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DSPIC33CK256MP605-I/M7 - 100MHz DSC, 256KB Flash | Microchip
DSPIC33CK256MP605-I/M7

DSPIC33CK256MP605-I/M7 - 100MHz DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP605-I/M7 is a 16-bit digital signal controller (DSC) with a single dsPIC33CK core running at up to 100 MHz (100 MIPS), 256 KB of dual-panel Flash program memory, and 64 KB of RAM, housed in a 48-pin VQFN (6x6 mm, M7) package. A digital signal controller combines the compute power of a digital signal processor with the peripheral integration and control peripherals of a microcontroller. Within the power management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes single-cycle MAC and DSP instructions for real-time control loops while integrating motor-control PWM, high-speed ADCs, and communication interfaces on-chip. The dsPIC33CK family is Microchip's single-core dsPIC33C generation, and this page covers the 256 KB / 64 KB memory variant in the 48-pin package. Key features include the 100 MHz single-core architecture with DSP engine and barrel shifter, dual-panel Flash enabling live firmware updates, integrated CAN FD for modern industrial and automotive buses, on-chip operational amplifiers that reduce external analog component count, 12-bit ADCs for high-resolution sensing, and 8 DMA channels for low-CPU-overhead data movement. The extended on-chip peripheral set targets precision motor control, digital power conversion, and functional-safety (FuSa) designs. Architecturally, the dsPIC33CK core executes an enhanced 16-bit instruction set with hardware DSP support (single-cycle MAC, modulo and bit-reversed addressing), making it well suited to field-oriented control (FOC) algorithms and fast control loops that run at switching frequencies well above 100 kHz. The Mouser listing highlights 100 MHz operation, 256K dual-panel Flash, 64K RAM, CAN FD, op amps, 12-bit ADCs, and PWM peripherals as the defining feature set. Typical applications include brushless DC and PMSM motor drives, digital power supplies and PFC stages, solar micro-inverters, and industrial automation nodes requiring CAN FD connectivity. The combination of high-resolution ADC, on-chip op amps, and flexible PWM makes the MP605 a strong fit for single-chip motor control where BOM cost and board space are constrained. Design consideration: the device operates from a 3.0 V to 3.6 V supply, so level shifting is required for 5 V peripherals, and the 48-VQFN exposed pad must be well soldered to ground for thermal and signal-integrity performance. This page synthesizes verified distributor pricing, same-family drop-in alternatives, and practical design guidance not found on the manufacturer product page alone.

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DSPIC33CK256MP605-I/PT - 100MHz DSC, 256KB Flash, 48-TQFP | Microchip
DSPIC33CK256MP605-I/PT

DSPIC33CK256MP605-I/PT - 100MHz DSC, 256KB Flash, 48-TQFP | Microchip

The Microchip Technology DSPIC33CK256MP605-I/PT is a 16-bit digital signal controller (DSC) with a single 100 MHz dsPIC33CK core delivering 100 MIPS, 256KB of dual-panel Flash program memory, 64KB of RAM, and an integrated CAN FD controller, housed in a 48-pin TQFP (7x7 mm) package. A digital signal controller combines the compute characteristics of a digital signal processor with the peripheral integration and control-oriented architecture of a microcontroller. Within the power management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a dedicated DSP, providing deterministic single-cycle DSP multiply-accumulate operations alongside real-time control peripherals such as high-resolution PWM, making the dsPIC33CK family a staple of power management and motor control IC ecosystems. Key features include a 100 MHz/100 MIPS 16-bit dsPIC core with DSP engine, 256KB (256K x 8) dual-panel Flash enabling live firmware updates, 64KB (64K x 8) SRAM, and a rich analog front end: a 19-channel 12-bit SAR ADC plus six 12-bit DAC outputs and integrated operational amplifiers. Communication coverage spans CAN FD, multiple UART/SPI/I2C ports, and 39 general-purpose I/O pins. Architecturally, the dsPIC33CK core uses an enhanced Harvard structure with zero-overhead looping, hardware division, and DO/REDO loop constructs. The dual-panel Flash supports flash self-programming from one panel while executing from the other. High-resolution PWM peripherals with dedicated time bases target digital power conversion topologies, while up to 8 DMA channels offload data movement for ADC and communication traffic. Typical applications include precision brushless DC and PMSM motor control, digital power supplies and LLC/PFC converters, automotive and industrial CAN FD nodes, and advanced sensing systems. The 100 MIPS core plus 19-channel ADC suits multi-phase current sensing in servo drives. Design consideration: the device operates from 3.0V to 3.6V, so level-shift CAN FD transceivers or 5V-tolerant buffering may be needed when interfacing with 5V industrial logic. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK256MP605T-I/PT - 100MIPS DSC, CAN FD, 48-TQFP | Microchip
DSPIC33CK256MP605T-I/PT

DSPIC33CK256MP605T-I/PT - 100MIPS DSC, CAN FD, 48-TQFP | Microchip

The Microchip Technology DSPIC33CK256MP605T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, delivering up to 100 MIPS from a single 100 MHz dsPIC DSC core, with 256 KB of dual-panel Flash memory and 64 KB of RAM, housed in a 48-pin TQFP (7x7 mm, PT) surface-mount package rated for -40C to +85C industrial operation. A digital signal controller combines the computational horsepower of a DSP with the peripheral integration and control-oriented architecture of a microcontroller. Within the power-management hierarchy of embedded systems, DSCs occupy the space between general-purpose MCUs and dedicated DSPs, making them the de facto choice for closed-loop, high-frequency control loops such as field-oriented motor control, digital power conversion, and high-rate sensor fusion. Key features include the 100 MHz dsPIC33C core with DSP engine and single-cycle MAC, dual-panel Flash enabling live firmware updates, Controller Area Network Flexible Data-rate (CAN FD) for automotive and industrial networking, integrated operational amplifiers that reduce external analog component count, 12-bit ADCs, and high-resolution PWM modules for power electronics. The architecture provides 8 DMA channels for autonomous data movement, multiple serial communication interfaces (5 serial ports), and timers, offloading the CPU from data-shuffling tasks so control loops execute deterministically. Functional Safety (FuSa) documentation support makes the part suitable for safety-relevant industrial designs. Typical applications include precision PMSM and BLDC motor control drives, digital SMPS and totem-pole PFC converters, and industrial automation nodes requiring CAN FD connectivity. The integrated op-amps feed the ADCs directly for current-sense loops, shortening control latency. When designing with this device, budget the analog resources carefully: the on-chip op-amps are limited in number, and external amplification may still be needed for very low-level signals. Use Microchip MPLAB X IDE and Curiosity/debugger toolchains, which are shared across the dsPIC33C family. This page synthesizes distributor pricing, pin-compatible family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK256MP606-E/PT - 100MIPS DSC, 256KB Flash | Microchip
DSPIC33CK256MP606-E/PT

