DSP
Produkte (913)
DSPIC30F6014A-30I/PT - 30 MIPS 16-bit DSC, 144KB Flash, TQFP-80 | Microchip
The Microchip DSPIC30F6014A-30I/PT is a 16-bit high-performance Digital Signal Controller (DSC) from the dsPIC30F family, delivering up to 30 MIPS at 40 MHz CPU clock and integrating 144 KB of on-chip Flash program memory in an 80-pin TQFP (12x12 mm) package. It combines DSP math throughput with a single-cycle MCU instruction set, dual 40-bit accumulators, and a single-cycle 17x17 hardware MAC, targeting embedded motor control, digital power, and high-speed sensing applications. A Digital Signal Controller is a hybrid architecture that merges a microcontroller's deterministic interrupt-driven control loop with a digital signal processor's parallel math engine, occupying the conceptual middle ground between MCU and DSP. Within the broader taxonomy, the dsPIC30F6014A sits at the IC tier, inside the Embedded Controllers branch, and is a sibling of the dsPIC33F and PIC24F device families that share peripheral IP and toolchain. It supports operation from 2.5 V to 5.5 V, enabling direct interface to 5 V analog front-ends without level shifters. Key features include 8 KB SRAM, 4 KB EEPROM, two UART/SPI/I2C modules, two CAN 2.0B controllers, eight 16-bit timers, a 12-bit ADC with up to 16 channels and 200 ksps throughput, plus a 16-bit PWM module with up to 8 outputs and complementary mode. The dedicated DSP engine features zero-overhead looping, bit-reverse addressing, and fractional/integer math support, allowing real-time FFT and FIR/IIR filter execution without starving the control loop. On the integration side, the device embeds an on-chip 8 MHz and 32 kHz RC oscillator, a 5-bit programmable dead-time controller, an input capture module, and a quadrature encoder interface, eliminating many external analog and timing components. The wide 2.5-5.5 V supply range combined with low standby current makes it suitable for both line-powered and battery-backed designs, while the integrated CAN bus and multiple serial interfaces reduce BOM in industrial and automotive networked systems. Typical applications include three-phase AC induction and BLDC/PMSM motor drives, solar micro-inverters and digital power factor correction, industrial sensor signal conditioning, UPS and switch-mode power supplies, and automotive body/comfort modules requiring on-chip CAN. Industrial designers favor this part for motion control; automotive engineers select it for CAN-connected actuator nodes. Educational users adopt it for control-theory and DSP lab courses. When designing with the DSPIC30F6014A, pay close attention to the 80-pin TQFP-12x12 (PT) footprint versus the larger 14x14 (PF) variant - both share the same silicon but differ in package body, which can affect PCB layout and clearance for high-voltage isolated designs. Use the MPLAB XC16 compiler and MPLAB X IDE for code development, and choose the motor-control or digital-power dsPIC30F peripheral libraries to shorten firmware bring-up. For new designs, evaluate migrating to the dsPIC33F or dsPIC33E family for higher MIPS and more peripherals while preserving peripheral-level code portability. This page synthesizes distributor pricing, same-package TQFP-80 drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone - including cross-reference to the 14x14 TQFP (PF) variant and migration guidance to the dsPIC33E family.
DSPIC30F6014AT-20E/PT - 16-bit DSC, 144KB Flash, 20 MIPS | Microchip
The Microchip DSPIC30F6014AT-20E/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC30F general-purpose family, delivering 20 MIPS of DSP performance from a modified Harvard architecture that combines a high-performance 16-bit MCU core with a single-cycle 40-bit DSP engine. The device integrates 144 KB of FLASH program memory (48K x 24), 8 KB of RAM, and 4 KB of EEPROM in an 80-pin TQFP (12x12 mm) package, and operates across an industrial -40C to +125C temperature range from a 2.5V to 5.5V supply. The trailing "T" in the part number indicates tape-and-reel packaging and the "20E" indicates the 20 MIPS speed grade at the extended temperature range. What is a Digital Signal Controller? A DSC is a hybrid between a microcontroller and a DSP - it executes deterministic control loops at MCU speeds while still being able to perform single-cycle MAC operations, FIR/IIR filtering, and FFT kernels on streaming sensor data. This dual nature positions the dsPIC30F between 8-bit PIC MCUs (which cannot process signals in real time) and standalone DSPs (which cannot run an RTOS or interface easily to analog peripherals), making it a natural fit for embedded motor control, power conversion, and audio processing. Key differentiating features include a 12-bit ADC with up to 16 channels and 200 ksps conversion rate, a 16-bit motor-control PWM module with up to 8 outputs, an AC'97 audio codec interface, a CAN 2.0B module, plus I2C, SPI, and UART/USART peripherals. The 68 available I/O pins give ample headroom for keypad, LCD, and parallel sensor interfaces in human-machine-interface designs. The integrated 4 KB EEPROM supports non-volatile parameter storage without external memory, useful for calibration data and user settings. Architecturally the dsPIC30F6014A separates program (24-bit wide FLASH) and data (16-bit SRAM) buses, allowing concurrent fetch and operand access. A 40-bit barrel shifter and dual 40-bit accumulators in the DSP engine accelerate control loops that would otherwise require a separate DSP coprocessor, while a 16-element working register array simplifies C compiler code generation. Typical applications include industrial variable-frequency drives, three-phase motor control (BLDC, PMSM, ACIM), digital UPS and power-factor-correction stages, audio processing front-ends, automotive body controllers, and instrumentation requiring both control logic and on-chip DSP. Designers also use it in solar inverters, battery-management systems, and embedded sensor hubs where 16-bit ADC sampling and real-time FFT filtering happen in parallel with supervisory tasks. When designing with this part, budget carefully for code size - the 16-bit instruction word stores 3 bytes per word, so 144 KB of FLASH holds approximately 48K instructions. Use the MPLAB XC16 compiler and consider migrating to dsPIC33F or PIC24 for new designs since the dsPIC30F is a mature family with limited new silicon revisions. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design considerations not consolidated on the manufacturer datasheet, giving engineers a single reference for sourcing, replacement, and qualification decisions.
