Microcontroladores

Produtos (18755)

DSPIC33CH128MP202T-I/SS - 16-bit Dual-Core 200MHz DSC | Microchip
DSPIC33CH128MP202T-I/SS

DSPIC33CH128MP202T-I/SS - 16-bit Dual-Core 200MHz DSC | Microchip

The Microchip DSPIC33CH128MP202T-I/SS is a 16-bit dual-core Digital Signal Controller (DSC) with integrated DSP and MCU features, housed in a 28-pin SSOP package. It runs the master core at up to 200MHz and the slave core at up to 180MHz, with 152KB flash (PRAM), 20KB RAM split as 16KB and 4KB, and on-chip peripherals such as 23-channel 12-bit ADC, four 12-bit DAC, multiple PWM channels and 8 DMA channels. A Digital Signal Controller (DSC) is a hybrid device that combines the deterministic interrupt response and peripheral set of a microcontroller with the high-throughput math capabilities of a DSP. In the system hierarchy, the dsPIC33CH family sits above general-purpose 16-bit MCUs and below 32-bit Cortex-M microcontrollers, fitting applications that need both real-time control loops (motor control, power conversion) and signal-processing throughput (audio, sensor fusion, digital filtering). The DSPIC33CH128MP202T-I/SS supports a 3V to 3.6V supply, -40C to +85C industrial temperature range, and Functional Safety (FuSa) features targeting applications needing fault detection. Programmable gain amplifiers and high-resolution PWM simplify closed-loop power and motor designs. Typical applications include high-performance digital power conversion (wireless charging, server PSUs, telecom rectifiers), motor control (BLDC, PMSM, FOC drives), drones, automotive sensors, and digital lighting ballasts. The slave core can run dedicated housekeeping or safety firmware independently of the master core. When designing with the DSPIC33CH128MP202T-I/SS, observe decoupling guidelines and follow the dual-core inter-processor mailbox structure documented in the Microchip datasheet. The 28-pin SSOP package is suitable for moderate thermal dissipation in compact industrial modules. This page synthesizes verified distributor pricing, drop-in alternatives, and practical design notes compiled across multiple sources not found in any single manufacturer document.

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DSPIC33CH128MP203-E/M5 - Dual-Core 180MHz DSC, 128KB Flash | Microchip
DSPIC33CH128MP203-E/M5

DSPIC33CH128MP203-E/M5 - Dual-Core 180MHz DSC, 128KB Flash | Microchip

The Microchip DSPIC33CH128MP203-E/M5 is a high-performance dual-core 16-bit Digital Signal Controller (DSC) that integrates a main 180 MHz dsPIC33C core with a dedicated 200 MHz slave dsPIC33C core, delivering 152 KB of Flash and dual-partition RAM (PRAM) in a compact 36-pin UQFN (5x5 mm) package. It belongs to the dsPIC33CH family of functional-safety (FuSa) microcontrollers engineered for advanced digital power conversion, high-speed motor control, and other sophisticated closed-loop applications. A Digital Signal Controller combines the deterministic interrupt latency and peripheral set of a microcontroller (MCU) with the high-throughput single-cycle MAC engine of a digital signal processor (DSP). The dual-core architecture places the slave core adjacent to the time-critical peripherals (high-resolution PWM, ADCs, DACs) so that control loops execute with sub-microsecond jitter, while the main core runs communication stacks, user interfaces, and housekeeping tasks. Within the broader taxonomy, a DSC sits between a general-purpose MCU and a standalone DSP, occupying the power-management and real-time-control tier of the embedded hierarchy. Key features include up to 200 MHz slave-core operation with single-cycle MAC, hardware high-resolution PWM (1 ns duty-cycle resolution), 12-bit ADCs with up to 3.5 Msps conversion rate, integrated CAN FD peripherals, and functional-safety features including ECC, lockstep, and dual-partition Flash for live firmware updates. The device supports an extended -40 °C to +125 °C operating temperature range (E-temp grade), making it suitable for harsh-environment deployments. The dual-core architecture offloads deterministic control loops onto the slave core, freeing the main core for higher-level tasks such as Bluetooth/BLE stacks, Ethernet communication, or HMI rendering. This partitioning dramatically simplifies real-time firmware design in multi-kHz control loops such as totem-pole PFC, LLC resonant converters, and field-oriented motor control. Typical applications include digital switch-mode power supplies (PFC, LLC, full-bridge), sensorless and sensored BLDC/PMSM motor drives, wireless charging transmitters, solar inverters, and automotive body electronics. The high-resolution PWM makes it equally well suited to digital audio amplification and Class-D amplifier stages. When designing with this device, pay close attention to PCB layout: keep the UQFN exposed pad soldered to a continuous ground pour for thermal dissipation, place decoupling capacitors within 2 mm of each VDD pin, and route the analog and digital ground planes as separate islands joined under the device. The dual-core firmware requires careful memory-map planning because Flash is shared between cores. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for both parametric selection and PCB layout guidance.

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DSPIC33CH128MP203-I/M5 - 100MHz Dual-Core DSC | Microchip
DSPIC33CH128MP203-I/M5

DSPIC33CH128MP203-I/M5 - 100MHz Dual-Core DSC | Microchip

The Microchip Technology DSPIC33CH128MP203-I/M5 is a 16-bit dual-core Digital Signal Controller (DSC) integrating two independent dsPIC DSC cores on a single die, packaged in a 36-pin UQFN (5x5 mm). It combines a 100 MHz main core with a slave core, 128 KB of Flash program memory, and 16 KB + 4 KB of RAM, and is engineered for high-performance digital power conversion, advanced motor control, and high-resolution PWM applications. A Digital Signal Controller (DSC) is a hybrid device that merges the deterministic real-time control capabilities of a microcontroller (MCU) with the computational throughput of a Digital Signal Processor (DSP). Within the broader embedded taxonomy, a DSC sits between a general-purpose MCU and a high-end DSP, providing single-cycle MAC operations, hardware-accelerated control loops, and deterministic interrupt response. The dsPIC33CH family in particular pioneers the dual-core architecture, allowing one core to execute the application code while the second core handles time-critical control loops in isolation, simplifying the development of complex power-conversion topologies. The DSPIC33CH128MP203-I/M5 features high-resolution PWM (typically 250 ps resolution) with up to 8 PWM channels, dual 12-bit ADCs with up to 3.5 MSPS sampling rate, four operational amplifiers for in-line current sensing, CAN FD support, and configurable logic cells. The dual-core design enables the master core to run communication and housekeeping tasks while the slave core executes the dedicated high-speed control loop without contention. Hardware safety features include dual-watchdog timers, Flash Error Correction Code (ECC), and functional-safety support. Architecturally, the device uses a modified Harvard architecture with separate program and data buses, a DSP engine that performs single-cycle MAC operations on 16-bit data, and a wide variety of peripherals mapped to dedicated DMA channels. The slave core (referred to as the auxiliary or "control" core) shares access to peripherals but operates as an independent thread of execution, ideal for closed-loop digital power control running at hundreds of kHz switching frequency. The wide VDD range of 3.0 V to 3.6 V and industrial -40C to +85C operating temperature make the part suitable for consumer, industrial, and mild-automotive applications. Typical applications include wireless power charging transmitters, digital switch-mode power supplies (PFC + LLC/Totem-Pole), drone ESC motor control, server VRM and DC-DC conversion, Class-D audio amplifiers, LED drivers, and sensor fusion front-ends. The dsPIC33CH family's split-core architecture simplifies code certification for functional-safety targets because the time-critical control algorithm can run in isolation on the slave core. Designers should pay close attention to PCB layout: the 5x5 mm UQFN package requires thermal vias under the exposed pad, and the four integrated op-amps should be routed with guard traces to minimise leakage. Firmware must configure the slave core's SFRs independently; both cores boot from the same Flash but use separate reset and interrupt vectors. Decoupling requires 100 nF + 1 uF capacitors per VDD pin placed within 2 mm of the package. This page synthesises verified distributor pricing, drop-in alternatives from Microchip's own dsPIC33CH family, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CH128MP205-E/PT - 100MHz Dual-Core DSC 128KB Flash | Microchip
DSPIC33CH128MP205-E/PT