DSPIC33CK256MP606-E/PT - 100MIPS DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP606-E/PT is a 16-bit digital signal controller (DSC) with a single dsPIC33CK core running at 100 MIPS (100 MHz), 256KB of dual-partition flash memory, and 64KB of RAM, housed in a 64-pin TQFP (10x10 mm) package with an extended -40C to +125C operating temperature range. A digital signal controller combines the computational throughput of a digital signal processor with the deterministic control and peripheral set of a microcontroller. DSCs sit within the broader microcontroller and semiconductor hierarchy and are the device class of choice for closed-loop power conversion and motor control, where fast interrupt latency and cycle-accurate PWM matter more than general-purpose throughput. Key features of this part include the dsPIC33C core executing 16-bit DSP instructions with single-cycle MAC and hardware divide, CAN FD on-chip for automotive and industrial networking, and integrated operational amplifiers that reduce external component count in current-sense paths. The 12-bit ADCs and high-resolution PWM (via dedicated motor-control PWM peripherals) enable precision field-oriented control (FOC) loops at switching frequencies well into the hundreds of kilohertz. Dual-partition flash supports live firmware updates and functional-safety (FuSa) workflows. Architecturally, the single 100 MHz dsPIC DSC core couples enhanced peripherals directly to the DSP engine, minimizing bus contention during time-critical control-loop execution. Flash partitioning allows one partition to boot while the other is reprogrammed. Typical applications include brushless DC and PMSM motor drives, digital power supplies and PFC stages, solar micro-inverters, and automotive/industrial control nodes that require CAN FD connectivity. When designing with this device, budget supply decoupling on all VDD pairs and keep the analog supply (AVDD) filtered, since the 12-bit ADC accuracy depends directly on supply cleanliness. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP606-I/MR - 100MHz DSC, 256KB Flash, CAN FD | Microchip
DSPIC33CK256MP606-I/MR

DSPIC33CK256MP606-I/MR - 100MHz DSC, 256KB Flash, CAN FD | Microchip

The Microchip Technology DSPIC33CK256MP606-I/MR is a 16-bit digital signal controller (DSC) from the dsPIC33CK functional-safety (FuSa) family, featuring a single 100 MHz dsPIC DSC core, 256KB (256K x 8) dual-partition flash memory and 64KB RAM, housed in a 64-pin QFN (9x9 mm, MR) surface-mount package. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33CK256MP606 sits above general-purpose MCUs for math-intensive closed-loop tasks, making it the central processing element in digital power conversion and precision motor control systems. Key differentiating features include 100 MIPS (100 MHz) single-core execution, CAN flexible data-rate (CAN FD) for in-vehicle and industrial networking, on-chip operational amplifiers for current sensing, 12-bit ADCs for high-resolution analog feedback, and high-resolution PWM peripherals optimized for switching power stages. Dual-partition flash enables live firmware update and functional-safety boot strategies. Architecturally, the dsPIC33CK core integrates DSP multiply-accumulate instructions, hardware divide support, and deterministic interrupt latency, while the enhanced peripherals (op-amps, comparators, high-speed ADC with multiple sample-and-hold channels) offload analog front-end functions that would otherwise require external components. The functional-safety variant designation supports designs targeting safety-relevant industrial and automotive-adjacent applications. Typical applications include precision motor control (FOC for BLDC/PMSM drives), digital power supplies (totem-pole PFC, LLC converters), automotive and industrial CAN FD nodes, and sensor fusion or digital filtering tasks. The op-amps and 12-bit ADCs make it especially compact for single-chip servo and inverter designs. A key design consideration: at 100 MHz the device requires careful power-supply decoupling and PCB layout per Microchip layout guidelines; also verify that the MP606 peripheral set (including op-amps) matches your requirements versus the MP506 variants before footprint reuse. This page synthesizes distributor pricing tiers, drop-in family alternatives, design notes, and comparison data not consolidated in the manufacturer datasheet.

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DSPIC33CK256MP606-I/PT - 16-bit 100MIPS DSC 256KB Flash | Microchip
DSPIC33CK256MP606-I/PT

DSPIC33CK256MP606-I/PT - 16-bit 100MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP606-I/PT is a 16-bit digital signal controller (DSC) featuring a single dsPIC33CK core running at 100 MIPS, 256KB of flash program memory, 64KB of RAM, and integrated CAN FD, op-amps, 12-bit ADCs, and high-resolution PWM, housed in a 64-pin TQFP (10x10 mm) package. A digital signal controller combines the computational capability of a digital signal processor with the peripheral set and ease of use of a microcontroller, sitting in the hierarchy between a general-purpose MCU and a dedicated DSP. DSCs are widely used in embedded control systems where fast, deterministic execution of control loops, such as field-oriented motor control or digital power conversion, is required alongside standard firmware tasks. Key features of the DSPIC33CK256MP606 include a 100 MHz single-core dsPIC DSC engine with DSP instruction extensions, dual-panel flash supporting live firmware updates, CAN FD for modern in-vehicle and industrial networking, multiple 12-bit ADCs with high sample rates for simultaneous multi-channel sampling, and dedicated high-resolution PWM peripherals tailored for power conversion. On-chip operational amplifiers reduce external component count in current-sense and filter stages. The architecture emphasizes precision motor control and digital power: the ADC-to-PWM deterministic latency path enables fast control-loop closure, while the DSP engine executes single-cycle MAC operations required by FOC algorithms. Functional Safety (FuSa) support documentation is available per Microchip product pages, easing ISO 26262 and IEC 61508 oriented designs. Typical applications include brushless DC and PMSM motor drives, solar inverters, UPS systems, battery chargers, and industrial automation nodes requiring CAN FD connectivity. The 64-pin TQFP offers a balanced mix of up to 53 general-purpose I/O and analog-capable pins for dense sensor interfaces. Design consideration: the device supports flash partitioning into two boot-capable panels; partition selection affects available program memory layout and must be decided early in the project, per Microchip programming documentation. This page synthesizes verified distributor data, same-family drop-in alternatives, and practical design notes beyond what the manufacturer product page alone provides.

