Entegre Devreler

DSPIC33CK64MP508-E/PT

DSPIC33CK64MP508-E/PT - 100 MHz 16-bit DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP508-E/PT is a 100 MIPS single-core 16-bit digital signal controller (DSC) with 64 KB of program Flash with ECC and dual-partition Live Update, 8 KB of data SRAM with MBIST, integrated CAN FD, three 12-bit SAR ADCs, and high-resolution PWM, housed in an 80-pin TQFP (PT, 12x12 mm) package rated from -40C to +150C. A digital signal controller combines the compute power of a DSP with the peripheral integration and deterministic interrupt structure of a microcontroller. Within the power-management hierarchy, the DSC sits between a general-purpose MCU and a dedicated digital signal processor: it executes tight control loops (current, voltage, phase) in digital power converters and motor drives while managing communication stacks such as CAN FD. The dsPIC33CK family implements a Modified Harvard architecture with a DSP-enhanced instruction set including DSP engine, MAC and dual-operand fetch. Key differentiating features include up to 100 MIPS performance (DC to 100 MIPS per the Microchip datasheet DS70005349), dual-partition Flash with ECC and Live Update enabling in-field firmware upgrades without downtime, nine MCCP/SCCP timer modules for capture/compare/PWM, and three on-chip op amps plus comparators that offload analog signal conditioning from external components. The Peripheral Trigger Generator (PTG) provides up to 15 trigger sources and a CPU-independent state machine sequencer. Architecturally, the dsPIC33CK core couples a 16-bit CPU with DSP engine, hardware loops and fast interrupts, while the high-resolution PWM (HRPWM) achieves sub-nanosecond-equivalent duty-cycle resolution for switching power stages, and the CAN FD module supports flexible-data-rate automotive and industrial networking. Typical applications include digital power supplies (totem-pole PFC, LLC), PMSM/BLDC motor control, automotive sensing and control nodes using CAN FD, and industrial control systems requiring deterministic real-time response. Design consideration: the extended-temperature E-grade device operates from 3.0V to 3.6V only; ensure the 3.3V rail remains within tolerance at full 100 MHz clock speed, and verify Flash endurance and retention figures in the datasheet for your ambient temperature. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK64MP508-I/PT

DSPIC33CK64MP508-I/PT - 100MHz 16-bit DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP508-I/PT is a 16-bit digital signal controller (DSC) featuring a 100 MHz dsPIC33CK core, 64KB (64K x 8) Flash program memory, 8KB SRAM, and an integrated CAN-FD module, housed in an 80-pin TQFP (12x12 mm) 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. Within the power-management hierarchy, the dsPIC33CK family sits above basic MCUs and targets real-time closed-loop control: digital power conversion, motor control, and advanced sensing where deterministic interrupt latency and hardware DSP multiply-accumulate operations are essential. Key differentiating features include 3 on-chip operational amplifiers and 3 comparators that offload analog signal conditioning for current-sense loops, the Peripheral Trigger Generator (PTG) for hardware-sequenced tasks, and a CAN-FD interface for industrial and automotive networking. The 100 MHz core executes a modified Harvard instruction set with single-cycle DSP MAC instructions, enabling high-bandwidth control loops such as multi-phase LLC or field-oriented control (FOC). Architecturally, the dsPIC33CK core delivers deterministic performance with zero-cycle stall DSP operations, multiple interrupt priority levels, and a rich DMA capable of servicing ADC results and UART/SPI traffic without CPU intervention. High-resolution PWM peripherals with dead-time insertion and fault inputs make it a natural fit for switch-mode power stages. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor drives, wireless charging, server PSU control, and CAN-FD connected industrial sensors. Design consideration: the device operates from a 3.0V to 3.6V supply (3.3V nominal) and requires careful analog ground partitioning to exploit the integrated op amps; use Microchip MPLAB X with XC16 compiler and the PICkit or ICD programming tools. ICSP requires using PGECx/PGEDx pin pairs as matched pairs. This page synthesizes distributor inventory data, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EDV64MC205-E/M7

