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DSPIC33EV128GM102-E/MM - 16-Bit 5V DSC, 128KB Flash | Microchip
DSPIC33EV128GM102-E/MM

DSPIC33EV128GM102-E/MM - 16-Bit 5V DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33EV128GM102-E/MM is a 16-bit 5V digital signal controller (DSC) with a dsPIC33E core running at up to 70 MIPS, 128 KB of ECC flash program memory, and 8 KB of RAM, housed in a 28-pin QFN-S package with exposed pad (EP) and an extended temperature range of -40C to +125C. It is AEC-Q100 qualified for automotive applications. A digital signal controller combines the computational power of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). In the semiconductor hierarchy, the dsPIC33EV family sits within the 16-bit microcontroller segment, adding a DSP engine (single-cycle MAC, barrel shifter, modulo addressing) that makes it well suited for closed-loop control and signal-processing tasks in a single chip. Key features include the 5V-tolerant operating supply (2.5V to 5.5V), 70 MIPS maximum performance, ECC flash for functional-safety-oriented designs, 4 DMA channels, 7 timers, and an extended (-E) temperature rating. The 5V operation directly interfaces with automotive sensors and industrial signals without level shifting, a major system-level advantage over 3.3V MCUs. Technically, the dsPIC33EV core executes CISC-style 16-bit instructions with DSP enhancements, and the flash memory includes error-correction coding to improve reliability in harsh electrical environments. Clock sources include an internal fast RC oscillator and external crystal options, enabling low-power and low-jitter configurations. Typical applications include automotive sensor and touch-control units, appliance motor control (BLDC/PMSM), industrial power conversion, and harsh-environment HVAC systems where noise, vibration, and wide temperature ranges are present. Design consideration: the exposed pad of the QFN-S package should be soldered to a ground plane for both thermal dissipation and signal integrity, and a low-ESR capacitor on the internal regulator output (VCAP) is required per the family datasheet. This page synthesizes distributor pricing, drop-in alternatives, design notes, and FAQ content not found in a single manufacturer datasheet, as of 2026-09-26.

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DSPIC33EV128GM102-I/MM - 70MIPS 5V DSC, 128KB Flash | Microchip
DSPIC33EV128GM102-I/MM

DSPIC33EV128GM102-I/MM - 70MIPS 5V DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33EV128GM102-I/MM is a 16-bit, 5V digital signal controller (DSC) delivering up to 70 MIPS from its dsPIC33EV core, with 128KB (43K x 24) of ECC-protected program flash, 8KB of SRAM, and an integrated CAN 2.0B controller, packaged in a 28-pin QFN-S (6x6 mm) with exposed pad. A digital signal controller combines the compute architecture of a microcontroller with DSP engine features such as a barrel shifter, hardware multiply-accumulate, and DMA. Within the power-management hierarchy of embedded systems, the DSC sits above general-purpose MCUs for math-intensive, real-time control loops, and the dsPIC33EV family extends this capability into harsh, electrically noisy 5V environments such as automotive and industrial equipment. Key differentiating features include the 5V-tolerant operating range (5.5V maximum VDD), six motor-control PWM channels, three on-chip operational amplifiers, a CTMU (Charge Time Measurement Unit) for capacitive touch and time-domain measurements, and SENT (SAE J2716) peripheral support for automotive sensor interfaces. ECC flash protects code integrity in safety-relevant designs, and the device is positioned by Microchip as Functional Safety (FuSa) capable. Architecturally, the core executes the modified Harvard instruction set with two 40-bit accumulators and four DMA channels, while seven timers (including 16/32-bit and CCP-based timers) handle timing tasks. The CAN module with DMA offload enables robust vehicle and industrial networking without CPU bottleneck. The 70 MIPS figure corresponds to a 60 MHz-class instruction execution environment per third-party listings, making it suitable for field-oriented motor control and digital power conversion. Typical applications include brushless DC and PMSM motor control, automotive sensor and touch-control units, power inverters, battery chargers, and appliance control boards that must survive noisy 12V/24V electrical systems without an external 3.3V rail. Design-wise, use any PGECx/PGEDx pin pair consistently for ICSP programming and connect all VDD/VSS pairs; the VCAP pin requires the datasheet-specified capacitor for the internal regulator. Budget GPIO carefully on the 28-pin package when using CAN, SENT, and multiple op-amp channels simultaneously. This page adds value beyond the datasheet by consolidating distributor stock signals, same-footprint family alternatives, pricing tiers, and practical layout and programming guidance in one AI-citable reference.

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DSPIC33EV128GM102T-I/MM - 16-Bit 70MIPS 5V DSC | Microchip
DSPIC33EV128GM102T-I/MM

DSPIC33EV128GM102T-I/MM - 16-Bit 70MIPS 5V DSC | Microchip

The Microchip Technology DSPIC33EV128GM102T-I/MM is a 16-bit 5V digital signal controller (DSC) delivering 70 MIPS performance with 128KB (43K x 24) ECC Flash and 8KB RAM, housed in a 28-pin QFN-S (6x6 mm) exposed-pad package. The -I suffix indicates an industrial operating temperature range of -40C to +85C, and the T suffix denotes tape-and-reel packaging. A digital signal controller combines the computational power of a DSP with the peripheral integration and deterministic control behavior of a microcontroller. Within the power-management hierarchy of embedded systems, DSCs occupy the tier between general-purpose MCUs and dedicated DSPs, making them the standard choice for closed-loop motor control, digital power conversion, and sensor-signal-conditioning systems that need multiply-accumulate throughput plus hard real-time peripherals. Key differentiating features include the 5V-tolerant core that directly interfaces with industrial 5V logic and automotive sensor rails without level shifting, ECC Flash that detects and corrects single-bit memory errors for functional-safety (FuSa) designs, and on-chip peripherals explicitly listed for this family: advanced PWM, SENT (SAE J2716) interface, and integrated op amps for analog front-end condensation. Four DMA channels and seven timers offload the CPU from data movement and event timing. Architecturally, the dsPIC33EV core is built on CMOS process technology with a 16-bit modified Harvard architecture, DSP multiply-accumulate instructions, and a barrel shifter. Operating from a 5V supply, the device tolerates harsh electrical environments typical of appliances, industrial drives, and automotive modules where 3.3V-only controllers require additional protection circuitry. Typical applications include BLDC and PMSM motor control in appliances and power tools, automotive body and powertrain auxiliary modules using SENT-connected sensors, industrial automation nodes, and digital power supplies where the complementary-output PWM and analog comparators close control loops in hardware. For design, budget the exposed thermal pad as the primary ground return: connect it to a solid VSS pour with multiple vias to achieve both low thermal resistance and low ground inductance for the analog peripherals. The M/MM QFN pin pitch requires a fine-pitch PCB process; verify land pattern against the Microchip datasheet footprint. This page synthesizes verified distributor data (DigiKey, Mouser, Octopart), drop-in same-family alternatives, and practical design notes not found on the manufacturer product page.