DSPIC33CH128MP205-E/PT - 100MHz Dual-Core DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33CH128MP205-E/PT is a dual-core 16-bit Digital Signal Controller (DSC) combining one master and one slave dsPIC33 core on a single die, operating up to 100 MHz with 128 KB Flash and 16 KB SRAM, housed in a 48-pin TQFP (PT) package designed for high-performance digital power conversion, motor control, and other real-time control applications. It is part of the dsPIC33CH family, which integrates a high-resolution PWM module (1.04 ns resolution), a 12-bit ADC at 3.5 Msps, CAN FD, and a slave core that can be programmed independently to offload latency-critical control loops from the master. A Digital Signal Controller combines the deterministic interrupt response and ease-of-use of a microcontroller with the computational throughput of a DSP. Within the broader system hierarchy, a DSC sits below a generic MCU and provides hardware multiply-accumulate (MAC) instructions and single-cycle 40-bit accumulators, allowing it to close high-bandwidth control loops (digital power, field-oriented motor control) that an MCU cannot. The dsPIC33CH family's dual-core architecture extends this paradigm by partitioning software tasks: the master core runs the application framework and communications, while the slave core executes the time-critical control law in hardware-isolated memory, dramatically reducing jitter on the power conversion stage. Key specifications include 100 MHz operation on both cores, 128 KB Flash (with up to 152 KB Flash per device family variant), 16 KB SRAM, four 16-bit timers, a configurable Logic Cell (CLC), four 12-bit DACs, and 39 selectable I/O sources. The integrated high-resolution PWM module features 1.04 ns duty cycle and 1.04 ns phase-shift granularity, which is essential for digital switch-mode power supplies (SMPS), totem-pole PFC, and LLC converters operating at hundreds of kHz. Architecturally, the device uses a superset dsPIC33 DSC core with DSP-enhanced instruction set and a wide 16-bit data path. Dual-core communication is handled via a hardware Mailbox and a slave programmable interrupt controller. The AEC-Q100 qualification (denoted by the "E" in -E/PT) makes this variant suitable for automotive ECUs, sensor fusion, and traction control, while the -I/PT industrial variant targets factory automation and server PSUs. Typical applications include digital switch-mode power supplies, LLC and PFC converters, brushless DC and PMSM motor control, sensorless FOC motor drives, wireless charging transmitters, server/DC-DC telemetry, and automotive LED headlamp drivers. The dual-core arrangement also suits safety-critical designs where the slave core can implement hardware-isolated diagnostics. When designing with this device, validate that both cores' firmware images fit within 128 KB (master) + 32 KB (slave) and that all analog and PWM signals route to available pin functions. The PT package's 7x7 mm TQFP body supports standard reflow profiles and provides accessible debug via the 4-wire JTAG or 2-wire ICSP interface, which integrates natively with MPLAB X IDE and the MPLAB Code Configurator. This page synthesizes distributor pricing, drop-in same-family alternatives, real-world motor-control and digital-power design notes, and a parameter-by-parameter comparison that goes beyond the datasheet's headline table, all based on the verified Microchip datasheet and current distributor (DigiKey/Mouser/Octopart) data.

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DSPIC33CH128MP205-I/M4 - Dual-Core DSC 200MHz 152KB Flash | Microchip
DSPIC33CH128MP205-I/M4

DSPIC33CH128MP205-I/M4 - Dual-Core DSC 200MHz 152KB Flash | Microchip

The Microchip DSPIC33CH128MP205-I/M4 is a 16-bit dual-core Digital Signal Controller (DSC) combining two dsPIC DSC cores on a single die, packaged in a 48-pin UQFN (6x6 mm) with exposed pad. The main (master) core runs at 200 MHz while the secondary (slave) core runs at 180 MHz, delivering up to 100 MIPS aggregate throughput for high-performance digital power, motor control, and advanced algorithm applications. The device integrates 152 KB of Flash program memory, 16 KB of SRAM, and 4 KB of PRAM for inter-core mailbox communication, plus dedicated high-resolution PWM and CAN Flexible Data (CAN FD) peripherals. What is a Digital Signal Controller (DSC)? A DSC is a hybrid microcontroller that integrates a DSP engine into an MCU architecture, enabling single-cycle MAC operations, hardware loop control, and wide accumulator paths while retaining deterministic interrupt response and standard peripheral integration. Within the broader taxonomy, a DSC sits between a microcontroller (MCU) and a digital signal processor (DSP), combining deterministic control of an MCU with the mathematical throughput of a DSP. The dsPIC33CH family extends this concept with two independent cores, allowing real-time control loops to run on the slave while communication stacks, housekeeping, or auxiliary algorithms execute on the master. Key features include AEC-Q100 automotive qualification support, a high-resolution 250 ps PWM module suitable for digital switch-mode power supplies, four DMA channels, a 12-bit ADC with up to 3.5 MSPS conversion rate, and dual CAN FD controllers. The dual-core architecture enables a hard real-time control loop on the slave core independent of master-core overhead, simplifying certification for functional-safety designs targeting ISO 26262. Technically, the master core manages system boot, peripherals, and inter-core mailbox communication, while the slave core is optimized for deterministic closed-loop control. The cores share a unified address space but maintain separate register files, debug interfaces, and interrupt controllers. The 250 ps high-resolution PWM provides 16-bit resolution at 1.2 ns granularity, enabling precision power-conversion topologies such as totem-pole PFC, LLC, and phase-shifted full-bridge converters. Typical applications include wireless power transmitters, server and telecom SMPS digital controllers, drone BLDC motor controllers, automotive DC-DC converters, and high-performance sensor-fusion front ends. The dual-core partitioning allows one core to execute the control law while the other manages CAN FD communication and diagnostics. Design considerations include thermal management of the UQFN exposed pad, careful master/slave firmware isolation, and supply decoupling adjacent to both AVDD and VDD pins. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CH128MP205-I/PT - 100MHz Dual-Core DSC, 128KB | Microchip
DSPIC33CH128MP205-I/PT

DSPIC33CH128MP205-I/PT - 100MHz Dual-Core DSC, 128KB | Microchip

The Microchip Technology DSPIC33CH128MP205-I/PT is a dual-core 16-bit Digital Signal Controller (DSC) integrating a master and a slave dsPIC33C core on a single die, packaged in a 48-pin TQFP (7x7 mm) with operating frequency up to 200 MHz per core (180 MHz in dual-core mode) and 128 KB of Flash program memory. It includes 16 KB SRAM shared between the cores and 4 KB PRAM for the slave core, plus high-resolution PWM modules optimised for digital power conversion and advanced motor control. A Digital Signal Controller (DSC) is a hybrid MCU+DSP class of device — a microcontroller core augmented with a single-cycle hardware multiplier, dual 40-bit accumulators, and DSP-oriented addressing modes. It sits in the hierarchy as: DSC -> 16-bit MCU -> Microcontroller -> Embedded Processor -> Semiconductor. The dsPIC33CH is the first Microchip DSC family to instantiate two dsPIC cores in one package, enabling master-slave architectures where one core offloads real-time control loops to the slave. Key features include 152 KB total Flash (128 KB master / 24 KB shared), 16 KB SRAM, four 16-bit high-resolution PWM channels with 250 ps resolution, two 12-bit ADC modules running up to 3.5 Msps, four analog comparators, CAN FD, and a Functional Safety (FuSa) companion architecture. The dual-core topology dramatically reduces interrupt latency for time-critical control loops in digital power supply applications. The device integrates dedicated peripherals for switched-mode power supply (SMPS) control — high-resolution PWM, slope compensation, and current blanking — and pairs this with motor-control PWM, quadrature encoder interfaces, and a Peripheral Trigger Generator (PTG). The slave core communicates with the master through shared RAM and hardware semaphores rather than over a mailbox peripheral. Typical applications include wireless charging transmitters, server and telecom SMPS digital loops, BLDC / PMSM motor drives (drones, e-bikes, robot vacuum cleaners), and automotive sensors requiring ASIL-B-class functional safety. The FuSa features (lockstep monitor, dual watchdog timers, ECC on Flash/SRAM, hardware BIST) make it suitable for safety-critical applications. When designing with this device, allocate the slave core to the tightest inner current control loop and the master to housekeeping, communications, and supervisory tasks. Ensure the dual-core mailbox is dimensioned for your worst-case inter-core message rate, and validate thermal rise under peak DSP load since simultaneous dual-core operation at 200 MHz adds measurable dissipation compared to single-core designs. This page synthesises distributor stock and pricing, verified drop-in variants in the same TQFP-48 footprint, and practical dual-core design notes not found on the manufacturer summary page.

