Microcontroladores

Produtos (18756)

DSPIC33CH512MP205-E/PT - 100MHz Dual-Core DSC, 512KB Flash | Microchip
DSPIC33CH512MP205-E/PT

DSPIC33CH512MP205-E/PT - 100MHz Dual-Core DSC, 512KB Flash | Microchip

The Microchip DSPIC33CH512MP205-E/PT is a 16-bit dual-core Digital Signal Controller (DSC) from the dsPIC33CH family, integrating a 90 MIPS master core and a 100 MIPS slave core on a single die for high-performance, real-time control and DSP workloads. It ships in a 48-pin TQFP (7x7) package with 584 kB of Flash, 48 kB + 16 kB RAM, and runs up to 200 MHz on the dual-core complex while targeting high-resolution PWM and CAN Flexible Data-rate (CAN FD) applications. The 'E' suffix denotes an extended -40C to +125C industrial temperature grade, and the '/PT' suffix identifies the TQFP-48 package. A Digital Signal Controller is a hybrid architecture that fuses a microcontroller's deterministic, interrupt-driven control logic with a DSP's MAC-unit-rich arithmetic pipeline. In the dsPIC33CH family this is taken further with two independent cores that communicate through a tightly-coupled mailbox RAM and shared peripherals, allowing one core to execute a fast control loop (FOC motor commutation, for example) while the other runs application code, communication stacks, or housekeeping tasks in parallel. Key features include integrated high-resolution PWM (typically 250 ps step), four DMA channels, multiple UART/SPI/I2C interfaces, CAN FD, an on-chip 12-bit ADC, and functional safety (FuSa) hardware that simplifies IEC 60730 / Class B compliance for home appliances and industrial drives. The slave core can be field-updated independently of the master, enabling secure in-application firmware updates without halting the control loop. Typical applications include field-oriented control (FOC) of PMSM and BLDC motors, digital power conversion (PFC, LLC, full-bridge converters with high-resolution PWM), sensorless motor control, automotive body and pump controllers, functional-safety appliances, and industrial drives requiring deterministic dual-core partitioning. The dual-core topology halves latency for critical loops and allows system-level safety isolation between cores. When designing with this device, partition the firmware clearly between master (control) and slave (application or housekeeping) cores to fully exploit the dual-core architecture. Use Microchip's MPLAB X IDE with the XC-DSC compiler and dsPIC33CH SDK to configure inter-core mailboxes, DMA, and high-resolution PWM. Decouple AVDD/AVSS+AVDD/AVSS- ADC rails with 100 nF and 10 uF ceramic capacitors placed within 5 mm of the pins for clean converter sampling. This page synthesizes distributor pricing, parametric cross-references, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CH512MP205-I/M4 - 100MHz Dual-Core 512KB Flash DSC | Microchip
DSPIC33CH512MP205-I/M4

DSPIC33CH512MP205-I/M4 - 100MHz Dual-Core 512KB Flash DSC | Microchip

The Microchip DSPIC33CH512MP205-I/M4 is a 16-bit dual-core Digital Signal Controller (DSC) operating at up to 100 MHz, packaged in a 48-pin UQFN (M4) 6x6 mm housing with 512 KB of Flash program memory and 49 KB RAM. It integrates two independent dsPIC DSC cores (a 100 MIPS primary core and a 90 MIPS secondary slave core) on a single die, allowing the designer to separate real-time control tasks from housekeeping code in hardware. A Digital Signal Controller is a hybrid device that combines the deterministic interrupt response and bit-manipulation capabilities of a microcontroller with the computational throughput of a DSP engine. It belongs to the broader category of embedded processors (microcontroller -> 16-bit MCU -> DSC -> embedded processor) and is engineered specifically for high-performance motor control, digital power conversion, and other time-critical closed-loop applications where both DSP math and MCU-level peripherals are required on one chip. Key features highlighted by the manufacturer include high-resolution PWM (typically 250 ps resolution), a 12-bit ADC with up to 3.5 MSPS conversion rate, four DAC outputs, four op-amps/comparators on-chip, and CAN FD support. The dual-core architecture lets the secondary core offload tasks such as housekeeping communication, sensor decoding, or housekeeping state machines, while the primary core runs the control loop. This separation reduces code complexity and improves determinism versus single-core systems. Architecturally, the device uses a modified Harvard architecture with separate program and data buses and a single-cycle hardware multiplier/accumulator. Process technology is CMOS, and the device supports an industrial temperature range of -40 °C to +85 °C in this -I (industrial) grade variant. Per the manufacturer product page the family targets precision motor control, digital power, and functional-safety-capable systems. Typical applications include field-oriented control (FOC) of PMSM/BLDC motors, on-board EV chargers, telecom rectifier modules, server/AI power-supply digital control, LED drivers, and industrial inverters. Choose this part when you need dual-core isolation without adding a second MCU to the BOM. Design consideration: the dual-core architecture exposes inter-processor communication (IPC) primitives through shared memory and mailbox registers - allocate dedicated flash regions per core in the project linker script to avoid memory-map conflicts. Layout attention to the exposed pad (EP) of the UQFN is mandatory for thermal dissipation in motor-drive stages. This page synthesizes current distributor stock, dual-core DSC family positioning, and design notes that go beyond the manufacturer datasheet to help engineers evaluate this dual-core part against single-core MCUs.

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DSPIC33CH512MP205-I/PT - Dual-Core DSC, 100 MIPS, 512KB Flash | Microchip
DSPIC33CH512MP205-I/PT

DSPIC33CH512MP205-I/PT - Dual-Core DSC, 100 MIPS, 512KB Flash | Microchip

The Microchip Technology DSPIC33CH512MP205-I/PT is a high-performance dual-core 16-bit Digital Signal Controller (DSC) from the dsPIC33CH family, delivering 90 MIPS on the master core and 100 MIPS on the slave core for a combined throughput up to 200 MIPS. It integrates 512 KB of Flash program memory and 73 KB of SRAM in a 48-pin TQFP (7x7 mm) package with an operating voltage range of 3.0V to 3.6V and an industrial temperature range of -40C to +85C. A Digital Signal Controller is a hybrid MCU+DSP class device that combines a deterministic microcontroller core with a single-cycle MAC DSP engine, enabling tightly-coupled control loops and high-rate signal processing on a single chip. The dsPIC33CH family escalates this concept with a heterogeneous dual-core architecture where the slave core offloads time-critical DSP, math, and peripheral management while the master core handles application logic, communication stacks, and housekeeping — a pattern that replaces external companion DSP chips in cost-sensitive motor control and digital power designs. Key features include dual dsPIC DSC cores with independent DSP engines, integrated High-Resolution PWM (HRPWM) with 250 ps resolution, multiple CAN FD interfaces, 12-bit ADC modules at up to 3.5 Msps, and configurable logic cells for hardware event sequencing. The 512 KB Flash supports live update of the slave core code from the master, enabling in-field firmware partitioning and secure code isolation between cores. Typical applications include high-performance motor control (PMSM, BLDC, ACIM), digital power conversion (totem-pole PFC, LLC, phase-shifted full-bridge), industrial servo drives, EV traction inverters, and high-density LED lighting drivers. The dual-core split lets the slave run a 100 kHz control loop while the master manages Ethernet, UART diagnostics, and HMI updates without task-jitter. According to the manufacturer datasheet, AEC-Q100 Grade 1 qualified variants (DSPIC33CH512MP505 family) extend operation to +150C junction for automotive under-hood applications. When designing with this device, partition DSP-heavy work onto the slave core early in the firmware architecture and reserve the master for communication, state machines, and supervisory logic. Use the on-chip High-Resolution PWM with the dedicated 16-bit timer base to keep switching edge jitter below 2 ns in digital-power feedback loops. For motor control, leverage the integrated op-amps and 12-bit ADC for current sensing without external analog front-end ICs.

