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DSPIC33CK64MP205T-I/M4

DSPIC33CK64MP205T-I/M4 - 100MHz 16-bit DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP205T-I/M4 is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64 KB Flash program memory, and 8 KB RAM, housed in a 48-pin UQFN (6x6 mm, /M4) surface-mount package with exposed pad. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic interrupt architecture of a microcontroller. Within the power management hierarchy, the dsPIC33CK family sits in the embedded processor category: microcontroller -> digital signal controller -> digital signal processor. These single-core DSCs are purpose-built for closed-loop control applications where fast, deterministic math (MAC, division, trigonometric) executes inside ISR deadlines measured in microseconds. Key features include DC to 100 MIPS instruction throughput at 3.0-3.6V operation, a high-resolution PWM module with 250 ps effective resolution for digital power converters, three on-chip operational amplifiers and three analog comparators, and a CAN FD interface for automotive and industrial networks. Connectivity peripherals cover I2C, SPI, UART/USART, IrDA, and LINbus. The device belongs to the Functional Safety (FuSa) supported dsPIC33CK family and operates from -40C to +85C (industrial, /I temperature suffix). Architecturally, the 16-bit dsPIC core uses an enhanced Harvard bus structure with a 24-bit instruction word, hardware DSP engine (single-cycle MAC), zero-overhead loops, and hardware division support, enabling control-law updates at PWM frequencies well above 500 kHz in digital power designs. Typical applications include digital power supplies (LLC, PFC, buck), brushless and PMSM motor control, solar micro-inverters, and CAN FD-connected sensing nodes. The integrated op-amps and comparators eliminate external analog signal-conditioning ICs in current-sense paths. Design consideration: the 48-pin UQFN 6x6 package requires thermal via arrays under the exposed pad for high-power switch-mode designs; plan ADC sampling synchronized to the PWM trigger outputs. This page synthesizes verified distributor data, drop-in alternatives, and application-specific design guidance not found in the manufacturer datasheet alone.

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DSPIC33CK64MP206-E/MR

DSPIC33CK64MP206-E/MR - 100MHz 16-bit DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP206-E/MR is a 100 MHz single-core 16-bit digital signal controller (DSC) with 64 KB of program Flash, 8 KB of data SRAM, 3 on-chip operational amplifiers, 3 analog comparators, and a Peripheral Trigger Generator (PTG), housed in a 64-pin QFN (9x9 mm) package rated for -40C to +150C operation. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic control behavior of a microcontroller. Within the power-management hierarchy, the dsPIC33CK family sits between general-purpose MCUs and dedicated digital power ASICs, providing a modified Harvard architecture with a 16-bit dsPIC DSC core executing up to 100 MIPS for closed-loop control of power conversion and motor drive systems. Key features include dual-partition Flash with error-correction code (ECC) and Live Update support, which allows firmware upgrades while the controller continues to run; Memory Built-In Self-Test (MBIST) for functional-safety designs; high-resolution PWM outputs suited to digitally controlled power supplies; and CAN Flexible Data (CAN FD) for industrial and automotive networking. The three integrated op-amps reduce external component count in current-sense front ends. Technically, the dsPIC33CK core operates from 3.0V to 3.6V and integrates DSP multiply-accumulate instructions alongside deterministic interrupt latency, making it well matched to fixed-point control loops executing at switching frequencies of hundreds of kilohertz. The functional-safety (FuSa) variant designation supported by this part aids IEC 61508 and ISO 26262 oriented development flows. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control, solar micro-inverters, and battery-management systems. The integrated analog front end (op-amps, comparators, 12-bit ADC peripherals in the family) enables single-chip current shaping and fast overcurrent protection. When designing with this device, budget the 8 KB SRAM carefully for control-loop state plus communications buffers, and leverage the PTG to offload deterministic trigger sequencing from the CPU. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with specifications verified against Microchip and distributor listings as of 2026-09-23.

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DSPIC33CK64MP206-E/PT

DSPIC33CK64MP206-E/PT - 100MHz 64KB DSC 64-TQFP | Microchip

The Microchip Technology DSPIC33CK64MP206-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33CK family with a 100 MHz core, 64 KB (64K x 8) of Flash program memory and 8 KB of RAM, packaged in a 64-pin TQFP (10x10 mm) surface-mount enclosure with an extended automotive temperature range of -40C to +125C. A digital signal controller combines the deterministic interrupt behavior and peripheral set of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the power-management hierarchy, DSCs sit between general-purpose MCUs and dedicated digital signal processors, making them the de-facto control silicon for switched-mode power supplies, motor drives, and digital power conversion where tight, high-frequency control loops are required. Key features of this part include DC-to-100 MIPS execution, a high-resolution PWM with 250 ps effective resolution for fine duty-cycle control, a CAN Flexible Data (CAN FD) module for automotive and industrial networking, and integrated analog comprising 3 operational amplifiers and 3 comparators that offload external signal-conditioning components. The device operates from a single 3.0 V to 3.6 V supply and is qualified to AEC-Q100 with Functional Safety (FuSa) documentation support. Architecturally, the dsPIC33CK core pairs the 16-bit CPU with a DSP engine supporting single-cycle MAC operations and dual operand fetch, while the peripheral trigger generator (PTG) coordinates peripheral-to-peripheral sequencing without CPU intervention. The high-resolution PWM is critical for peak-current-mode and voltage-mode converters switching in the hundreds of kilohertz, where 250 ps edge resolution translates to finer control granularity and lower output ripple. Typical applications include digital power supplies (PFC, LLC, buck/boost), brushless DC and PMSM motor control, automotive auxiliary systems, and advanced sensing and control nodes that require CAN FD connectivity combined with on-chip analog. Design consideration: at 100 MIPS the part demands careful power-supply decoupling (multiple 0.1 uF ceramics plus bulk capacitance) and a solid ground plane on the TQFP land pattern; the extended -E temperature grade also mandates derating of self-heated junction budgets in sealed enclosures. This page synthesizes distributor availability, same-family drop-in alternatives, and practical design notes beyond what the manufacturer datasheet alone provides.