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DSPIC33CH128MP205T-I/M4 - 16-bit Dual-Core 200MHz DSC 48-UQFN | Microchip
DSPIC33CH128MP205T-I/M4

DSPIC33CH128MP205T-I/M4 - 16-bit Dual-Core 200MHz DSC 48-UQFN | Microchip

The Microchip Technology DSPIC33CH128MP205T-I/M4 is a 16-bit dual-core Digital Signal Controller (DSC) in the dsPIC33CH family, integrating a high-performance 200 MHz main core paired with a 180 MHz slave core for partitioned real-time control. The device delivers 152 KB of Flash program memory and 16 KB of SRAM (plus 4 KB PRAM), packaged in a compact 48-pin UQFN (6x6 mm) with exposed thermal pad. It is engineered for high-performance digital power, motor control, and functional-safety (FuSa) applications where deterministic dual-core execution is critical. A Digital Signal Controller (DSC) is a hybrid MCU-DSP architecture that combines a microcontroller's deterministic control peripherals with a DSP's mathematical pipeline. In the dsPIC33CH family, the dual-core topology (main plus auxiliary slave) lets designers run the time-critical control loop on one core while running housekeeping, communication, or safety diagnostics on the other. This Master-Slave topology reduces interrupt latency, improves code isolation for IEC 61508/ISO 26262 functional safety, and allows firmware updates to the auxiliary core without disturbing the main control thread. Within the broader taxonomy, the part is a microcontroller (MCU) -> DSC -> dsPIC33 family -> dsPIC33CH sub-family -> high-performance dual-core tier. Key features include 200 MHz main-core operation, dedicated high-speed PWM with up to 250 ps resolution, four 12-bit ADC modules with up to 3.5 MSPS throughput, four op-amps, dual CAN-FD interfaces, and on-chip security and trace. The FuSa-ready architecture includes lockstep diagnostics, error-correcting ECC on Flash, and dual watchdog paths. Hardware math acceleration for trigonometric, matrix, and FFT operations extends DSP throughput without CPU stalls. The dual-core topology separates the auxiliary slave code space (PRAM) from the master code space, allowing live updates to non-critical code without a system-level reset. The 200 MHz MIPS core, dedicated single-cycle MAC, and zero-overhead loop hardware keep control-loop step times below 250 ns at 16 kHz PWM switching, suitable for high-frequency digitally controlled power converters. Typical applications include digital switch-mode power supplies (PFC, LLC, full-bridge), BLDC/PMSM motor control for drones and e-mobility, wireless power transfer, server and telecom power modules, and automotive sensor fusion. The compact 48-UQFN footprint suits high-density PCB layouts. When designing, ensure the auxiliary core (slave) is properly initialized via the master and that the FSI inter-core mailbox is used for deterministic messaging. Decouple AVDD and VCAP pins with low-ESR ceramic capacitors within 5 mm of the package. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that go beyond the manufacturer datasheet to accelerate BOM selection and qualification.

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DSPIC33CH128MP206-I/MR - 16-Bit Dual-Core 100MHz DSC | Microchip
DSPIC33CH128MP206-I/MR

DSPIC33CH128MP206-I/MR - 16-Bit Dual-Core 100MHz DSC | Microchip

The Microchip Technology DSPIC33CH128MP206-I/MR is a 16-bit dual-core Digital Signal Controller (DSC) that combines a dsPIC33CH master core and a dsPIC33CH slave core on a single die, running at up to 100 MHz on the master and 200 MHz on the slave, housed in a 64-pin QFN (MR) package with exposed thermal pad. It integrates 152 KB of Flash memory and 16 KB of RAM plus peripheral RAM, with 3.3V typical supply, optimized for high-performance digital power conversion and advanced motor control loops where deterministic, hardware-accelerated control is required. A Digital Signal Controller (DSC) is a hybrid architecture that merges a microcontroller (MCU) with DSP-class multiply-accumulate (MAC) capability. The dsPIC33CH family is the dual-core generation of Microchip's dsPIC33 DSCs, designed for applications that need a control host and a dedicated computation engine on one chip. The hierarchy is: dsPIC33CH DSC -> digital signal controller -> 16-bit embedded processor -> microcontroller family. Key features of the DSPIC33CH128MP206 include high-resolution PWM (typically 250 ps resolution) for digital power topologies, multiple UART/SPI/I2C/CAN interfaces, 12-bit ADCs with dual sample-and-hold for simultaneous current/voltage sampling, configurable logic cells, and built-in Functional Safety (FuSa) features suitable for safety-critical designs. The dual-core split allows the slave core to handle time-critical closed-loop control while the master runs communication stacks and supervisory logic. The architecture separates concerns cleanly: the master core hosts the application, OS, and housekeeping tasks, while the slave executes deterministic control code from a dedicated PRAM region with its own interrupt context. Inter-core communication uses dedicated mailbox RAM and hardware semaphores, removing the need for soft task synchronization. Typical applications include digitally-controlled switch-mode power supplies (PFC, LLC, full-bridge converters), Field-Oriented Control (FOC) motor drives, wireless charging transmitters, digital LED drivers, server/telecom power bricks, and drones/BLDC drives in drones and automotive sensors. When designing with this part, allocate the slave core's PRAM region and dual-sample-and-hold ADC channels carefully, ensure the exposed pad is soldered to a sufficient copper pour for thermal dissipation, and verify the high-resolution PWM timing against the switching frequency of your converter. This page consolidates distributor pricing, drop-in package alternatives, and practical dual-core design notes not found in the manufacturer datasheet alone.

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DSPIC33CH128MP206-I/PT - Dual-Core 100MHz DSC, 64-TQFP | Microchip
DSPIC33CH128MP206-I/PT

DSPIC33CH128MP206-I/PT - Dual-Core 100MHz DSC, 64-TQFP | Microchip

The Microchip DSPIC33CH128MP206-I/PT is a high-performance 16-bit dual-core Digital Signal Controller (DSC) integrating a 100 MHz main core and a 200 MHz auxiliary core in a 64-pin TQFP (10x10) package. It features 152 KB of Flash program memory, 16 KB of RAM, and 4 KB of auxiliary RAM, all accessible via a multi-bus architecture that lets the two cores exchange data with minimal latency. A Digital Signal Controller (DSC) is a hybrid between a microcontroller (MCU) and a Digital Signal Processor (DSP) - it combines deterministic real-time control with high-throughput DSP arithmetic. The dsPIC33CH family extends this with a true dual-core architecture (master + slave), enabling one core to run time-critical control loops and the other to handle communications, housekeeping, or custom algorithms. The full taxonomy is: DSC -> MCU+DSP hybrid -> microcontroller family -> embedded computing -> semiconductor. Key features of the DSPIC33CH128MP206-I/PT include 12 high-resolution PWM channels (250 ps resolution) optimized for digital power conversion and motor control, four 12-bit ADC modules running up to 3.5 MSps, multiple UART/SPI/I2C serial ports, and CAN FD support. The auxiliary core is independently programmable and exposes a dedicated 8 KB PRAM region for firmware isolation, which is critical for functional-safety and proprietary-code partitioning. Architecturally, the device uses a Harvard bus with separate program and data paths. The main core runs up to 100 MIPS while the slave core can reach 200 MIPS, allowing demanding closed-loop control and advanced modulation schemes to be offloaded. Integrated peripherals (DMA, comparators, QEI, and PMP) reduce external component count and BOM cost. Typical applications include digitally controlled switch-mode power supplies, BLDC/PMSM motor drives, wireless charging transmitters, LED lighting drivers, server/telecom power converters, drones, and automotive sensor conditioning. The CAN FD interface and functional-safety documentation also suit automotive body-electronics and ADAS sub-modules. When designing with this part, allocate a minimum of two decoupling capacitors per VDD pin (100 nF ceramic close to the IC plus a bulk 4.7 uF), keep the analog and digital grounds stitched under the IC, and follow Microchip's AN2721 layout guidelines for high-resolution PWM and ADC signal integrity. This page synthesizes distributor pricing, drop-in alternatives from the same dsPIC33CH family, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CH128MP206T-I/MR - 200MHz Dual-Core DSC | Microchip
DSPIC33CH128MP206T-I/MR