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DSPIC33CH512MP205T-I/M4 - dsPIC33CH Dual-Core DSC, 100MHz, 512KB | Microchip
DSPIC33CH512MP205T-I/M4

DSPIC33CH512MP205T-I/M4 - dsPIC33CH Dual-Core DSC, 100MHz, 512KB | Microchip

The Microchip DSPIC33CH512MP205T-I/M4 is a 16-bit dual-core Digital Signal Controller (DSC) from the dsPIC33CH family, operating at up to 200 MHz with 100 MIPS per core and housed in a 48-pin UQFN (6x6 mm) package. The device integrates 584 KB of Flash program memory and dual-core PRAM (48 KB master + 16 KB slave), targeting high-performance, precision closed-loop motor control and digital power conversion. A Digital Signal Controller (DSC) is a hybrid MCU/DSP architecture that combines a microcontroller's deterministic peripheral control with a digital signal processor's math throughput. Within the Microchip taxonomy, dsPIC33CH sits between dsPIC33CK (single-core high-performance) and dsPIC33EP (general-purpose DSC), and below TMS320 families from TI in pure DSP throughput. The CH family specifically enables a master-slave dual-core design where the slave handles time-critical control loops while the master manages communications, housekeeping, and application logic - reducing interrupt latency and jitter in hard real-time systems. Key features of the DSPIC33CH512MP205T-I/M4 include Functional Safety (FuSa) hardware support, dual 16-bit dsPIC DSC cores (master + slave), integrated DSP engine with MAC operations, advanced motor-control PWMs, high-speed 12-bit ADCs, and a rich set of communication peripherals (CAN-FD, I2C, SPI, UART). The -40C to +85C industrial temperature grade supports factory-floor deployment. The "T" suffix indicates Tape & Reel packaging. The dual-core architecture allows the slave core to execute the high-speed control loop (FOC for motors or current-mode control for power supplies) deterministically, while the master core handles Modbus/CAN communication stacks, system diagnostics, and FuSa monitoring. This decouples control-bandwidth requirements from application-layer workloads - a key advantage over single-core MCUs in latency-sensitive systems. Typical applications include field-oriented control (FOC) of PMSM/BLDC motors, on-board EV chargers, server fans, industrial pumps, digital PFC/total-harmonic stages, and functional-safety-critical appliances. When designing with this device, reserve the slave core exclusively for hard real-time loops and dedicate the master to communications and supervisory tasks to fully exploit the deterministic architecture.

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DSPIC33CH512MP205T-I/PT - Dual-Core DSC 512KB Flash TQFP-48 | Microchip
DSPIC33CH512MP205T-I/PT

DSPIC33CH512MP205T-I/PT - Dual-Core DSC 512KB Flash TQFP-48 | Microchip

The Microchip DSPIC33CH512MP205T-I/PT is a 16-bit dual-core Digital Signal Controller (DSC) featuring a master core running at 200 MHz / 100 MIPS and a slave core at 180 MHz / 90 MIPS, integrated in a 48-pin TQFP (7x7 mm) package. It combines 512 KB of program Flash with 48 KB of RAM and an additional 4 KB PRAM for slave-core messaging, delivering up to 584 kB total addressable memory for high-performance digital signal processing applications. A DSC (Digital Signal Controller) is a hybrid device that merges the deterministic real-time control of a microcontroller with the computational throughput of a Digital Signal Processor (DSP). In the broader taxonomy, a DSC sits between an MCU and a DSP, supporting single-cycle MAC instructions and saturating arithmetic, while retaining on-chip peripherals such as ADCs, PWMs, and communication interfaces. The dsPIC33CH sub-family further extends this concept by integrating two cores on one die - allowing concurrent closed-loop control and high-level supervisory tasks within a single chip. Key features of this device include dual independent cores with separate debugging ports, 12-bit ADC with up to 3.5 MSPS throughput, high-resolution PWM with 250 ps resolution for precision power conversion, CAN FD and multiple UART/SPI/I2C interfaces, and Functional Safety (FuSa) features for IEC 60730-class applications. The 48-pin TQFP package supports an industrial operating temperature range of -40C to +85C and is powered from 3.0 V to 3.6 V. The architecture combines a 16-bit modified Harvard bus with DSP-specific accumulators and barrel shifters, achieving deterministic interrupt latency under 10 cycles. The master core handles communications and main control loops, while the slave core can execute time-critical DSP tasks such as field-oriented motor control or digital power conversion without contending with system software. This partitioning shortens firmware development cycles and enables modular certification strategies for safety-critical designs. Typical applications include field-oriented control (FOC) motor drives, digital switched-mode power supplies, solar inverters, EV chargers, and industrial PLCs. The wide peripheral integration reduces external component count, making it a strong fit for compact motor-control and power-conversion boards where PCB area is at a premium. When designing with this device, ensure that the master and slave core debug headers are correctly assigned and that the dedicated VDD/VSS pins for each ADC are properly decoupled. A 100 nF plus 10 uF capacitor stack placed within 5 mm of the AVDD pins is required to meet ADC SNR specifications. This page synthesizes distributor pricing, drop-in same-family alternatives, parametric comparisons, and practical decoupling/thermal design notes not found in the manufacturer datasheet, giving engineers a single decision-ready view of the DSPIC33CH512MP205T-I/PT for control and DSP applications.

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DSPIC33CH512MP206-E/MR - Dual-Core DSC, 512KB Flash | Microchip
DSPIC33CH512MP206-E/MR

DSPIC33CH512MP206-E/MR - Dual-Core DSC, 512KB Flash | Microchip

The Microchip DSPIC33CH512MP206-E/MR is a high-performance dual-core 16-bit Digital Signal Controller (DSC) from the dsPIC33CH family, integrating a 90 MIPS master core and a 100 MIPS slave core in a single 64-pin QFN (9x9 mm) package with exposed thermal pad. The device pairs 512 KB of Flash program memory with 64 KB of PRAM and 16 KB RAM, and runs at up to 200 MHz on the slave core while the master executes at 180 MHz, enabling deterministic time-critical peripheral control alongside DSP signal processing. A Digital Signal Controller is a hybrid microcontroller/DSP class device — in taxonomy it sits between a microcontroller (MCU) and a digital signal processor (DSP), combining deterministic interrupt-driven control loops with hardware multiplier/accumulator-based signal processing. The dsPIC33CH sub-family extends this with a dual-core architecture that physically separates the application control plane (master) from the time-critical peripheral control plane (slave), giving embedded designers the benefits of two processors in one die without an external interconnect. Key features include up to 8 DMA channels, high-resolution PWM (1 ns duty-cycle resolution when paired with the on-chip DAC), up to four 16-bit/24-bit timer/counters, four UART, three SPI, two I2C, and two CAN FD peripherals. Functional-safety (FuSa) diagnostic libraries, ECC on Flash and RAM, and a dedicated slave debugging port are also integrated. The AEC-Q100 grade-1 qualified variant operates from −40 °C to +125 °C. Architecturally, the slave core owns the high-resolution PWM, ADCs and time-critical peripherals, offloading torque-loop or power-loop control in motor-control and digital-power applications; the master core runs the application state machine and communications stacks. The two cores communicate over a mailbox register scheme with deterministic latency. Typical applications include sensorless field-oriented control (FOC) motor drives, on-board EV chargers and DC/DC converters, photovoltaic micro-inverters, audio Class-D amplifiers, and industrial drives requiring functional-safety diagnostics. The wide 3.0 V–3.6 V supply and 64-pin QFN footprint also suit compact high-density power modules. Designers should allocate a 4-layer PCB stack with the exposed pad soldered to a continuous ground copper pour — a properly stitched EP keeps junction temperature well below the 150 °C limit under full peripheral load. This page synthesizes distributor pricing, AEC-Q100 functional-safety trade-offs, and drop-in dsPIC33CH alternatives not found in the manufacturer datasheet, giving procurement and engineering teams a single decision-ready source.