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DSPIC33EV128GM103T-I/M5 - 16-bit 5V DSC 128KB Flash | Microchip
DSPIC33EV128GM103T-I/M5

DSPIC33EV128GM103T-I/M5 - 16-bit 5V DSC 128KB Flash | Microchip

The Microchip DSPIC33EV128GM103T-I/M5 is a 16-bit digital signal controller (DSC) with a 5V 70 MIPS dsPIC33EV core, 128KB (43K x 24) ECC Flash program memory, and 8KB RAM, housed in a 36-pin UQFN (5x5 mm) exposed-pad package. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control-oriented architecture of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, DSCs sit between general-purpose MCUs and dedicated DSPs, offering multiply-accumulate (MAC) and DSP instruction support alongside typical MCU peripherals such as timers, PWM modules, and serial interfaces. The dsPIC33EV family is positioned for harsh-environment industrial and automotive control nodes. Key differentiating features include native 5V operation (eliminating an external level-shifting supply rail in 5V industrial and automotive systems), an on-chip CAN 2.0B controller for vehicular and industrial networks, six motor-control PWM channels for three-phase inverter drive, three on-chip operational amplifiers that reduce external analog BOM count, and a CTMU (Charge Time Measurement Unit) for capacitive-touch and time-domain sensing. SENT peripheral support addresses automotive sensor interfaces. Architecturally, the device executes a modified Harvard instruction set at up to 70 MIPS with a hardware DSP engine supporting single-cycle MAC and dual data fetch. Error-correcting code (ECC) on the 128KB Flash enhances functional-safety integrity, and four DMA channels offload high-bandwidth peripheral data transfers such as ADC sample streams. The CPU clock is supplied up to 60 MHz per Mouser data, corresponding to the family's 70 MIPS rating. Typical applications include brushless DC and PMSM motor control in appliances, automotive body and powertrain auxiliaries using CAN and SENT, digital power supplies, and industrial sensing nodes leveraging the CTMU and op amps. Design consideration: the 36-UQFN 5x5 mm exposed pad is the primary thermal and ground path - a solid ground pour array under the pad is strongly recommended for reliable operation across the -40C to +125C industrial range. This page synthesizes distributor data, same-family drop-in alternatives, and design guidance not found in a single manufacturer datasheet.

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DSPIC33EV128GM104-E/P8 - 16-bit 5V DSC 128KB Flash 48-TQFP | Microchip
DSPIC33EV128GM104-E/P8

DSPIC33EV128GM104-E/P8 - 16-bit 5V DSC 128KB Flash 48-TQFP | Microchip

The Microchip Technology DSPIC33EV128GM104-E/P8 is a 16-bit digital signal controller (DSC) from the dsPIC33EV functional-safety (FuSa) family, delivering up to 60 MHz core operation (70 MIPS family rating) at a robust 4.5 V to 5.5 V supply, with 128 KB (43K x 24) ECC Flash, 8 KB RAM, and a 48-pin TQFP (7x7 mm) package in the extended temperature -40C to +125C (-E) grade. A digital signal controller combines a microcontroller with DSP engine features in a single core, sitting in the hierarchy between general-purpose MCUs and standalone DSPs. DSCs execute control loops (PID, field-oriented motor control) while handling math-heavy signal processing, making them a common choice in power conversion and motion systems where a single-chip solution is preferred. Key features include a 5V-tolerant 16-bit dsPIC DSC core with DSP instructions, 35 general-purpose I/O, onboard CAN 2.0B for robust networking, six motor-control PWM channels, three analog comparators/op-amps, and a CTMU (Charge Time Measurement Unit) for capacitive touch and time measurement. SENT peripheral support targets automotive sensor interfaces. ECC Flash improves functional-safety integrity, aligning with the FuSa positioning of the dsPIC33EV family. Architecturally, the dsPIC33EV core uses a modified Harvard pipeline with hardware DSP multiply-accumulate, dual operand fetch, and bit-reversal addressing for FFTs. The rich analog front end (op-amps, 10/12-bit ADC channels, comparators) reduces external component count in motor-control and power-supply designs. Typical applications include automotive sensor and control units, industrial motor drives, appliance power conversion (washing machines, compressors), and CAN-networked nodes in harsh, electrically noisy environments where 5V noise immunity is decisive. Design consideration: the 5V operating range gives superior EMI robustness versus 3.3 V MCUs, but verify all 5V-level interfacing and observe maximum current ratings on the 35 I/O pins; use all VDD/VSS pairs per the manufacturer datasheet. This page synthesizes distributor pricing (as of 2026-09-26), drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EV128GM104-E/PT - 16-Bit 5V DSC, 128KB Flash, 44-TQFP | Microchip
DSPIC33EV128GM104-E/PT

DSPIC33EV128GM104-E/PT - 16-Bit 5V DSC, 128KB Flash, 44-TQFP | Microchip

The Microchip DSPIC33EV128GM104-E/PT is a 16-bit, 5V digital signal controller (DSC) from the dsPIC33EV family that delivers up to 70 MIPS of processing throughput while integrating DSP and microcontroller functionality on a single die. The variant ships with 128 KB of ECC Flash (43K x 24), 8 KB of SRAM, a 44-pin TQFP package (10x10 mm, 0.8 mm pitch), and is qualified to AEC-Q100 standards for automotive use. The -E suffix denotes the -40C to +125C extended operating temperature range, and the /PT suffix marks the TQFP-44 package. A digital signal controller (DSC) is a class of embedded processor that combines a microcontroller (MCU) with a digital signal processor (DSP) engine on one chip. DSCs sit in the hierarchy between general-purpose microcontrollers (e.g., Cortex-M) and standalone DSPs, occupying the power-management and motor-control niche where deterministic math, fast interrupt response, and rich peripherals matter more than raw core mark counts. dsPIC33EV is a 5V, automotive-robust line within that hierarchy, designed for harsh electrical and thermal environments. Key features include a 5V supply rail with wide tolerance, on-chip CAN, up to 7 PWM channels for motor drive, a 12-bit ADC with up to 1.1 Msps conversion, op-amps inside the silicon for current sensing, comparators, and an ECC-protected Flash memory array. Functional Safety (FuSa) features such as Windowed Watchdog Timer and CRC accelerators support ISO 26262 ASIL-B oriented designs when paired with the appropriate safety manual. Architecturally, the device uses Microchip's modified Harvard dsPIC DSC core with a single-cycle MAC and barrel shifter, achieving deterministic interrupt latency of 5 cycles per instruction stage. The 5V-tolerant I/O eliminates level shifters in 12V/24V industrial and automotive subsystems, and the ECC Flash improves FIT rates versus uncorrected Flash MCUs. Typical applications include automotive sensors, BLDC/PMSM motor control, appliance control, industrial PLCs, and functional safety systems. The wide 4.5V-5.5V supply and -40C to +125C range suit 12V automotive rails and industrial 24V systems after front-end regulation. When designing with this part, allocate enough program Flash to the application code plus the FuSa library overhead (CRC self-test, watchdog refresh), and verify the motor-control PWM channel mapping against the chosen inverter stage topology.