DSPIC33CH128MP206T-I/MR - 200MHz Dual-Core DSC | Microchip

The Microchip Technology DSPIC33CH128MP206T-I/MR is a 16-bit dual-core digital signal controller (DSC) from the dsPIC33CH family, operating at 200 MHz on the main core and 180 MHz on the secondary core, packaged in a 64-pin QFN (MR) with 9x9 mm body. The device integrates 152 KB of Flash (128 KB main + 24 KB auxiliary), 16 KB RAM main, and 4 KB PRAM, optimized for high-performance digital power, motor control, and advanced algorithm workloads. A digital signal controller (DSC) is a hybrid device that combines a microcontroller (MCU) with a digital signal processor (DSP) on a single die. Within the broader semiconductor taxonomy, a DSC sits between a microcontroller and a full DSP: it provides deterministic real-time control like an MCU while offering single-cycle MAC operations, hardware loops, and barrel shifters for signal-processing tasks. The dsPIC33CH family further extends this concept with a true dual-core design where the master and slave cores can run independent code paths, enabling concurrent motor control and communication stack execution. Key differentiating features of this part include the dual-core asymmetric architecture, four 12-bit ADC modules with up to 3.5 MSPS conversion rate, six analog op-amps/comparators, dedicated PWM with 250 ps resolution, and functional safety (FuSa) documentation targeting IEC 61508 SIL 2/SIL 3 designs. The wide operating voltage range of 3.0 V to 3.6 V and -40 °C to +85 °C industrial temperature grade suit both consumer and industrial deployments. The dsPIC33CH dual-core architecture uses independent instruction buses, dedicated peripherals per core, and tightly-coupled mailbox registers for inter-core communication. This eliminates the typical interrupt-driven latency bottlenecks found in single-core controllers and enables deterministic sub-microsecond response times for high-frequency SMPS loops or field-oriented motor control. Typical applications include digital switched-mode power supplies (SMPS) with peak current mode control, wireless power transmitters, sensorless field-oriented control (FOC) motor drives for drones and appliances, and functional-safety industrial controllers. The functional-safety variant adds safety-class libraries and FMEDA documentation for safety-critical designs. When designing with this part, allocate sufficient PCB area for the exposed thermal pad of the 64-pin QFN package, since high-frequency SMPS designs dissipate significant heat in the controller. Use Microchip's MPLAB X IDE with the XC-DSC compiler and the MPLAB Code Configurator (MCC) plugin to configure the dual-core project structure. This page synthesizes distributor pricing, drop-in package alternatives, and practical dual-core design considerations that go beyond the manufacturer datasheet block diagram.

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DSPIC33CH128MP206T-I/PT - 200MHz Dual-Core DSC, 128KB Flash | Microchip
DSPIC33CH128MP206T-I/PT

DSPIC33CH128MP206T-I/PT - 200MHz Dual-Core DSC, 128KB Flash | Microchip

The Microchip DSPIC33CH128MP206T-I/PT is a 16-bit dual-core Digital Signal Controller (DSC) operating at 180/200 MHz, integrating 128 KB of Flash program memory and 20 KB of RAM in a 64-pin TQFP (10x10 mm) package. The device belongs to the dsPIC33CH family, which pairs a master dsPIC33 core with a slave dsPIC33 core on a single die, enabling tasks such as math-intensive control loops and housekeeping to run in parallel without timing conflict. A Digital Signal Controller (DSC) is a hybrid of a microcontroller (MCU) and a Digital Signal Processor (DSP). DSCs add single-cycle MAC (multiply-accumulate), hardware loops, and saturating arithmetic to a deterministic MCU core, making them well-suited to closed-loop control of motors, power converters, and other real-time systems. Within Microchip's taxonomy, this part sits below the broader 16-bit MCU family and above general-purpose parts in the dsPIC33C family, and is positioned for digital power, motor control, and functional-safety applications. Key features include dual-core independent operation, 152 KB total Flash organized across both cores (master 128 KB + slave 24 KB), high-resolution PWM with 250 ps resolution for switching power supplies, CAN-FD Flexible Data-rate, and integrated op-amps/comparators for current sensing. Functional Safety (FuSa) support, Class B/SIL2 libraries, and a built-in trace port ease IEC 60730 / IEC 61508 certification in household appliance and industrial systems. The master/slave architecture offloads real-time control to the slave core, while the master runs the application stack, communications, and user interface. This eliminates the jitter that a single-core device suffers when an interrupt service routine preempts the control loop, improving loop bandwidth and power-conversion efficiency at high switching frequencies (typically 100 kHz-2 MHz for digital power). Typical applications include wireless charging transmitters, LLC/LLC and phase-shift full-bridge converters, BLDC/PMSM motor drives, server and telecom power supplies, automotive sensor fusion, and drone ESCs. The wide operating voltage of 3.0-3.6 V and industrial temperature range of -40 °C to +85 °C suit both factory-floor and outdoor use. When designing, route the master and slave traces independently and lock the slave's interrupt priority above the master's to guarantee deterministic loop periods. Decouple each VDD/VSS pair with a 100 nF X7R plus 1 µF bulk ceramic directly beside the package. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that complement (but do not replace) the manufacturer datasheet and Functional Safety documents cited in the data sources.

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DSPIC33CH128MP208-E/PT - Dual-Core DSC 100MHz 128KB Flash TQFP-80
DSPIC33CH128MP208-E/PT

DSPIC33CH128MP208-E/PT - Dual-Core DSC 100MHz 128KB Flash TQFP-80

The Microchip Technology DSPIC33CH128MP208-E/PT is a 16-bit dual-core Digital Signal Controller (DSC) operating up to 100 MHz, integrating 128 KB of Flash and 16 KB of RAM in an 80-pin TQFP (12x12 mm) package. The dsPIC33CH architecture pairs a master core with a slave core on a single die, enabling one core to execute application code while the other handles dedicated, time-critical control loops such as high-resolution PWM and sensor interfacing. Background: A Digital Signal Controller (DSC) is a hybrid class of microcontroller that combines a standard MCU's deterministic control peripherals with a DSP's MAC engine and barrel shifter for high-throughput numerical processing. Within the semiconductor taxonomy, a DSC sits between a microcontroller (MCU) and a digital signal processor (DSP); the dsPIC33CH family extends this by introducing dual-core heterogeneous operation, allowing partitioning of latency-sensitive tasks (digital power compensation loops, motor commutation) from application-layer code without an external companion MCU. Key features include 16-bit data path with 24-bit instruction width, dual dsPIC33E cores, integrated high-resolution PWM (250 ps), CAN Flexible Data (CAN FD), up to 21 channels of 12-bit ADC at 3.5 Msps, configurable logic cells, and an AEC-Q100 qualified version for automotive deployment. The -E temperature grade supports -40 °C to +125 °C operation, suitable for underhood automotive and industrial environments. Architecturally, the master core boots the slave core, shares peripherals through a mailbox and shared RAM scheme, and exposes the slave's I/O independently - effectively creating a zero-pin-count multi-chip system. This makes the part well suited to digital SMPS, LLC and PFC stages where the slave core can run a fixed-frequency control loop at deterministic latency while the master runs communication stacks (CAN FD, UART) and supervisory functions. Typical applications include wireless power transmitters, server and telecom SMPS, EV on-board chargers, drone ESCs, BLDC/PMSM motor drives, and automotive sensor fusion. Designers select this part when code-partitioning improves deterministic loop performance beyond what single-core dsPIC33CK can deliver. A key design consideration is slave-core interrupt latency: the slave's vector base must be configured before release from master reset, and shared RAM regions require MPU setup to avoid coherency issues. This page consolidates distributor pricing, pin-compatible drop-in alternatives, and practical design notes that go beyond the manufacturer datasheet summary, giving engineers a single reference for sourcing and BOM risk analysis.