DSPIC30F6015-30I/PT - 30 MIPS 16-bit DSC, 144KB Flash | Microchip
The Microchip Technology DSPIC30F6015-30I/PT is a 16-bit Digital Signal Controller (DSC) delivering 30 MIPS of processing performance with 144 KB of on-chip Flash program memory and 8 KB of RAM, housed in a 64-pin TQFP (10x10 mm) package. It integrates a high-performance modified Harvard dsPIC30F CPU with a DSP engine, 144 KB (48K x 24) Flash, and an industrial-grade -40C to +85C operating range, targeting motor control and high-performance embedded control applications. A Digital Signal Controller (DSC) is a hybrid class of microcontroller that combines the deterministic interrupt response and peripheral integration of a traditional MCU with the multiply-accumulate (MAC) throughput of a DSP. In the system hierarchy, the dsPIC30F sits between a microcontroller and a DSP, offering single-cycle MAC, barrel shifter, and 40-bit accumulators while retaining C-friendly peripherals, timers, ADCs, and motor-control PWMs. This dual identity makes DSCs well-suited to mixed signal-and-control designs where software simplicity and deterministic DSP performance must coexist. Key features include 30 MIPS execution from a 30 MHz internal clock with 4x phase-locked loop, dual 40-bit accumulators, two UART modules, two SPI interfaces, an I2C module, eight 16-bit timers, eight PWM channels, a 12-bit ADC with up to 16 channels, and a single CAN module. Industrial temperature grade (-40C to +85C) and 3.3V/5V tolerant I/O enable direct interface to 5V analog and logic peripherals common in motor drives. Hardware math acceleration reduces software overhead for control loops, freeing CPU bandwidth for communication stacks and supervisory tasks. Architecturally, the dsPIC30F6015 uses a modified Harvard core with separate program (Flash) and data (RAM) buses plus a dedicated X/Y data-memory read bus for DSP operands. The DSP engine performs a single-cycle 16x16-bit MAC with 40-bit accumulation. A 24-bit instruction word improves code density over 32-bit DSPs while the 16-bit data path remains C-friendly. On-chip peripherals are mapped through a Peripheral Module Disable (PMD) register for low-power operation, and a JTAG/ICSP interface supports in-circuit debug and programming. Typical applications include three-phase AC induction and BLDC/PMSM motor drives, sensorless field-oriented control (FOC), industrial variable-frequency drives (VFDs), uninterruptible power supplies (UPS), digital power conversion, automotive body and powertrain controllers, and high-performance sensor interfaces. The integrated CAN bus and PWM peripherals specifically target industrial motor-control designs where deterministic loop timing and fieldbus connectivity are both required. When designing with the DSPIC30F6015, ensure the input clock source matches the PLL configuration expected by the firmware and that the analog supply is decoupled close to the AVdd pin. The 3.3V core with 5V-tolerant I/O allows direct connection to legacy 5V logic, but unused I/O should be configured as outputs to minimize supply current. Migration paths exist to the dsPIC33F and PIC24 families in similar TQFP-64 footprints, enabling future-proofing without PCB rework. This page synthesizes distributor pricing, drop-in alternatives, parametric comparisons, and practical design notes not found on a single manufacturer datasheet page - including cross-brand drop-in considerations and PC99 industrial compliance signals.
DSPIC30F6015T-20E/PT - 20 MIPS 16-bit DSC, 144KB Flash | Microchip
The Microchip Technology DSPIC30F6015T-20E/PT is a 16-bit Digital Signal Controller (DSC) that combines the performance of a DSP with the simplicity of a microcontroller, executing up to 20 MIPS from a 5V supply in a 64-pin TQFP (10x10 mm) package. It integrates 144 KB of Flash program memory (48K x 24 words) and 8 KB of on-chip RAM, giving designers ample headroom for motor-control and digital-power algorithms. A Digital Signal Controller (DSC) is a hybrid class of embedded processor that merges a microcontroller's deterministic control peripherals with a DSP's single-cycle MAC engine. In the system hierarchy it sits between general-purpose MCUs and high-end DSPs, excelling at closed-loop control tasks that demand both fast arithmetic and deterministic I/O timing. The dsPIC30F core, 24-bit instruction width, and dedicated DSP engine make this family the established Microchip platform for motor control, power conversion, and sensor processing. Key features of the DSPIC30F6015T-20E/PT include 8 KB RAM, 4 KB EEPROM, a 12-bit ADC with up to 16 channels and 200 ksps conversion rate, plus motor-control PWM modules with up to 8 outputs and dedicated fault inputs. Communication peripherals cover CAN, I2C, SPI, and UART/USART, while 16-bit timers, input capture, and output compare blocks provide flexible signal generation. The integrated DSP engine performs a 16x16-bit MAC in a single cycle, enabling efficient FFT and PID operations. The architecture pairs a modified Harvard bus with dual-port SRAM so the CPU can fetch data while the DMA-style DSP engine reads operands simultaneously, eliminating stalls. An integrated phase-locked loop (PLL) generates the 20 MIPS system clock from the external oscillator, and a wide operating voltage range of 2.5 V to 5.5 V supports both 3.3 V and 5 V rails commonly found in industrial motor drives. The enhanced Flash with self-programmability supports in-application updates. Typical applications include BLDC and PMSM motor drives, AC induction motor control, uninterruptible power supplies (UPS), digital power-factor correction, photovoltaic inverters, and sensorless field-oriented control (FOC) systems. The wide -40C to +125C operating range and robust peripheral set also suit industrial automation and automotive body electronics. When designing with this device, allocate one full 16-bit timer for the control loop period, place a 10 uF + 0.1 uF decoupling network within 5 mm of each power pin, and ensure the analog and digital grounds meet at a single point near the AVSS pin. Configure unused I/O as outputs driven low to minimize current draw in sleep modes. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC30F family, and practical design notes not found in the manufacturer datasheet - all sourced from Microchip's official product page, the 70150E datasheet, and live distributor data as of 2026-09-22.