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DSPIC33CH512MP206-E/PT - Dual-Core 16-bit DSC, 512KB Flash | Microchip
DSPIC33CH512MP206-E/PT

DSPIC33CH512MP206-E/PT - Dual-Core 16-bit DSC, 512KB Flash | Microchip

The Microchip DSPIC33CH512MP206-E/PT is a dual-core 16-bit Digital Signal Controller (DSC) combining a 100 MIPS master dsPIC33 core with a 100 MIPS slave core in a single 64-pin TQFP (10x10 mm) package, qualified to the AEC-Q100 automotive standard and rated for -40C to +125C (E-temp) operation. The device integrates 512 KB of Flash program memory plus 48 KB + 16 KB of RAM, eight DMA channels, 16 timers, dedicated high-resolution PWM with up to 250 ps resolution, and a CAN Flexible Data-Rate (CAN FD) controller for high-bandwidth industrial networking. A Digital Signal Controller (DSC) is a hybrid of a microcontroller (MCU) and a Digital Signal Processor (DSP). In the dsPIC33CH hierarchy, dual-core DSCs sit above single-core DSCs and below high-end 32-bit microcontrollers, occupying a critical role in real-time control where deterministic DSP math and fast interrupt response must coexist with peripheral-rich control loops. Key features include dual dsPIC DSC cores running at up to 100 MIPS each (200 MHz), dedicated peripherals assigned independently to each core for true parallel execution, high-resolution PWM (250 ps) ideal for digital power conversion, and integrated CAN FD for high-throughput automotive/industrial communication. The architecture also includes a 12-bit ADC with up to 3.5 MSPS, multiple SPI/I2C/UART interfaces, and Functional Safety (FuSa) features tailored for ISO 26262-capable systems. The dsPIC33CH512MP206-E/PT targets applications where software partitioning between cores improves system safety and responsiveness, such as field-oriented motor control, digital switch-mode power supplies, and functional-safety-critical industrial drives. Typical applications include high-performance BLDC/PMSM motor control (appliance, EV traction auxiliary, industrial servo), digital power conversion (totem-pole PFC, LLC, full-bridge converters), and automotive sensor fusion with safety isolation between control and housekeeping tasks.

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DSPIC33CH512MP206-I/MR - 100MHz Dual-Core 16-bit DSC, 512KB Flash | Microchip
DSPIC33CH512MP206-I/MR

DSPIC33CH512MP206-I/MR - 100MHz Dual-Core 16-bit DSC, 512KB Flash | Microchip

The Microchip dsPIC33CH512MP206-I/MR is a dual-core 16-bit Digital Signal Controller (DSC) operating at up to 100 MHz (200 MIPS primary, 180 MIPS secondary) in a 64-pin QFN (9x9 mm) package with exposed pad. It integrates 512 KB of Flash program memory, 64 KB RAM, and dedicated high-performance peripherals designed for precision closed-loop control. What is a DSC? A Digital Signal Controller (DSC) is a hybrid MCU-DSP architecture that combines a microcontroller's deterministic control peripherals (timers, PWMs, ADCs, digital I/O) with a Digital Signal Processor (DSP) core for high-throughput math. The dsPIC33CH family extends this with a heterogeneous dual-core topology: a master core handles control and communications while a slave core offloads time-critical DSP tasks, mirroring a hypernym hierarchy of DSC -> MCU -> microcontroller -> embedded processor -> semiconductor. Key features of this device include dual independent dsPIC33 cores, high-resolution PWM (250 ps), twelve 16-bit ADCs with up to 3.5 MSps, four 12-bit DACs, four analog comparators with 32 ns propagation delay, CAN FD, three SPI/I2S, four UART, and a parallel master port (PMP). The on-chip op-amps and 5-bit DAC references are tuned for field-oriented control (FOC) loops in motor drives. Architecturally, the device separates the cores onto independent buses with shared memory mailbox for inter-core messaging. This deterministic inter-core communication eliminates the timing jitter of a software RTOS, while each core retains its own DSP engine, register set, and interrupt controller - critical for safety-certified motor control and digital power topologies. Typical applications include high-performance motor control (FOC / PFC), digital switch-mode power supplies (SMPS), wireless battery chargers, renewable energy inverters, and functional-safety (FuSa) industrial systems. The dual-core configuration also enables sensor-fusion and advanced lighting (DALI / DMX) systems where a slave core can run autonomous DSP while the master handles communication. Designers should note that the slave core adds latency on mailbox calls; distribute workload such that the master makes decisions and the slave executes deterministic inner loops. The QFN-9x9 footprint with EP requires thermal vias under the exposed pad - up to 2.7 W dissipation at 85 C is supported with proper PCB copper. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet - a faster reading path for selection, sourcing, and PCB layout decisions on the dsPIC33CH dual-core family.

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DSPIC33CH512MP206-I/PT - 100MHz Dual-Core DSC, 512KB Flash | Microchip
DSPIC33CH512MP206-I/PT

DSPIC33CH512MP206-I/PT - 100MHz Dual-Core DSC, 512KB Flash | Microchip

The Microchip Technology DSPIC33CH512MP206-I/PT is a 16-bit dual-core digital signal controller (DSC) that pairs a 100 MIPS main core with a 100 MIPS slave core on a single die, delivering up to 200 MIPS of aggregated DSP throughput. Housed in a 64-pin TQFP (10x10 mm) package, it integrates 512 KB of Flash program memory, 64 KB of SRAM, and high-resolution PWM peripherals targeted at precision motor control and digital power conversion. The two cores communicate through a dedicated mail-box / SFR inter-core link, enabling deterministic partitioning of control loops across the master and slave cores. A digital signal controller (DSC) is a hybrid MCU/DSP that combines the deterministic interrupt handling and peripheral set of a microcontroller with the single-cycle MAC and DSP engine of a digital signal processor. Within the broader hierarchy, the DSPIC33CH family sits above general-purpose 16-bit PIC MCUs and below 32-bit Cortex-M4F parts, targeting real-time control loops where cycle-accurate math and tight PWM timing are mandatory. Key differentiating specifications include: 100 MIPS per core at 3.0-3.6V operation, integrated high-resolution PWM with 250 ps edge placement, dual 12-bit ADC modules at 3.5 Msps each, CAN-FD, and 4 op-amps plus 4 comparators on-chip. The dual-core topology lets designers run a high-frequency current-control loop on the slave while the master handles communication stacks and state machines, reducing interrupt latency on the critical path. Typical applications span field-oriented control (FOC) of PMSM/BLDC motors, on-board EV chargers, photovoltaic micro-inverters, welding power supplies, and functional-safety industrial drives that benefit from the second core for diagnostic redundancy. The integrated op-amps simplify current-sense signal conditioning directly at the DSC pins. When designing with the DSPIC33CH512MP206-I/PT, allocate the time-critical loop to the slave core and reserve the master for housekeeping, leaving headroom for CAN-FD and EtherCAT-style communication stacks. Decouple AVDD and DVDD separately and use the on-chip op-amps for current sensing to minimize external analog components. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CH512MP208-E/PT - Dual-Core 100MHz DSC, 512KB Flash | Microchip
DSPIC33CH512MP208-E/PT