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DSPIC33EV128GM104-I/ML - 16-Bit 70 MIPS 5V DSC | Microchip
DSPIC33EV128GM104-I/ML

DSPIC33EV128GM104-I/ML - 16-Bit 70 MIPS 5V DSC | Microchip

The Microchip Technology DSPIC33EV128GM104-I/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EV family, delivering 70 MIPS performance from a 5V-tolerant dsPIC33E core with 128 KB (43K x 24) ECC Flash program memory and 8 KB of RAM, housed in a 44-pin QFN (8x8 mm) surface-mount package with exposed pad. A digital signal controller combines the computational strengths of a microcontroller with the mathematical acceleration of a digital signal processor. In the power-management hierarchy, the dsPIC33EV sits between general-purpose MCUs and dedicated DSPs: it executes real-time control loops (PID, field-oriented control, digital power conversion) while also running application logic on a single chip. The dsPIC33EV family is specifically engineered as a 5V-robust DSC with CAN, safety and motor-control peripherals for harsh electrical environments. Key features include the 16-bit 70 MIPS DSP engine with DSP instruction support, single-cycle MAC and barrel shifter, error-correcting code (ECC) Flash for functional-safety designs, an on-chip CAN 2.0B module for automotive and industrial networking, and operation directly from a 5V supply that eliminates level-shifting circuitry common with 3.3V controllers. Per the Microchip product page, the family is ideal for appliances, industrial and automotive applications exposed to noise and vibration. Architecturally, the device uses a modified Harvard architecture with multiple internal buses, a 40 MHz internal core clock yielding 70 MIPS at 5V operation, and hardware DSP support including divide, multiply-accumulate, and barrel-shift instructions. The ECC Flash protects program memory integrity, supporting functional safety (FuSa) design goals noted by distributors. Typical applications include Brushed/BLDC and PMSM motor control, automotive body and sensor modules, CAN-networked industrial control nodes, digital power supplies, and appliance control boards. Design consideration: connect every VDD/VSS pair and the exposed thermal pad to ground for best noise performance and thermal dissipation; multiple PGECx/PGEDx pairs exist for ICSP programming and must be used as matched pairs. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EV128GM104-I/PT - 5V 70MIPS 128KB DSC | Microchip
DSPIC33EV128GM104-I/PT

DSPIC33EV128GM104-I/PT - 5V 70MIPS 128KB DSC | Microchip

The Microchip Technology DSPIC33EV128GM104-I/PT is a 16-bit 5V digital signal controller (DSC) delivering 70 MIPS from the dsPIC33EV core with 128 KB (43K x 24) of ECC Flash program memory and 8 KB of RAM, housed in a 44-pin TQFP (10x10 mm, 0.8 mm pitch) surface-mount package. A digital signal controller is a hybrid device that combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). Within the embedded control hierarchy, the dsPIC33EV family sits in the 16-bit DSC class, positioned for deterministic real-time control loops such as motor commutation and power conversion where both multiply-accumulate DSP throughput and robust I/O are required in a single chip. The 5V-tolerant core allows direct interfacing with 5V industrial sensors and automotive signals without external level shifting, giving it wider noise margins than 3.3V-only competitors. Key features include the dsPIC33EV core operating at 70 MIPS, 128 KB ECC Flash for functional safety support, and the family integrates CAN, advanced PWM, SENT, and on-chip op amp peripherals as stated in the Microchip datasheet. The -40C to +85C industrial temperature rating (I suffix) suits harsh environments, while the ECC Flash detects and corrects single-bit memory errors, supporting functional safety (FuSa) designs. The integrated op amps reduce external component count in current-sense circuits, and the CAN module supports automotive and industrial network topologies directly. The enhanced on-chip feature set targets applications with electrical noise and vibration: the ECC Flash detects and corrects single-bit memory errors, while the 5V core provides wider noise margins than 3.3V competitors. The integrated op amps reduce external component count in current-sense circuits, and the CAN module supports automotive and industrial network topologies directly. The dsPIC33EV core also supports Peripheral Pin Select (PPS), allowing flexible remapping of digital peripherals to physical I/O pins. Typical applications include motor control (BLDC, PMSM, stepper) using the dedicated PWM modules, automotive sensors and control units, appliances operating on noisy mains power, and industrial automation nodes requiring CAN connectivity. Design consideration: the device operates from a single 5V supply; multiple VDD/VSS pairs must all be decoupled with 0.1 uF ceramics, and all PGECx/PGEDx pairs must be kept paired for ICSP programming. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EV128GM104T-I/ML - 16-bit 70MIPS 5V DSC | Microchip
DSPIC33EV128GM104T-I/ML