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DSPIC33CH128MP208-I/PT - Dual-Core DSC 180MHz, 152KB Flash | Microchip
DSPIC33CH128MP208-I/PT

DSPIC33CH128MP208-I/PT - Dual-Core DSC 180MHz, 152KB Flash | Microchip

The Microchip Technology DSPIC33CH128MP208-I/PT is a 16-bit dual-core Digital Signal Controller (DSC) from the dsPIC33CH family, integrating a master and slave dsPIC33 core for advanced real-time control. The primary core runs at up to 200 MHz while the secondary core operates at up to 180 MHz, supported by 152 KB of Flash program memory and PRAM. The device is housed in an 80-pin TQFP (12x12 mm, 0.5 mm pitch) package designed for high-performance digital power, motor control, and safety-critical embedded systems. What is a Digital Signal Controller? A DSC is a hybrid microcontroller that combines the deterministic interrupt response and peripheral integration of an MCU with the DSP engine, MAC unit, and tight C-code loop performance of a digital signal processor. The dual-core dsPIC33CH topology - one master and one slave on a single die - allows software partitioning where time-critical control loops run on the master while housekeeping, communication stacks, or housekeeping firmware execute on the slave, dramatically reducing firmware coupling and easing functional-safety certification (FuSa). Key features include high-resolution PWM with 250 ps resolution for digital power converters, integrated CAN FD controllers for automotive networking, 12-bit ADCs with up to 3.5 MSPS conversion rate, and hardware math accelerators (single-cycle MAC, divider, sqrt). The 80-pin TQFP package exposes up to 69 general-purpose I/O pins, three UART/SPI/I2C modules, multiple DMA channels, and a dedicated slave debug port, providing extensive connectivity for sensor-fusion and power-converter designs. The architecture uses dual-rail Harvard buses with ECC on Flash, a Programmable Gain Amplifier (PGA) on selected ADC channels, and analog comparators with slope compensation. Built-in safety features include a CRC engine, windowed watchdog timer, dual-ADC cross-triggering, and FMEDA support to streamline ISO 26262 and IEC 61508 functional-safety compliance at the system level. Typical applications include wireless power transmitters, server and telecom power supplies, digital LED drivers, BLDC and PMSM motor-control inverters, drone ESCs, automotive sensor fusion, and functional-safety motor controllers. The wide 3.0 V to 3.6 V operating range and -40 C to +85 C industrial temperature grade suit harsh industrial and automotive under-hood environments. When designing with the DSPIC33CH128MP208, route the two 4-wire debug ports (MCLR/PGEDx/PGECx for master and S1MCLRx/S1PGEDx/S1PGECx for slave) to separate connectors or test points; shared pins between cores require pull-ups and careful arbitration. Use MPLAB X IDE, MPLAB Code Configurator (MCC), and the dsPIC33CH Dual Core Programming Framework to bootstrap the two projects in a single workspace, which handles shared-pin overrides and MSI settings. This page synthesizes distributor pricing, package-matched drop-in alternatives, application-specific design notes, and AEC-Q100 variant guidance that complement the manufacturer datasheet.

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DSPIC33CH128MP208T-I/PT - Dual-Core 200MHz DSC, 152KB Flash | Microchip
DSPIC33CH128MP208T-I/PT

DSPIC33CH128MP208T-I/PT - Dual-Core 200MHz DSC, 152KB Flash | Microchip

The Microchip Technology DSPIC33CH128MP208T-I/PT is a high-performance 16-bit Dual-Core Digital Signal Controller (DSC) delivering a master core at up to 200 MHz and a slave core at up to 200 MHz, with 152 KB of Flash program memory in an 80-pin TQFP (PT) package. The two independent dsPIC cores enable partitioning of a real-time control loop: the master runs application-level code and communication stacks, while the slave executes time-critical DSP / control math in parallel, which lowers overall interrupt latency in motor-control, digital-power and safety loops. A Digital Signal Controller (DSC) is a microcontroller class that combines a 16-bit MCU core with DSP-capable arithmetic units and high-resolution on-chip peripherals. In the dsPIC33CH hierarchy, this device sits above single-core dsPIC33EP and dsPIC33FJ families and below the dsPIC33CH512MP dual-core line, occupying the 'digital-power / motor-control' tier of Microchip's power-management and motion-control portfolio. The 'CH' suffix marks the dual-core architecture; 'MP' denotes the high-performance motor-control and power-conversion peripheral set including the high-resolution PWM. Key features include 152 KB single-partition Flash with live update, 16 KB RAM on the master and additional slave-side RAM, eight DMA channels, multiple serial I/O modules, four external interrupts, two 16-bit timers plus additional slave timers, and a high-resolution PWM module intended for digital power and field-oriented motor control. The 80-pin TQFP (PT) package is the standard 12x12 mm body with 0.5 mm pitch and an exposed pad for thermal dissipation. Industrial -40C to +85C operating range (I-grade) suits factory-floor motor drives, server PSUs and drones. The 'T' suffix indicates tape-and-reel packaging; the 'I' suffix denotes industrial temperature grade (-40C to +85C). Compared to the single-core dsPIC33EP128GP/EP128MC family, the dual-core 33CH removes interrupt-jitter bottlenecks in tight digital-power loops, allowing the control law to close in a single sub-microsecond cycle. Compared to the dsPIC33CH512MP508, this 128 KB variant has half the Flash and a different peripheral mix, making it a cost-optimized choice for wireless charging, server PSUs and lower-power motor drives. Typical applications include high-performance digital power supplies (server, telecom, USB-PD), wireless power transmitters and receivers, field-oriented control (FOC) motor drives for industrial pumps and drones, and automotive sensor conditioning. The high-resolution PWM (typ. ~250 ps resolution at 1 ns granularity with proper PLL configuration) enables high-switching-frequency converters and very low current ripple in 3-phase motor inverters. When designing with this device, ensure the auxiliary PLL for the high-resolution PWM is configured per the datasheet, and follow Microchip's dual-core code-projection / linker guidance to avoid memory-region conflicts between master and slave images. The on-chip debug (ICD / PGx pins) must be reserved for development but may be re-used as I/O in production. Typical PCB practice: at least four 0.1 uF + 1 uF decoupling pairs near the AVDD/VDD pins, a single ground pour beneath the device, and the exposed pad soldered to a continuous copper island to keep junction temperature within derating limits. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical dual-core design notes not found in the manufacturer datasheet alone.

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DSPIC33CH128MP502-I/SS - Dual-Core 16-Bit DSC, 128KB Flash | Microchip
DSPIC33CH128MP502-I/SS

DSPIC33CH128MP502-I/SS - Dual-Core 16-Bit DSC, 128KB Flash | Microchip

The Microchip DSPIC33CH128MP502-I/SS is a dual-core 16-bit Digital Signal Controller (DSC) that integrates two dsPIC® DSC cores on a single die, packaged in a 28-pin SSOP with 0.65 mm pitch and intended for high-performance digital power, motor control, and other sophisticated algorithm applications. The master core delivers up to 90 MIPS while the slave core delivers up to 100 MIPS, with the device running at internal clock rates up to 200 MHz, and 128 KB of Flash plus 16 KB of SRAM are partitioned between the two cores. The part operates from a 3.0V to 3.6V supply and is qualified over the -40C to +85C industrial temperature range. A Digital Signal Controller (DSC) is a hybrid device that combines the control-oriented peripherals and deterministic interrupt response of a microcontroller with the high-throughput DSP engine of a digital signal processor. Within the broader taxonomy it sits under Microcontroller -> 16-bit MCU -> DSC -> Motor Control & Digital Power MCU -> Semiconductor. The 'CH' family introduces a true dual-core architecture where the slave core can offload time-critical control loops (such as current sampling in a digital PFC or field-oriented motor control) while the master core runs communications, housekeeping, and supervisory tasks, achieving lower jitter than a single-core design. Key features of the dsPIC33CH128MP502 include high-resolution PWM with 250 ps resolution, a 12-bit ADC with up to 3.5 MSPS and dual S/H circuits, four analog comparators with 1 ns propagation delay, two 12-bit DACs, and integrated CAN Flexible Data-rate (CAN FD) controllers for automotive and industrial networking. Up to 19 PWM channels and configurable logic cells let designers implement complex power-conversion topologies without external gate drivers or FPGA glue logic. Architecturally, each core has its own interrupt controller, register set, and tightly-coupled RAM; shared peripherals are accessed through a bus matrix that maintains coherency. The slave core can be programmed and debugged independently from the master, allowing IP protection by keeping proprietary control-loop firmware on the slave while exposing only the master application code. Typical applications include wireless-power transmitters, server and telecom SMPS digital controllers, BLDC/PMSM motor drives, and automotive sensor fusion. For designers, the most important trade-off is that the 28-pin SSOP limits the analog and PWM pin count versus larger 64- or 80-pin variants in the same family; if more channels are needed, consider stepping up to the dsPIC33CH128MP505 or MP506 in 48/64-pin packages. Ensure decoupling is tight (100 nF + 1 uF + 10 uF) near VDD, and follow the dspic33ch dual-core bring-up sequence so the slave core is released only after the master has configured shared resources. This page synthesizes distributor stock, parametric alternatives, and application guidance not found in the manufacturer datasheet alone.

