities, the dsPIC33CK series prioritizes safety by adhering to ISO 26262 and IEC 61508 standards to support safety-critical automotive and industrial applications. It offers comprehensive functional safety packages to facilitate ASIL-B and SIL-2 certifications, including an FMEDA report, safety manual and diagnostic libraries. This series combines high performance, real-time deterministic performance and safety compliance for complex control applications.
Discover the full scope of ISO 26262 and IEC 61508 [functional safety](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/dspic-dscs/functional-safety) features, encompassing hardware, software and related support materials.