DSPIC33EV128GM104T-I/ML - 16-bit 70MIPS 5V DSC | Microchip

The Microchip Technology DSPIC33EV128GM104T-I/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EV family, delivering 70 MIPS performance with 128 KB (43K x 24) ECC Flash and 8 KB RAM, powered from a single 4.5 V to 5.5 V supply in a 44-pin QFN (8x8 mm) exposed-pad package. A digital signal controller combines the computational power of a DSP engine with the peripherals, interrupt architecture, and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes both tight control loops and signal-processing tasks such as motor-control field-oriented control, digital filters, and CAN-based communication stacks in a single chip. Key differentiating features include the 5 V tolerant operating range, which improves noise immunity and sensor interfacing in harsh electrical environments; on-chip CAN networking for automotive and industrial fieldbus connectivity; ECC Flash memory that detects and corrects single-bit errors for functional-safety designs (the part is listed by DigiKey as a Functional Safety (FuSa) qualified device); and 70 MIPS throughput from the dsPIC DSC core with DSP multiply-accumulate instructions. The architecture pairs a 16-bit modified Harvard core with a DSP engine (single-cycle MAC, dual operand fetch), 4 DMA channels that move data between peripherals and RAM without CPU intervention, and 7 timers for PWM generation, event capture, and task scheduling. The 44-QFN exposed-pad package improves thermal dissipation and grounding integrity for high-frequency switching applications. Typical applications include BLDC and PMSM motor control in appliances and industrial drives, automotive body and auxiliary systems with CAN networking, and robust 5 V industrial control nodes where analog peripherals must interface directly with 24 V-adjacent sensing circuitry. A key design consideration is that the core runs up to 70 MIPS at 5 V; decouple the VDD rails with low-ESR ceramics close to the QFN pins and use the exposed pad as a solid ground return to keep switching noise from motor PWM out of the analog front end. This page synthesizes distributor inventory, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EV128GM106-E/PT - 16-bit 60 MIPS 128KB DSC | Microchip
DSPIC33EV128GM106-E/PT

DSPIC33EV128GM106-E/PT - 16-bit 60 MIPS 128KB DSC | Microchip

The Microchip Technology DSPIC33EV128GM106-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EV GM family featuring a 5V-robust dsPIC DSC core running at 60 MIPS, 128KB (43K x 24) ECC Flash program memory and 8KB RAM, housed in a 64-pin TQFP (10x10 mm) package with extended temperature range of -40C to +125C. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits above general-purpose MCUs in math capability and below dedicated DSPs in cost and complexity, making the dsPIC33EV class ideal for real-time control loops such as motor control, digital power conversion and sensor fusion. Key differentiating features include an on-chip CAN module with 32 buffers, 16 filters and three masks; two SENT (J2716) transmit/receive modules for automotive sensor interfaces; six motor-control PWM channels; up to three on-chip operational amplifiers; a CTMU (Charge Time Measurement Unit) for capacitive touch and time measurement; and a 4-channel DMA controller. Communication coverage is completed by UART with LIN/J2602 and IrDA support (25 Mbps without PPS) and one I2C module up to 1 Mbaud with SMBus support. The 5V-tolerant architecture is the defining trait of the dsPIC33EV family: operating directly from automotive and industrial 5V rails eliminates a level-shifting stage, improves noise immunity in harsh electromagnetic environments, and simplifies analog front-end design. ECC Flash protects program memory integrity for functional-safety (FuSa) oriented designs. Typical applications include automotive sensor and control units, brushless DC and PMSM motor drives, digital power supplies, appliances operating in vibration and noise, and industrial automation nodes with CAN connectivity. Design consideration: at 60 MHz core frequency, ensure a clean 5V supply with decoupling at every VDD/VSS pair and place a 10 uF bulk capacitor near the regulator output; the CTMU and op-amp peripherals require careful analog grounding. This page synthesizes distributor pricing, drop-in family alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EV128GM106-I/PT - 70 MIPS 5V 128KB ECC Flash DSC | Microchip
DSPIC33EV128GM106-I/PT

DSPIC33EV128GM106-I/PT - 70 MIPS 5V 128KB ECC Flash DSC | Microchip

The Microchip Technology DSPIC33EV128GM106-I/PT is a 16-bit digital signal controller (DSC) featuring a 5V, 70 MIPS dsPIC33E CPU, 128KB of ECC Flash program memory (43K x 24) and 8KB of RAM, packaged in a 64-pin TQFP (10x10 mm, 0.5 mm pitch). It operates from a single 4.5V-5.5V supply and is qualified for the -40C to +125C industrial temperature range per the -I suffix. A digital signal controller (DSC) is a hybrid device that combines the deterministic control architecture of a microcontroller with the deterministic math throughput of a digital signal processor. Within the power and signal-processing taxonomy, the DSC sits above general-purpose microcontrollers and below dedicated DSPs, occupying the niche where closed-loop control loops (motor control, power conversion, sensor fusion) benefit from hardware multiply-accumulate (MAC) and barrel-shifter instructions on a 16-bit datapath. The dsPIC33EV family in particular targets robust 5V operation with ECC Flash for functional-safety use cases. Key features include execution at up to 70 MIPS from a 5V rail, hardware CAN, 4 DMA channels, 7 timers, and dedicated motor-control PWM peripherals. The 128KB of ECC Flash provides single-bit error correction and dual-bit error detection, which is essential for automotive and industrial functional-safety designs governed by IEC 61508 and ISO 26262. A 16-channel 12-bit ADC, op-amp comparators and a 5 ns comparator complete the analog front end. The dsPIC33E core implements a Harvard architecture with a 16-bit instruction word and DSP-aware extensions, including a single-cycle MAC and a 40-bit accumulator, allowing fractional DSP arithmetic alongside integer MCU operations. Peripheral Pin Select (PPS) provides extensive I/O remapping flexibility, freeing the designer from rigid pin-function assignments. Typical applications include automotive sensor and touch-control units, industrial motor drives with CAN networking, appliance controllers in high-electrical-noise mains environments, and functional-safety subsystems where ECC Flash and self-test libraries reduce external watchdog complexity. The 5V-tolerant design minimizes level-shifting when interfacing to legacy 5V sensors. Design consideration: connect all VDD/VSS pin pairs and use any matched PGECx/PGEDx pair consistently for ICSP programming and debugging, because Microchip's programming guidelines require the clock and data pins to come from the same pair. Decouple each VDD with a 0.1 uF ceramic plus a bulk tantalum placed within 5 mm of the pin. This page synthesizes distributor pricing context, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EV128GM106T-I/MR - 16-bit 70 MIPS 5V DSC 128KB Flash | Microchip
DSPIC33EV128GM106T-I/MR