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DSPIC33CK256MP606T-I/MR - 100MHz 256KB DSC, CAN FD | Microchip
DSPIC33CK256MP606T-I/MR

DSPIC33CK256MP606T-I/MR - 100MHz 256KB DSC, CAN FD | Microchip

The Microchip Technology DSPIC33CK256MP606T-I/MR is a 16-bit digital signal controller (DSC) with a single dsPIC33CK core running at up to 100 MHz (100 MIPS), 256 KB of dual-partition flash program memory, 64 KB of RAM, and integrated CAN FD, packaged in a 64-pin QFN (9x9 mm) surface-mount package. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and control-loop responsiveness of a microcontroller. Within the power-management hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice for high-frequency closed-loop control such as field-oriented motor control, digital power conversion, and embedded sensing where deterministic interrupt latency matters. Key differentiating features include the 100 MHz dsPIC DSC core with DSP instruction extensions, dual-partition flash enabling live firmware updates between partitions, a high-speed 12-bit ADC, dedicated motor-control PWM peripherals, on-chip operational amplifiers, and CAN FD connectivity for automotive and industrial networks. Functional Safety (FuSa) support documents make the part suitable for safety-relevant designs. Architecturally, the dsPIC33CK core uses a modified Harvard pipeline with multiple internal buses, 8 DMA channels, and 4 external interrupt sources, allowing the ADC, PWM, and DMA to operate in tight loops with minimal CPU intervention. The dual-panel flash architecture supports partition swapping for robust OTA-style updates. Typical applications include brushless DC and PMSM motor control for industrial drives, digitally controlled power supplies and 48 V to 12 V DC/DC converter reference designs such as the EPC9143, automotive CAN FD nodes, and precision sensing systems. Design consideration: connect every VDD and VSS pin pair; per Microchip documentation, leaving any supply pin unconnected can cause programming failures on this family. This page synthesizes distributor availability, same-package drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK256MP606T-I/PT - 16-bit 100 MIPS DSC 256KB Flash | Microchip
DSPIC33CK256MP606T-I/PT

DSPIC33CK256MP606T-I/PT - 16-bit 100 MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP606T-I/PT is a 16-bit digital signal controller (DSC) featuring a single 100 MHz dsPIC33C DSC core delivering 100 MIPS, 256 KB (256K x 8) of dual-partition flash program memory, and 64 KB of RAM, housed in a 64-pin TQFP (10x10 mm, PT) surface-mount package. A digital signal controller combines the computational power of a DSP with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33CK256MP606 sits between general-purpose MCUs and dedicated DSPs, offering hard real-time control loops for power conversion and motor drive. The dsPIC33CK family succeeds the dsPIC33EP generation with a faster core, richer peripherals, and functional-safety (FuSa) support documentation. Key features include 100 MIPS core performance, dual-partition flash enabling live firmware updates with fail-safe boot, integrated CAN FD, dual 12-bit ADCs capable of up to 3.5 Msps sampling, multiple 16-bit PWM modules with complementary outputs, and integrated operational amplifiers for current sensing. These peripherals directly target digital power and precision motor control where tight loop timing is critical. Technically, the dsPIC33CK core implements DSP multiply-accumulate instructions, a barrel shifter, and modified Harvard architecture with separate program and data buses. Eight DMA channels offload data movement from the CPU, letting the ADC-to-PWM control loop run with minimal latency. Peripheral Trigger Generator (PTG) hardware automates ADC scan sequencing without CPU intervention. Typical applications include PFC and DC-DC digital power supplies, brushless DC and PMSM field-oriented motor control, solar inverters, and advanced sensing systems. The CAN FD interface suits automotive and industrial networking nodes. A key design consideration: all VDD and VSS pins must be connected - omitting any supply pin can cause programming failures. Plan power distribution and decoupling across the 64-pin TQFP early in layout. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet. Pricing references are as of 2026-09-23.

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DSPIC33CK256MP608-I/PT - 100MHz DSC, 256KB Flash, CAN FD | Microchip
DSPIC33CK256MP608-I/PT

DSPIC33CK256MP608-I/PT - 100MHz DSC, 256KB Flash, CAN FD | Microchip

The Microchip Technology DSPIC33CK256MP608-I/PT is a 16-bit digital signal controller (DSC) with a single 100 MHz dsPIC33CK core, 256 KB of dual-panel flash memory, and 64 KB of RAM, housed in an 80-pin TQFP (12x12 mm) package with industrial temperature rating (-40C to +85C). A digital signal controller combines the compute architecture of a digital signal processor (DSP) with the peripheral integration and deterministic control flow of a microcontroller (MCU). DSCs sit within the broader power management and embedded control hierarchy, bridging general-purpose MCUs and full DSPs for real-time closed-loop applications such as motor control and digital power conversion. Key features of the dsPIC33CK256MP608 include the dsPIC33C 100 MHz core with DSP-enhanced instruction execution, dual-panel flash that allows program execution from one panel while erasing or writing the other, and an integrated Controller Area Network Flexible Data-rate (CAN FD) module. Analog integration includes on-chip operational amplifiers and 12-bit ADCs, while the high-resolution PWM peripherals target switch-mode power conversion and precise motor phase driving. Technically, the dsPIC33CK core executes most instructions in a single cycle at 100 MHz, and the dual-panel flash architecture removes flash erase stalls from real-time control loops - a key advantage over single-panel MCUs in current-loop applications running at tens to hundreds of kHz. The peripheral ecosystem (PWM, ADC, op-amps, comparators) can be interconnected for autonomous operation with reduced CPU intervention. Typical applications include precision PMSM and BLDC motor control, digital power supplies and totem-pole PFC stages, solar micro-inverters, and battery chargers - all systems where CAN FD connectivity, fast 12-bit ADC sampling, and deterministic PWM control are decisive. Design consideration: the I-suffix part is rated to +85C ambient; for extended-temperature systems to +125C, select the E-suffix variant. Verify startup configuration (FICD/oscillator fuses) when migrating within the family. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP608T-I/PT - 100MHz DSC 256KB Flash CAN FD | Microchip
DSPIC33CK256MP608T-I/PT