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DSPIC33CK64MP206-I/PT

DSPIC33CK64MP206-I/PT - 100MHz 16-bit DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP206-I/PT is a 16-bit digital signal controller (DSC) featuring a 100 MHz (100 MIPS) dsPIC33CK core, 64KB of program Flash with ECC and dual-partition live update, and 8KB of data SRAM, housed in a 64-pin TQFP (10x10 mm) package with 3 on-chip operational amplifiers, 3 high-speed analog comparators, a Programmable Gain Amplifier (PGA) and high-resolution PWM peripherals. What is a Digital Signal Controller? A DSC is a hybrid processor that combines the deterministic interrupt-driven architecture of a microcontroller with the hardware multiply-accumulate (MAC) and DSP instruction set of a digital signal processor. Within the embedded-systems taxonomy, the DSC sits between general-purpose MCUs and dedicated digital-power ASICs: it executes closed-loop control firmware at switching frequencies from tens of kHz to well above 1 MHz while simultaneously managing communications, sequencing and fault handling in one chip. Key differentiating features include the modified-Harvard dsPIC33CK core with single-cycle MAC, dual-partition Flash supporting live field-update with no downtime, CAN FD for in-vehicle and industrial networking, high-resolution PWM with sub-nanosecond effective edge placement for digital power topologies, and an integrated 12-bit ADC front end that closes current/voltage loops without external signal-conditioning ICs. Architecturally, the deterministic interrupt latency and DSP MAC unit enable fixed-point current-mode and voltage-mode control loops running well above audible and typical control bandwidths. The on-chip op-amps feed the comparators and ADC, allowing direct current-sense and voltage-sense conditioning for buck, boost, totem-pole PFC, LLC and phase-shifted full-bridge converters. Typical applications include digital switched-mode power supplies, LLC and PFC stages, sensorless field-oriented control of PMSM and BLDC motors, solar micro-inverters and DC-DC converters, and industrial sensing nodes that benefit from the on-chip CAN FD and high-resolution PWM. When designing with this part, budget the analog front-end (op-amp bandwidth, comparator propagation delay) against your target switching frequency and use the dual-partition Flash live-update feature carefully so bootloader and application firmware never execute from the partition currently being programmed. This page synthesizes distributor availability data, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK64MP206T-I/MR

DSPIC33CK64MP206T-I/MR - 100MHz DSC 64KB Flash QFN-64 | Microchip

The Microchip Technology DSPIC33CK64MP206T-I/MR is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, featuring a 100 MHz dsPIC DSC core, 64KB (64K x 8) of Flash program memory, 8KB of RAM, and 53 general-purpose I/O pins in a 64-pin QFN (9x9 mm, MR) package with exposed pad. It operates from a 3V to 3.6V supply across an industrial -40C to +85C temperature range. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). In the system hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP, making it the preferred processor class for real-time closed-loop control such as digital power conversion, motor control, and advanced sensing. Key differentiating features include the 100 MHz core with DSP engine and barrel shifter, on-chip 3 op-amps and 3 comparators that reduce external analog component count, high-resolution PWM (HRPWM) for fine duty-cycle and phase control, and CAN Flexible Data (CAN FD) support for automotive and industrial networking. The device also integrates multiple serial interfaces (4 serial I/O ports), DMA channels, and a PTG (peripheral trigger generator) for autonomous peripheral sequencing. Architecturally, the dsPIC33CK core executes from Flash with a 24-bit instruction width and uses pipelined, single-cycle MAC and multiply instructions, enabling control-loop rates well above 100 kHz in digital power and FOC motor-control applications. The integrated analog front-end (op-amps, comparators, 12-bit ADC pipelines in the MP family) allows direct connection of current shunts and voltage dividers, minimizing signal-chain latency. Typical applications include digital power supplies and 48V-to-12V DC/DC brick converters (as in the EPC9143 reference design using a sibling dsPIC33CK32MP102), PFC stages, BLDC/PMSM/ACIM motor drives, battery chargers, and industrial automation nodes requiring CAN FD connectivity. Design consideration: the device requires a stable 3.3V rail (3.0V-3.6V), decoupled close to the QFN exposed pad; the exposed thermal pad must be soldered to a ground pour for both electrical return and heat dissipation. Use Microchip's MPLAB X IDE and X16 compiler with the dsPIC33CK device family support pack. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing verified as of 2026-09-23.

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DSPIC33CK64MP206T-I/PT

DSPIC33CK64MP206T-I/PT - 100MHz 16-bit DSC 64KB Flash TQFP-64 | Microchip

The Microchip Technology DSPIC33CK64MP206T-I/PT is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64 KB of program Flash and 8 KB of RAM, housed in a 64-pin TQFP (10x10 mm) package. It integrates analog and control peripherals aimed at time-critical embedded control. A digital signal controller combines the deterministic control flow of a microcontroller with the multiply-accumulate (DSP) throughput of a digital signal processor in a single core. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, making it the standard choice for closed-loop control loops such as digital power conversion, motor control and advanced sensing, where fast interrupt latency and hardware PWM resolution matter more than raw general-purpose compute. Key differentiating features of the MP206 variant include three integrated operational amplifiers (op-amps) and three analog comparators, which offload analog signal conditioning from external components, plus the Peripheral Trigger Generator (PTG) for hardware-sequenced peripheral coordination. The family provides High-Resolution PWM and CAN Flexible Data (CAN FD) connectivity, essential for automotive and industrial networks. Technically, the dsPIC33CK family uses a modified Harvard architecture 16-bit core with DSP instructions, single-cycle MAC, and hardware loop support, executing at up to 100 MIPS from 3.0V to 3.6V. Program Flash features ECC and dual-partition live update capability, enabling field firmware updates without external memory - a significant reliability advantage in digital power products. Four DMA channels service high-rate ADC and communication data streams without CPU intervention. Typical applications include digitally controlled AC-DC and DC-DC power supplies (totem-pole PFC, LLC), PMSM/BLDC and ACIM motor drives, and high-performance sensing front ends where the on-chip op-amps amplify shunt or sensor signals directly into the ADC. CAN FD support also suits automotive auxiliary control nodes. When designing, budget the peripheral pin mapping early: with 64 pins and a rich peripheral set, use Microchip MPLAB Code Configurator to resolve pin-mux conflicts before layout. Plan VCAP and decoupling per the datasheet power section for core stability at 100 MHz. This page synthesizes distributor pricing, drop-in family alternatives, and practical design guidance not found in the manufacturer datasheet, verified against Mouser, DigiKey and Microchip product pages as of 2026-09-23.