DSPIC33CH512MP208-E/PT - Dual-Core 100MHz DSC, 512KB Flash | Microchip

The Microchip DSPIC33CH512MP208-E/PT is a dual-core 16-bit Digital Signal Controller (DSC) delivering up to 100 MIPS on the master core and 90 MIPS on the slave core, packaged in an 80-pin TQFP (PT) with 0.50 mm pitch and a 12x12 mm body. It integrates 584 KB of Flash program memory (512 KB Instruction + 72 KB data Flash), 64 KB RAM, and high-resolution PWM with CAN Flexible Data-Rate (CAN FD) peripherals targeting precision motor control and digital power conversion. A Digital Signal Controller is a hybrid device that combines a microcontroller's deterministic interrupt-driven control with a Digital Signal Processor (DSP)'s single-cycle MAC engine. The dsPIC33CH family extends this further by placing two independent dsPIC cores on-chip: the master core manages application code, communication stacks, and the housekeeping peripheral set, while the slave core executes time-critical DSP loops such as field-oriented control (FOC) or power-conversion compensators, communicating with the master through deterministic dual-port RAM and shared mailbox FIFOs. This topology belongs to the broader hierarchy: DSC -> microcontroller -> embedded processor -> semiconductor IC. Key features include dual-core 16-bit architecture, 200 MHz master PLL clock with 180 MHz slave PLL, 16 high-resolution PWM channels with 250 ps resolution, four operational amplifiers and three 12-bit ADCs with up to 40 Msps combined throughput, plus CAN FD and high-speed comparators. Functional-safety features include a windowed watchdog, RAM built-in self-test (MBIST), and a dedicated slave core that can supervise the master, supporting IEC 60730 Class B and helping designers targeting ASIL-B / SIL-1 systems. Architecturally the device uses a Harvard bus with separate program and data paths, dual-issue DSP instructions, and a hardware divider to sustain real-time control loops. The high-resolution PWM (HRPWM) edge placement is generated by a micro-edge delay line, allowing switching frequencies in the multi-MHz range without losing duty-cycle precision - critical for totem-pole PFC, LLC converters, and high-FPM field-oriented motor drives. Typical applications include field-oriented motor control for industrial servo and traction drives, on-board EV charger and totem-pole PFC power supplies, solar inverters with MPPT, audio Class-D amplification, and functional-safety sub-systems. The dual-core split also suits dual-motor drone ESCs and precision robotics where one core drives the kinematics and the second core runs the per-axis current loop. When designing with this part, allocate the slave core exclusively to the deterministic control loop and let the master handle communication, sequencing, and housekeeping. Keep HRPWM analog ground returns short, decouple VDD/VSS close to the package with 100 nF + 1 µF pairs, and follow Microchip AN2721 and TB3138 for slave-core bring-up. This page synthesises distributor pricing, drop-in same-package alternatives, and practical dual-core design notes that go beyond the manufacturer datasheet itself.

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DSPIC33CH512MP208-I/PT - 100MHz Dual-Core DSC | Microchip
DSPIC33CH512MP208-I/PT

DSPIC33CH512MP208-I/PT - 100MHz Dual-Core DSC | Microchip

The Microchip DSPIC33CH512MP208-I/PT is a 16-bit dual-core Digital Signal Controller (DSC) operating at up to 100 MHz, housed in an 80-pin TQFP (PT) package. The device integrates a 90 MIPS master core and a 100 MIPS slave core, both dsPIC33 architecture, with 512 KB Flash program memory, 64 KB RAM, and 8 DMA channels for high-throughput control loops. What is a dual-core DSC? A Digital Signal Controller combines a microcontroller's deterministic control peripherals with a DSP's mathematical throughput on a single die. The dsPIC33CH family extends this concept by partitioning the workload: the master core runs the application, communication stacks, and supervisory tasks, while the slave core executes deterministic real-time loops (motor commutation, power conversion) with its own dedicated peripheral set. Compared with single-core DSCs, dual-core devices reduce interrupt latency, decouple firmware certification boundaries, and enable parallel development of safety-critical and application code. Key features include high-resolution 250 ps PWM with 8 independent outputs, CAN FD, three UART/SPI/I2C pairs per core, and 16 timers. The dual-core architecture supports Functional Safety (FuSa) partitioning where the slave core runs safety functions independently of the main application, and on-chip interconnect enables shared memory for inter-core messaging. Integrated op-amps, comparators, and 12-bit ADC with 40 Msps capability make it suited to high-bandwidth feedback systems. The device is fabricated on a CMOS process, supports operating temperatures from -40 C to +85 C (industrial grade -I), and is housed in a 12x12 mm TQFP-80 package with 0.50 mm pitch. Programming is supported through MPLAB X IDE, MPLAB XC-DSC compiler, and the dsPIC33CH Curiosity development board, with on-chip trace and dual trace/ICE debug paths. Typical applications include field-oriented control (FOC) of PMSM and BLDC motors, digital power conversion (PFC + LLC), advanced LED lighting with adaptive dimming, and industrial drives requiring functional safety. The slave core is well suited to running the safety routine independently while the master core handles the user interface. Designers should pay close attention to pin assignment when using both cores' peripherals, since most signals are multiplexed. Use the Microchip Motor Control Application Framework (MCAF) as a starting point to avoid race conditions in inter-core messaging via the MSI (Master-Slave Interface) shared RAM.

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DSPIC33CH512MP208T-I/PT - 180MHz Dual-Core DSC | 512KB Flash | Microchip
DSPIC33CH512MP208T-I/PT

DSPIC33CH512MP208T-I/PT - 180MHz Dual-Core DSC | 512KB Flash | Microchip

The Microchip DSPIC33CH512MP208T-I/PT is a dual-core 16-bit dsPIC33CH Digital Signal Controller (DSC) combining a 180 MHz main core and a 200 MHz slave core with 584 kB of Flash and PRAM in an 80-pin TQFP (12x12 mm) package. It targets functional-safety (FuSa) and high-performance motor-control, digital-power, and real-time control applications where deterministic dual-core partitioning boosts throughput without compromising determinism. The 'T' suffix indicates tape-and-reel packaging, the 'I' industrial temperature grade spans -40 °C to +85 °C, and the 'PT' suffix specifies the 80-pin TQFP. A Digital Signal Controller (DSC) is a hybrid microcontroller that integrates a high-performance DSP engine with a general-purpose MCU core. DSCs execute single-cycle MAC instructions and dedicated DSP math paths, allowing simultaneous control-loop and signal-processing tasks. Within the broader taxonomy they sit between MCUs (microcontrollers) and full DSPs, occupying the 'real-time control' node in the power management and industrial-automation hierarchy. The dsPIC33CH family is engineered for systems where deterministic time-critical loops (FOC on field-oriented control, PFC, LLC, DCDC) must coexist with housekeeping, communication, and safety diagnostics. Key features include 584 kB of dual-partition Flash with live update, 64 kB SRAM plus 16 kB tightly-coupled PRAM for the slave core, a 12-bit ADC at 3.5 Msps, high-resolution PWM with 250 ps resolution, CAN FD, and integrated op-amps/comparators/DAC. The chip also carries the Microchip Functional Safety hardware roadmap, including lockstep CPU options and a dedicated slave core for safety monitoring and housekeeping. Architecturally, the device couples a 16-bit dsPIC DSC core and an independent slave dsPIC core on a die-interconnect bus. This dual-core structure allows designers to isolate motor-control or power-conversion code on one core while reserving the other for system management, communication, or safety tasks. The high-resolution PWM, fast ADC, and dedicated math accelerator deliver precise switching and current-sampling in tightly-looped converters. Typical applications include field-oriented control (FOC) motor drives, on-board EV chargers, totem-pole PFC power supplies, LLC and phase-shifted DCDC converters, photovoltaic micro-inverters, industrial servo drives, and functional-safety certified appliances. Each application benefits from the dual-core split: the slave core offloads housekeeping so the main core stays in tight control loops. When designing with this DSC, allocate Flash, RAM, and interrupt vectors between the two cores early in the project because the slave core has its own peripheral set and bus bandwidth. Verify board layout keeps analog and switching traces short, place decoupling directly at each VDD/VSS pair, and confirm the production-grade FOC/PFC firmware is profiled on the slave core before committing to pinout. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CH512MP505-E/M4 - 100MHz Dual-Core DSC, 512KB | Microchip
DSPIC33CH512MP505-E/M4