DSPIC33CK256MP608T-I/PT - 100MHz DSC 256KB Flash CAN FD | Microchip

The Microchip Technology DSPIC33CK256MP608T-I/PT is a 16-bit digital signal controller (DSC) featuring a single 100 MHz dsPIC33C DSC core, 256 KB of dual-panel flash program memory, and 64 KB of RAM, housed in an 80-pin TQFP (12x12 mm) surface-mount package with industrial temperature rating (-40C to +125C). A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and control architecture of a microcontroller. Within the power management hierarchy, DSCs occupy the high-performance embedded control tier, sitting above general-purpose MCUs for closed-loop control tasks such as field-oriented motor control and switch-mode power conversion. The dsPIC33CK family is Microchip's current-generation 16-bit DSC platform, succeeding the dsPIC33EP series. Key features include the 100 MHz dsPIC DSC core with DSP instruction support, dual-panel flash enabling live firmware updates, a 12-bit high-speed ADC pipeline, multiple on-chip operational amplifiers, advanced high-resolution PWM peripherals, CAN FD connectivity, and 8-channel DMA for offloading data movement from the CPU. This peripheral set targets precision, high-frequency control loops that general-purpose MCUs cannot service deterministically. Architecturally, the single-core dsPIC33CK uses a modified Harvard bus structure with barrel shifter and DSP multiply-accumulate hardware. The dual-panel flash architecture permits execution from one panel while erasing/programming the other, supporting field upgrades without external memory. Typical applications include precision PMSM/BLDC motor control, digital power supplies and PFC stages, CAN FD networking nodes in automotive and industrial systems, and embedded sensing platforms leveraging the on-chip op-amps and 12-bit ADCs. Design consideration: the device operates from a 3.0V to 3.6V single supply; ensure adequate decoupling on all VDD/VDDCORE pairs and account for MSL handling of the moisture-sensitive TQFP package during reflow. This page synthesizes distributor inventory data, family drop-in alternatives, and practical design notes beyond the manufacturer datasheet, with pricing as of 2026-09-23.

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DSPIC33CK32MC102-E/2N - 16-bit 100MHz DSC, 32KB Flash | Microchip
DSPIC33CK32MC102-E/2N

DSPIC33CK32MC102-E/2N - 16-bit 100MHz DSC, 32KB Flash | Microchip

The Microchip DSPIC33CK32MC102-E/2N is a 16-bit Digital Signal Controller (DSC) from the dsPIC33CK family, operating at up to 100 MHz with 32KB of Flash memory and 8KB of RAM, housed in a 28-pin UQFN (6x6 mm) package rated from -40C to +125C (extended temperature, E suffix). A Digital Signal Controller combines the compute capability of a digital signal processor with the peripheral integration and interrupt architecture of a microcontroller. Within the embedded control hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33CK series a middle path for real-time control loops that need math acceleration plus rich analog peripherals on one die. Key differentiating features include a single 100 MHz dsPIC DSC core with DSP instruction acceleration, a high-speed 12-bit ADC, three integrated operational amplifiers, one comparator, high-speed PWM modules, and Functional Safety (FuSa) support. The on-chip op amps can buffer current-sense signals directly, reducing external component count in motor-drive designs. Technically, the dsPIC33CK32MC102 integrates an instruction cache that reduces fetch latency and helps maintain deterministic loop timing at 100 MHz. Program Flash features ECC, and the Data SRAM includes Memory Built-In Self-Test (MBIST), supporting safety-oriented architectures per the Microchip FuSa collateral for the dsPIC33C family. Typical applications span brushless DC and PMSM motor control (field-oriented control), digital power supplies such as totem-pole PFC and LLC converters, and advanced sensing including touch and current-sensing front ends where the integrated 12-bit ADC and op amps are decisive. For design, note the tight 3.0V to 3.6V supply window: decouple each VDD pin with 0.1uF ceramics and plan analog/digital ground partitioning around the ADC for best noise performance. This page synthesizes distributor inventory signals, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing tiers and availability stated as of 2026-09-23.

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DSPIC33CK32MC102-E/M6 - 100MHz DSC, 32KB Flash | Microchip
DSPIC33CK32MC102-E/M6

DSPIC33CK32MC102-E/M6 - 100MHz DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC102-E/M6 is a 16-bit digital signal controller (DSC) with a single 100 MHz dsPIC33CK core, 32 KB of program flash, 8 KB of data SRAM, integrated op amps, 12-bit ADCs, and high-resolution PWM, housed in a 28-pin UQFN (4x4 mm) package rated for -40C to +125C operation. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control-oriented architecture of a microcontroller. In the power-management hierarchy, the dsPIC33CK family sits within Microchip's 16-bit DSC portfolio (dsPIC30F -> dsPIC33F -> dsPIC33C), targeting real-time control loops such as motor field-oriented control (FOC) and digital power conversion. Key features include deterministic execution of up to 100 MIPS over the extended temperature range, 3.0 V to 3.6 V single-supply operation, on-chip operational amplifiers that reduce external component count in current-sense circuits, 12-bit high-speed ADCs for phase-current sampling, and complementary PWM generators suited to inverter and converter topologies. Technically, the dsPIC33CK core uses a modified Harvard architecture with DSP instruction support, while the 28-pin UQFN (4x4x0.6 mm) footprint enables compact power-stage designs. The -E/ extended temperature suffix qualifies the device for -40C to +125C ambient operation (up to +150C with reduced 70 MIPS performance per the datasheet operating conditions). Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), advanced sensing and touch interfaces, and automotive-adjacent industrial control nodes where high-speed closed-loop control is required. Design consideration: ensure the 3.0-3.6 V supply rail is well decoupled, and verify that op-amp and ADC peripheral allocation matches the 28-pin package's limited pin multiplexing before finalizing the schematic. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design guidance not found in the manufacturer datasheet alone.