DSPIC33EDV64MC205-E/M7 - 16-bit DSC with 3-Phase Gate Driver | Microchip

The Microchip Technology DSPIC33EDV64MC205-E/M7 is a 16-bit Digital Signal Controller (DSC) System in Package (SiP) combining a dsPIC33E DSC core with an integrated 12V 3-phase MOSFET gate driver and LDO, offering 64KB (22K x 24) Flash, 8KB RAM, and up to 70 MIPS performance in a 48-pin VQFN (6x6) package. A Digital Signal Controller is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP): it provides the peripherals, interrupts, and ease of use of an MCU while adding DSP-grade multiply-accumulate execution for control-loop mathematics. In the power-management hierarchy, the dsPIC33EDV64MC205 goes one step further - it is a motor-control SiP that merges the controller, analog front end, and power stage driver into one package, sitting above standalone MCUs and below full gate-driver-plus-MCU two-chip solutions. Key features include high-speed PWM peripherals purpose-built for 3-phase motor control, integrated operational amplifiers and advanced analog for current-sense conditioning, and the co-packaged 12V 3-phase MOSFET gate driver with an on-chip LDO - eliminating external driver circuitry. The 64KB Flash (22K x 24 instruction words) and 8KB RAM support field-oriented control (FOC) with sensorless or sensored feedback. Architecturally, the dsPIC33E core provides sixteen 16-bit Working registers, each usable as data, address, or offset register, with DSP multiply-accumulate instructions executing in single cycles at up to 70 MIPS, enabling tight FOC loop rates for PMSM and BLDC machines. Typical applications include low-voltage PMSM/BLDC motor drives, power tools, drones and e-mobility drives, and compact industrial servo modules where board area is constrained. Design consideration: because the gate driver shares the package with the DSC, pay close attention to power-ground separation and gate-loop layout on the PCB to keep switching noise out of the analog front end. This page synthesizes distributor availability data, drop-in family alternatives, and application guidance not found in a single manufacturer datasheet. Pricing is available on request as of 2026-09-23.

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DSPIC33EDV64MC205T-E/M7

DSPIC33EDV64MC205T-E/M7 - 16-bit DSC, 64KB Flash, 70MHz | Microchip

The Microchip Technology DSPIC33EDV64MC205T-E/M7 is a 16-bit Digital Signal Controller (DSC) with 64KB (22K x 24) of Flash program memory, 8KB of RAM, and CPU operation up to 70 MHz, packaged in a 48-pin VQFN (6x6 mm, M7) with extended temperature range of -40C to +125C. This device is a System-in-Package (SiP) solution that integrates a high-speed PWM dsPIC DSC die with advanced analog, op amps, a 3-phase MOSFET gate driver, and an LDO regulator in a single package, dramatically reducing the external component count of digital motor control designs. A Digital Signal Controller combines the computational throughput of a digital signal processor (DSP) with the peripheral set and control architecture of a microcontroller (MCU). Within the power-management hierarchy, DSCs occupy the layer between generic MCUs and dedicated motor-control ASICs, offering firmware flexibility with deterministic DSP-class math for field-oriented control (FOC) and sensorless algorithms. The dsPIC33 family from Microchip is a well-established 16-bit DSC platform supported by the dsPIC33/PIC24 Family Reference Manual and MPLAB X development ecosystem. Key features of the DSPIC33EDV64MC205T include the integrated 3-phase gate driver, which can directly drive a low-voltage three-phase Permanent Magnet Synchronous Motor (PMSM) or BLDC power stage, on-chip operational amplifiers for current-shunt sensing, and high-resolution PWM peripherals for precise inverter control. The 64KB Flash supports complex FOC firmware with headroom for communication stacks, while the 8KB RAM accommodates control-loop state variables and DSP buffers. Technically, the SiP architecture shortens gate-drive loops compared with a discrete DSC-plus-driver layout, improving switching integrity and reducing EMI. The integrated LDO simplifies power tree design when the device is supplied from a single higher-voltage rail. Typical applications include low-voltage three-phase PMSM and BLDC motor drives (power tools, drones, e-bikes), servo and robotics actuators, and embedded industrial control requiring dense motor-control integration. Design consideration: because the SiP integrates the gate driver, verify MOSFET gate-charge compatibility and thermal dissipation of the 6x6 mm VQFN under your switching conditions; use the exposed pad for heat spreading. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128GM304-E/ML