DSPIC33AK256MPS306 - 200MHz 32-bit DSC 256KB Flash | Microchip
The Microchip Technology DSPIC33AK256MPS306 is a 200 MHz, 32-bit single-core Digital Signal Controller (DSC) from the dsPIC33A family, integrating a 32/64-bit Floating-Point Unit (FPU), 256KB Flash program memory, and 64KB SRAM data memory in a 64-pin VQFN (9x9 mm) package (also offered in 64-pin TQFP 10x10 mm). A Digital Signal Controller (DSC) combines the processing throughput of a digital signal processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). Within the embedded control hierarchy, the dsPIC33A family sits at the high-performance end of Microchip's DSC portfolio, delivering single-cycle multiply-accumulate (MAC) operations for real-time control and signal processing. Key features include 200 MHz operation, hardware crypto acceleration with post-quantum cryptography (PQC) support, functional-safety design aligned to ISO 26262 and IEC 61508, and AEC-Q100 qualification options. High-speed 40 MSPS 12-bit ADCs and 100 MHz bandwidth op amps with low input offset enable advanced sensing directly on-chip. The dual-partition Flash architecture supports live firmware updates and robust bootloaders. Peripherals include multiple UART, SPI, I2C, CAN-FD, high-speed PWM modules, and touch sensing support. The device is developed with MPLAB X IDE support and in-circuit debugging via Microchip ICD tools. Typical applications include motor control, digital power conversion, automotive systems such as EV charging and battery management, industrial automation, and security designs. The FPU plus functional-safety compliance make it a strong fit for safety-critical real-time control. Design consideration: decouple all power pins carefully and follow the datasheet PCB layout guidelines to minimize noise; the dual-partition flash should be leveraged for field-updateable products. Pricing as of 2026-08-29.
DSPIC33AK64MC105-E/M7 - 200MHz DSC with FPU | Microchip
The Microchip Technology DSPIC33AK64MC105-E/M7 is a high-performance 32-bit digital signal controller (DSC) from the dsPIC33A family, featuring a 200MHz core with a 32/64-bit floating-point unit (FPU). It integrates 64KB of Flash program memory and 16KB of SRAM data memory, along with high-speed 40MSPS 12-bit ADCs, high-bandwidth 100MHz operational amplifiers with low input voltage offset, and comparators. The device is housed in a 48-VQFN (6x6) package with extended temperature range of -40C to +125C. A digital signal controller combines the processing capabilities of a digital signal processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). This hybrid architecture enables real-time signal processing tasks such as filtering, FFT, and field-oriented motor control, while also managing system-level functions like communication and I/O control in industrial automation and digital power systems. Key features include the 200MHz operating frequency, 32/64-bit FPU for accelerated floating-point math, MC-PWM peripherals for motor control, and multiple 12-bit ADC channels sampling at up to 40MSPS. The integrated op amps and comparators reduce external component count, lowering BOM cost and board area. From a technical perspective, the dsPIC33A core is designed for deterministic real-time execution with hardware multiply-accumulate (MAC) units, barrel shifter, and DMA controllers. The FPU supports single and double precision operations, enabling complex control algorithms such as FOC to run efficiently at high loop rates. Typical applications include field-oriented control of BLDC and PMSM motors, digital power conversion (PFC, LLC converters), industrial automation, and advanced sensing systems requiring fast, precise analog interfacing. When designing with this device, ensure proper decoupling of supply pins and a solid ground plane; solder the exposed pad of the VQFN package to the PCB for thermal dissipation. Prices referenced are as of 2026-08-29.
DSPIC33CH64MP206-E/PT - Dual-Core DSC 200MHz 64KB Flash | Microchip
The Microchip Technology DSPIC33CH64MP206-E/PT is a 16-bit dual-core Digital Signal Controller (DSC) operating at 180MHz/200MHz with 88KB (88K x 8) of Flash program memory and 64KB dual-partition PRAM, housed in a 64-pin TQFP (10x10mm) package. The device belongs to the dsPIC33CH family optimized for high-performance digital power conversion, motor control, and other applications requiring sophisticated real-time algorithms such as wireless power transfer, server power supplies, drones, and automotive sensors. A Digital Signal Controller (DSC) is a hybrid between a microcontroller (MCU) and a Digital Signal Processor (DSP), combining deterministic MCU-style interrupt handling with DSP-class computational throughput for high-speed control loops. The dsPIC33CH architecture extends this by integrating two independent DSC cores on a single die: a master core for system/application code and a slave core dedicated to time-critical peripheral control. This dual-core hierarchy allows deterministic task partitioning where latency-sensitive operations such as PWM generation, ADC sampling, and control loops run on the slave core while communication, user interface, and housekeeping run on the master core. Key features of the DSPIC33CH64MP206-E/PT include a 16-bit data path, dual-core architecture with separate register sets, automotive-grade -40C to +125C operating temperature range, and 0.50mm terminal pitch on the 64-lead TQFP. The device supports functional safety (FuSa) requirements, making it suitable for safety-critical applications. The 88KB Flash enables substantial firmware storage for complex control algorithms, while the dual-partition Flash supports live updates for in-field firmware upgrades. The DSPIC33CH64MP206 integrates high-resolution PWM modules, high-speed ADCs with dedicated Sample-and-Hold, and communication peripherals designed specifically for closed-loop digital power and motor control applications. The slave core's tight coupling to peripherals minimizes interrupt latency and jitter, which is critical for stable control loops at high switching frequencies. Typical applications include digital switch-mode power supplies (SMPS), field-oriented control (FOC) motor drives, wireless charging transmitters and receivers, LED lighting drivers, and automotive sensor fusion. The wide temperature range and FuSa support make this part particularly relevant for industrial and automotive environments where functional safety certifications are required. When designing with this DSC, allocate tasks carefully between master and slave cores to fully exploit the dual-core advantage: place latency-critical control loops on the slave and higher-level application logic on the master. Ensure adequate decoupling on the analog supply pins used by the on-chip ADC, and follow the reference layout in the datasheet to minimize ADC acquisition noise. This page synthesizes distributor pricing, drop-in same-package variants, and practical design notes not found in the manufacturer datasheet alone.