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DSPIC33CK32MC102-I/2N - 100MHz DSC 32KB Flash | Microchip
DSPIC33CK32MC102-I/2N

DSPIC33CK32MC102-I/2N - 100MHz DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC102-I/2N is a 16-bit Digital Signal Controller (DSC) with a single dsPIC33CK core running at 100 MHz (100 MIPS), 32 KB of program Flash with ECC, and 8 KB of data SRAM with Memory Built-In Self-Test (MBIST), housed in a 28-pin UQFN (6x6 mm) package. A Digital Signal Controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, offering deterministic single-cycle multiply-accumulate (MAC) instructions for control-loop mathematics alongside real-time peripherals such as high-speed PWM and 12-bit ADCs. Key features include DC-to-100 MIPS operation from a 3.0 V to 3.6 V supply over an industrial temperature range of -40C to +125C, integrated operational amplifiers and high-speed comparators, 12-bit ADCs, and advanced motor-control PWM peripherals. Program Flash ECC and fault-injection testing support functional-safety (FuSa) development. Architecturally, the dsPIC33CK core is a modified Harvard, 16-bit pipeline processor with DSP-enhanced instructions, single-cycle MAC, and hardware divide support. The CIP (Core Independent Peripheral) philosophy allows ADC-triggered PWM updates with minimal CPU intervention, shortening control-loop latency in digital power and motor drive designs. Typical applications include brushless DC and PMSM motor control, digital power supplies such as PFC and LLC converters, capacitive touch sensing, and advanced sensing and control systems in industrial and consumer equipment. When designing, keep in mind the 3.0 V to 3.6 V operating window: 5 V systems require level translation or a regulator. Decouple VDD and AVDD carefully and use the internal LDO output capacitor per the manufacturer datasheet. This page synthesizes distributor pricing from 11 sources, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK32MC102-I/M6 - 100MHz 32KB DSC 28-UQFN | Microchip
DSPIC33CK32MC102-I/M6

DSPIC33CK32MC102-I/M6 - 100MHz 32KB DSC 28-UQFN | Microchip

The Microchip Technology DSPIC33CK32MC102-I/M6 is a 16-bit Digital Signal Controller (DSC) with a single 100 MHz dsPIC33CK core, 32 KB of ECC-protected program flash, and 8 KB of data SRAM, housed in a 28-pin UQFN (4x4 mm) surface-mount package. It operates from a 3.0 V to 3.6 V supply over an industrial -40C to +125C temperature range. A Digital Signal Controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. In the power-management hierarchy, the dsPIC33CK family sits within Microchip's 16-bit DSC taxonomy (DSC -> Digital Signal Controller -> embedded controller -> semiconductor), built on a modified Harvard architecture with separate program and data buses that enable simultaneous instruction fetch and data access for efficient fixed-point DSP processing. Key features include DC-to-100 MIPS performance, integrated DSP engine with single-cycle MAC instructions, high-speed 12-bit ADC, on-chip operational amplifiers, comparators, and a high-resolution PWM module for precision power conversion. Program flash includes ECC and fault-injection test features, and SRAM includes Memory Built-In Self-Test (MBIST), supporting functional-safety (FuSa) oriented designs. Architecturally, the dsPIC33CK core is a next-generation evolution of the dsPIC33CH architecture with four DMA channels, and a peripheral ecosystem (UART, timers, PWM) optimized for closed-loop control loops executing at hundreds of kilohertz. C compiler and MPLAB X IDE toolchain support keeps software development straightforward. Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), advanced sensing, touch sensing, and lighting control where deterministic fast control loops are required. Design consideration: the 28-UQFN 4x4 package has an exposed pad that must be soldered to a grounded copper pour for thermal and electrical performance; the 3.0-3.6 V supply range excludes direct 5 V operation. This page synthesizes distributor pricing, drop-in family alternatives, design notes, and comparison data not found in the manufacturer datasheet alone, with pricing referenced as of 2026-09-23.

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DSPIC33CK32MC102-I/SS - 100 MIPS 16-bit DSC 32KB Flash | Microchip
DSPIC33CK32MC102-I/SS

DSPIC33CK32MC102-I/SS - 100 MIPS 16-bit DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC102-I/SS is a 16-bit Digital Signal Controller (DSC) delivering up to 100 MIPS of deterministic core performance with 32 KB of program Flash and 8 KB of data SRAM, housed in a 28-pin SSOP surface-mount package rated for -40C to +125C operation. A Digital Signal Controller combines the deterministic interrupt latency and peripheral-rich architecture of a microcontroller with the single-cycle multiply-accumulate (MAC) hardware of a DSP. Within the power-management hierarchy, the dsPIC33CK family sits in the embedded control space alongside 16-bit MCUs and DSPs, purpose-built for closed-loop real-time control such as Field-Oriented Control (FOC) of motors, digital power conversion, and precision sensing. Key features of the DSPIC33CK32MC102 include a modified Harvard architecture dsPIC33CK DSC core running DC to 100 MIPS at 3.0 V to 3.6 V, high-resolution PWM for converter and inverter control, a 12-bit ADC, integrated analog op amps and comparators, and Flash with ECC support. These peripherals allow a single chip to close the current, voltage, and speed control loops of a digitally controlled power stage. Architecturally, the dsPIC33CK core uses separate program and data buses so instruction fetch and data access occur simultaneously, and dedicated DSP instructions execute in a single cycle. Per data retrieved from distributor listings, the device operates from a 3.0 V to 3.6 V supply, is fabricated in CMOS, and supports fixed-point arithmetic formats. Typical applications include brushless DC and PMSM motor control, AC-DC and DC-DC digital power supplies, power-factor-correction stages, and sensor signal conditioning where the on-chip op amps front-end the 12-bit ADC. Design consideration: at 100 MIPS the core is clock-intensive, so budget Flash wait states and verify the 3.0 V to 3.6 V supply window before reusing a 3.3 V rail design from slower parts. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK32MC102T-I/2N - 16-Bit 100MHz DSC 32KB Flash | Microchip
DSPIC33CK32MC102T-I/2N