DSPIC33EP128GM304-E/ML - 70 MIPS 16-bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128GM304-E/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance with 128KB (43K x 24) of Flash program memory and 16KB of RAM in a 44-pin QFN (8x8 mm) package with exposed pad. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and control-oriented architecture of a microcontroller. Within the semiconductor hierarchy, the DSC sits above a general-purpose MCU and below a dedicated DSP processor, making the dsPIC33E family a power-management-friendly single-chip solution for embedded control systems that need math acceleration without an external DSP. Key features include the 70 MIPS dsPIC DSC core with integrated DSP engine (single-cycle MAC, 40-bit accumulator), 3.3V operation, on-chip operational amplifiers, dual quadrature encoder interfaces (QEI), and multiple capture/compare and PWM channels. These peripherals directly target precision motor control systems, eliminating external analog front-end components. Technical depth comes from the Enhanced Flash architecture with ECC and the Peripheral Pin Select (PPS) system, which allows digital peripherals to be remapped to many I/O pins, dramatically improving PCB layout flexibility. The GM3 family variant offers a balanced memory/peripheral configuration suited to general-purpose digital power and sensing applications. Typical applications include sensorless and sensored brushless DC and PMSM motor control, digital power supplies (PFC, LLC), UPS systems, and industrial sensing front-ends where the integrated op-amps condition current-shunt signals before on-chip ADC sampling. Design consideration: the -E suffix denotes the extended temperature range (-40C to +125C); the -I variant covers -40C to +85C at lower cost, so match the suffix to your thermal environment. The exposed pad must be soldered to a grounded copper pour for thermal and signal integrity. This page synthesizes distributor data, same-family drop-in alternatives, application guidance, and design notes not found in the standard Microchip datasheet, providing selection and cross-reference value beyond the raw specifications.

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DSPIC33EP128GM304-E/PT

DSPIC33EP128GM304-E/PT - 16-bit 60 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128GM304-E/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS in an extended-temperature (-40C to +125C) 44-pin TQFP (10x10 mm) package, with 128KB (43K x 24) of Flash program memory and 16KB of RAM. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and standalone DSPs, making it the preferred device class for closed-loop control loops such as field-oriented motor control, digital power conversion, and sensor signal conditioning. Key features of this device include twelve Motor Control PWM (MCPWM) channels for three-phase inverter drives, 8 input capture and 8 output compare channels, two quadrature encoder interfaces (QEI) for position feedback, and four integrated operational amplifiers that offload analog front-end gain stages from external components. On the technical side, the dsPIC33E core supports DSP instructions including barrel shifting, modulo addressing, and dual-fetch MAC operations, plus four DMA channels and five external interrupt sources for responsive real-time behavior. The Charge Time Measurement Unit (CTMU) enables capacitive touch and precision time measurement, while the Programmable Peripheral Generator (PTG) automates simple trigger sequences without CPU intervention. The device operates from a single 3.3V supply in CMOS technology. Typical applications include brushless DC and permanent-magnet synchronous motor drives, solar inverters and digital power supplies, and industrial sensing nodes where the on-chip op-amps condition signals from shunts and sensors before the internal ADC samples them. A key design consideration: the 44-TQFP package requires a solid ground plane and 0.1uF decoupling on each VDD pin to keep the analog op-amps quiet; also verify PGECx/PGEDx pairs are routed together for ICSP programming. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128GM304-H/ML