DSPIC33CH64MP502-I/2N - Dual-Core 16-bit DSC | Microchip
The Microchip Technology DSPIC33CH64MP502-I/2N is a 16-bit dual-core Digital Signal Controller (DSC) combining 64 KB of Flash program memory with 88 KB of combined Flash+PRAM, dual core speeds of 180 MIPs and 200 MIPs, and CAN Flexible Data (CAN FD) support, housed in a 28-pin UQFN (6x6 mm) package with exposed pad. A Digital Signal Controller merges the computational throughput of a digital signal processor (DSP) with the peripheral integration and deterministic interrupt architecture of a microcontroller (MCU). Within the power-management hierarchy, the DSC sits between general-purpose MCUs and full DSPs, making the dsPIC33CH family a member of the broader embedded processor and motor control semiconductor category. Key features of the DSPIC33CH64MP502 include its asymmetric dual-core architecture - one master core designed for system supervision and one slave core dedicated to high-performance execution such as control-loop algorithms - plus high-resolution PWM, CAN FD connectivity, and Functional Safety (FuSa) support per Microchip product documentation. The 28-pin UQFN footprint keeps board area under 36 mm2 while retaining analog and communication peripherals. Technically, the master core handles application logic, communication stacks, and diagnostics, while the slave core runs tightly timed control loops with minimal interrupt latency; the two cores communicate through shared RAM (PRAM) and mailbox registers. This partitioning simplifies firmware complexity in systems that previously required two separate processors. According to the Microchip dsPIC33CH64MP502 datasheet, the family targets high-end embedded control requiring sophisticated algorithms. Typical applications include digital power supplies, wireless power transfer, server power systems, drone motor control, and automotive sensors, as listed on the Microchip product page. The CAN FD interface and industrial temperature rating support automotive and industrial networked designs. Design consideration: dual-core partitioning requires allocating slave firmware at build time using Microchip Code Composer-style tooling (MPLAB X); plan the PRAM memory map early to avoid late-stage redesign. This page synthesizes distributor pricing context, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33CH64MP502T-I/2N - Dual-Core 16-bit DSC, CAN FD | Microchip
The Microchip Technology DSPIC33CH64MP502T-I/2N is a 16-bit dual-core Digital Signal Controller (DSC) from the dsPIC33CH family, combining a 180 MHz/200 MHz dual-core architecture (per DigiKey listing; Mouser cites 100 MHz dual-core for the family) with 88KB of program FLASH and PRAM, housed in a 28-pin UQFN (6x6 mm) surface-mount package. The suffix T indicates tape-and-reel packaging, I indicates an industrial temperature rating of -40C to +125C, and 2N denotes the 28-pin UQFN package. A Digital Signal Controller merges the compute power of a DSP with the peripheral integration and control peripherals of a microcontroller, sitting between a general-purpose MCU and a dedicated DSP in the embedded hierarchy. The dsPIC33CH family is Microchip's dual-core DSC line: one core is designed as a master core for general supervision and communication, while the second slave core is optimized for high-speed control loops, enabling sophisticated algorithms without core contention. Key features include dual-core operation with independent clocking, CAN Flexible Data (CAN FD) support for automotive and industrial networking, high-resolution PWM outputs targeted at digital power conversion, and Functional Safety (FuSa) documentation support. Per Microchip product literature, the dsPIC33CH64MP502 family operates from a 3V to 3.6V supply across -40C to +125C. The dsPIC33CH architecture dedicates the master core to housekeeping tasks - communications, user interface, and system supervision - while the slave core executes deterministic, cycle-accurate control loops. Inter-core communication uses PRAM with mailbox-style messaging, allowing both cores to share data with low latency. The high-resolution PWM peripheral supports duty-cycle and frequency resolution well beyond conventional PWM blocks, which is critical for topologies such as LLC resonant converters and totem-pole PFC. Typical applications include high-performance digital power supplies, wireless charging transmitters and receivers, server power supplies, drone motor control, and automotive sensors, per Microchip's product page. Design-wise, budget the slave-core clock for worst-case loop latency, and plan a pull-up on the slave-core programming pin for ICSP access during development. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33CH64MP503-E/M5 - Dual-Core 16-bit DSC | Microchip
The Microchip Technology DSPIC33CH64MP503-E/M5 is a dual-core 16-bit Digital Signal Controller (DSC) with 64KB of program Flash, 20KB of RAM, a 64MHz core clock, integrated CAN Flexible Data (CAN FD) and high-resolution PWM, housed in a 36-pin UQFN (5x5 mm, M5) package qualified to AEC-Q100 for -40C to +125C operation. A Digital Signal Controller combines the compute architecture of a microcontroller with the arithmetic throughput of a digital signal processor. Within the power-management IC hierarchy, the dsPIC33CH family sits above single-core dsPIC33C devices, pairing a master dsPIC DSC core with an independent slave DSC core in a single chip so that control loops and supervisory/user-interface tasks can be physically partitioned. Key features include the asymmetric dual-core architecture (master core for general control, slave core tuned for single-cycle DSP math and tightly timed loops), a high-resolution PWM peripheral suited to power conversion, and a CAN FD module for modern automotive and industrial networking. Program memory uses a 24-bit instruction width, and the device integrates 20,480 words of on-chip data RAM. The master/slave split lets developers isolate safety-critical or timing-critical code on the slave core while the master core handles communication, housekeeping and protocol stacks. Inter-core communication is supported through dedicated mailbox registers, and both cores can be programmed through the same ICSP connection. Typical applications include digital power supplies, wireless power transmitters, server power supplies, motor control, drones and automotive sensors, all domains named by Microchip for the dsPIC33CH family. Design consideration: verify slave-core debug pull-ups on the S1MCLRx pin; Microchip notes a pull-up may be required to access the slave core during development. This page synthesizes distributor listings, drop-in family alternatives, and design notes not consolidated in the manufacturer datasheet.