DSPIC33CK32MC102T-I/2N - 16-Bit 100MHz DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC102T-I/2N is a 16-bit Digital Signal Controller (DSC) from the dsPIC33CK family, featuring a single 100 MHz dsPIC DSC core (up to 100 MIPS), 32 KB of program Flash, 8 KB of data SRAM, integrated op-amps (3), a comparator, and 12-bit high-speed ADCs, housed in a 28-pin UQFN (6x6 mm) package with industrial temperature rating of -40C to +125C. A Digital Signal Controller combines the computational capability of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management hierarchy, the dsPIC33CK sits between general-purpose MCUs and dedicated digital signal processors, making it ideal for closed-loop control systems that demand fast math execution, deterministic interrupt latency, and specialized analog peripherals on a single chip. Key features include operation from 3.0 V to 3.6 V, DC to 100 MIPS performance at -40C to +125C (DC to 70 MIPS up to +150C), Flash program memory with ECC and fault-injection testing, and 8 KB SRAM with Memory Built-In Self-Test (MBIST) - attributes that support functional safety (FuSa) designs. The integrated 3 op-amps and 1 comparator offload external analog components in sensing and motor-control signal chains. Architecturally, the dsPIC33CK core is a modified Harvard, 16-bit DSP engine with DSP instruction support, 4 DMA channels, and high-resolution PWM peripherals. Automotive-qualified (AEC-Q100) and functional-safety support make it suitable for safety-oriented industrial designs as well. Typical applications include sensorless and sensored motor control (BLDC, PMSM), digital power conversion (PFC, LLC), advanced sensing, touch interfaces, and automotive subsystems requiring AEC-Q100 qualification. Design consideration: keep the supply within 3.0 V to 3.6 V and derate to 70 MIPS above +125C ambient; the UQFN exposed pad must be soldered to a solid ground pour for thermal and signal-integrity performance. This page synthesizes distributor availability, drop-in family alternatives, and practical design guidance not found in the manufacturer datasheet.

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DSPIC33CK32MC102T-I/SS - 100MHz DSC, 32KB Flash | Microchip
DSPIC33CK32MC102T-I/SS

DSPIC33CK32MC102T-I/SS - 100MHz DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC102T-I/SS is a 16-bit Digital Signal Controller (DSC) from the dsPIC33CK family, delivering up to 100 MIPS (100 MHz core) performance with 32 KB (32K x 8) of program Flash and 8 KB of data SRAM, housed in a 28-pin SSOP (SS) package rated for -40C to +85C industrial operation. A Digital Signal Controller combines the computational architecture of a digital signal processor with the peripheral integration and ease of use of a microcontroller, occupying the middle tier of the embedded control hierarchy: microcontroller -> DSC -> application-specific DSP. DSCs are optimized for real-time closed-loop control, where fast interrupt latency, deterministic math, and tightly coupled PWM/ADC peripherals matter more than raw throughput. Key features of the dsPIC33CK32MC102 include a single 100 MHz dsPIC DSC core with DSP engine, 3 integrated operational amplifiers (OpAmps) that offload external analog front-ends, 12-bit ADCs for high-resolution current and voltage sensing, and high-resolution PWM peripherals for motor control and digital power conversion. The Flash supports ECC and fault-injection testing, and the SRAM includes Memory Built-in Self-Test (MBIST), supporting functional-safety (FuSa) development. The device operates from 3.0 V to 3.6 V. Technically, the modified Harvard architecture uses 24-bit instruction words with DSP multiply-accumulate instructions, barrel shifting, and 4 DMA channels that move ADC and UART data without CPU intervention. Three serial I/O ports (UART, SPI, I2C) and 3 timers round out the peripheral set. Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), touch sensing, and advanced sensor interfaces - all domains where the 100 MIPS core and integrated op-amps reduce BOM count and loop latency. Design consideration: the 3.0-3.6 V supply window requires a tight LDO or buck regulator; also note the device must be decoupled with low-ESR ceramics on all VDD pins per Microchip layout guidelines. This page synthesizes distributor pricing context, drop-in family alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK32MC103-E/M5 - 100MHz 16-bit DSC 32KB Flash | Microchip
DSPIC33CK32MC103-E/M5

DSPIC33CK32MC103-E/M5 - 100MHz 16-bit DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC103-E/M5 is a 16-bit Digital Signal Controller (DSC) with a single 100 MHz dsPIC33CK core, 32 KB (32K x 8) ECC Flash program memory, 8 KB RAM, integrated op amps, a 12-bit high-speed ADC, and high-resolution PWM, housed in a 36-pin UQFN (5x5 mm, M5) package with extended -40C to +125C temperature rating. 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, the dsPIC33CK family sits between general-purpose MCUs and dedicated DSPs, targeting real-time control loops such as field-oriented control (FOC) of motors, digital power conversion, and advanced sensing. Key features include 100 MIPS deterministic performance from the 16-bit dsPIC33C core, ECC-protected Flash for functional-safety designs, a 12-bit ADC capable of high sample rates for current and voltage sensing, three on-chip operational amplifiers that reduce external component count in current-shunt conditioning, and high-speed PWM peripherals with fine edge resolution for power converters. Four DMA channels offload the CPU in high-throughput sampling loops. Architecturally, the single-core dsPIC33CK executes from zero-wait-state Flash at full speed with DSP instructions, supported by timers, comparators, and serial interfaces (UART, SPI, I2C) typical of the dsPIC33C platform. Low-power sleep and idle modes support battery-conscious designs. Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), and sensor signal acquisition in industrial, appliance, automotive-adjacent, and consumer equipment. When designing with this device, budget the ADC sample loop against the 100 MHz instruction rate, and route op-amp inputs away from PWM switching noise; ICSP programming requires a matched PGECx/PGEDx pair. This page adds distributor pricing, drop-in family alternatives, and practical design notes beyond the manufacturer datasheet.