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DSPIC33CK64MP208-E/PT

DSPIC33CK64MP208-E/PT - 16-bit 100MHz DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP208-E/PT is a 100 MHz single-core 16-bit digital signal controller (DSC) with 64 KB of program Flash, 8 KB of RAM, three integrated op-amps and three comparators, housed in an 80-pin TQFP (PT) package rated from -40C to +150C. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy, the dsPIC33CK sits above simple MCUs and below multi-core application processors, making it the standard choice for closed-loop control of switching power converters and motors where cycle-accurate PWM timing matters more than raw application throughput. Key features of this device include the dsPIC33CK DSC core executing up to 100 MIPS (DC to 100 MIPS per the datasheet), a modified Harvard architecture, and an extended-temperature operating envelope of -40C to +150C at 3.0V to 3.6V, which is what the -E/ ordering suffix denotes. The MP208 variant adds three on-chip operational amplifiers and three analog comparators, offloading signal conditioning from external components in current-sense loops. Architecturally, the dsPIC33CK family integrates a high-resolution PWM peripheral (HRPWM) with sub-nanosecond effective resolution, CAN Flexible Data-rate (CAN FD) for in-vehicle and industrial networking, dual-partition Flash with ECC and Live Update for fail-safe field firmware upgrades, and on-chip DSP multiply-accumulate (MAC) instructions for filter and transform math. Per Mouser, the device provides 3 op-amps, 3 comparators, and Peripheral Trigger Generator (PTG) resources. Typical applications include digital power supplies (LLC, totem-pole PFC, buck/boost), brushless DC and PMSM motor control with field-oriented control (FOC), power-factor-correction stages, and high-temperature industrial sensing nodes that must survive near-engine environments. Design consideration: keep VDD within the 3.0V to 3.6V datasheet window and derate maximum clock and analog performance when operating above +125C, since the -150C rating applies to the extended (E) grade only. This page synthesizes distributor data, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK64MP208-I/PT

DSPIC33CK64MP208-I/PT - 100MHz DSC, 64KB Flash, TQFP-80 | Microchip

The Microchip Technology DSPIC33CK64MP208-I/PT is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64 KB (64K) of program Flash and 8 KB of data SRAM, housed in an 80-pin TQFP (PT) package. It operates from a 3.0V to 3.6V supply across the industrial -40C to +85C temperature range and delivers up to 100 MIPS of DSP performance. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the deterministic, interrupt-driven control behavior of a microcontroller (MCU). Within the power-management hierarchy, DSCs sit at the center of digitally controlled power conversion systems, coordinating sensing, control-loop execution, and PWM generation in a single silicon device, which is why they dominate modern digital power and motor-control architectures. Key differentiating features include a high-resolution PWM with 250 ps effective resolution for fine duty-cycle control, CAN Flexible Data (CAN FD) for automotive and industrial networking, three on-chip operational amplifiers and three comparators that reduce external analog component count, and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. The dsPIC33CK family also offers ECC-protected program Flash with Live Update dual-partition bootloading on higher-density members. Architecturally, the device uses a modified Harvard architecture with a single 100 MHz dsPIC DSC core, DSP instructions, a barrel shifter, boundary-scan (JTAG) support, four DMA channels, four external interrupts, four serial I/O ports, and multiple timers, enabling tight, deterministic control loops with minimal CPU overhead. Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor control (FOC sensorless algorithms), advanced sensing and control nodes, and CAN FD-connected industrial or automotive subsystems, where 250 ps PWM resolution and integrated analog directly improve efficiency and BOM cost. Design consideration: the 3.0V to 3.6V supply window requires a clean 3.3V rail; budget decoupling at every VDD pin pair of the TQFP-80 and follow Microchip's layout guidance for the high-resolution PWM outputs to minimize switching-node noise coupling into the on-chip op-amps. This page synthesizes distributor listings, family cross-reference data, and drop-in alternative analysis not found in the manufacturer datasheet alone.

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DSPIC33CK64MP208T-I/PT

DSPIC33CK64MP208T-I/PT - 16-bit 100MHz DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP208T-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33CK family, operating at 100 MHz with 64 KB of Flash program memory and 8 KB of RAM, housed in an 80-pin TQFP (12 x 12 mm) package. It integrates three operational amplifiers, three comparators, and a Peripheral Trigger Generator (PTG), and is designed with Functional Safety (FuSa) support for safety-critical real-time control. A Digital Signal Controller combines the deterministic, interrupt-driven behavior of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy, the dsPIC33CK family sits alongside general-purpose MCUs and dedicated DSPs, occupying the real-time embedded control niche where fast control loops, such as those in switch-mode power supplies and motor drives, must execute within microseconds. The dsPIC33CK core achieves this with a pipelined 16-bit architecture, DSP multiply-accumulate instructions, and 40-bit accumulators for high-precision filtering. Key features include the 100 MHz core enabling sub-100 ns interrupt latency for tight control loops, 64 KB of self-programmable Flash for firmware flexibility, 8 KB of RAM for buffering and state variables, and rich analog integration: three on-chip op-amps and three comparators reduce external component count in current-sense and protection circuits. The Peripheral Trigger Generator autonomously sequences ADC sampling and PWM updates without CPU intervention, offloading the processor in time-critical loops. Technically, the device pairs high-resolution PWM outputs with fast ADCs, a combination purpose-built for digital power conversion. Barrel shifting, DSP MAC instructions, and DMA-driven data movement allow efficient execution of control algorithms such as PID, notch filters, and power-factor-correction loops. Functional Safety documentation support suits designs targeting regulated industrial and automotive-adjacent markets. Typical applications include digital switched-mode power supplies (AC-DC, DC-DC, totem-pole PFC), brushless DC and PMSM motor control for industrial drives, and advanced sensing with inline current and voltage measurement. The on-chip op-amps condition shunt-current signals directly, while comparators implement cycle-by-cycle overcurrent protection without software latency. A key design consideration: at 100 MHz with all analog peripherals active, careful PCB layout of the analog ground plane and ADC reference decoupling is essential to achieve specified accuracy; budget Flash headroom for FuSa self-test routines. This page synthesizes distributor pricing, same-brand drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK64MP502-E/2N