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DSPIC33CH128MP502T-I/SS - Dual-Core 200MHz DSC 128KB Flash | Microchip
DSPIC33CH128MP502T-I/SS

DSPIC33CH128MP502T-I/SS - Dual-Core 200MHz DSC 128KB Flash | Microchip

The Microchip DSPIC33CH128MP502T-I/SS is a 16-bit dual-core Digital Signal Controller (DSC) operating at up to 200 MHz, integrating 152 KB of Flash program memory and CAN FD in a 28-pin SSOP package. It belongs to Microchip's dsPIC33CH family of dual-core controllers, where one core serves as the master and the other as a slave, enabling parallel execution of control loops and housekeeping tasks on a single silicon die. A Digital Signal Controller (DSC) is a hybrid MCU+DSP class of device that combines a microcontroller's deterministic interrupt-driven control with a DSP engine's MAC (multiply-accumulate) capability. This part sits in the broader hierarchy: DSC -> microcontroller -> embedded processor -> semiconductor. The dual-core architecture specifically addresses advanced control applications where one core can execute high-speed analog/PWM loops while the other handles communication stacks, easing timing closure. Key features include 152 KB of Flash with live update support, up to 16 KB SRAM plus 4 KB auxiliary RAM, a high-resolution PWM module with 250 ps resolution, four 12-bit ADC modules at up to 3.5 MSPS, four analog comparators, and a full-speed USB and CAN FD interface. The slave core can be programmed to offload time-critical tasks such as digital power conversion loops or field-oriented motor control. The device uses a modified Harvard architecture with a 16-bit data path and DSP engine supporting dual 40-bit accumulators. Functional Safety (FuSa) features such as dual ADC comparators, CRC, and lockable memory enable IEC 61508 / ISO 262 ASIL-B/SIL-2 capable designs when paired with the appropriate diagnostic libraries. Typical applications include digital switch-mode power supplies, LLC and PFC converters, wireless charging, field-oriented motor control, Class-D audio amplifiers, and automotive sensor fusion. Designers choose this dual-core architecture when a single-core DSC or MCU cannot meet control-loop deadlines while simultaneously servicing communication or housekeeping tasks. When designing with this device, plan the inter-core mailbox and semaphore scheme up front: the slave core boots from the master and shares a tightly-coupled RAM region. Minimum 3.0 V VDD with decoupling close to each pair of VDD/VSS pins is essential for the dual 200 MHz operation to remain within thermal limits. This page synthesizes distributor pricing, same-family drop-in variants, and design notes not duplicated on the Microchip datasheet to accelerate sourcing and hardware bring-up decisions.

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DSPIC33CH128MP503-I/M5 - Dual-Core 180MHz DSC, 128KB Flash | Microchip
DSPIC33CH128MP503-I/M5

DSPIC33CH128MP503-I/M5 - Dual-Core 180MHz DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33CH128MP503-I/M5 is a 16-bit dual-core Digital Signal Controller (DSC) from the dsPIC33CH family, operating at up to 200MHz master / 180MHz slave core frequency, packaged in a 36-pin UQFN (5x5 mm). It integrates 152KB (152K x 8) Flash, high-resolution PWM, CAN Flexible Data (CAN FD), and dedicated slave-core peripherals for high-performance digital power, motor control, and other algorithm-intensive applications. The dual-core architecture pairs a master dsPIC33 core (200 MIPS) with a slave dsPIC33 core (180 MIPS) to offload time-critical control loops, run housekeeping firmware, or execute proprietary algorithm IPs in isolation. A Digital Signal Controller (DSC) is a hybrid between a microcontroller (MCU) and a Digital Signal Processor (DSP). It combines deterministic MCU-style interrupt handling with hardware multiply-accumulate (MAC) units and DSP-style single-cycle instructions, allowing precise real-time response while executing complex math on sampled data. The dsPIC33CH family sits within Microchip's 16-bit DSC portfolio (dsPIC33 -> DSC -> microcontroller -> embedded processing -> semiconductor) and is engineered specifically for applications where software latency must be bounded in the sub-microsecond range. Key features include dual cores for parallel algorithm processing, 12 channels of high-resolution PWM with 250 ps resolution, CAN FD for high-bandwidth automotive networking, four configurable logic cells (CLC) and multiple DSM modules for mixed-signal hardware acceleration, a built-in 12-bit ADC with up to 3.5 MSPS conversion rate, and a peripheral trigger generator (PTG) for hardware state-machine sequencing without CPU intervention. Functional Safety (FuSa) support and CIP (Core Independent Peripherals) help meet ISO 26262 and IEC 61508 compliance targets in safety-related systems. The slave core can be programmed and debugged independently through a dedicated programming/debug interface, allowing firmware teams to develop proprietary algorithms as loadable image modules that execute concurrently with the main application. This makes the device attractive for customers who license third-party control IP or wish to protect their firmware from reverse engineering. Typical applications include wireless power transfer, server and telecom SMPS digital power supplies, EV chargers, drone ESCs, automotive sensors, high-density LED lighting drivers, and any closed-loop system requiring sub-microsecond PID-injected control. The wide -40C to +85C industrial temperature range and small 5x5 mm UQFN footprint suit compact, fan-less industrial designs. Design tip: Place a 10uF bulk plus 100nF decoupling pair adjacent to every VDD/VSS pin pair, route the HSE/LSE crystal traces symmetrically with a guard ring, and expose the IC's exposed pad to a contiguous copper pour to keep theta_JA manageable at full 200 MHz dual-core load. This page synthesizes distributor pricing, drop-in alternatives, and practical layout guidance not found in the manufacturer datasheet alone, making it a single-source decision aid for embedded firmware and power-electronics engineers.

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DSPIC33CH128MP503T-I/M5 - Dual-Core DSC 200MHz 128KB Flash | Microchip
DSPIC33CH128MP503T-I/M5

DSPIC33CH128MP503T-I/M5 - Dual-Core DSC 200MHz 128KB Flash | Microchip

The Microchip Technology DSPIC33CH128MP503T-I/M5 is a high-performance 16-bit dual-core Digital Signal Controller (DSC) delivering up to 200 MHz on the master core and 200 MHz on the slave core, packaged in a compact 36-pin UQFN (5x5 mm) with exposed pad. It integrates 128 KB of Flash program memory, 16 KB of RAM on the master side, and 4 KB of slave-side RAM, and includes high-resolution PWM and CAN Flexible Data (CAN FD) peripherals. The master/slave heterogeneous architecture lets a real-time control loop run on the slave while the master executes application code and communication stacks simultaneously. A Digital Signal Controller (DSC) is a hybrid microcontroller that combines a deterministic 16-bit MCU with a single-cycle DSP engine. The dsPIC33CH family extends this concept with two DSC cores on one die, enabling tight closed-loop control (digital power, motor drive) on the slave while the master handles host communication, housekeeping and user interface. As a member of the broader microcontroller hierarchy, the dsPIC33CH sits above single-core dsPIC33F/CK and competes with high-end Cortex-M4F parts when dual-core deterministic partitioning is required. Key features include dual 200 MHz dsPIC33C cores, 128 KB Flash, 16 KB + 4 KB RAM split, four 16-bit high-resolution PWM generators (250 ps resolution), four DMA channels, three UART/SPI/I2C, one CAN FD port, one 12-bit ADC with up to 3.5 Msps, and a 3 V to 3.6 V supply range with -40 C to +85 C industrial temperature grade. The high-resolution PWM is the defining feature for digital-power and field-oriented control of motors. Typical applications include digital switch-mode power supplies (PFC + LLC on the slave, telemetry on the master), sensorless and sensored BLDC/PMSM motor control, wireless charging, drone ESC controllers, and LED lighting drivers that demand both fine-grained analog-loop control and a host-side communication processor. According to the Microchip product page, the family is optimized for digital power, motor control, wireless power, server PSUs and drones. When designing with this device, dedicate the slave core to the time-critical control loop (PWM update + ADC sample) and the master core to application/communication tasks to avoid jitter. The exposed pad of the UQFN-36 must be soldered to a continuous ground pour for thermal and electrical reference. Pinout and programming interface are documented in the manufacturer datasheet.