DSPIC33CH64MP503-I/M5 - Dual Core 16-bit DSC 64KB Flash | Microchip
The Microchip Technology DSPIC33CH64MP503-I/M5 is a 16-bit dual-core digital signal controller (DSC) with 64KB of Flash program memory, a 100 MHz capable dsPIC33CH core architecture with CAN Flexible Data (CAN FD), packaged in a 36-pin UQFN with exposed pad (M5 suffix, PQCC36, 0.40 mm terminal pitch). A digital signal controller combines the computational capability of a digital signal processor (DSP) with the control peripherals and deterministic behavior of a microcontroller (MCU). Within the power-management hierarchy, the dsPIC33CH family sits above single-core dsPIC33C devices and is specifically architected for digitally controlled power conversion, where one core runs the control loop while the second core manages housekeeping, communications, or user interface tasks. Key features include the asymmetric dual-core architecture (a high-performance Master core plus a tightly coupled Slave core designed for fast, deterministic execution of control loops), integrated CAN FD for robust automotive and industrial networking, and high-resolution PWM outputs that enable fine duty-cycle granularity in switching converters. The device operates from a 3.3V supply over an industrial temperature range of -40C to +85C and integrates 16KB of RAM (20480 words of data memory as reported by Microchip USA). Technical depth: the Slave core can run at higher frequencies than the Master core, allowing critical control algorithms such as peak current-mode control or digital LLC compensation to execute with minimal latency, while peripherals like the high-resolution PWM and ADC synchronize to the switching period. Typical applications include wireless charging transmitters and receivers, server and telecom power supplies, drone motor control and battery management, and automotive sensors - all domains explicitly targeted by Microchip for this dual-core family. Design consideration: as a dual-core device, code partitioning between Master and Slave cores must be planned early; the Slave core is typically programmed by the Master at reset or independently in production, which affects flash allocation and debugging strategy. This page synthesizes distributor pricing, drop-in alternatives, pinout/package details, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33CH64MP505-E/PT - Dual-Core 16-Bit DSC, 64KB Flash | Microchip
The Microchip Technology DSPIC33CH64MP505-E/PT is a 16-bit dual-core Digital Signal Controller (DSC) with one core running at up to 180 MHz and a second core at up to 200 MHz, 64 KB of program flash memory, integrated CAN FD, and a 48-pin TQFP (7x7 mm) package rated for the extended -40C to +125C temperature range. A Digital Signal Controller combines the computational throughput of a digital signal processor with the peripheral integration and control peripherals of a microcontroller. In the broader embedded hierarchy, the dsPIC33CH sits within the 16-bit DSC family: DSC to microcontroller to embedded processor. Unlike single-core MCUs, dual-core DSCs let system developers partition time-critical control loops and communication stacks onto separate silicon cores, improving determinism in high-end embedded control applications. Key features of this part include the asymmetric dual-core architecture in which the primary core is designed as the master (running user interface, communication, and system management) while the secondary core is optimized as a slave for high-speed digital signal processing and control loops. Per Mouser, the device integrates CAN with Flexible Data rate (CAN FD), High-Resolution PWM, and the DSP engine of the dsPIC33 line, in a 48-pin TQFP footprint. DigiKey additionally lists the family as Functional Safety (FuSa) supported, and the -E suffix denotes extended temperature operation for demanding environments. Technical depth: the dsPIC33CH performs single-cycle MAC and DSP instructions with hardware divide support, and its secondary core can be re-programmed independently, which simplifies field updates and firmware partitioning. Internal PRAM allows fast sharing of data between the two cores. The high-resolution PWM outputs target digital power conversion topologies such as LLC, totem-pole PFC, and multiphase buck converters where sub-nanosecond PWM resolution improves efficiency and transient response. Typical applications include digital power supplies and server PSU control, automotive and industrial motor control (PMSM, BLDC, FOC), CAN FD networking nodes, and wireless charging or high-intensity LED drivers. The CAN FD peripheral plus extended temperature rating make it particularly suited to automotive body, powertrain-adjacent, and industrial automation nodes. Design consideration: budget the two cores carefully - assign hard-real-time PWM/ADC loops to the 200 MHz secondary core and keep communication stacks on the primary core; inter-core communication through PRAM introduces latency that should be measured, not assumed. Also verify that the 7x7 mm TQFP thermal footprint meets your dissipation needs at full clock rates. This page synthesizes distributor pricing, drop-in same-footprint alternatives across the dsPIC33CH MP505 flash family, and practical design notes not found in the manufacturer datasheet, giving engineers a single citable reference for sourcing and design decisions.
DSPIC33CH64MP505T-I/M4 - 16-bit Dual-Core DSC 180MHz | Microchip
The Microchip Technology DSPIC33CH64MP505T-I/M4 is a 16-bit dual-core digital signal controller (DSC) delivering 180 MHz (100 MIPS-class) main-core performance with an independent secondary core operating up to 200 MHz, 64 KB flash program memory, 16 KB plus 4 KB RAM, and integrated CAN, in a 48-pin UQFN (6x6 mm) package supplied on Tape & Reel. A digital signal controller combines the deterministic control of a microcontroller with the DSP math acceleration of a digital signal processor. The dsPIC33CH family extends this concept with two independent dsPIC DSC cores on a single die: one core is designed to function as the main (master) core running general-purpose control and communication tasks, while the secondary core is dedicated to time-critical code such as power-conversion loops. This master/slave architecture lets system developers partition high-end embedded control applications and independently re-program the secondary core. Key features include 16-bit dual-core dsPIC architecture with DSP engine, core-independent peripherals, CAN 2.0B for industrial networking, multiple PWM and ADC resources for digital power, and operation from a 3V to 3.6V supply. The I-grade temperature range of -40C to +125C suits industrial environments, and the compact 6x6 mm UQFN keeps PCB footprint small. The device is part of the dsPIC33CH Functional Safety (FuSa) portfolio per DigiKey classification. Typical applications include digital power supplies and PFC stages, brushless DC and PMSM motor field-oriented control (FOC), automotive and industrial CAN nodes, wireless charging, and UPS/inverter systems. Dual-core partitioning allows one core to run safety supervision while the other executes fast control loops. Design consideration: the two cores share a communication interface with dedicated mailboxes; partition code so the secondary core handles the highest-rate tasks to minimize inter-core latency. Verify supply decoupling on all VDD pins of the 48-pin UQFN. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical dual-core design notes not found in the manufacturer datasheet.
DSPIC33CH64MP506-E/PT - Dual-Core 16-bit DSC, CAN FD | Microchip
The Microchip Technology DSPIC33CH64MP506-E/PT is a 16-bit dual-core Digital Signal Controller (DSC) with two dsPIC33 cores running at up to 180 MHz (Core 1) and 200 MHz (Core 2), 64 KB of Flash program memory, 16 KB of RAM, integrated CAN Flexible Data (CAN FD) and high-resolution PWM, housed in a 64-pin TQFP (10x10 mm) package rated from -40C to +125C. A Digital Signal Controller combines the compute architecture of a digital signal processor with the peripheral set and control structure of a microcontroller. Within the power-management hierarchy, the dsPIC33CH family sits above single-core dsPIC33E devices and below high-end 32-bit MCUs, offering deterministic control-loop execution for digital power and motor control systems. Key features include the asymmetric dual-core architecture: one core is designed as a master for general-purpose supervision and communication, while the slave core is dedicated to time-critical control loops with its own dedicated high-resolution PWM. This segregation lets developers lock and protect control IP independently. The family also provides CAN FD for automotive and industrial networking, multiple UART, SPI and I2C peripherals, and an extended temperature rating of -40C to +125C for this E-grade device. Architecturally, each core contains DSP engine instructions, single-cycle MAC, and fast interrupt handling. The slave core can be reprogrammed independently through the master core, enabling field updates of control firmware. The high-resolution PWM module supports frequencies well into the hundreds of kilohertz with sub-nanosecond effective resolution, essential for LLC converters, totem-pole PFC and wireless power stages. Typical applications include digital power supplies (server PSUs, wireless charging), motor control (FOC for drones and industrial drives), automotive sensor modules and solar inverters. When designing with this device, budget Flash carefully: the 64 KB density is shared by both cores, so allocate the slave core image conservatively and use the master core for protocol stacks. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout data and practical design notes not found in the manufacturer datasheet.