DSPIC33EP128GM304-H/ML - 70 MIPS 128KB DSC | Microchip

The Microchip Technology DSPIC33EP128GM304-H/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance, 128KB (43K x 24) of FLASH program memory and 16KB of RAM, housed in a 44-pin QFN (8x8 mm) package with exposed pad. The -H suffix denotes operation across the extended -40C to +150C temperature range, and the device carries Automotive AEC-Q100 qualification. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic interrupt architecture of a microcontroller. In the embedded hierarchy, the dsPIC33EP sits above general-purpose 8-bit MCUs and alongside 16-bit MCUs, targeting closed-loop control systems where fast multiply-accumulate (MAC) operations and precise PWM generation are essential. This makes the DSC category the de facto choice for digital power conversion and motor control. Key features of the DSPIC33EP128GM304-H/ML include the enhanced dsPIC33E core with DSP instruction extensions (MAC, DSP multiply), up to 8 input capture and 8 output compare channels, 2 quadrature encoder interface (QEI) modules, and 4 on-chip operational amplifiers that directly condition current-sense or analog feedback signals without external amplifiers. The Mouser listing confirms 12 analog channels supporting the integrated 10/12-bit ADC subsystem. The GM304 variant integrates motor-control PWM peripherals alongside the op-amps, enabling single-chip field-oriented control (FOC) of PMSM and BLDC motors. The 70 MIPS core executes FOC current loops with cycle-level headroom, while the extended temperature rating of -40C to +150C supports under-hood and high-power industrial environments where standard -40C to +85C parts would fail. Typical applications include brushless DC and PMSM motor drives, automotive actuator control, digital power supplies (PFC, LLC), and industrial automation sensors requiring on-chip signal conditioning. The 4 op-amps and 12 ADC channels reduce bill-of-materials cost in current-sensing chains. When designing with this DSC, ensure a clean 3.3V supply, place 0.1uF decoupling capacitors at every VDD/VSS pair, and use the exposed pad as the primary ground connection. The 44-QFN footprint requires careful thermal land-pattern design at high ambient temperatures near +150C. This page synthesizes verified distributor data, drop-in dsPIC33EP family alternatives, and practical design guidance not found in a single datasheet, giving engineers and buyers a complete sourcing and engineering reference in one place.

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DSPIC33EP128GM304-I/PT

DSPIC33EP128GM304-I/PT - 16-bit 70MIPS DSC | Microchip Technology

The Microchip Technology DSPIC33EP128GM304-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance with 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 44-pin TQFP (10x10 mm) package. A digital signal controller combines the compute power of a DSP core with the peripheral integration and control architecture of a microcontroller. In the product hierarchy, the dsPIC33EP sits between general-purpose 16-bit MCUs (PIC24) and standalone DSPs, making it a power management and control processing IC that executes math-intensive control loops and general I/O tasks from a single silicon device. Key features include the 70 MIPS dsPIC DSC core with integrated DSP multiply-accumulate instructions, 12-channel motor control PWM, 4 integrated operational amplifiers for current-sense front ends, 8 input captures and 8 output compares, 2 quadrature encoder interfaces, and 4 DMA channels. Per Mouser data, the device integrates these analog and timing peripherals without external components, reducing BOM cost in digital power designs. Architecturally, the CMOS device operates from a 3.0V to 3.6V supply at a 60MHz external clock (70 MIPS internal via PLL), provides 5V-tolerant I/O with 15mA sink/source capability (pin-specific), peripheral pin select (PPS) for function remapping, and change-notification interrupts on all I/O pins. Five external interrupt inputs and in-circuit serial programming (ICSP) via paired PGECx/PGEDx pins support production programming and Class B safety support. Typical applications include precision sensorless and sensored motor control (BLDC, PMSM, ACIM), digital power supplies and inverters, and industrial automation systems. The on-chip op-amps directly interface shunt resistors for field-oriented control (FOC) current feedback. Design consideration: the -I suffix specifies operation from -40C to +85C; derate maximum clock if thermal margins are tight, and route PGEC/PGED pairs as matched pairs for ICSP reliability. This page synthesizes distributor inventory data, drop-in family alternatives, and design guidance not consolidated in the manufacturer datasheet.