DSPIC33EV128GM106T-I/MR - 16-bit 70 MIPS 5V DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EV128GM106T-I/MR is a 16-bit dsPIC33EV digital signal controller (DSC) delivering up to 70 MIPS performance from 128 KB (43K x 24) of ECC Flash program memory and 8 KB of RAM, housed in a 64-pin VQFN (9x9 mm) exposed-pad package with 53 general-purpose I/O pins. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and control-oriented architecture of a microcontroller. Within the power management hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33EV family a single-chip solution for motor control, digital power conversion, and sensing systems that require both math throughput and robust industrial I/O. Key features of the DSPIC33EV128GM106T-I/MR include 5V operation (4.5V to 5.5V supply range), which provides superior noise immunity in harsh electrical environments compared to 3.3V controllers, and Error-Correcting Code (ECC) Flash that protects program memory integrity. The part carries Functional Safety (FuSa) support documentation per Microchip, easing certification-oriented designs. The 64-VQFN 9x9 mm package with exposed pad offers compact surface-mount mounting with good thermal and ground performance. Architecturally, the dsPIC33EV core uses a modified Harvard pipeline with DSP multiply-accumulate instructions, DMA, and multiple timers, enabling deterministic real-time control loops such as field-oriented motor control and digital power supplies without external signal-processing devices. Typical applications span appliance motor control, industrial drives, power supplies, and automotive subsystems, all environments where Microchip explicitly positions the 5V 70 MIPS dsPIC33EV family. Design consideration: at 70 MIPS the core executes at full speed from the 4.5V to 5.5V rail, so decouple the exposed pad ground return carefully and confirm thermal dissipation in the 9x9 mm footprint for heavily loaded I/O. This page synthesizes distributor listings, family cross-references, and drop-in alternative analysis not found on any single distributor page. Pricing shown reflects distributor data as of 2026-09-26.

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DSPIC33EV128GM106T-I/PT - 70MIPS 16-bit DSC 128KB | Microchip
DSPIC33EV128GM106T-I/PT

DSPIC33EV128GM106T-I/PT - 70MIPS 16-bit DSC 128KB | Microchip

The Microchip Technology DSPIC33EV128GM106T-I/PT is a 16-bit 5V digital signal controller (DSC) delivering up to 70 MIPS from its dsPIC33EV core, with 128KB of ECC Flash program memory (43K x 24) and 8KB of RAM, housed in a 64-pin TQFP (10x10 mm) package. A digital signal controller combines a microcontroller's peripherals and ease of use with a DSP engine's math throughput in a single chip. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and standalone DSPs, making it the natural choice for motor control, digital power conversion, and sensing applications where both control-loop speed and real-time math are required. The dsPIC33EV family extends this concept to harsh 5V industrial and automotive environments where 3.3V devices struggle with noise margins. Key features include a 5V-tolerant supply range of 4.5V to 5.5V, ECC-protected Flash for functional-safety (FuSa) designs, a 36-channel 10/12-bit ADC for multi-channel sensing, four DMA channels, nine timers, and Peripheral Pin Select (PPS) that remaps most digital peripherals to any of 53 general-purpose I/O pins. Architecturally, the device pairs a 16-bit modified Harvard CPU with a DSP instruction set (40-bit wide accumulators, single-cycle MAC) and 24-bit instruction words. On-chip Flash ECC, brown-out reset, watchdog timer, and a wide -40C to +85C industrial temperature grade support robust operation in electrically noisy environments. Typical applications include BLDC and PMSM motor control, switch-mode power supplies and digital power factor correction, automotive body and convenience modules, and industrial appliances. The 70 MIPS core executes current loops at switching frequency, while the 5V I/O drives noisy industrial signal rails directly. Design consideration: provide adequate decoupling (multiple 0.1uF ceramics plus bulk capacitance) on AVDD/AVSS and VDD/VSS pairs, and keep the analog ground plane separate under the ADC pins. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EV256GM002-E/SS - 16-bit 5V DSC 256KB Flash | Microchip
DSPIC33EV256GM002-E/SS

DSPIC33EV256GM002-E/SS - 16-bit 5V DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EV256GM002-E/SS is a 16-bit 5V digital signal controller (DSC) from the dsPIC33EV family, combining a 256KB flash program memory, 16KB RAM, and a 60 MHz core in a 28-pin SSOP (SS) package rated from -40C to +125C for extended-temperature operation. A digital signal controller is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP): it pairs a microcontroller's flash memory, peripherals, and interrupt structure with DSP-style multiply-accumulate instructions and fast interrupt handling. In the system hierarchy, a DSC sits within the broader class of embedded processors and power management control ICs, and the dsPIC33EV family targets harsh-environment control where 5V noise immunity matters. Key features include native 5V operation (4.5V to 5.5V supply per distributor data) for robustness in high-noise environments, extended temperature support up to +125C, and integrated CAN, LIN, and SENT communication interfaces - the combination Microchip explicitly markets for automotive sensing, appliances, and industrial control. Four DMA channels offload data movement from the CPU, freeing cycles for control algorithms. The dsPIC33E core executes the 16-bit modified Harvard architecture with DSP engine support, enabling motor control (FOC, SVPWM), digital power conversion, and sensor-signal processing loops. The 256KB flash supports in-circuit self-programming, and code protection features protect intellectual property. Typical applications include BLDC/DC motor control, automotive CAN nodes and LIN slaves, SENT-capable sensor interfaces, solar/UPS digital power supplies, and appliance control boards where 5V sensors connect directly to the ADC without level shifting. Design consideration: budget PCB area and decoupling around the VCAP/VDDCORE pin, and verify that the extended-temperature (E, +125C) grade - rather than the industrial (I, +85C) grade - matches your thermal environment before layout. This page synthesizes distributor pricing (as of 2026-09-26), drop-in family alternatives, pinout guidance, and practical design notes not found together on the manufacturer datasheet.

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DSPIC33EV256GM002-I/SS - 16-bit 70 MIPS 5V DSC | Microchip
DSPIC33EV256GM002-I/SS

DSPIC33EV256GM002-I/SS - 16-bit 70 MIPS 5V DSC | Microchip

The Microchip Technology DSPIC33EV256GM002-I/SS is a 16-bit digital signal controller (DSC) from the dsPIC33EV family with a 70 MIPS 5V core, 256 KB (85.5K x 24) of Flash program memory, 16 KB of RAM, and a 28-pin SSOP surface-mount package rated for -40C to +85C operation. A digital signal controller combines the compute capability of a DSP with the peripheral integration of a microcontroller. In the power-management hierarchy, the dsPIC33EV sits above general-purpose 8-bit MCUs and beside 16-bit MCU families, targeting math-intensive, noise-tolerant control loops. The 5V operation distinguishes this family from 3.3V MCUs, giving designers a wider noise margin in harsh industrial and automotive electrical environments. Key features include the 16-bit dsPIC33E core running at 70 MIPS from an internal PLL, 256 KB of self-programmable Flash with ECC, DSP engine with a 40-bit accumulator, 17-bit x 17-bit single-cycle multiplier, dual 12-bit 1000 ksps ADCs, and multiple UART, SPI, and I2C serial ports. Peripheral Pin Select (PPS) allows remapping of digital peripherals onto flexible RPn pins, easing PCB routing. The dsPIC33EV GM family is specified with functional safety (FuSa) support and enhanced on-chip features for harsh environments: the wide 4.5V to 5.5V supply tolerance, industrial-grade temperature rating, and robust motor-control peripherals such as the Motor Control PWM and quadrature encoder interface make it well suited to drives and solenoid control. Typical applications include sensor-less and sensored BLDC/PMSM motor control, automotive body and touch control units, appliance motor drivers (fans, pumps, compressors), industrial power supplies and battery chargers, and solenoid/valve control where 5V signaling simplifies interfacing. When designing with this device, use the VCAP pin with the specified external capacitor for the internal core regulator, and connect all VDD/VSS pairs plus AVDD/AVSS as required for ADC accuracy. This page synthesizes distributor pricing, drop-in family alternatives, pinout data, and practical design notes not found on the manufacturer datasheet alone.