DSPIC33CH512MP505-E/M4 - 100MHz Dual-Core DSC, 512KB | Microchip

The Microchip DSPIC33CH512MP505-E/M4 is a dual-core 16-bit Digital Signal Controller (DSC) in the dsPIC33CH family, integrating a 100 MIPS Main core and a 90 MIPS Secondary core on a single die, packaged in a 48-pin UQFN (6x6 mm) with 512 KB Flash and CAN-FD peripherals. The dual-core architecture enables deterministic real-time control loops with the Secondary core handling time-critical DSP or housekeeping tasks while the Main core runs the application stack, eliminating software scheduling jitter common in single-core MCUs. A Digital Signal Controller (DSC) is a hybrid microcontroller/DSP that combines a microcontroller's deterministic interrupt handling and peripheral integration with a DSP's single-cycle MAC engine and dedicated math instructions; it sits in the product hierarchy between microcontroller (MCU) and digital signal processor (DSP), and is commonly deployed in high-performance motor control, digital power conversion, and precision sensing. The dsPIC33CH family is the dual-core evolution of Microchip's dsPIC33CK/DSC line, designed for systems that need hard real-time partitioning. Key features of the -E/M4 variant include 512 KB program Flash, 72 KB SRAM, a 200 MHz PLL-derived system clock, integrated high-resolution PWM (1 ns edge placement) with 8 output pairs, four 12-bit ADCs with 3.5 MSPS aggregate sampling, two 12-bit DACs, four analog comparators, three op-amps, two CAN-FD modules, four UART/SPI/I2C configurable serial interfaces, and a temperature range of -40C to +125C (-E industrial grade). The 48-UQFN package provides a compact footprint while exposing up to 35 general-purpose I/O and the dedicated Master/Secondary inter-core MSI mailbox for deterministic IPC. On the architectural side, the Main core boots first and can optionally launch the Secondary core from a programmable address, with shared peripherals routed via a programmable crossbar and pin ownership registers that decide which core drives each GPIO at any given moment; the two cores communicate through MSI FIFOs and shared SFRs, allowing hand-off of high-rate control loops without OS overhead. The on-chip 8-channel Event System, CTMU for capacitive touch, and dedicated crypto/hash engines further reduce external component count. Typical applications include field-oriented control (FOC) of PMSM/BLDC motors, totem-pole bridgeless PFC power-factor correction, LLC/phase-shift full-bridge digital power supplies, and functional-safety ASIL-B/ASIL-C capable drive platforms. The dsPIC33CH dual-core pattern is specifically aimed at designs that previously required an external companion DSP or FPGA. When designing with this part, pay close attention to the pin-ownership matrix early in pin allocation, because the Secondary core and Main core cannot simultaneously drive the same GPIO and conflicts must be resolved at boot-time via SFR writes. Layout the 48-UQFN with a continuous GND/PWR pour on the exposed pad for thermal dissipation - this package runs at full speed with up to 200 MHz internal clock and benefits from a 4-layer PCB. This page synthesizes distributor pricing, dual-core vs single-core drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CH512MP505-E/PT - 100MHz Dual-Core DSC | Microchip
DSPIC33CH512MP505-E/PT

DSPIC33CH512MP505-E/PT - 100MHz Dual-Core DSC | Microchip

The Microchip Technology DSPIC33CH512MP505-E/PT is a 16-bit dual-core Digital Signal Controller (DSC) combining a 100 MIPS main core and a 90 MIPS slave core, housed in a 48-pin TQFP (7x7 mm) package, with 512 KB Flash and 48 KB RAM, designed for high-performance precision motor control and digital power conversion. A Digital Signal Controller (DSC) is a hybrid device that merges a microcontroller's peripheral integration with a Digital Signal Processor's (DSP) computational throughput. Within the broader device taxonomy, a DSC sits between Microcontroller (MCU) and Digital Signal Processor (DSP); the dsPIC33CH family extends this further into a dual-core architecture where the main core offloads latency-critical tasks (PWM, ADC sampling, control loops) to the slave core. This dual-core topology is critical for latency-sensitive applications such as field-oriented motor control and LLC resonant converters, where single-core MCUs struggle to meet control-loop deadlines. Key features include integrated high-resolution PWM (1 ns duty resolution), four 12-bit, 3.5 MSPS analog-to-digital converters (ADCs) with up to 36 channels, four analog comparators with 1 ns propagation delay, four operational amplifiers, CAN-FD and I2S interfaces, and 39 general-purpose I/O pins. The 200 MHz maximum operating frequency enables single-cycle MAC operations, which are essential for real-time sinusoidal PWM generation and digital filter computation in closed-loop control. The DSPIC33CH512MP505-E/PT uses a Harvard architecture with separate program and data buses, plus a 16 KB dedicated slave-core RAM block that enables deterministic data exchange between cores without arbitration latency. Built-in hardware features such as PWM fault inputs, QEI for rotary encoders, and the Peripheral Trigger Generator (PTG) simplify firmware and reduce total component count on motor-control boards. AEC-Q100 qualification supports automotive deployment. Typical applications include sensorless field-oriented control (FOC) for three-phase BLDC/PMSM motors, digital totem-pole PFC power factor correction converters, LLC resonant converter control, on-board EV battery chargers, and industrial servo drives. The dual-core architecture allows one core to handle the PFC control loop while the second manages the DC-DC converter loop, ensuring sub-microsecond response. When designing with this device, the slave-core firmware must be loaded into the designated slave Flash region at production time, and the main core must be programmed to invoke the slave before any peripheral hand-off occurs. Decoupling requires at minimum a 0.1 µF ceramic capacitor as close as possible to every VDD/VCAP pin pair. This page synthesizes distributor pricing, drop-in alternatives, and practical dual-core design notes compiled from the Microchip datasheet, MPLAB development ecosystem, and application notes on FOC motor control implementation.

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DSPIC33CH512MP505-I/M4 - Dual-Core 100MIPS DSC, 512KB Flash | Microchip
DSPIC33CH512MP505-I/M4

DSPIC33CH512MP505-I/M4 - Dual-Core 100MIPS DSC, 512KB Flash | Microchip

The Microchip DSPIC33CH512MP505-I/M4 is a dual-core 16-bit Digital Signal Controller (DSC) featuring a 90 MIPS master core and a 100 MIPS slave core in a 48-pin UQFN (6x6 mm) package. It integrates 512 KB of Flash program memory (584 KB total per Mouser description), 48 KB RAM, and a CAN Flexible Data-Rate (CAN FD) controller, making it designed for high-performance precision motor control and digital power conversion. Key features include dual dsPIC DSC cores with integrated DSP engine, dedicated high-resolution PWM modules optimized for field-oriented control (FOC) of motors, and separate peripheral sets assignable to either core via programmable ownership. The slave core can independently execute time-critical control loops while the master core handles communication, housekeeping, or application-layer logic, reducing interrupt latency and enabling tighter torque/speed control loops in switched-mode and PMSM drives. Typical applications include high-performance motor control (PFC + motor on a single chip), digital switch-mode power supplies, photovoltaic inverters, server/lighting ballasts, and audio Class-D amplifiers. The combination of dual-core deterministic partitioning and integrated analog (12-bit ADC, comparators, DAC) makes the device well-suited for systems that previously required two controllers plus inter-MCU communications. When designing with this device, allocate peripheral ownership early: each pin can be assigned as output by only one core at a time, though both cores can monitor it as input. Programming requires MPLAB X IDE with the dsPIC33CH plugin; the Curiosity Development Board (DM330028-2) is the official prototyping platform. Decoupling and ground-pad layout guidance from the manufacturer datasheet must be followed to achieve the rated 100 MIPS slave-core throughput.

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DSPIC33CH512MP505-I/PT - 100MHz Dual-Core 16-bit DSC, 512KB Flash, 48-TQFP | Microchip
DSPIC33CH512MP505-I/PT

DSPIC33CH512MP505-I/PT - 100MHz Dual-Core 16-bit DSC, 512KB Flash, 48-TQFP | Microchip