DSPIC33CH64MP506-I/PT - Dual Core 100MHz DSC 64KB Flash | Microchip
The Microchip DSPIC33CH64MP506-I/PT is a 16-bit dual-core Digital Signal Controller (DSC) with two dsPIC33 cores running at 100 MHz, 64 KB of program flash memory, CAN FD connectivity and High-Resolution PWM, housed in a 64-pin TQFP (10x10 mm) package. A Digital Signal Controller combines the computational throughput of a digital signal processor with the peripheral integration and deterministic control of a microcontroller. In the power-management hierarchy, the dsPIC33CH family sits above single-core dsPIC33 devices: one core is designed as a master to run general application logic and human interface tasks, while the second slave core is dedicated to time-critical loops such as digital power compensation. The two cores communicate through a dedicated shared-RAM interface, allowing one silicon device to replace a two-chip controller/processor pairing. Key features include the dual-core asymmetric architecture optimized so the slave core is designed for sophisticated control algorithms, CAN Flexible Data (CAN FD) for automotive and industrial networking, and high-resolution PWM peripherals engineered for switching power supplies and motor drives. The -I/PT ordering code denotes the industrial temperature grade (-40C to +125C) in a surface-mount TQFP package suitable for automated assembly. Architecturally, the master core manages communications, housekeeping and system supervision while the slave core executes control-loop code with minimal jitter. This partitioning reduces interrupt latency pressure on the control loop compared with a single-core design, which is why the dsPIC33CH family is optimized for high-performance digital power conversion. Typical applications include digital power supplies, server and telecom power, wireless charging, drone motor control, automotive sensors, and industrial inverters where CAN FD networking and precise PWM timing are required. Design consideration: budget your flash carefully - this 64 KB variant is the smallest MP506 memory option, so pin-compatible 128 KB, 256 KB and 512 KB siblings in the same 64-TQFP footprint exist for firmware growth without PCB redesign. This page synthesizes distributor pricing, pin-compatible family alternatives, and practical design guidance not found on the manufacturer product page alone.
DSPIC33CH64MP508-E/PT - Dual-Core 16-bit DSC 80-TQFP | Microchip
The Microchip Technology DSPIC33CH64MP508-E/PT is a 16-bit dual-core digital signal controller (DSC) with 64 KB Flash program memory, 20 KB RAM, and an integrated CAN module, housed in an 80-pin TQFP (12x12 mm, 0.5 mm pitch) package rated from -40C to +125C for automotive and industrial environments. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and deterministic control of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the dsPIC33CH family sits above single-core dsPIC33 devices by pairing two independently clocked dsPIC cores: a high-performance master core for sophisticated algorithms and a slave core dedicated to time-critical loops, enabling clean partitioning of control and communication tasks. Key features include the dual-core architecture (master core up to 100 MIPS per distributor data, with one source citing a 64 MHz maximum clock for this speed grade), 64 KB of Flash, 20 KB of dual-core RAM (16 KB plus 4 KB), 8 DMA channels, and CAN connectivity. The -E temperature suffix and AEC-Q100 qualification make it suitable for automotive sensor and power-conversion designs that experience wide ambient swings. Architecturally, the dsPIC33CH cores integrate DSP engine features such as multiply-accumulate instructions, allowing precision digital power, motor control, and filtering algorithms to execute deterministically. The master/slave messaging interface transfers data blocks between cores without CPU overhead on the master. Typical applications include wireless power transfer, server power supplies, drone flight controllers, automotive sensors, and high-performance digital motor control - all domains cited by Microchip for the dsPIC33CH family. Design consideration: partition the slave core for the fastest control loop and the master core for supervisory logic, and verify the exact core clock speed grade in the manufacturer datasheet before finalizing timing budgets. This page synthesizes distributor listings, cross-reference data, and practical selection guidance not consolidated on the manufacturer site alone.
DSPIC33CH64MP508-I/PT - Dual-Core 16-bit DSC, CAN FD | Microchip
The Microchip Technology DSPIC33CH64MP508-I/PT is a 16-bit dual-core Digital Signal Controller (DSC) from the dsPIC33CH family with 64 KB of program Flash, 20 KB of data RAM, integrated CAN Flexible Data (CAN FD) and high-resolution PWM, housed in an 80-pin TQFP (12x12 mm, 0.5 mm pitch) surface-mount package rated for -40C to +85C industrial operation. 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 above a standard MCU for closed-loop control tasks: it executes control-loop mathematics (PID, compensators, transforms) at kHz rates while simultaneously servicing fast analog peripherals. The dsPIC33CH extends this concept by placing two independent dsPIC cores in one chip, partitioning system management from hard real-time control. The dsPIC33CH architecture assigns distinct roles to each core. The Master core handles system supervision, communication stacks and user interface tasks, while the Slave core is dedicated to time-critical loops such as power-conversion or motor-control algorithms. This partitioning lets developers tune the Slave core independently for loop latency while the Master manages CAN FD networking, diagnostics and housekeeping. The tightly coupled 16-bit DSP engine with hardware multiply-accumulate, plus eight DMA channels, sustains high-throughput data movement without CPU intervention. Key peripheral resources include multiple high-resolution PWM modules with nanosecond-class resolution for switching converters, serial peripherals for multi-protocol connectivity, and CAN FD for automotive and industrial networking. DigiKey lists the family as Functional Safety (FuSa) supported, relevant to safety-oriented designs. Typical applications are high-performance digital power supplies, wireless charging, server power, motor control inverters, drones and automotive sensors, where dual-core partitioning isolates the control loop from communication overhead. A key design consideration is power supply quality: the 3.3V core and I/O rails require proper decoupling, and the high-resolution PWM outputs demand clean grounding to avoid switching-noise coupling into ADC readings. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design guidance not found on a single manufacturer or distributor page.