DSPIC33CK64MP502-E/2N - 100MHz 16-bit DSC CAN-FD | Microchip

The Microchip DSPIC33CK64MP502-E/2N is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64 KB (64K x 8) dual-partition Flash with ECC, 8 KB SRAM, CAN FD, integrated op-amps, 12-bit ADCs and high-resolution PWM, housed in a 28-pin UQFN (6x6) package rated from -40C to +150C. A digital signal controller combines the compute power of a digital signal processor (DSP) with the peripheral integration and control-oriented architecture of a microcontroller (MCU). The dsPIC33CK family sits in the broader hierarchy of digital signal processors within embedded processing ICs, using a modified Harvard architecture with a single-core DSP engine that executes up to 100 MIPS from a 3.0V to 3.6V supply. Key features include the 100 MHz dsPIC DSC core with DSP instruction extensions, dual-panel program Flash supporting live update firmware switching, CAN Flexible Data (CAN FD) networking for automotive and industrial buses, on-chip operational amplifiers that reduce external analog BOM, and 12-bit ADCs feeding high-resolution PWM modules for digital power conversion. The -E/2N suffix denotes the extended temperature range (-40C to +150C) in the 28-pin UQFN package, and the device is positioned as a Functional Safety (FuSa) capable part. Architecturally, the modified Harvard core separates program and data buses for simultaneous instruction fetch and data access, while hardware DSP multiply-accumulate operations accelerate control-loop mathematics. The dual-partition Flash with ECC and live update enables safe field firmware updates in digital power products that cannot tolerate downtime. Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor control, advanced sensing and control nodes, and CAN FD-connected automotive or industrial subsystems where the 150C rating and integrated analog reduce system cost. Design consideration: the 3.0V to 3.6V supply window means the 3.3V rail must be well regulated; decouple each VDD pin with 0.1uF ceramics close to the package and follow Microchip layout guidance for the high-resolution PWM outputs to minimize switching-node coupling into the ADC. This page synthesizes distributor listings, drop-in family alternatives, and application-specific design context not consolidated in the manufacturer datasheet.

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DSPIC33CK64MP502-E/SS

DSPIC33CK64MP502-E/SS - 100MHz 16-bit DSC CAN-FD | Microchip

The Microchip Technology DSPIC33CK64MP502-E/SS is a 100 MHz single-core 16-bit digital signal controller (DSC) with 64 KB of dual-partition program flash with ECC, 8 KB of data SRAM, CAN FD, integrated op-amps, and 12-bit ADCs, housed in a 28-pin SSOP (SS) package with extended temperature operation. A digital signal controller combines the compute throughput of a digital signal processor with the deterministic control and peripheral integration of a microcontroller. Within the power-management hierarchy, the dsPIC33CK family sits in the broader 16-bit DSC / MCU / embedded processor taxonomy and is optimized for closed-loop control loops running at switching frequencies of hundreds of kilohertz, where a generic MCU would struggle to execute the control law plus PWM updates in time. Key features include the dsPIC33CK DSC core running at up to 100 MIPS, up to 256 KB flash with ECC and Live Update (dual-partition flash) across the family (64 KB on this part), High-Resolution PWM (HRPWM) with sub-nanosecond edge placement, and CAN Flexible Data (CAN FD) for automotive and industrial networking. The modified Harvard architecture with dedicated DSP multiply-accumulate hardware enables single-cycle MAC operations for filtering and transform-heavy algorithms. Technical depth comes from the integrated analog subsystem: on-chip operational amplifiers buffer current-shunt signals directly, and fast 12-bit ADCs support simultaneous sampling of multiple channels, minimizing phase error in current-mode control. The -40C to +125C (E-grade, extended) operating range supports industrial and automotive-adjacent environments. Typical applications include digital power supplies and PFC stages, BLDC/PMSM motor control with sensorless field-oriented control, and CAN FD-connected industrial control nodes. The high-resolution PWM makes it a natural fit for LLC and totem-pole topologies requiring precise phase-shift control. Design consideration: the core operates from 3.0V to 3.6V, so a 3.3V rail is required; budget flash partitions carefully if using Live Update bootloaders. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK64MP502-I/2N