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DSPIC33CK32MC103T-I/M5 - 100MHz 16-bit DSC 32KB Flash | Microchip
DSPIC33CK32MC103T-I/M5

DSPIC33CK32MC103T-I/M5 - 100MHz 16-bit DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC103T-I/M5 is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, delivering 100 MIPS (DC to 100 MHz) of deterministic performance with 32KB of ECC-protected program Flash and 8KB of data SRAM, housed in a 36-pin UQFN (5x5 mm) surface-mount package. A digital signal controller combines the compute power of a digital signal processor with the control peripherals of a microcontroller. In the power-management hierarchy, the dsPIC33CK sits above general-purpose MCUs in the dsPIC33C family tree, targeting real-time control loops such as motor Field-Oriented Control (FOC) and digital power conversion where deterministic interrupt latency and math acceleration matter most. Key features include a 12-bit, 3.5 Msps ADC with multiple channels, three integrated analog op amps, one analog comparator, a 12-bit DAC, and 4x2 high-speed PWM channels with 2 ns resolution for dead-time-critical switching topologies. Four DMA channels offload data movement, and three serial communication ports (UART, SPI, I2C) cover connectivity needs. Architecturally, the dsPIC33CK core is a modified Harvard 16-bit pipeline with DSP multiply-accumulate instructions, designed for single-cycle MAC operations used in control mathematics and filtering. Flash ECC and Memory Built-in Self-Test (MBIST) support functional-safety (FuSa) development flows per Microchip for automotive and industrial applications. Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), LED drivers, and battery management systems where the 2 ns PWM resolution and fast ADC directly improve control-loop bandwidth and efficiency. Design consideration: the part operates from 3.0 V to 3.6 V; plan a clean 3.3 V rail with local decoupling and verify the -40C to +125C industrial temperature rating against your junction-temperature estimate. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design guidance not found in the manufacturer datasheet, verified against data as of 2026-09-23.

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DSPIC33CK32MC105-E/M4 - 100MHz DSC, 32KB Flash 48-UQFN | Microchip
DSPIC33CK32MC105-E/M4

DSPIC33CK32MC105-E/M4 - 100MHz DSC, 32KB Flash 48-UQFN | Microchip

The Microchip Technology DSPIC33CK32MC105-E/M4 is a 16-bit Digital Signal Controller (DSC) with a single 100 MHz dsPIC33CK core delivering up to 100 MIPS, 32 KB of program Flash and 8 KB of data SRAM, packaged in a 48-pin UQFN (6x6 mm) surface-mount package with extended temperature range from -40C to +125C. A Digital Signal Controller combines the computational throughput of a Digital Signal Processor with the peripheral integration and deterministic interrupt architecture of a microcontroller, sitting in the component hierarchy between a generic MCU and a dedicated DSP. The dsPIC33CK family extends this concept with a modified Harvard, 16-bit pipelined core optimized for single-cycle MAC and DSP instructions, making it a power-management-class controller for digitally controlled power conversion and precision motion. Key features include an operating voltage window of 3.0 V to 3.6 V, an on-chip 12-bit high-speed ADC, three integrated operational amplifiers, a comparator, and a high-resolution PWM module purpose-built for power conversion topologies. The -E temperature suffix qualifies the device for -40C to +125C ambient operation, and the family carries Functional Safety (FuSa) support documentation. Technically, the dsPIC33CK core executes most instructions in a single cycle with DSP-enhanced multiply-accumulate, and the ADC and PWM modules can be tightly coupled for fast control loops with sub-microsecond update rates. Program Flash includes ECC and fault-injection test support, while SRAM includes Memory Built-In Self-Test (MBIST), features that support safety-oriented designs. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control, and advanced sensing front ends, where the integrated op amps condition current-shunt signals before the high-speed ADC without external amplifiers. Design consideration: the 3.0 V to 3.6 V supply window is narrow, so use a precision LDO or buck regulator with adequate accuracy, and decouple the VDD pins with low-ESR ceramics placed directly at the UQFN power pins. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet. Pricing reflects distributor data as of 2026-09-23.

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DSPIC33CK32MC105-E/PT - 100MHz 16-bit DSC 48-TQFP | Microchip
DSPIC33CK32MC105-E/PT

DSPIC33CK32MC105-E/PT - 100MHz 16-bit DSC 48-TQFP | Microchip

The Microchip Technology DSPIC33CK32MC105-E/PT is a 16-bit Digital Signal Controller (DSC) featuring a single 100 MHz dsPIC33CK core delivering up to 100 MIPS, 32 KB of program Flash with ECC, and 8 KB of data SRAM, housed in a 48-pin TQFP (7x7 mm, PT) extended-temperature package rated from -40C to +125C. It integrates three on-chip operational amplifiers, one comparator, high-speed 12-bit ADCs, high-resolution PWM, and Peripheral Trigger Generator (PTG) resources for advanced embedded control. A Digital Signal Controller combines the computational power of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice when deterministic, cycle-accurate control loops must execute fast algorithms such as field-oriented control, digital power conversion, or sensor fusion. Key features include operation from 3.0V to 3.6V, Flash ECC and fault injection testing for functional-safety designs, SRAM with Memory Built-In Self-Test (MBIST), four DMA channels, and a barrel shifter plus DSP multiply-accumulate engine for efficient signal processing. The high-speed PWM supports complementary outputs with dead-time control, essential for motor-drive and switched-mode power supply topologies. Architecturally, the modified Harvard core uses separate program and data buses with a 16-bit instruction width, enabling single-cycle MAC operations. The 12-bit ADC pipeline and integrated op-amps allow direct connection of current-sense shunts, reducing external component count and board area in power conversion designs. Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), automotive AEC-Q100-adjacent industrial drives, advanced sensing, and capacitive touch interfaces. Design consideration: keep the supply within the 3.0V to 3.6V window; above +85C ambient the device operates in the extended-range domain (DC to 100 MIPS is guaranteed to +125C, with derating to 70 MIPS permitted up to +150C per the datasheet operating conditions), so verify junction temperature margins in sealed enclosures. This page synthesizes distributor pricing, drop-in family alternatives, pinout guidance, and practical design notes not found in a single manufacturer source.

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DSPIC33CK32MC105-I/M4 - 16-bit 100MHz DSC 32KB Flash | Microchip
DSPIC33CK32MC105-I/M4