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DSPIC33EV256GM002T-I/MM - 16-bit 70 MIPS 5V DSC 256KB | Microchip
DSPIC33EV256GM002T-I/MM

DSPIC33EV256GM002T-I/MM - 16-bit 70 MIPS 5V DSC 256KB | Microchip

The Microchip Technology DSPIC33EV256GM002T-I/MM is a 16-bit digital signal controller (DSC) from the dsPIC33EV family, delivering 70 MIPS performance at 5V, with 256KB (85.5K x 24) of ECC-protected Flash program memory and 16KB of RAM, housed in a 28-pin QFN (6x6 mm) exposed-pad package. A digital signal controller combines the computational throughput of a DSP core with the peripheral integration and deterministic interrupt handling of a microcontroller, occupying a middle tier in the embedded control hierarchy between general-purpose MCUs and application-specific DSPs. The dsPIC33EV series extends this concept to harsh electrical environments by operating directly from 5V supplies, eliminating an extra regulation stage in automotive and industrial systems. Key features include a 4.5V to 5.5V operating supply, ECC (error-correcting code) Flash for functional-safety designs, up to three on-chip op amps, six motor-control PWM channels, the CTMU (Charge Time Measurement Unit) for capacitive touch and time measurement, and a SENT peripheral for automotive sensor interfaces. Four DMA channels offload data movement from the CPU, and seven timers support complex multi-axis control schemes. Architecturally, the dsPIC33EV core executes an enhanced 16-bit instruction set with DSP multiply-accumulate (MAC) instructions and dual operand fetch, enabling single-cycle FIR filter taps and fast PID loops. The DSC is qualified as Functional Safety (FuSa) capable by DigiKey listing, and the industrial temperature grade (-40C to +85C) suits under-hood adjacent and factory-floor environments. Typical applications include BLDC and PMSM motor control in appliances and power tools, automotive body and comfort modules using SENT, switch-mode power conversion, and industrial sensing nodes leveraging the CTMU for capacitive interfaces. For design, budget the exposed pad as the primary thermal and ground path: a solid ground plane with multiple via stitching under the QFN-28 keeps junction temperature low at 70 MIPS operation. This page synthesizes distributor inventory data, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EV256GM002T-I/SO - 70 MIPS 5V 256KB DSC | Microchip
DSPIC33EV256GM002T-I/SO

DSPIC33EV256GM002T-I/SO - 70 MIPS 5V 256KB DSC | Microchip

The Microchip Technology DSPIC33EV256GM002T-I/SO is a 16-bit digital signal controller (DSC) with a 5V, 70 MIPS dsPIC33EV core, 256KB (85.5K x 24) ECC Flash memory and 16KB RAM, housed in a 28-pin SOIC package with industrial temperature rating (-40C to +85C). It is supplied in tape-and-reel packaging for automated assembly. A digital signal controller combines the computational capabilities of a digital signal processor with the control peripherals and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs: it executes DSP-class math (MAC, barrel shifter, DSP instruction set) while also providing real-time control loops, communication interfaces and interrupt-driven I/O typical of microcontrollers. The dsPIC33EV family extends this concept to harsh, 5V industrial and automotive-adjacent environments. Key features of the DSPIC33EV256GM002T-I/SO include the 70 MIPS 16-bit dsPIC DSC core operating from a 4.5V to 5.5V supply, 256KB of ECC-protected Flash for functional-safety-oriented designs, 16KB of on-chip RAM, and Microchip's Functional Safety (FuSa) design support package. The on-chip ECC Flash detects and corrects single-bit memory errors, which is a significant differentiator for applications where uncorrected memory corruption is unacceptable. Architecturally, the dsPIC33E core uses a modified Harvard architecture with a 24-bit instruction word, hardware DSP engine, and deterministic interrupt latency. The wide 5V operating range allows direct connection to industrial 5V logic, automotive sensor rails and 12V-derived supplies through simple regulation, reducing level-shifting circuitry compared with 3.3V MCUs. Typical applications include appliance motor control (BLDC/PMSM loops), industrial power supplies and digital power conversion, automotive body and sensor-interface nodes, and general embedded control in electrically noisy environments where 5V noise immunity matters. Design-wise, ensure a 0.1uF decoupling capacitor at each VDD/VSS pair placed within 5 mm of the pins, and verify that 70 MIPS operation uses the internal PLL configured via the FOSC configuration words at programming time. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EV256GM003-E/M5 - 16-bit 60MIPS 5V DSC 256KB | Microchip
DSPIC33EV256GM003-E/M5

DSPIC33EV256GM003-E/M5 - 16-bit 60MIPS 5V DSC 256KB | Microchip

The Microchip Technology DSPIC33EV256GM003-E/M5 is a 16-bit digital signal controller (DSC) from the 5V-robust dsPIC33EV family, delivering 60 MIPS performance with 256KB (85.5K x 24) ECC Flash and 16KB RAM, housed in a 36-pin UQFN (5x5 mm) package with exposed pad and AEC-Q100 automotive qualification for -40C to +125C operation. A digital signal controller combines the computational throughput of a DSP engine with the peripheral integration and deterministic control flow of a microcontroller, sitting within the broader hierarchy of semiconductor devices: DSC -> microcontroller -> embedded processor -> integrated circuit. The dsPIC33EV family extends this concept with a 5V-tolerant core, reducing component count in harsh electrical environments where 3.3V-only MCUs require level shifting and protection circuitry. Key features include the 5V operating core that directly interfaces with automotive sensors and industrial 5V logic, six motor control PWM channels with dead-time insertion for inverter and BLDC control, three on-chip operational amplifiers that offload external signal conditioning, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-domain measurements, and a SENT peripheral for automotive sensor networks. The 256KB ECC Flash provides single-bit error correction for functional-safety designs, and the device is designated for Microchip's Functional Safety (FuSa) support ecosystem. Architecturally, the dsPIC DSC core pairs a 16-bit modified Harvard pipeline with a DSP multiply-accumulate engine, 40-bit wide accumulators, and single-cycle MAC operation, enabling control-loop execution at deterministic timing margins suitable for field-oriented motor control and digital power conversion. Typical applications include automotive sensor and touch control units, BLDC/PMSM motor drives, industrial appliances exposed to electrical noise, and battery-management or power-conversion nodes where 5V noise immunity is a differentiator. Design consideration: the 36-UQFN exposed-pad package requires a solid ground via array on the PCB land pattern for thermal dissipation and signal-integrity; budget decoupling capacitors within 2 mm of the VDD pins. This page synthesizes distributor pricing, pin-compatible family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EV256GM003-I/M5 - 16-bit 70 MIPS DSC 256KB Flash | Microchip
DSPIC33EV256GM003-I/M5