DSPIC33CK64MP502-I/2N - 100MHz DSC, 64KB Flash, CAN-FD | Microchip

The Microchip Technology DSPIC33CK64MP502-I/2N is a 16-bit digital signal controller (DSC) featuring a 100 MHz dsPIC33C core, 64KB dual-panel flash memory, and 8KB of RAM, housed in a 28-pin UQFN (6x6 mm) package with exposed pad. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power management hierarchy, the DSC sits above a general-purpose MCU for control-loop-intensive tasks, making the dsPIC33CK family a staple of digital power and motor-control system design where deterministic, fast interrupt response matters. Key features include CAN Flexible Data (CAN FD) support for robust communication, integrated operational amplifiers for current sensing without external op-amps, 12-bit ADCs for high-precision feedback acquisition, and high-resolution PWM peripherals for switching power stages. These peripherals are purpose-built for closed-loop digital control where loop bandwidth and conversion speed directly determine performance. Architecturally, the dsPIC33CK core executes DSP instructions such as MAC and multiply-divide operations with dual-panel flash enabling live firmware updates. The exposed-pad UQFN-28 (6x6) package improves thermal dissipation and provides solid grounding for high-frequency switching environments common in power electronics. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control, advanced sensing systems, and CAN FD networked industrial nodes. The on-chip op-amps and ADC sample rates eliminate several external analog components in compact designs. Design consideration: the /2N UQFN package requires careful PCB thermal design; connect the exposed pad to a solid ground pour for heat and signal-integrity reasons. This page synthesizes distributor pricing, pin-compatible same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK64MP502T-I/2N

DSPIC33CK64MP502T-I/2N - 100MHz 64KB CAN-FD DSC | Microchip

The Microchip Technology DSPIC33CK64MP502T-I/2N is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64KB of dual-partition program Flash with ECC, 8KB of data SRAM, and CAN FD connectivity, housed in a 28-pin UQFN (6x6 mm) package with exposed pad. A digital signal controller combines the computational power of a digital signal processor with the deterministic control and peripheral set of a microcontroller. Within the power-management IC and embedded control hierarchy, the DSC sits above general-purpose MCUs for applications that need fast math and tight control loops, such as field-oriented motor control and digitally controlled switched-mode power supplies. Key features include 100 MIPS instruction throughput (up to 100 MIPS per Microchip), three integrated operational amplifiers, three analog comparators, 12-bit high-speed ADCs, high-resolution PWM peripherals for power conversion, and a Controller Area Network Flexible Data-rate (CAN FD) interface. The dual-panel Flash supports live update firmware upgrades, and the device is positioned for functional safety (FuSa) development per distributor listings. The dsPIC33CK architecture uses a modified Harvard design with a single 100 MHz core operating from a 3.0V to 3.6V supply, supporting operation from DC to 100 MIPS over the industrial -40C to +85C temperature range indicated by the I-grade suffix. Integrated analog (op-amps and comparators) reduces external component count in current-sense and protection circuits. Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor control, automotive and industrial CAN FD nodes, and high-end sensing and control systems. Design consideration: the 28-pin UQFN (6x6) exposes the peripheral set on a limited pin count, so plan pin muxing early; the exposed pad must be soldered to a grounded copper pour for thermal and signal-integrity performance. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes beyond the manufacturer datasheet.

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DSPIC33CK64MP502T-I/SS

DSPIC33CK64MP502T-I/SS - 100MHz 64KB Flash DSC | Microchip

The Microchip Technology DSPIC33CK64MP502T-I/SS is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64 KB of dual-panel flash memory, and 8 KB of RAM, housed in a 28-pin SSOP package. It integrates CAN-FD, high-speed 12-bit ADCs, analog comparators, op amps, and advanced PWM peripherals for digital power and motor control. A digital signal controller combines the computational capability of a DSP with the peripheral set and ease of use of a microcontroller, sitting within the broader hierarchy of embedded processors: DSC -> microcontroller -> embedded MCU/SoC. The dsPIC33CK family executes a single-cycle MAC DSP engine alongside the 16-bit CPU, making it a common choice in the power-management and industrial-control semiconductor space. Key features include the 100 MHz modified Harvard architecture core with DSP instruction extensions, dual-panel flash enabling live firmware updates, a 3.5 Msps 12-bit ADC pair, CAN-FD for automotive and industrial networks, and integrated op amps that reduce external component count in current-sense loops. The MP variant adds two on-chip operational amplifiers and high-resolution PWM suitable for closed-loop power conversion. The dual-panel flash architecture allows firmware execution from one panel while erasing/programming the other, a significant advantage for field-updatable digital power products. Typical applications include switch-mode power supplies, PFC stages, BLDC/PMSM motor drives, solar micro-inverters, and CAN-FD-connected industrial sensing nodes where deterministic interrupt latency and fast ADC sampling are critical. Design consideration: the device operates from 3.0 V to 3.6 V, so a 3.3 V LDO or buck regulator is required; budget the 8 KB RAM carefully when using complex control loops with float math. This page synthesizes distributor pricing, drop-in alternatives, design notes, and application guidance not found in a single manufacturer datasheet.

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DSPIC33CK64MP503-E/M5

DSPIC33CK64MP503-E/M5 - 100MHz 64KB DSC | Microchip

The Microchip Technology DSPIC33CK64MP503-E/M5 is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64 KB of Flash program memory, and 8 KB of RAM, housed in a 36-pin UQFN (5x5 mm) exposed-pad package with an extended temperature rating. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the integrated peripherals and deterministic control flow of a microcontroller (MCU). In the power-management hierarchy, DSCs sit between general-purpose MCUs and dedicated DSPs, making them the preferred choice for closed-loop control systems that need fast math (MAC, barrel shifter, DSP engine) alongside precise analog and timing peripherals on a single silicon die. Key features of this device include a 100 MHz dsPIC33CK CPU core with DSP instruction extensions, 64 KB (64K x 8) of ECC Flash memory, on-chip 3 operational amplifiers and 3 analog comparators for embedded sensing loops, a PTG (Peripheral Trigger Generator) for hardware-sequenced operation, and CAN-FD connectivity for automotive and industrial networks. The MP family suffix denotes the full analog-peripheral set including the three op-amps, which offload external signal conditioning in current-sense applications. Architecturally, the dsPIC33CK core delivers single-cycle MAC and dual-issue instruction execution, allowing deterministic control-loop latencies critical for peak-current-mode and sensorless field-oriented control. The Peripheral Trigger Generator enables ADC sampling and PWM events to be chained in hardware, reducing CPU interrupt load. The device is qualified to AEC-Q100 for automotive use, and the -E suffix indicates the extended operating temperature range for harsh environments. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control, advanced sensing front-ends that exploit the three integrated op-amps, and CAN-FD-connected industrial control nodes. Design consideration: the 36-UQFN exposed pad must be soldered to a ground pour for thermal dissipation and signal integrity; plan ADC/PWM pin mapping early because peripheral pin-select flexibility trades against layout complexity. This page synthesizes verified distributor data, drop-in alternatives within the dsPIC33CK/CH families, pricing tiers, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK64MP503-I/M5