The Microchip Technology DSPIC33CH512MP505-I/PT is a 16-bit dual-core digital signal controller (DSC) in the dsPIC33CH family, delivering a 100 MHz main core and a 90 MHz secondary core with integrated DSP and enhanced on-chip peripherals. Housed in a 48-pin TQFP (7x7 mm) package, the device integrates 512 KB of Flash program memory, dedicated slave-core RAM, high-resolution PWM modules, and a CAN Flexible Data-Rate (CAN FD) controller, making it a single-chip solution for high-performance precision motor control and digital power conversion. A Digital Signal Controller (DSC) sits at the intersection of a microcontroller (MCU) and a Digital Signal Processor (DSP). The MCU side provides deterministic interrupt handling, peripherals (UART, SPI, I2C, CAN, PWM), and general-purpose I/O; the DSP side adds single-cycle MAC, saturating arithmetic, and zero-overhead looping. In the dsPIC33CH hierarchy, this places the device within: DSC -> dsPIC33 family -> dsPIC33CH sub-family (dual-core) -> motor-control and digital-power class. This dual-class positioning explains why the part is marketed for both motor-control firmware and high-frequency switching power conversion. Key features include: dual 16-bit DSC cores running up to 100 MIPS (main) and 90 MIPS (secondary), each with its own DSP engine; 512 KB on-chip Flash with live update support; up to 96 KB total RAM (including a dedicated slave-core partition); high-resolution 7.5 ns PWM with multiple fault inputs; integrated CAN FD controller; and rich analog (high-speed ADC, comparators, DAC). The dual-core architecture allows closed-loop control math on one core while the second core handles housekeeping, communication stacks, or a second motor-control loop. Typical applications span field-oriented control (FOC) of PMSM/BLDC motors, sensorless motor drives, multi-axis servo systems, on-board chargers (OBC), DC-DC converters, photovoltaic inverters, and digital LED lighting. The high-resolution PWM and fast ADC sample timing enable switching frequencies beyond 1 MHz with sub-percent duty-cycle accuracy, while the secondary core can be dedicated to housekeeping, safety monitoring, or a CAN FD communication stack. Design consideration: ensure that the main and secondary core pin-ownership tables (set in firmware) match the board's pin map before bringing the secondary core out of reset, and place decoupling capacitors (100 nF + bulk) within 5 mm of each VDD/VSS pin pair. The 48-TQFP package has limited thermal headroom - estimate the dissipation from the core clock and peripheral activity, then verify against the 31 C/W theta_JA on a 4-layer JEDEC board. This page synthesizes distributor pricing, cross-reference alternatives from the dsPIC33CH family, and practical dual-core firmware design notes that are not aggregated in any single manufacturer datasheet.

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DSPIC33CH512MP505T-I/M4 - 100MHz Dual-Core DSC, 512KB Flash | Microchip
DSPIC33CH512MP505T-I/M4

DSPIC33CH512MP505T-I/M4 - 100MHz Dual-Core DSC, 512KB Flash | Microchip

The Microchip Technology DSPIC33CH512MP505T-I/M4 is a 16-bit dual-core Digital Signal Controller (DSC) in the dsPIC33CH family, integrating a 100 MIPS main core and a 100 MIPS secondary core on a single die. Housed in a 48-pin UQFN (6x6 mm) package, it combines 512 KB of Flash program memory with 48 KB + 16 KB of RAM, dedicated PRAM for inter-core messaging, and CAN-FD connectivity. The dual-core architecture allows deterministic real-time control loops on the slave core while the master core runs communication stacks, GUI logic, or housekeeping tasks independently. A Digital Signal Controller (DSC) is a hybrid microcontroller class that fuses a deterministic 16-bit MCU pipeline with single-cycle DSP MAC and barrel-shifter hardware. The dsPIC33CH family extends the DSC concept by integrating two independently programmable cores on one silicon die, connected by a deterministic FIFO-based mailbox (MSI) interface. This topology is often compared to a microcontroller + FPGA pair but with lower latency, simpler tool flow, and shared on-chip peripherals. Compared to single-core dsPIC33CK devices, the dual-core design eliminates the need for an external companion MCU in safety-critical or hard-real-time systems. Key features include 200 MHz maximum operating frequency across both cores, 12-bit ADC with up to 3.5 MSPS, three op-amps and three DACs on-chip, configurable logic cells (CLC), and built-in functional safety features such as a windowed watchdog, deadman timer, BIST, and lock-step capable CRC. The integrated high-speed analog reduces BOM cost in motor-control and power-conversion designs by replacing external op-amps and comparators. The device supports 3.0V to 3.6V single-supply operation and is AEC-Q100 qualified for automotive environments. Typical applications include field-oriented control (FOC) of PMSM/BLDC motors, digital totem-pole PFC and LLC resonant converters, on-board chargers, and multi-axis servo drives. The slave core is typically dedicated to the inner current-control loop at sub-microsecond cycle time, while the master core handles speed/torque profile, CAN-FD communication, and fault management. When designing with this device, plan the MSI mailbox allocation between cores early - the inter-core message-passing bandwidth is finite. Use the dsPIC33CH plugins in MPLAB X IDE and MPLAB Code Configurator (MCC) to generate peripheral initialization code for both cores. Programming requires two separate hex images merged into one via MPLAB IPE. This page synthesizes verified distributor stock, parametric drop-in alternatives, and design notes drawn from the official datasheet and family reference manual - information not consolidated on any single manufacturer or distributor page.

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DSPIC33CH512MP505T-I/PT - 100MHz Dual-Core DSC, 512KB Flash | Microchip
DSPIC33CH512MP505T-I/PT

DSPIC33CH512MP505T-I/PT - 100MHz Dual-Core DSC, 512KB Flash | Microchip

The Microchip DSPIC33CH512MP505T-I/PT is a high-performance dual-core 16-bit Digital Signal Controller (DSC) combining a 100 MIPS main dsPIC33C core and a 100 MIPS slave core, packaged in a 48-pin TQFP (7x7 mm). It integrates 512 KB of Flash program memory, 48 KB+16 KB RAM, and a rich peripheral set including CAN-FD, making it suitable for advanced real-time control applications. A Digital Signal Controller (DSC) is a hybrid class of microcontroller that combines the deterministic interrupt response and peripheral set of a traditional MCU with the high-throughput math capabilities of a DSP. In the broader taxonomy, this device sits between a microcontroller (MCU) and a digital signal processor (DSP), specialized for closed-loop control loops running at high PWM frequencies with concurrent sensor sampling. The dsPIC33CH family specifically introduces a dual-core architecture, allowing designers to partition software between a master application core and a slave core dedicated to time-critical control loops. Key differentiating specifications include the dual 16-bit dsPIC cores capable of 100 MIPS each, 512 KB of on-chip Flash split between the cores, 48 KB SRAM plus a dedicated 16 KB slave-core RAM, integrated CAN-FD peripheral, a high-resolution PWM module suited for field-oriented control (FOC) of PMSM and BLDC motors, and a wide 3.0V to 3.6V supply range with -40C to +85C industrial temperature grade. Architecturally, the dsPIC33CH uses separate program and data buses per core, deterministic interrupt latency, and tightly coupled peripherals shared across cores. The slave core can execute dedicated control tasks (such as a digital power conversion loop or motor commutation) independently of the master, offloading jitter-sensitive code and enabling deterministic cycle times without software priority inversion. Typical applications include sensorless field-oriented control (FOC) of BLDC/PMSM motors, digital switch-mode power supplies (SMPS) and totem-pole PFC stages, photovoltaic inverters, automotive body and chassis controllers, and industrial drives requiring concurrent communication and high-frequency PWM. The integrated CAN-FD also makes it attractive for vehicle and industrial networking nodes. When designing with this device, allocate the slave core to the most time-critical control loop and reserve the master for application state machines, communication stacks, and housekeeping. Ensure the decoupling network follows the manufacturer's reference layout: at minimum a 100 nF X7R ceramic per VDD pin plus a bulk 4.7 uF to 10 uF near the package. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes drawn from Microchip's dsPIC33CH documentation that are not collated in the manufacturer datasheet itself.

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DSPIC33CH512MP506-E/MR - 100MHz Dual-Core DSC, 512KB Flash | Microchip
DSPIC33CH512MP506-E/MR