DSPIC33EV256GM003-I/M5 - 16-bit 70 MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EV256GM003-I/M5 is a 16-bit digital signal controller (DSC) with a 70 MIPS dsPIC33E core, 256KB (85.5K x 24) ECC Flash, 16KB RAM, and a 5V operating supply, housed in a 36-pin UQFN (5x5 mm) package with exposed pad. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). Within the power management hierarchy, the dsPIC33EV family sits in Microchip's 16-bit dsPIC33E line, positioned above general-purpose PIC16/PIC18 MCUs and optimized for closed-loop control loops and harsh-environment sensing. Key features include a 5V-tolerant design rated for harsh environments, six motor control PWM channels (6 MC PWM), three integrated operational amplifiers, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-domain measurements, and SENT protocol support for automotive sensor interfaces. ECC Flash provides single-bit error correction for functional-safety-oriented designs, which is why DigiKey classifies the part under Functional Safety (FuSa) microcontrollers. Architecturally, the device executes the dsPIC33E 16-bit pipeline at up to 70 MIPS, with DSP multiply-accumulate (MAC) instructions and 4 DMA channels enabling efficient filtering, FOC motor control, and sensor-fusion workloads without CPU saturation. On-chip op amps can close current-sense loops internally, reducing external BOM count in motor drives. Typical applications include brushless DC and PMSM motor control in appliances, automotive sensors and touch/control units, industrial power conversion, and noise/vibration-tolerant embedded control in harsh environments. Design consideration: the 5V core supply simplifies noise immunity in electrically harsh automotive and appliance environments compared to 3.3V-only MCUs, but verify 5V peripheral signal levels against connected logic. This page synthesizes distributor pricing, same-footprint alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EV256GM003T-I/M5 - 5V 70 MIPS 256KB DSC | Microchip
DSPIC33EV256GM003T-I/M5

DSPIC33EV256GM003T-I/M5 - 5V 70 MIPS 256KB DSC | Microchip

The Microchip Technology DSPIC33EV256GM003T-I/M5 is a 16-bit digital signal controller (DSC) with a 5V, 70 MIPS dsPIC33E core, 256KB (85.5K x 24) ECC Flash program memory and 16KB RAM, housed in a 36-pin UQFN (5x5 mm) surface-mount package. A digital signal controller combines the compute architecture of a digital signal processor - single-cycle MAC, barrel shifter, hardware division support, DSP instruction set - with the peripheral integration and deterministic interrupt structure of a microcontroller. Within the power-management hierarchy, the dsPIC33EV family sits above basic MCUs and targets embedded control loops that also require signal processing, such as motor control, power conversion, and sensor fusion in harsh electrical environments. Key differentiating features include the native 5V operating supply (simplifying designs that interface directly with automotive and industrial 5V sensors), error-correcting code (ECC) on Flash for functional-safety oriented designs, six motor-control PWM channels, three integrated operational amplifiers, a Charge Time Measurement Unit (CTMU) for capacitive touch and precision timing, and a SENT peripheral for automotive sensor networks. Architecturally, the dsPIC33EV core executes up to 70 MIPS at 3.3V-5V, with four DMA channels and seven timers offloading data movement and scheduling from the CPU. The 60 MHz internal clock system (per distributor listings) supports PLL multiplication from internal or external sources, and the peripheral ecosystem supports CAN, UART, SPI, and I2C communication. Typical applications include brushless DC and PMSM motor drives, automotive body and comfort electronics, appliance motor and heater control, and industrial power supplies - all environments where 5V noise immunity and DSP-grade math are valuable. Design consideration: the native 5V rail simplifies board-level ESD and noise margins, but verify peripheral current budgets and thermal dissipation at maximum MIPS in the 5x5 mm UQFN package. This page synthesizes distributor listings, drop-in alternatives, and practical design guidance not consolidated in the manufacturer datasheet. Pricing shown is as of 2026-09-26.

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DSPIC33EV256GM004-E/ML - 16-Bit 5V DSC 256KB Flash | Microchip
DSPIC33EV256GM004-E/ML

DSPIC33EV256GM004-E/ML - 16-Bit 5V DSC 256KB Flash | Microchip

The Microchip DSPIC33EV256GM004-E/ML is a 16-bit, 5V digital signal controller (DSC) featuring 256KB of ECC Flash, 16KB of RAM, and a 60 MHz dsPIC DSC core, housed in a 44-pin QFN (8x8 mm) package with an extended operating temperature grade of -40C to +125C. A digital signal controller combines the computational architecture of a microcontroller with the math-processing capability of a DSP engine. In the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs: it executes deterministic real-time control loops (such as field-oriented motor control) while also handling general firmware tasks. The dsPIC33EV family belongs to Microchip's 16-bit dsPIC33 product line, positioned for 5V-tolerant, harsh-environment designs. Key features of this part include a 5V-tolerant supply rail (removing the need for external level shifting in 12V/24V industrial systems), 256KB of ECC-protected Flash for functional-safety-oriented designs, six motor-control PWM channels, four integrated operational amplifiers, a CTMU (Charge Time Measurement Unit) for capacitive touch and time measurement, and a SENT peripheral for automotive sensor interfaces. Architecturally, the device runs the dsPIC33EV 16-bit core with DSP multiply-accumulate instructions, delivering up to 70 MIPS class performance across the family (60 MHz CPU clock for this variant). The on-chip op amps offload external analog front ends in current-sense paths, while ECC Flash mitigates single-bit faults in noisy electromechanical environments. Typical applications include brushless DC and PMSM motor drives in appliances, automotive body and powertrain subsystems using SENT, industrial power supplies and inverters, and electric tool controls where 5V noise immunity matters. Design consideration: because the -E suffix extends the junction temperature rating, verify your PCB copper pour and theta-JA calculations at 125C ambient, and use the internal op amps with careful analog ground partitioning to preserve signal integrity. This page synthesizes distributor availability data, same-footprint alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EV256GM004-E/PT - 16-bit 5V 70 MIPS DSC | Microchip
DSPIC33EV256GM004-E/PT