DSPIC33CK64MP503-I/M5 - 100MHz 16-Bit DSC CAN-FD | Microchip

The Microchip Technology DSPIC33CK64MP503-I/M5 is a 100 MHz single-core 16-bit digital signal controller (DSC) with 64 KB of ECC-protected Flash program memory and 8 KB of data SRAM, housed in a 36-pin UQFN (5x5 mm, M5) package with exposed pad. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). In the embedded-systems hierarchy, the dsPIC33CK family sits between general-purpose MCUs and high-end DSPs, targeting real-time closed-loop control such as digital power conversion, motor control, and advanced sensing. Key features include a 16-bit dsPIC33CK CPU core operating up to 100 MIPS, dual-partition Flash with ECC and live update support, an integrated CAN Flexible Data (CAN FD) module, high-resolution PWM generators, and an analog subsystem with 3 operational amplifiers, 3 comparators, and a high-speed 12-bit ADC. According to Microchip product documentation, the device operates from a 3.0V to 3.6V supply. The modified Harvard architecture with DSP instruction support (MAC, DSP multiply, barrel shifter) plus DMA channels enables tight control-loop execution, while the 2 ns-class high-resolution PWM peripheral suits switching converters and motor drive topologies. Typical applications include digital power supplies (LLC, totem-pole PFC), BLDC/PMSM motor control with field-oriented control, CAN FD networked industrial nodes, and high-intensity LED drivers. Design consideration: the 36-pin UQFN requires careful decoupling of all VDD pins and a solid exposed-pad ground connection for thermal and EMI performance; verify PGECx/PGEDx ICSP pairs during layout. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK64MP505-E/M4

DSPIC33CK64MP505-E/M4 - 100MHz 64KB DSC CAN-FD | Microchip

The Microchip Technology DSPIC33CK64MP505-E/M4 is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, featuring a 100 MHz (100 MIPS) single-core dsPIC DSC core, 64 KB of program Flash with ECC and dual-partition Live Update, and 8 KB of data SRAM, housed in a 48-pin UQFN (6x6 mm) exposed-pad package qualified to AEC-Q100 for automotive applications. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic control behavior of a microcontroller. Within the power-management hierarchy of embedded processors, the DSC sits between general-purpose MCUs and application-specific DSPs, making the dsPIC33CK family a common choice for closed-loop control systems that require fast math, tight sampling loops, and rich analog peripherals on a single chip. Key features include the 100 MHz dsPIC33CK DSC core with DSP engine and Modified Harvard architecture, high-resolution PWM (HRPWM) outputs for precision power conversion, a CAN Flexible Data-rate (CAN FD) module for in-vehicle and industrial networks, and three integrated operational amplifiers and three comparators that offload external analog signal-conditioning components. The -E temperature grade supports operation down to -40C, and the device operates from a 3.0V to 3.6V nominal 3.3V supply. Architecturally, the dsPIC33CK core executes up to 100 MIPS with hardware DSP multiply-accumulate, supporting single-cycle MAC operations for filter and transform algorithms. Dual-partition Flash with ECC enables live firmware updates in the field, while Memory Built-In Self-Test (MBIST) supports functional-safety development. The Peripheral Trigger Generator (PTG) automates time-critical peripheral sequencing without CPU intervention. Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor control, automotive actuator and solenoid control, and advanced sensing nodes where CAN FD connectivity and on-chip analog reduce board area and BOM cost. A key design consideration is managing the exposed-pad thermal connection: the UQFN-48 EP pad must be soldered to a grounded copper pour to achieve rated thermal performance in high-switching-frequency power designs. This page synthesizes distributor data, drop-in alternatives, design notes, and application guidance not consolidated in the manufacturer datasheet.

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DSPIC33CK64MP505-E/PT

DSPIC33CK64MP505-E/PT - 100MHz 16-bit DSC 64KB Flash | Microchip

The Microchip DSPIC33CK64MP505-E/PT is a 100 MHz single-core 16-bit dsPIC33CK digital signal controller (DSC) with 64 KB of program Flash (with ECC and dual-partition live update), 8 KB of data SRAM, and integrated CAN FD, housed in a 48-pin TQFP (7x7 mm) package rated from -40C to +150C operating conditions at 3.0V to 3.6V. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes single-cycle MAC and DSP instructions while also hosting motor-control PWM, analog comparators, op-amps, and communication interfaces on one die. The dsPIC33CK family from Microchip Technology targets real-time closed-loop control systems. Key features of this part include a 100 MIPS dsPIC33CK core with modified Harvard architecture, up to 24 KB-class data SRAM with Memory Built-In Self-Test (MBIST) in the family, three integrated operational amplifiers, three analog comparators, and a Peripheral Trigger Generator (PTG). High-Resolution PWM and CAN Flexible Data (CAN FD) make it well suited to digitally controlled power stages and fieldbus-connected nodes. Technical depth: the dsPIC33CK core executes DC to 100 MIPS with DSP multiply-accumulate instructions, while dual-partition Flash with ECC enables live firmware update in safety-oriented designs. Functional Safety (FuSa) support is documented by Microchip, and the -E extended-temperature grade plus AEC-Q100 qualification support automotive deployments. Typical applications include digital power supplies (PFC, LLC, totem-pole), PMSM/BLDC and SRM motor control, automotive control nodes using CAN FD, and advanced sensing with on-chip analog front ends. Design consideration: budget the 3.0V to 3.6V supply rail early; at 100 MIPS the core requires clean decoupling and attention to the high-resolution PWM clock source for best control-loop resolution. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK64MP505-I/M4