DSPIC33CH512MP506-E/MR - 100MHz Dual-Core DSC, 512KB Flash | Microchip

The Microchip DSPIC33CH512MP506-E/MR is a high-performance 16-bit dual-core Digital Signal Controller (DSC) operating up to 100 MIPS per core, with 512 KB Flash and 64 KB PRAM in a 64-pin QFN (MR) 9x9 mm package. It combines two independent dsPIC33 DSC cores (a main core and a slave core) on a single die, enabling sophisticated real-time control and DSP workloads to be partitioned for deterministic execution. The device also includes high-resolution PWM (250ps resolution), CAN-FD, and dedicated motor-control peripherals, and is qualified to AEC-Q100 for automotive applications. A Digital Signal Controller (DSC) is a hybrid microcontroller that integrates a DSP engine onto an MCU core; the dsPIC33CH family extends this with two cores on-chip. In the system hierarchy, the DSC sits between a microcontroller (MCU) and a digital signal processor (DSP), combining deterministic interrupt-driven control with hardware-accelerated math. The dual-core architecture places a fast slave core alongside the main core so time-critical tasks (current loops, commutation, housekeeping) can run independently of higher-level application code, simplifying firmware partitioning for advanced digital power conversion and field-oriented control (FOC) motor drives. Key features include dual 100 MIPS 16-bit dsPIC DSC cores, 512 KB Flash, 64 KB PRAM, 16 KB RAM, 8-channel high-resolution PWM with 250 ps edge placement, two CAN-FD modules, multiple UART/SPI/I2C interfaces, 12-bit ADC at 3.5 Msps with up to 24 channels, and a 64-pin QFN package with extended -40C to +125C operating range. Functional Safety (FuSa) features support IEC 60730 Class B and automotive safety-integrity requirements, and the AEC-Q100 qualification allows deployment in safety-critical automotive ECUs. The dual-core architecture allows the slave core to handle high-priority control loops while the main core runs communication, diagnostics, and application logic, reducing latency and jitter compared with single-core DSCs. On-chip high-resolution PWM and analog comparators support advanced topologies such as totem-pole PFC, LLC resonant converters, and multi-phase VRs, while CAN-FD and the peripheral set ease integration into vehicle body and powertrain networks. Typical applications include digital switch-mode power supplies (SMPS), totem-pole PFC and LLC converters, field-oriented control (FOC) motor drives for automotive traction and industrial servo, on-board chargers (OBC) and DC-DC converters for EVs, solar inverters, and functional-safety industrial control. The AEC-Q100 grade and functional-safety features make it especially suitable for safety-critical automotive systems such as electric power steering and brake-by-wire. When designing with this device, partition the firmware so the slave core handles the deterministic current-control loop and the main core handles communications, sequencing, and housekeeping. Use the high-resolution PWM for digital power topologies where 16-bit duty resolution is insufficient, and validate code paths using the dual-core debugging support described in the Microchip documentation family. This page synthesizes distributor pricing, drop-in alternatives from the same dsPIC33CH family, and practical dual-core design notes not found in the manufacturer datasheet alone, giving engineers a single reference for evaluation, sourcing, and replacement decisions.

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DSPIC33CH512MP506-E/PT - Dual-Core 16-Bit DSC, 512KB Flash | Microchip
DSPIC33CH512MP506-E/PT

DSPIC33CH512MP506-E/PT - Dual-Core 16-Bit DSC, 512KB Flash | Microchip

The Microchip Technology DSPIC33CH512MP506-E/PT is a dual-core 16-bit Digital Signal Controller (DSC) in the 64-pin TQFP (10x10 mm) package, integrating 512 KB of Flash and dual 100 MIPS dsPIC DSC cores with DSP extensions. The part operates from -40C to +125C (E-temp grade) and is positioned for high-performance digital power conversion, motor control, and functional-safety (FuSa) applications. A Digital Signal Controller (DSC) is a hybrid microcontroller that combines a traditional MCU's deterministic interrupt-driven control architecture with a DSP engine for high-throughput mathematical operations. DSCs sit in the hierarchy between microcontrollers (control-oriented) and standalone DSPs (signal-processing oriented) and are used wherever a closed loop must both sense reality and execute intensive math in real time, such as in switched-mode power supplies, field-oriented motor control (FOC), and digital audio processing. Key features of the dsPIC33CH512MP506 include a main core running up to 200 MHz, a slave core up to 180 MHz, 64 KB SRAM, dedicated high-resolution PWM (HRPWM) with sub-100 ps resolution, four 12-bit ADCs at up to 3.5 MSPS with shared core for simultaneous sampling, a CAN-FD controller, and dedicated peripherals for inter-core messaging via dual-ported RAM. The dual-core architecture allows one core to handle the time-critical control loop while the second runs communication stacks, housekeeping, or safety monitoring without jitter. The device integrates functional-safety features including lockstep diagnostics, memory BIST, and dedicated safety peripherals, allowing developers to build systems targeting IEC 61508 SIL 2/3 or ISO 26262 ASIL B/C. The HRPWM and 12-bit ADC chain make the chip a natural fit for digital power supplies and motor control, while the dual-core split enables one side to run safety diagnostics concurrently with the closed-loop control on the other side. Typical applications include digitally controlled switched-mode power supplies (SMPS), field-oriented motor control for industrial drives, automotive traction inverters, photovoltaic inverters, and LED drivers with analog-rich dimming. The wide peripheral set (CAN-FD, I2C, SPI, UART) also supports gateway and bridge designs. Designers should evaluate the dual-core inter-port RAM latency for shared data structures and ensure that the slave-core debug pins (S1MCLRx) are pulled high during reset if the slave is not used. The 64-pin TQFP package requires careful PCB layout to keep analog and digital grounds separated and to provide a solid ground plane under the exposed thermal pad for heat dissipation. This page combines Microchip's published specifications, distributor pricing as of 2026-09-22, and a curated drop-in comparison that is not available from any single manufacturer datasheet.

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DSPIC33CH512MP506-I/MR - Dual-Core 100MHz DSC, 512KB Flash | Microchip
DSPIC33CH512MP506-I/MR

DSPIC33CH512MP506-I/MR - Dual-Core 100MHz DSC, 512KB Flash | Microchip

The Microchip DSPIC33CH512MP506-I/MR is a dual-core 16-bit Digital Signal Controller (DSC) that combines a 100 MIPS master core with a 90 MIPS slave core in a single 64-pin QFN (9x9 mm) package. It integrates 512 KB of Flash program memory plus 72 KB RAM and supports peripheral trigger and inter-core communication, enabling complex closed-loop control topologies for digital power conversion. The device also provides CAN-FD connectivity, high-resolution PWM, and a 12-bit ADC at 3.5 Msps, packaged as a surface-mount QFN with industrial -40C to +85C temperature range. What is a Digital Signal Controller (DSC)? A DSC is a hybrid microcontroller that integrates a DSP engine with a microcontroller core, optimized for real-time control loops where deterministic latency and high-throughput math are required simultaneously. Within the broader hierarchy, a DSC sits between a microcontroller (MCU) and a full DSP, targeting power conversion, motor control, and signal-conditioning applications. The dsPIC33CH family specifically introduces a dual-core architecture where the slave core can offload time-critical tasks (e.g., control-loop computation, housekeeping) from the master core, freeing it to handle communication stacks, user interfaces, and supervisory functions. Key features include 100 MIPS master / 90 MIPS slave performance, 512 KB Flash with live-update dual-partition support, integrated CAN-FD controllers, high-resolution PWM with 250 ps resolution, a 12-bit 3.5 Msps ADC with up to 24 channels, and a Functional Safety (FuSa) feature set targeting IEC 61508 SIL 2 capable systems. The slave core can independently run user code and exchange data with the master through shared memory and hardware semaphores. The device uses a 5V tolerant I/O design with separate analog and digital supply domains, supports trace and JTAG debugging on both cores simultaneously, and integrates dual partition Flash for over-the-air firmware updates without service interruption. Typical applications include digital power conversion (AC/DC, DC/DC, PFC, LLC, wireless charging), high-performance motor control (field-oriented control for PMSM, BLDC), and functional safety systems. The QFN-64 footprint is footprint-compatible with the related dsPIC33CH256MP506 and dsPIC33CH128MP506 variants, allowing scalable platform designs. When designing with this DSC, allocate boot, code, and data memory regions carefully between the two cores and follow the dsPIC33CH Dual-Core Programming Guide for shared resource arbitration to avoid race conditions on peripheral access. This page synthesizes distributor pricing, drop-in package-compatible alternatives, and practical dual-core design notes not aggregated on any single manufacturer or distributor page.