DSPIC33CH64MP508T-I/PT - Dual-Core 16-bit DSC 80-TQFP | Microchip
The Microchip Technology DSPIC33CH64MP508T-I/PT is a 16-bit dual-core digital signal controller (DSC) from the dsPIC33CH family, with a primary core running at up to 200 MHz (180 MHz per DigiKey listing) and a secondary DCI-servo core, 64 KB of flash program memory (88 KB flash/PRAM per the DigiKey FuSa listing), CAN-FD communication, and an 80-pin TQFP (12x12 mm) package in industrial temperature grade (-40C to +85C, tape-and-reel). A digital signal controller combines the peripheral set and control hardware of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. Within the power-management hierarchy, DSCs sit between general-purpose MCUs and dedicated DSPs, making them the standard choice for closed-loop power conversion and motor control where deterministic loop execution matters. Key features include the asymmetric dual-core architecture: the primary core manages application logic and communication while the secondary core is dedicated to time-critical control loops, communicating through a shared RAM mailbox. The family is optimized for high-performance digital power and sophisticated control algorithms, and the 33CH series carries Functional Safety (FuSa) support documentation per DigiKey. The on-chip high-speed PWM, analog comparators, 12-bit ADC, and CAN connectivity enable single-chip digital power stages. The 80-pin TQFP provides sufficient GPIO for gate-drive, feedback, and supervisory signals in a 12x12 mm surface-mount footprint. Typical applications include wireless charging transmitters, server power supplies, drone electronic speed controllers, automotive sensors, UPS systems, and digital lighting ballasts - all areas Microchip explicitly targets with this dual-core family. Design consideration: dedicate the secondary core to the control loop and partition code at design time, since the two cores run at independent frequencies and the mailbox handshake must be budgeted into loop timing. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with prices as of 2026-09-22.
DSPIC33CK128MC102-E/2N - 100MHz 16-bit DSC 128KB Flash | Microchip
The Microchip Technology DSPIC33CK128MC102-E/2N is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128KB (128K x 8) Flash program memory, 16KB RAM, integrated op-amps, a 12-bit ADC, and high-resolution PWM, housed in a 28-pin UQFN (6x6 mm) package. Per the Newark and DigiKey listings, it is RoHS compliant and supplied in tube packaging. A digital signal controller combines the computational throughput of a digital signal processor with the peripherals and ease of use of a microcontroller, occupying a level of the embedded hierarchy between general-purpose MCUs and dedicated DSP ICs. Within the dsPIC33C platform, the dsPIC33CK single-core family sits below the dual-core dsPIC33CH family and above the older dsPIC30F/dsPIC33F generations. Key differentiating features include a single 100 MHz dsPIC DSC core with DSP-enhanced instruction execution, on-chip operational amplifiers that reduce external BOM in motor-control feedback paths, a 12-bit ADC for current and voltage sensing, and high-resolution PWM peripherals suited to power conversion. The extended-temperature (E) suffix supports demanding industrial environments. The dsPIC33CK architecture integrates an internal bus architecture with multiple peripherals, including the PWM module with hardware dead-time insertion and fault protection essential to digital power and motor drive topologies. The 16KB of RAM provides headroom for control-loop state, field-oriented control (FOC) math, and communication buffers without external memory. Typical applications span brushless DC and PMSM motor control, switch-mode power supplies and digital lighting, power factor correction stages, and sensorless FOC drives for appliances and industrial equipment. When designing with this device, budget Flash carefully: 128KB is generous for single-motor FOC plus communication stacks, but the 28-pin package limits peripheral pin multiplexing, so verify pin map availability early. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33CK128MC102T-I/M6 - 100MHz 16-bit DSC, 128KB Flash | Microchip
The Microchip DSPIC33CK128MC102T-I/M6 is a 16-bit digital signal controller (DSC) with a single 100 MHz dsPIC33C DSC core delivering up to 100 MIPS, 128 KB (128K x 8) of Flash program memory and 16 KB of RAM, housed in a 28-pin UQFN (4x4x0.6 mm) package. A digital signal controller is a hybrid device that combines the deterministic processing core of a microcontroller with the DSP capability of a digital signal processor. Within the power-management hierarchy, the dsPIC33CK family sits between general-purpose 16-bit MCUs (PIC24) and dedicated motor-control ASICs, offering on-chip peripherals purpose-built for closed-loop control such as Field-Oriented Control (FOC) of motors and digital power conversion. Key features include the 100 MHz dsPIC33C core with DSP instruction extensions, an integrated operational amplifier stage, a 12-bit high-speed ADC for simultaneous multi-channel sampling, and a high-resolution PWM module capable of fine edge placement for switching converters. A 4-channel DMA controller offloads data movement from the CPU, and an internal fast RC oscillator allows operation without an external crystal. The CK-core architecture improves on the earlier dsPIC33EP generation with faster deterministic execution, zero-overhead loops, a DSP engine with dual 16-bit accumulators, and flash rated for industrial temperature ranges. The integrated op-amps can be configured for gain stages ahead of the ADC, reducing external component count in current-sense circuits. Typical applications include brushless DC and PMSM motor control, digitally controlled AC-DC and DC-DC power supplies, power factor correction stages, and sensor signal conditioning in industrial automation. When designing with this part, budget the peripheral pin select (PPS) mapping early in firmware design and decouple VDD with low-ESR ceramics close to the UQFN pins. The exposed pad on the M6 package should be soldered to a grounded copper pour for thermal and signal-integrity benefits. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design guidance not found in the manufacturer datasheet.