DSPIC33CK64MP505-I/M4 - 100MHz 16-bit DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP505-I/M4 is a 16-bit digital signal controller (DSC) featuring a 100 MHz dsPIC33CK core, 64 KB of Flash program memory, and 8 KB of RAM, housed in a 48-pin UQFN (6x6 mm) package with industrial temperature rating (-40C to +85C). A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). Within the power management hierarchy of embedded systems, the dsPIC33CK family sits in the 16-bit DSC class and is purpose-built for closed-loop control loops such as digital power conversion, motor control, and advanced sensing, where deterministic interrupt latency and high-resolution pulse-width modulation (PWM) matter more than general-purpose application throughput. Key features of the DSPIC33CK64MP505 include three on-chip operational amplifiers (op-amps), three analog comparators, a high-resolution PWM peripheral, CAN Flexible Data-rate (CAN FD) for robust networking, and the Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. These peripherals offload time-critical tasks from the CPU, enabling faster control-loop update rates. Technically, the dsPIC33CK core supports DSP instructions including barrel shifting and single-cycle MAC operations, with DMA channels servicing high-bandwidth peripherals such as the ADC. This allows sampling and control computations to run at hundreds of kilohertz loop rates typical of digital power supplies and field-oriented control (FOC) motor drives. Typical applications include digital switch-mode power supplies (AC-DC, DC-DC), brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) control, LED drivers, and CAN FD-connected industrial sensing nodes. For design, plan decoupling on all VDD pairs and validate the high-resolution PWM dead-time settings early; the extended-temperature -E variant shares the footprint if wider ambient ranges are needed later. This page synthesizes distributor pricing, same-family drop-in variants, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK64MP505-I/PT

DSPIC33CK64MP505-I/PT - 16-bit 100MHz DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP505-I/PT is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64KB (64K x 8) FLASH program memory, 8KB SRAM, and a CAN Flexible Data (CAN-FD) module, housed in a 48-pin TQFP (7x7 mm) package for industrial temperature operation (-40C to +85C). A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic interrupt architecture of a microcontroller. Within the embedded systems hierarchy, DSCs occupy the space between general-purpose MCUs and dedicated DSPs, making them the de facto standard for closed-loop digital power conversion and precision motor control, where fast multiply-accumulate (DSP) instructions and cycle-accurate PWM peripherals must operate together. Key features of this part include the 100 MHz dsPIC DSC core with DSP engine, high-resolution PWM (HRPWM) for sub-nanosecond power-conversion resolution, three integrated analog comparators, three on-chip operational amplifiers (op-amps), a Peripheral Trigger Generator (PTG), and the CAN-FD module for modern in-vehicle and industrial networking. These peripherals eliminate external analog front-end components in power stages, reducing BOM cost and board area. Architecturally, the dsPIC33CK family uses an enhanced Harvard bus structure with single-cycle MAC and hardware divide, plus autonomous peripherals that can operate without CPU intervention. The MP-family is the peripheral-rich flagship of the 33CK line, positioned for applications that need the analog front end (op-amps, comparators, ADC with high sample rates) plus CAN-FD connectivity on one chip. Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor drives, solar micro-inverters, and automotive/industrial CAN-FD sensor and actuator nodes. A key design consideration: the integrated op-amps and comparators must be correctly configured via the Peripheral Pin Select (PPS) system, and ICSP programming requires PGECx/PGEDx pins to be used strictly in pairs. This page synthesizes distributor pricing, drop-in family alternatives, pinout access, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK64MP505T-I/PT

DSPIC33CK64MP505T-I/PT - 100MHz 64KB DSC 48-TQFP | Microchip

The Microchip Technology DSPIC33CK64MP505T-I/PT is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64 KB of program flash and 8 KB of RAM, housed in a 48-pin TQFP (7x7 mm) package. A digital signal controller combines the compute power of a DSP with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits above generic MCUs and below application-specific DSPs, making it the standard choice when fast control loops (switching regulators, motor drives) must execute deterministic algorithms such as PI/PID control at hundreds of kilohertz. The dsPIC33CK family belongs to the broader 16-bit dsPIC product line from Microchip. Key features of the MP505 variant include three integrated operational amplifiers (op-amps) for direct current-sense conditioning, three high-speed analog comparators, a 12-bit ADC with high sampling capability, and a Peripheral Trigger Generator (PTG) for autonomous sequenced operation. The controller implements CAN Flexible Data-rate (CAN-FD) for modern in-vehicle and industrial networking, plus multiple 16-bit high-resolution PWM modules purpose-built for digital power conversion. Architecturally, the dsPIC33CK core uses a modified Harvard architecture with DSP engine support, single-cycle MAC, dual operands, and barrel shifting. The family datasheet notes support for up to 100 MIPS operation from a 3.0V to 3.6V supply, dual-partition flash with ECC and live update capability, and Memory Built-In Self-Test (MBIST) on data SRAM, features that support functional-safety oriented designs (DigiKey lists this family as Functional Safety (FuSa) capable). Typical applications include digital power supplies ( LLC, totem-pole PFC ), BLDC/PMSM/ACIM motor control, automotive and industrial CAN-FD nodes, and advanced sensing systems where the on-chip op-amps eliminate external analog front-end components. Design consideration: the core requires a 3.0V to 3.6V rail, so plan a 3.3V LDO or buck with low ripple; the 7x7 mm TQFP exposes an industry-standard footprint requiring no special thermal design at typical operating currents. This page synthesizes distributor pricing data, drop-in alternatives, design guidance, and FAQ content not found together in the manufacturer datasheet.