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DSPIC33EP128GM304T-I/ML

DSPIC33EP128GM304T-I/ML - 70 MIPS DSC 128KB Flash 44-QFN | Microchip

The Microchip Technology DSPIC33EP128GM304T-I/ML is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 70 MIPS performance with 128KB (43K x 24) of FLASH program memory and 16KB of RAM, housed in a 44-pin QFN (8x8 mm) exposed-pad package operating from a 3.0V to 3.6V supply. A digital signal controller combines the compute architecture of a digital signal processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33EP family member sits between general-purpose MCUs and full DSPs, offering deterministic single-cycle MAC, barrel-shifter DSP instructions alongside standard control-flow peripherals. This makes the dsPIC 33EP series a natural fit for closed-loop control applications where both math throughput and rich timing peripherals are required. Key differentiating features of this GM304 variant include 12 motor-control PWM (MCPWM) channels, 8 input capture and 8 output compare channels, 2 quadrature encoder interfaces (QEI), and four integrated operational amplifiers that offload external analog signal conditioning. The Charge Time Measurement Unit (CTMU) supports capacitive touch and precision time measurement, while the Peripheral Trigger Generator (PTG) automates peripheral sequencing with minimal CPU intervention. Technically, the device runs a 16-bit modified Harvard architecture core at up to 70 MIPS from a 60MHz clock source, in CMOS technology. Peripheral Pin Select (PPS) allows flexible remapping of digital peripherals to physical pins, greatly easing PCB routing. Operating temperature is the industrial range of -40C to +85C (denoted by the I suffix). The T suffix denotes tape-and-reel delivery for automated assembly. Typical applications include precision motor control (BLDC, PMSM, stepper), digital power supplies and power-factor-correction converters, and industrial sensing and instrumentation leveraging the on-chip op-amps and CTMU. Design consideration: budget the 3.0V to 3.6V rail carefully and use the exposed pad as the primary ground path for thermal and signal-integrity performance; verify PPS assignments early in layout. This page synthesizes distributor pricing context, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP128GM304T-I/PT

DSPIC33EP128GM304T-I/PT - 70 MIPS 16-bit DSC 128KB | Microchip

The Microchip Technology DSPIC33EP128GM304T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance with 128KB (43K x 24) of Flash program memory and 16KB of data RAM, housed in a 44-pin TQFP (10x10 mm) surface-mount package. A digital signal controller combines the computational architecture of a microcontroller with the numeric acceleration of a digital signal processor. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice for control loops that need both deterministic real-time behavior and fast multiply-accumulate arithmetic. Key features include the dsPIC33E core running at up to 70 MIPS, 5V-tolerant I/O pins with selectable open-drain and internal pull-ups/pull-downs, sink/source capability of 15 mA or 10 mA per pin (pin-specific), and Peripheral Pin Select (PPS) that allows peripheral functions to be remapped across I/O pins for maximum board layout flexibility. The GM-series variant integrates high-speed PWM and on-chip operational amplifiers targeted at precision motor control. Architecturally, the device is built on CMOS technology with a barrel shifter, DSP multiply-accumulate engine, and boundary-scan (JTAG) support for testability. It operates from a 3.0V to 3.6V supply across the industrial temperature range of -40C to +85C. Class B safety support and change-notice interrupts on all I/O pins further strengthen its suitability for safety-conscious industrial designs. Typical applications include precision motor control (BLDC, PMSM, stepper), digital power conversion (PFC, LLC), and sensor signal processing in industrial automation, where the integrated op amps and high-speed PWM reduce external component count. Design consideration: keep the supply within 3.0V to 3.6V and decouple all VDD/VDDCORE pins with 0.1uF ceramics placed close to the package; the T suffix indicates tape-and-reel packaging for automated assembly. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP128GM306-E/MR