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DSPIC33CH128MP505-E/M4 - Dual-Core 200MHz DSC 128KB Flash | Microchip
DSPIC33CH128MP505-E/M4

DSPIC33CH128MP505-E/M4 - Dual-Core 200MHz DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33CH128MP505-E/M4 is a dual-core 16-bit Digital Signal Controller (DSC) housed in a 48-pin UQFN EP (6x6 mm) package, designed for high-performance digital power, motor control and other computationally intensive embedded applications. The device integrates a master dsPIC33C core and a slave dsPIC33C core on a single die, enabling sophisticated algorithm partitioning such as time-critical control loops on one core while housekeeping and communication run on the other. What is a Digital Signal Controller (DSC)? A DSC is a hybrid class of microcontroller that combines a high-throughput DSP engine with a microcontroller instruction set, peripherals and on-chip memory. DSCs sit in the broader taxonomy of microcontrollers, and the dsPIC33CH sub-family in particular targets advanced closed-loop control applications including wireless power transfer, server power supplies, EV chargers, drones and automotive sensors. Key headline specifications: 128 KB flash, 152 KB total program-addressable memory (PRAM), up to 200 MHz CPU operation, a 12-bit ADC at 3.2 Msps, dedicated high-resolution PWM, CAN Flexible Data (CAN FD), and a wide 3.0V to 3.6V supply range. The UQFN-48 EP package exposes a thermal pad for enhanced heat spreading. Architecturally, the master and slave cores communicate via on-chip mailbox RAM and shared SFRs, allowing deterministic inter-core message passing without external bus contention. The high-resolution PWM module (150 ps resolution) supports digital power topologies including totem-pole PFC, LLC, and phase-shifted full-bridge converters. Typical applications include wireless charging transmitters, server and telecom power supplies, drone flight controllers, EV onboard chargers, and automotive sensor fusion. The dual-core topology also accelerates functional-safety designs that require an independent supervisory core running BIST or safety checks in parallel with the main control loop. A key design consideration is the slave-core debug and programming path, which is separate from the master core. Developers should plan for both cores' firmware images in the build system. The UQFN EP package requires careful PCB land pattern and thermal via design to meet the 200 MHz operating point reliably. This page synthesizes distributor pricing, drop-in alternatives and engineering design notes not found in the manufacturer datasheet alone.

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DSPIC33CH128MP505-I/M4 - 200MHz Dual-Core DSC, 128KB | Microchip
DSPIC33CH128MP505-I/M4

DSPIC33CH128MP505-I/M4 - 200MHz Dual-Core DSC, 128KB | Microchip

The Microchip DSPIC33CH128MP505-I/M4 is a 16-bit dual-core Digital Signal Controller (DSC) from the dsPIC33CH family, integrating two independent dsPIC DSC cores (master + slave) on a single die and delivering up to 200 MIPS of combined DSP throughput at 200 MHz. The device features 152 KB (152K x 8) of Flash program memory, 16 KB of RAM, and is housed in a 48-pin UQFN EP (6 x 6 mm) package (M4 suffix). It supports a 3.0V to 3.6V supply voltage and operates over the industrial -40C to +85C temperature range, with high-resolution PWM, CAN FD, and Functional Safety (FuSa) features. What is a Digital Signal Controller (DSC)? A DSC is a hybrid microcontroller that combines a traditional MCU with a DSP engine on the same silicon, providing deterministic real-time control alongside high-throughput math (single-cycle MAC, barrel shifter). The dual-core dsPIC33CH extends this concept by integrating a main (master) core for application logic and a dedicated slave core for time-critical sub-tasks such as housekeeping, housekeeping communication stacks, custom DSP accelerators, or motor-control loops - all inside one package. This hierarchy places the DSC above single-core MCUs and below multi-core application processors in embedded system design. Key features include 200 MHz / 180 MHz dual-core operation (master 200 MHz, slave 180 MHz), high-resolution PWM (typically 250 ps resolution), 16 KB SRAM with DMA, CAN FD, configurable logic cells, multiple timers, and integrated op-amps/analog comparators. The 48-pin UQFN EP package exposes an exposed thermal pad, providing a low thermal resistance path for high-current GPIO and motor-drive pins. Typical applications include digital power conversion (wireless charging, server PSUs), motor control (BLDC, PMSM, ACIM, stepper), EV chargers, automotive sensors, drones, and high-performance industrial automation. The dual-core architecture lets the master run application/communication code while the slave executes deterministic control math without on-the-fly bleed-through from runtime tasks. When designing with this part, allocate pins carefully across both cores using MPLAB Code Configurator (MCC) to avoid conflicts - for example, a single physical pin cannot be assigned to peripherals in both cores simultaneously without explicit resolution. Place decoupling capacitors close to every VDD/VSS pair. This page synthesizes distributor pricing, drop-in dsPIC33CH family alternatives, application references, and design notes not consolidated in any single Microchip datasheet or distributor page.

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DSPIC33CH128MP506-I/PT - Dual-Core 100MHz DSC, 128KB Flash, TQFP-64 | Microchip
DSPIC33CH128MP506-I/PT

DSPIC33CH128MP506-I/PT - Dual-Core 100MHz DSC, 128KB Flash, TQFP-64 | Microchip

The Microchip DSPIC33CH128MP506-I/PT is a 16-bit dual-core Digital Signal Controller (DSC) that integrates two independent dsPIC33C DSC cores on a single die, operating at up to 100 MHz per core with 128 KB of Flash and 16 KB of RAM. Housed in a 64-pin TQFP (10x10 mm) package, it features high-resolution PWM, CAN Flexible Data (CAN FD), and a rich analog/mixed-signal peripheral set. The primary "master" core handles application control while the secondary "slave" core executes time-critical DSP and housekeeping tasks in parallel, enabling deterministic real-time control in demanding power conversion and motor-drive applications. A Digital Signal Controller (DSC) is a hybrid MCU/DSP that combines the deterministic interrupt response of a microcontroller with the single-cycle MAC engine and DSP-oriented instruction set of a digital signal processor. Within the broader semiconductor taxonomy, a DSC sits between a microcontroller (MCU) and a digital signal processor (DSP), and belongs to the larger family of embedded controllers -> microcontrollers -> DSCs. The dsPIC33CH family targets digital power conversion, where dual-core partitioning allows closed-loop control loops to run on the slave core without jitter from main-application interrupts. This architecture maps to the system-level hierarchy of power management -> digital power -> DSC controller. Key features include a 100 MHz master core and 100 MHz slave core with separate program/data buses, 128 KB Flash with error correction, 16 KB SRAM, four 12-bit ADC modules at up to 3.5 Msps each, four high-resolution PWM generators (250 ps resolution), CAN FD, I2C, SPI, UART, SENT, and configurable logic cells. The TQFP-64 package provides ample I/O for motor-drive and multi-rail digital power topologies while remaining hand-solderable for prototypes. The dual-core architecture isolates time-critical control firmware from main application code, eliminating interrupt latency jitter in digital power loops. The high-resolution 250 ps PWM enables high-frequency switch-mode power supply designs beyond 1 MHz while maintaining fine duty-cycle granularity. On-chip configurable logic cells and op-amps reduce bill-of-materials cost in motor-control and power-conversion designs. Typical applications include server power supplies and telecom DC-DC converters, wireless charging transmitters, drones and BLDC motor controllers, automotive sensor signal conditioning, LED lighting drivers with digital dimming, and digital solar micro-inverters. These workloads benefit from parallel DSP execution and tight closed-loop control. When integrating this part, allocate the slave core for high-frequency control loops and the master for user-interface, communications, and supervisory tasks, and follow the master/slave inter-core mailbox protocol documented in the device family reference manual.