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DSPIC33CK64MP506-E/PT

DSPIC33CK64MP506-E/PT - 100MHz 16-bit DSC 64KB Flash CAN-FD | Microchip

The Microchip Technology DSPIC33CK64MP506-E/PT is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64 KB (64K x 8) Flash memory, 8 KB RAM, and a 64-pin TQFP (10x10 mm) package with extended temperature operation from -40C to +125C. A digital signal controller combines the computational throughput of a digital signal processor with the deterministic control and peripheral set of a microcontroller. Within the power management hierarchy, a DSC sits above a general-purpose MCU and is designed specifically for closed-loop control loops such as digital power conversion, motor commutation, and high-speed sensing, where fast interrupt latency and cycle-accurate PWM matter. Key features include the 100 MHz dsPIC33CK core with DSP instruction support, on-chip 3 op-amps and 3 comparators that eliminate external analog front-end components, a high-resolution PWM module for fine duty-cycle and phase control, and CAN Flexible Data (CAN FD) connectivity for automotive and industrial networks. The device is designated Functional Safety (FuSa) capable, supporting development under safety-oriented design flows. The architecture integrates enhanced peripherals around the core: a 12-bit high-speed ADC pipeline feeding control loops, Peripheral Trigger Generator (PTG) for autonomous sequencing, and DMA for data movement without CPU intervention. The integrated op-amps can be configured as signal-chain amplifiers for current-sense feedback, reducing bill-of-material cost in power converters. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control, solar inverters, and CAN FD-enabled automotive or industrial control nodes. Design-wise, the 64-pin TQFP requires a solid VDD/VSS decoupling network and attention to the internal regulator VCAP capacitor for stable core supply. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK64MP506-I/MR

DSPIC33CK64MP506-I/MR - 100MHz DSC, 64KB Flash, CAN-FD | Microchip

The Microchip Technology DSPIC33CK64MP506-I/MR is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64KB (64K x 8) of Flash program memory, 8KB of RAM, and a 3.0V to 3.6V operating supply, housed in a 64-pin QFN (9x9 mm) package with exposed pad. It is part of the Functional Safety (FuSa) oriented dsPIC33CK family. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and interrupt responsiveness of a microcontroller. Within the power-management hierarchy, the dsPIC33CK sits between general-purpose MCUs and dedicated DSPs, targeting digital power conversion, motor control, and advanced sensing where control loops must execute in microseconds. Key features include a 100 MHz pipelined core with DSP instructions (single-cycle multiply, fast 6-cycle divide), a high-speed 12-bit ADC capable of 3.5 Msps, three on-chip operational amplifiers, three analog comparators, high-resolution PWM for precision power stages, and CAN Flexible Data (CAN-FD) for automotive and industrial networking. A Peripheral Trigger Generator (PTG) enables autonomous peripheral sequencing that offloads the CPU. Architecturally, the dsPIC33CK core integrates a DSP engine with dual 40-bit accumulators and hardware looping, while the high-resolution PWM modules provide nanosecond-edge resolution for LLC, totem-pole PFC, and synchronous buck topologies. The 3.5 Msps 12-bit ADC supports simultaneous multi-channel sampling of current and voltage sense signals without external front-ends in many designs. Typical applications include digital switch-mode power supplies, BLDC and PMSM motor drives with field-oriented control, automotive and industrial CAN-FD nodes, power-factor-correction stages, and high-density battery chargers. The three integrated op-amps reduce BOM cost by eliminating external current-sense amplifiers. Design consideration: all VDD/VSS pairs must be connected and any PGECx/PGEDx pair must be used consistently as a pair for ICSP programming, per Microchip programming guidance; mixing PGEC2 with PGED3 will cause programming failure. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK64MP506T-I/MR

DSPIC33CK64MP506T-I/MR - 100MHz 64KB CAN-FD DSC | Microchip

The Microchip Technology DSPIC33CK64MP506T-I/MR is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64 KB Flash program memory and 8 KB RAM, housed in a 64-pin QFN (MR) package with exposed pad. It integrates CAN FD, high-resolution PWM, three on-chip op-amps, three comparators and a Peripheral Trigger Generator (PTG). A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and deterministic interrupt behavior of a microcontroller. Within the power-management hierarchy, the DSC sits above general-purpose MCUs and below application processors, targeting closed-loop control loops such as digital power conversion, motor control and advanced sensing where cycle-accurate PWM and fast ADC pipelines are essential. Key features include the 100 MHz dsPIC DSC core with DSP multiply-accumulate instructions, 64 KB of Flash (24-bit wide instruction words) and 8 KB of RAM, four DMA channels for data movement without CPU intervention, and CAN Flexible Data (CAN FD) for modern in-vehicle and industrial networking. Analog integration is a family signature: three operational amplifiers and three comparators offload external signal-conditioning components, reducing BOM cost in current-sense and feedback paths. Architecturally, the dsPIC33CK core pairs a 16-bit MCU pipeline with a 17-bit x 17-bit hardware multiplier and dual 40-bit accumulators, enabling DSP-class filtering and control algorithms at single-cycle MAC throughput. The high-resolution PWM (HRPWM) supports fine edge positioning required by topologies such as totem-pole PFC, LLC and multiphase buck converters. Peripherals can be cross-connected through the PTG and DMA fabric for autonomous operation, lowering CPU load in time-critical loops. Typical applications include digital power supplies (PFC, LLC, DC-DC), brushless and PMSM motor control with field-oriented control, automotive and industrial CAN FD nodes, and high-end sensing systems that benefit from the integrated op-amps. The 64-pin QFN exposes sufficient port count for multi-phase systems and parallel feedback networks. Design consideration: supply the device from a clean 3.3 V rail, place 100 nF decoupling at every VDD/VSS pair, and route the exposed thermal pad to ground for signal-integrity and thermal performance; verify CAN FD bit-timing margins with the onboard oscillator vs an external crystal per the manufacturer datasheet. This page synthesizes distributor pricing, drop-in family alternatives, design notes and intent-optimized FAQs not found in the manufacturer datasheet, with pricing as of 2026-09-23.

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