DSPIC33CK128MC102T-I/SS - 16-bit DSC, 128KB Flash, 100MHz | Microchip
The Microchip Technology DSPIC33CK128MC102T-I/SS is a 16-bit Digital Signal Controller (DSC) featuring a 100 MHz dsPIC33CK core, 128 KB (128K x 8) Flash program memory, and 16 KB of RAM, housed in a 28-pin SSOP (SS) surface-mount package rated for -40C to +85C operation. A Digital Signal Controller combines the computational throughput of a digital signal processor (barrel shifter, DSP multiply-accumulate instructions, circular buffers) with the integrated peripherals and low power modes of a microcontroller, placing it in the hierarchy: DSC -> digital signal processor -> 16-bit MCU -> embedded processor. This makes the dsPIC33CK family particularly suited to real-time control loops executing at high frequency. Key features include the single 100 MHz dsPIC33CK core with enhanced on-chip peripherals, on-chip operational amplifiers (OpAmps), a 12-bit high-speed ADC, and high-resolution PWM generators - the peripheral set that the Mouser and DigiKey listings highlight for this exact MPN. Four DMA channels offload data movement for ADC and PWM-heavy applications, and the T suffix indicates tape-and-reel packaging for automated assembly. Architecturally, the dsPIC33CK core executes DSP instructions at the full 100 MHz clock rate, delivering faster control-loop execution than the earlier dsPIC33EP generation. The integrated op-amps condition low-level current-sense signals before the 12-bit ADC samples them, reducing external component count in motor-control designs. Typical applications include brushless DC (BLDC) and PMSM motor control, digital power conversion (PFC, LLC), industrial automation, and high-performance general-purpose embedded systems. When designing, budget the 16 KB RAM carefully for control-law state and ADC buffers, since DMA-based sampling consumes memory bandwidth. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33CK128MC103T-I/M5 - 100MHz 16-Bit DSC 128KB Flash | Microchip
The Microchip Technology DSPIC33CK128MC103T-I/M5 is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128 KB (128K x 8) of FLASH program memory and 16 KB of RAM, housed in a 36-pin UQFN (5x5 mm) package. A digital signal controller combines the computational throughput of a DSP with the deterministic peripheral control of a microcontroller. In the embedded hierarchy, the dsPIC33CK family sits between general-purpose MCUs and full DSPs, making it a power management IC-adjacent control solution for digital power conversion, motor control, and advanced sensing loops where fixed-point math must execute fast and predictably. Key features include operation at up to 100 MHz (100 MIPS) from a 3 V to 3.6 V supply, a 17-channel 12-bit ADC, two 12-bit DACs, integrated operational amplifiers, and high-resolution PWM peripherals for Field-Oriented Control (FOC). The part provides 27 general-purpose I/O pins, 4 DMA channels and 3 serial I/O ports per family documentation, plus a barrel shifter and boundary-scan capability. Technically, the dsPIC33CK core is a pipelined 16-bit fixed-point engine with DSP multiply-accumulate instructions and deterministic interrupt latency. The tight coupling between the 12-bit ADC sample triggers and the high-resolution PWM makes closed-loop control cycles short and jitter-free, which is essential in digitally controlled buck converters and PFC stages. Typical applications include brushless DC and PMSM motor control (FOC), digital switch-mode power supplies, USB-C Power Delivery adapters, and precision sensor signal conditioning where the on-chip op-amps and 12-bit DACs reduce external component count. When designing with this device, respect the 3.0 V to 3.6 V operating window and decouple the 36-UQFN power pins with low-ESR ceramics; the exposed pad must be soldered to ground for thermal and signal integrity. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33CK128MC105-E/M7 - 16-bit 100MHz DSC 128KB Flash | Microchip
The Microchip Technology DSPIC33CK128MC105-E/M7 is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128KB (128K x 8) Flash program memory and 16KB RAM, housed in a 48-pin VQFN (6x6 mm, M7) package. 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 of embedded systems, the DSC sits between general-purpose MCUs and full DSPs, making it the preferred class for closed-loop control loops such as field-oriented motor control, digital power conversion and high-speed sensing where multiply-accumulate operations execute in a single cycle. Key features of this device include the single 100 MHz dsPIC DSC core with integrated DSP engine, on-chip operational amplifiers, a 12-bit ADC and a high-speed PWM module purpose-built for power conversion. The -E suffix denotes the extended operating temperature range, and the device belongs to Microchip's functional safety (FuSa) supported dsPIC33CK family, easing documentation for safety-oriented designs. From an architecture standpoint, the dsPIC33CK core executes from Flash with an 8-bit program memory width organization and provides 39 general-purpose I/O. The 3.0V to 3.6V supply window aligns with standard 3.3V rails, allowing direct connection to typical industrial logic levels without level shifting. The integrated op-amps can buffer current-sense signals ahead of the ADC, reducing external component count in motor-drive and power-supply designs. Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), and industrial embedded control nodes. The high-resolution PWM and fast 12-bit ADC make the part especially suitable for peak-current-mode converters and sensorless FOC drives. When designing with this device, budget decoupling on all VDD/VDDCORE pins and verify that the 100 MHz operation is achieved with the intended oscillator configuration, since clock setup directly affects PWM resolution and ADC sampling rates. This page synthesizes distributor pricing from Mouser, DigiKey and LCSC, drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33CK128MC105-E/PT - 16-bit 100MHz DSC 128KB Flash | Microchip
The Microchip Technology DSPIC33CK128MC105-E/PT is a 16-bit Digital Signal Controller (DSC) from the functional-safety (FuSa) dsPIC33CK family, featuring a single 100 MHz dsPIC DSC core, 128 KB (128K x 8) of Flash program memory, 16 KB of RAM, integrated operational amplifiers, a 12-bit ADC, and high-speed PWM, housed in a 48-pin TQFP (7x7 mm) surface-mount package operating from 3 V to 3.6 V. A Digital Signal Controller combines the compute architecture of a microcontroller with DSP-class math capability in a single chip. In the power-management hierarchy, the dsPIC33CK sits between general-purpose MCUs and dedicated DSP ICs: it executes real-time control loops (such as field-oriented motor control or digital power conversion) at speeds that a standard MCU cannot sustain, while retaining the peripherals, interrupt structure, and low cost of an embedded controller. The dsPIC33CK series is Microchip's single-core generation of this category, succeeding the dsPIC33EP family. Key differentiating features of the DSPIC33CK128MC105 include its 100 MIPS-class dsPIC33CK core with DSP instruction extensions, on-chip op-amps that reduce external component count in current-sense circuits, a 12-bit ADC supporting high-speed sampling of control-loop variables, and a high-speed PWM module purpose-built for power conversion topologies. The '-E' suffix denotes an extended temperature grade, and the FuSa qualification support targets safety-oriented designs per IEC functional-safety development flows. Architecturally, the device pairs a 16-bit pipelined CPU with single-cycle MAC and DSP instructions, deterministic interrupt latency for tight control-loop timing, and Flash self-programming for field updates. Memory of 128 KB Flash and 16 KB RAM accommodates complex control algorithms, fieldbus stacks, and diagnostics code simultaneously. Typical applications include brushless DC and PMSM motor drives for industrial automation, digital power supplies (LLC, totem-pole PFC, LLC resonant converters), EV charging and battery-management control boards, and high-performance general embedded control where deterministic real-time behavior is required. Design consideration: operate the device within the specified 3 V to 3.6 V rail and decouple all VDD/VSS pairs with 100 nF ceramics placed directly at the package pins; the 48-TQFP 0.5 mm pitch also demands careful stencil design to avoid solder bridging. This page synthesizes distributor pricing and availability data, drop-in same-family alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet, as of 2026-09-22.