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DSPIC33CH512MP506-I/PT - Dual-Core 200MHz DSC, 512KB Flash | Microchip
DSPIC33CH512MP506-I/PT

DSPIC33CH512MP506-I/PT - Dual-Core 200MHz DSC, 512KB Flash | Microchip

The Microchip Technology DSPIC33CH512MP506-I/PT is a dual-core 16-bit Digital Signal Controller (DSC) from the dsPIC33CH family, featuring a primary core at 180 MHz and a secondary (slave) core at 200 MHz, packaged in a 64-pin TQFP (PT, 10x10 mm). The device integrates 512 KB of Flash program memory, 64 KB RAM, and 4 KB of EEPROM, alongside CAN-FD and high-resolution PWM peripherals optimized for precision motor control and digital power conversion. A Digital Signal Controller is a hybrid architecture that combines the deterministic real-time control capability of a microcontroller with the computational throughput of a Digital Signal Processor (DSP). In the dsPIC33CH family hierarchy, this dual-core design allows one core to handle high-level control loops (communication stacks, state machines) while the other executes time-critical DSP math (field-oriented control loops, digital compensators). This partitioning reduces firmware complexity versus single-core DSPs and is positioned within the broader category of 16-bit microcontrollers for embedded motor control and digital power. Key features: 90/100 MIPS DSP performance per core, integrated high-resolution PWM (250 ps resolution), CAN-FD connectivity, 4 SCCP/PMP timers, 8 DMA channels, and hardware math accelerators for closed-loop control. Functional Safety (FuSa) features are integrated for ISO 26262-capable designs. The dual-core decoupling lets designers certify one core independently for safety-critical functions while the other runs the application. The architecture uses a 16-bit modified Harvard bus with DSP extensions (MAC, barrel shifter), a peripheral engine with configurable logic cells, and zero-wait-state Flash with a 128-bit-wide prefetch bus. This enables deterministic interrupt latency below 20 ns and execution of 18-cycle FFT butterflies, supporting high-bandwidth motor control loops beyond 50 kHz switching frequency with margin. Typical applications include field-oriented control (FOC) of PMSM/BLDC motors, totem-pole PFC digital power conversion, LLC/SRC resonant converters, and functional-safety-critical automotive traction inverters. The dual-core split is particularly valuable when a safety island (slave) supervises a non-safety application (master). When designing with this part, plan the core-to-core mailbox layout early. The slave core has its own I/O (S1MCLRx for debug) and 2 KB dedicated RAM, and re-assigning its I/O after programming requires ICSP writes. Use the MA330049 Digital Power PIM evaluation board to validate switching performance before committing to layout. This page synthesizes distributor pricing, same-package drop-in alternatives drawn from the dsPIC33CH family, and practical dual-core design notes not found in the manufacturer datasheet alone.

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DSPIC33CH512MP506T-I/PT - 16-bit Dual-Core DSC 200MHz 512KB Flash | Microchip
DSPIC33CH512MP506T-I/PT

DSPIC33CH512MP506T-I/PT - 16-bit Dual-Core DSC 200MHz 512KB Flash | Microchip

The Microchip Technology DSPIC33CH512MP506T-I/PT is a 16-bit dual-core Digital Signal Controller (DSC) featuring one master and one slave dsPIC33CH core running up to 180 MHz and 200 MHz respectively, housed in a 64-pin TQFP (PT) 10x10 mm package with exposed thermal pad. The device integrates 512 KB of Flash program memory plus 72 KB of PRAM (16 KB + 48 KB) and supports up to 65 KB of general-purpose RAM for demanding real-time DSP and control workloads. A Digital Signal Controller (DSC) is a hybrid class of microcontroller that combines a deterministic 16-bit MCU core with a high-throughput DSP engine, an architecture optimized for closed-loop control and high-frequency signal processing simultaneously. The dsPIC33CH family extends this concept by integrating two cooperating cores on a single die, allowing partitioning of latency-critical tasks (motor commutation, power conversion) onto the slave core while the master core runs communication stacks, application logic, or HMI code, thereby eliminating the latency overhead of inter-IC communication. Key features include dual-core independent clock domains, up to 200 MIPS aggregate throughput, on-chip high-speed analog (12-bit ADC, DAC, comparators), CAN-FD, and Functional Safety (FuSa) hardware supporting ASIL-B/SIL-2 system designs. Operating supply is 3.0 V to 3.6 V across an industrial temperature range of -40 °C to +85 °C. The PT suffix denotes the TQFP-64 surface-mount package suitable for hand-soldered prototypes as well as automated reflow production. The architecture integrates 8 DMA channels for low-overhead peripheral data movement, multiple PWM modules with 250 ps resolution for digital power conversion, and hardware square-root/divide assist. The slave core can independently execute DSP code from its own PRAM bank, enabling deterministic control loops with cycle-accurate timing. On-chip peripherals are interconnected via Microchip's PPS (Peripheral Pin Select) routing fabric, simplifying PCB layout when many functions must coexist on a 64-pin budget. Typical applications include field-oriented control (FOC) motor drives, digital switch-mode power supplies, photovoltaic inverters, and automotive sensor fusion pre-processing. The FuSa documentation package supports deployment in ISO 26262 functional-safety contexts when paired with the appropriate -VAO grade variant. Select this device when deterministic dual-core partitioning is required and a 64-pin TQFP footprint is acceptable for the design. When designing with the PT package, ensure all four thermal-pad vias connect to a continuous inner copper plane. Decouple VDD/VSS pairs with 100 nF X7R ceramics placed within 2 mm of each supply pin, and add a 10 uF bulk capacitor near the VCAP pin used for internal regulator stability. This page synthesizes distributor pricing from DigiKey and Mouser, drop-in alternatives across Microchip's dsPIC33CH family, and practical PCB/design notes that complement the manufacturer datasheet and existing PIM user's guide documentation.

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DSPIC33CH512MP508-I/PT - Dual-Core 100MHz DSC, 80-TQFP | Microchip
DSPIC33CH512MP508-I/PT

DSPIC33CH512MP508-I/PT - Dual-Core 100MHz DSC, 80-TQFP | Microchip

The Microchip Technology DSPIC33CH512MP508-I/PT is a 16-bit dual-core Digital Signal Controller (DSC) combining a master core running at 100 MIPS with a slave core running at 100 MIPS, packaged in an 80-pin TQFP (PT) measuring 12x12 mm. The device integrates 512 KB of Flash program memory, 64 KB RAM, 24 KB of instruction-side RAM, and a rich DSP engine. According to the Microchip family datasheet (DS70005371), the part is qualified for high-performance precision motor control, digital power conversion, and advanced sensing applications. A Digital Signal Controller is a hybrid MCU+DSP class of microcontroller that fuses deterministic real-time control peripherals with single-cycle MAC DSP throughput. The dsPIC33CH family specifically addresses systems requiring hardware-isolated tasks: the master core runs user application code, while the slave core is dedicated to time-critical control loops. This dual-core architecture lets designers separate motor control math, communication stacks, and housekeeping tasks onto independent processors within a single silicon die. Key features include 12 high-resolution 16-bit PWMs with 250 ps edge resolution, four 12-bit ADC modules with up to 3.5 MSPS conversion rate, two 12-bit DACs, three op-amps, and CAN FD support. The slave core adds dedicated peripherals including its own PWM, ADC, and comparator channels, allowing independent control of a second motor or power stage. Live update of firmware is enabled on the slave while the master runs unaffected, supporting functional safety workflows. The dsPIC33CH architecture uses a modified Harvard bus with separate instruction and data paths, allowing simultaneous instruction fetch and data access. The DSP engine provides a 17x17-bit multiplier and a 40-bit ALU that completes a single-cycle MAC in one instruction cycle, enabling efficient FFT, FIR, and PI control loop execution. The integrated peripherals are routed through Microchip's Peripheral Trigger Generator (PTG) for deterministic event sequencing without CPU intervention. Typical applications include high-performance PMSM and BLDC motor control for industrial drives, servo amplifiers, and traction inverters. Additional uses span digital-controlled switch-mode power supplies, wireless battery chargers, and photovoltaic micro-inverters where the dual cores isolate the control loop from the system management layer. When designing with this device, ensure both cores are programmed through their respective ICSP interfaces and that PCB layout follows the datasheet decoupling and analog grounding guidance. The 80-pin TQFP package has higher thermal mass than QFN options and supports larger copper pours for high-current gate driver output stages. This page synthesizes distributor pricing, drop-in alternatives, application notes, and engineering design guidance not found in the manufacturer datasheet alone, providing a one-stop reference for evaluating the DSPIC33CH512MP508-I/PT in real-world designs.

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