DSPIC33EV256GM004-E/PT - 16-bit 5V 70 MIPS DSC | Microchip

The Microchip Technology DSPIC33EV256GM004-E/PT is a 16-bit 5V digital signal controller (DSC) delivering up to 70 MIPS dsPIC DSC core performance with 256 KB of ECC Flash program memory and 16 KB of RAM, housed in a 44-pin TQFP (PT) package rated for -40C to +125C operation. A digital signal controller combines the compute architecture of a microcontroller with DSP-engine features such as single-cycle MAC, hardware divide, and DSP instruction support, occupying the middle of the hierarchy between MCUs and dedicated DSPs within power-management and embedded control ICs. The dsPIC33EV family extends this concept with a 5V-tolerant core, making it well suited to harsh electrical environments where 3.3V devices require level shifting. Key features include 256 KB of ECC-protected Flash for functional-safety-oriented designs, up to 70 MIPS execution from the 16-bit dsPIC33E core, multiple motor-control PWM outputs, four on-chip operational amplifiers, SENT and CAN 2.0B interfaces, and a Charge Time Measurement Unit (CTMU) for capacitive touch and time-domain measurements. Technically, the device uses a modified Harvard architecture with a multiple internal bus system, four DMA channels, and seven timers. Integrated op amps offload external signal-conditioning stages in current-sense and sensor front ends, reducing BOM cost and board area in automotive and industrial nodes. Typical applications include BLDC and PMSM motor control in appliances, automotive sensor and touch-control units operating in vibration- and noise-rich environments, and digitally controlled power supplies. Design consideration: the extended-temperature (-E) grade permits -40C to +125C ambient operation, but verify Flash retention and timing derating across the full range per the family data sheet DS70005144H. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EV256GM004-I/ML - 16-bit 70 MIPS 5V DSC | Microchip
DSPIC33EV256GM004-I/ML

DSPIC33EV256GM004-I/ML - 16-bit 70 MIPS 5V DSC | Microchip

The Microchip Technology DSPIC33EV256GM004-I/ML is a 16-bit 5V digital signal controller (DSC) delivering up to 70 MIPS from a 256KB (85.5K x 24) ECC Flash and 16KB RAM, housed in a 44-pin QFN (8x8 mm) exposed-pad package rated from -40C to +85C. A digital signal controller combines the computational core of a digital signal processor (DSP) with the peripheral set and control architecture of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the dsPIC33EV family sits in the class of 16-bit DSCs optimized for real-time control, where deterministic interrupt latency and hardware math acceleration matter more than general-purpose throughput. Key features include the 5V-tolerant dsPIC DSC core operating from 4.5V to 5.5V, ECC-protected Flash for functional-safety designs, advanced PWM peripherals with dead-time control, SENT and CAN/FD-class communication interfaces, and integrated op amps on select family members. The industrial temperature grade (-40C to +85C) and noise immunity make the device suited to harsh electrical environments with vibration and switching transients. Technically, the dsPIC33EV core runs a modified Harvard architecture with DSP engine (17-bit x 17-bit multiplier, 40-bit accumulator) supporting single-cycle MAC operations. The 256KB ECC Flash stores 85.5K 24-bit instructions, and the 16KB SRAM supports demanding control loops and communication buffers. Self-programming and boot loader capability simplify field updates in end equipment. Typical applications include appliance motor control (compressors, fans, pumps), automotive body and sensor modules operating on 5V or 12V-derated rails, industrial power supplies, digital power conversion (PFC, LLC), and battery-charging systems where the enhanced PWM and ADC subsystems drive half-bridge and full-bridge stages directly. For design, budget decoupling carefully: the datasheet recommends low-ESR ceramic capacitors with resonance at 20 MHz or higher on VDD pins, and the 5V rail simplifies interfacing with legacy analog sensors compared with 3.3V-only MCUs, reducing level-shift circuitry. This page synthesizes distributor pricing, drop-in same-family alternatives, practical design notes, and commercial FAQs not consolidated in the manufacturer datasheet.

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DSPIC33EV256GM004-I/P8 - 16-bit 5V DSC, 256KB Flash, TQFP-48 | Microchip
DSPIC33EV256GM004-I/P8

DSPIC33EV256GM004-I/P8 - 16-bit 5V DSC, 256KB Flash, TQFP-48 | Microchip

The Microchip Technology DSPIC33EV256GM004-I/P8 is a 16-bit 5V digital signal controller (DSC) from the dsPIC33EV family, featuring 256KB of ECC Flash program memory, 32KB of RAM, and a dsPIC DSC core running at up to 70 MIPS (60 MHz peripheral clock), housed in a 48-pin TQFP (7x7 mm) package rated from -40C to +85C. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control architecture of a microcontroller. Within the power-management hierarchy of embedded systems, the dsPIC33EV sits in the DSC category of the broader 16-bit microcontroller and semiconductor taxonomy, targeting control loops that need both math capability and rugged I/O in harsh electrical environments. Key features include a 4.5V to 5.5V single supply - a major differentiator versus 3.3V MCUs in noisy industrial wiring environments - six motor-control PWM channels, three on-chip operational amplifiers, a Charge Time Measurement Unit (CTMU), a SENT peripheral for automotive sensor interfaces, and Peripheral Pin Select (PPS) for flexible pin mapping. Error-correcting code (ECC) on the Flash memory improves reliability in high-vibration and high-temperature applications. Architecturally, the device integrates four DMA channels, nine timers, and four input capture/output compare modules, allowing sensor decoding, PWM generation, and data movement without CPU intervention in many designs. The three op-amps can be used to condition current-shunt or resolver signals before internal ADC sampling, reducing external component count in motor-control and power-conversion designs. Typical applications include BLDC and PMSM motor control in appliances, switched-mode power supplies and digital power, automotive body and auxiliary modules using SENT, and industrial automation nodes exposed to harsh electrical noise. When designing with this part, provide adequate decoupling on AVDD/AVSS and use the VCAP pin correctly for the internal regulator; brown-out and watchdog settings should be verified against the 5V supply tolerance of 4.5V to 5.5V. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-26.

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