DSPIC33CK32MC105-I/M4 - 16-bit 100MHz DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC105-I/M4 is a 16-bit digital signal controller (DSC) with a single 100 MHz dsPIC33CK core delivering up to 100 MIPS, 32 KB of program Flash with ECC and 8 KB of data SRAM with MBIST, housed in a 48-pin UQFN (6x6 mm) package. A digital signal controller combines the computational capability of a DSP with the peripheral integration and control architecture of a microcontroller. Within the power-management hierarchy, the dsPIC33CK family sits under 16-bit MCUs in Microchip's portfolio and targets real-time closed-loop control such as motor Field-Oriented Control (FOC), digital power conversion, and advanced sensing, where deterministic interrupt latency and high-resolution PWM matter more than raw throughput. Key features include the 100 MHz dsPIC33C core with DSP engine and barrel shifter, on-chip operational amplifiers, 12-bit high-speed ADCs, analog comparators, and high-resolution PWM peripherals purpose-built for power and motor control. The device operates from a 3.0 V to 3.6 V supply and is rated from -40C to +85C (industrial, I suffix) with performance up to 100 MIPS, and up to +125C operation at 100 MIPS / +150C at 70 MIPS per the family datasheet. Program Flash includes ECC and fault-injection test support, and the SRAM includes Memory Built-In Self-Test (MBIST) for functional-safety designs. Architecturally, the modified Harvard core executes most instructions in a single cycle, with zero-overhead DO and REPEAT loops and hardware DSP multiply-accumulate support, enabling deterministic FOC loop rates in the tens of kHz. Four DMA channels offload the CPU for ADC and UART/SPI/I2C data movement. Typical applications include brushless DC and PMSM motor control, digital SMPS and PFC stages, power-factor-corrected LED drivers, and sensor fusion nodes in industrial systems. The integrated op amps reduce external component count in current-sense front ends. Design consideration: keep the 3.0-3.6 V rail decoupled with low-ESR ceramics close to the UQFN power pins, and plan grounding for the analog op-amp/ADC domain separately from the PWM gate-driver returns. This page synthesizes distributor inventory and pricing context, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK32MC105-I/PT - 100MHz 16-bit DSC, 32KB Flash | Microchip
DSPIC33CK32MC105-I/PT

DSPIC33CK32MC105-I/PT - 100MHz 16-bit DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC105-I/PT is a 16-bit Digital Signal Controller (DSC) combining a single 100 MHz dsPIC DSC core with integrated DSP acceleration and enhanced on-chip peripherals, housed in a 48-pin TQFP (7x7) package. The device integrates 32 KB of Flash program memory, 8 KB of SRAM, high-speed 12-bit ADCs, operational amplifiers, analog comparators, and high-resolution PWM peripherals, all on a single CMOS die. The I/PT suffix denotes the industrial temperature grade (-40C to +85C) and the TQFP-48 package. A Digital Signal Controller (DSC) is a hybrid architecture that merges a microcontroller's deterministic control logic with a digital signal processor's MAC engine and barrel shifter. In the taxonomy of embedded processors, a DSC sits between a microcontroller (MCU) and a full DSP; it offers deterministic interrupt latency and on-chip peripherals for closed-loop control while providing single-cycle MAC instructions, a 24-bit program word path, and barrel shifter for signal-processing tasks. The dsPIC33CK family belongs to the broader dsPIC33C sub-family of Microchip's 16-bit controllers, succeeding the dsPIC33F and dsPIC33E series with higher core speed, lower power, and richer analog integration. Key features include: a 100 MHz dsPIC33C core with single-cycle MAC, 32 KB Flash / 8 KB SRAM, four high-speed 12-bit ADCs (3.5 Msps typical), three on-chip operational amplifiers usable for current sensing in motor drives, dedicated high-resolution PWM outputs (250 ps resolution), four DMA channels, three 16-bit timers, and 3 serial I/O ports (UART/SPI/I2C capable). The functional-safety (FuSa) ready architecture includes lockable memory regions, code-protection features, and CRC support targeted at IEC 60730 class B pre-compliance. The high-resolution PWM, on-chip op-amps, and fast ADCs enable single-chip field-oriented control (FOC) of PMSM, BLDC, and stepper motors. The 100 MHz DSP throughput supports deterministic current-loop execution at 20-40 kHz switching frequencies without external DSP co-processors. The 48-pin TQFP (PT) package offers a manageable footprint while exposing enough I/O for three-phase inverter drives plus auxiliary analog channels. Typical applications include consumer and industrial BLDC/PMSM motor control (fans, pumps, e-bikes, robotic joints), digital switched-mode power supplies (PFC + LLC), LED lighting drivers with analog dimming, touch + gesture sensing appliances, and general-purpose DSP signal conditioning. The wide 3.0V to 3.6V supply and industrial temperature range also suit factory-automation PLC modules and HVAC variable-speed drives. When designing with this device, pay attention to decoupling: a 1uF + 0.1uF pair on VDD is required within 5 mm of the pins, and the on-chip op-amp bias must be properly bypassed when used in current-sense paths. The high-resolution PWM has specific routing constraints (PWMxH/PWMxL pairs) that must be followed to avoid jitter in half-bridge drives. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK32MC105T-I/PT - 16-bit 100MHz DSC 32KB Flash | Microchip
DSPIC33CK32MC105T-I/PT

DSPIC33CK32MC105T-I/PT - 16-bit 100MHz DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC105T-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33CK family, featuring a single 100 MHz dsPIC DSC core, 32 KB of ECC-protected Flash program memory, 8 KB of SRAM, and a 48-pin TQFP (7x7 mm, 0.5 mm pitch) package rated for -40C to +85C operation. A Digital Signal Controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. In the embedded hierarchy, the dsPIC33CK sits above general-purpose MCUs and below application processors, occupying the power-management and motor-control niche where fast closed-loop control and precision analog acquisition must run on a single chip. The dsPIC33CK family is Microchip's latest-generation 16-bit DSC platform with Functional Safety (FuSa) support documentation. Key features include a modified Harvard architecture executing up to 100 MIPS, a 12-bit 3.5 Msps ADC with 15 input channels, three integrated operational amplifiers for sensor signal conditioning, one analog comparator, a 12-bit DAC, and 4x2 high-speed PWM channels with 2 ns resolution - ideal for Field-Oriented Control (FOC) of motors. Four DMA channels offload data movement, and ECC Flash with fault-injection testing supports safety-critical designs. Architecturally, the dsPIC33CK core adds DSP instructions (MAC, barrel shifter), hardware loop support, and zero-overhead branching, allowing single-cycle multiply-accumulate operations on 16-bit data. The Memory Built-In Self-Test (MBIST) on SRAM and Flash ECC distinguish this generation from older dsPIC33E devices. Typical applications include brushless DC and PMSM motor control, digital power supplies (PFC, LLC converters), LED drivers, and advanced sensing systems requiring on-chip analog front-ends. Design consideration: the device operates from 3.0 V to 3.6 V; budget decoupling on all VDD/AVDD pairs and keep the analog ground plane clean around the op-amp inputs to preserve ADC accuracy at 3.5 Msps. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet alone.

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