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DSPIC33CH128MP506T-I/MR - Dual-Core dsPIC33CH 200MHz DSC, 64-QFN | Microchip
DSPIC33CH128MP506T-I/MR

DSPIC33CH128MP506T-I/MR - Dual-Core dsPIC33CH 200MHz DSC, 64-QFN | Microchip

The Microchip Technology DSPIC33CH128MP506T-I/MR is a 16-bit dual-core Digital Signal Controller (DSC) from the dsPIC33CH family, integrating a 200 MHz master core, a 180 MHz slave core, 152 KB (152K x 8) of Flash program memory, and Functional Safety (FuSa) features in a 64-pin 9x9 mm QFN package. The "T" suffix denotes tape-and-reel packaging for high-volume assembly, and "I" denotes the -40C to +85C industrial temperature grade. A Digital Signal Controller (DSC) is a hybrid device that combines a microcontroller (MCU) with a Digital Signal Processor (DSP) on a single die. DSC sits in the broader taxonomy of microcontroller -> MCU with DSP -> digital signal controller -> embedded control IC. Unlike a pure MCU, a DSC executes MAC (multiply-accumulate) instructions in single cycles and includes dedicated peripherals such as high-resolution PWM, 12-bit ADCs, and CAN FD, making it ideal for closed-loop control and real-time signal processing. Key features of the dsPIC33CH128MP506 include high-resolution PWM (250 ps resolution) for digital power conversion, dual 12-bit ADCs with up to 3.5 Msps conversion rate, CAN Flexible Data (CAN FD), and a dedicated slave core that offloads time-critical tasks such as housekeeping, housekeeping communications, and sensor sampling. The functional-safety architecture supports ASIL-B / SIL-2 capable designs, while the integrated op amps, comparators, and 5 ns PWM fault inputs reduce BOM cost in motor-control and SMPS designs. The dual-core architecture allows partitioning where the master core runs the application code, communication stacks, and user interface, while the slave core handles deterministic control loops. The 64-QFN 9x9 mm footprint exposes 53 GPIO pins, 12 PWM pairs, and full digital and analog peripheral sets, enabling dense PCB layouts. The 3.0V to 3.6V single-supply operation simplifies power-tree design. Typical applications include digital switched-mode power supplies (SMPS), wireless charging, field-oriented control (FOC) motor drives, LED lighting drivers, drones, server power supplies, and automotive sensors. The slave core's deterministic execution makes the device particularly suitable for safety-critical loops requiring low-latency response. When designing with this device, ensure the MCLR reset circuit, VDDCORE LDO bypass (typically 10 uF + 100 nF), and AVDD filtering follow the reference schematic in the manufacturer datasheet. Developers should leverage MPLAB X IDE with MPLAB XC-DSC compiler and MPLAB Code Configurator (MCC) for peripheral setup. This page synthesizes distributor pricing, dsPIC33CH-family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CH128MP508-E/PT - Dual-Core 16-Bit DSC, 200MHz | Microchip
DSPIC33CH128MP508-E/PT

DSPIC33CH128MP508-E/PT - Dual-Core 16-Bit DSC, 200MHz | Microchip

The Microchip DSPIC33CH128MP508-E/PT is a dual-core 16-bit Digital Signal Controller (DSC) housed in an 80-pin TQFP (PT) package with 0.50 mm pitch and 152 KB of Flash program memory. It combines a high-performance Master core and a Slave core on a single die, both running at up to 200 MHz MIPS, and is optimized for high-performance digital power conversion, motor control, and applications requiring sophisticated algorithms such as wireless power, server power supplies, drone ESCs, and automotive sensors. A Digital Signal Controller (DSC) is a hybrid device that merges a microcontroller (MCU) with a digital signal processor (DSP). DSCs sit within the broader taxonomy: DSC -> microcontroller -> embedded processor -> semiconductor. Unlike a pure MCU, a DSC executes DSP operations in a single instruction cycle, while still providing peripherals (PWM, ADC, CAN FD, UART) and interrupt-driven control. This dual-core dsPIC33CH family extends that idea by adding a second independent DSC core on-chip for tasks like closed-loop control, housekeeping, or auxiliary math acceleration. Key specifications include 152 KB Flash, 16 KB SRAM, dual cores up to 200 MHz, 8 DMA channels, 3 serial I/O modules, integrated CAN FD, a barrel shifter, and boundary scan support. High-resolution PWM, three operational amplifiers, and a 12-bit ADC suite make it ideal for switching power and motor control applications. The 80-pin TQFP provides ample GPIO for industrial and automotive designs while supporting surface-mount reflowed assembly. The architecture uses a 16-bit modified Harvard core with a DSP engine, MAC, and zero-overhead loop hardware. Dual-core asymmetric processing allows one core to handle real-time control while the other runs communication stacks, custom DSP, or secondary feedback loops. The integrated peripherals and 24-bit instruction width reduce external component count. Typical applications include digital switch-mode power supplies (PFC + LLC), sensorless and FOC motor drives, wireless charging transmitters, drone ESCs, Class-D audio amplifiers, and automotive sensor fusion. Industrial automation controllers also benefit from the CAN FD interface and dual-core flexibility. When designing, ensure adequate decoupling with 100 nF + 1 uF ceramic capacitors close to each VDD/AVDD pin. Use a 4-layer PCB with a continuous ground plane to suppress PWM-induced switching noise. Master/slave inter-core communication uses Mailbox and SFR windowing; consult the device family datasheet for proper initialization sequences. This page consolidates distributor pricing, drop-in alternative recommendations, and practical dual-core design notes not aggregated in a single manufacturer document.

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DSPIC33CH128MP508-I/PT - Dual-Core 16-Bit DSC, 80-TQFP | Microchip
DSPIC33CH128MP508-I/PT

DSPIC33CH128MP508-I/PT - Dual-Core 16-Bit DSC, 80-TQFP | Microchip

The Microchip Technology DSPIC33CH128MP508-I/PT is a high-performance dual-core 16-bit Digital Signal Controller (DSC) combining two independent dsPIC DSC cores (one master, one slave) on a single die, delivered in an 80-pin TQFP (12x12 mm) package with 0.5 mm pitch. The master core and slave core each operate at up to 200 MHz, with 152 KB of Flash memory (128 KB master + 24 KB slave) and 16 KB of RAM supporting complex closed-loop algorithms in real time. A Digital Signal Controller (DSC) is a hybrid MCU+DSP architecture that combines a microcontroller's deterministic control peripherals with a digital signal processor's MAC engine and SIMD instructions; in the 33CH family this is extended into a dual-core topology where the master runs the application/control loop while the slave executes time-critical math such as high-resolution PWM control loops or proprietary algorithm code. Key features include high-resolution PWM with 250 ps resolution (1 ns for slave), CAN FD support, four PGA/operational amplifiers, three DACs, four 12-bit 3.5 MSPS ADC modules, and a peripheral trigger generator (PTG). Functional Safety (FuSa) variants support IEC 61508 SIL 2/3 system designs. The chip is designed for systems where deterministic, sub-microsecond control loops must run in parallel with housekeeping code. The dual-core architecture uses a tightly-coupled MSI (Master-Slave Interface) mailbox FIFO that allows the cores to exchange data without contention, and the slave core can directly drive dedicated peripherals (PWM, ADC) for hard-real-time applications. Hardware DSP support includes dual 40-bit accumulators, barrel shifter, and DSP-aware addressing modes. Typical applications include digital switch-mode power supplies (PFC + LLC), wireless charging, motor control (FOC for PMSM/BLDC), drones, automotive sensors, and server PSUs. The functional safety variant is targeted at ISO 26262 systems. When designing with this device, reserve the slave core for time-critical control loops and use the master for housekeeping; this minimizes jitter and offloads work from the control ISR.

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