DSPIC33EP128GM306-E/MR - 16-Bit DSC 60 MIPS 128KB | Microchip

The Microchip Technology DSPIC33EP128GM306-E/MR is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS performance with 128KB (43K x 24) of FLASH program memory and 16KB of RAM, housed in a 64-pin VQFN (9x9 mm, MR) package rated for -40C to +125C extended temperature operation. A digital signal controller combines the compute pipeline of a microcontroller with the mathematical acceleration of a DSP. In the power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs for control-loop-intensive tasks: it executes deterministic interrupt-driven control loops for digital power conversion, motor commutation, and sensor fusion while retaining the peripherals, interrupts, and I/O flexibility of a microcontroller. Key features include the dsPIC33E CPU core with DSP engine (17-bit x 17-bit multiplier, 40-bit accumulator, dual operand fetch), multiple PWM modules, input capture and output compare channels, and quadrature encoder interface support, making the device well suited to precision motor control per the manufacturer product page. The GM subfamily adds controller area network peripherals for industrial connectivity. Technically, the dsPIC33EP architecture supports fixed-point DSP instructions executing in single cycles at the 60 MIPS operating point reported by distributors, with a PLL-based clock system that allows operation from an internal or external oscillator. FLASH program memory of 128KB provides room for field-usable code such as field-oriented control (FOC) firmware, and the extended -E temperature grade qualifies the part for harsh industrial and automotive-adjacent environments. Typical applications include brushless DC and PMSM motor drives, digital switched-mode power supplies and PFC stages, industrial automation nodes on CAN networks, and sensing/signal-processing systems requiring deterministic real-time response. When designing with this device, connect every VDD and VSS pin pair and use any PGECx/PGEDx pair consistently for ICSP programming, as noted in Microchip programming documentation; a 10uF plus 0.1uF decoupling combination per supply pin group is standard practice. This page synthesizes distributor pricing, same-footprint drop-in alternatives across the dsPIC33EP GM306 family, and practical design notes not found in the manufacturer datasheet, providing one-stop engineering reference value.

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DSPIC33EP128GM306-E/PT

DSPIC33EP128GM306-E/PT - 16-bit DSC 60 MIPS 128KB | Microchip

The Microchip DSPIC33EP128GM306-E/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS from its enhanced dsPIC core, with 128KB (43K x 24) of Flash program memory, 16KB of RAM, and a 3.0V to 3.6V supply in a 64-pin TQFP (10x10 mm) package, rated for -40C to +125C automotive-grade operation. A digital signal controller combines the computational architecture of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy of embedded systems, a DSC such as this dsPIC33EP device sits at the heart of real-time control loops, executing control algorithms while managing peripherals, communications, and power sequencing. The Harvard architecture with separate program and data buses enables single-cycle MAC and DSP instructions. Key features include the dsPIC33E 16-bit core with DSP engine, 13 timers, 4 DMA channels, dual CAN 2.0B modules, 8/8 input capture/output compare channels, 4 quadrature encoder interfaces, and on-chip operational amplifiers for current-sense front ends. These peripherals make the GM3 family particularly suited to closed-loop motor control without external analog signal conditioning. Technically, the device operates from a nominal 3.3V supply (3.0V-3.6V range) with a maximum clock frequency of 60 MHz per distributor data, and supports ICSP programming/debugging through multiple PGECx/PGEDx pin pairs (which must be used as matched pairs). The -E/ temperature suffix qualifies the part for -40C to +125C ambient operation, and the family carries AEC-Q100 automotive qualification per distributor listings. Typical applications include precision BLDC and PMSM motor control, digital power supplies and solar inverters, automotive body and powertrain subsystems, and industrial automation requiring deterministic control loops with CAN connectivity. For design, connect all VDD and VSS pairs, select one matched PGECx/PGEDx pair for ICSP, and budget Flash carefully: 128KB suffices for FOC motor control with field weakening, but complex stacks may warrant the 256KB sibling DSPIC33EP256MC306. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128GM306-H/PT

DSPIC33EP128GM306-H/PT - 16-bit 70 MIPS DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128GM306-H/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 70 MIPS performance, 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 64-pin TQFP (10x10 mm) surface-mount package operating at 3.3V. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration, interrupt architecture and ease of use of a microcontroller. Within the power-management hierarchy, the dsPIC33E family sits above basic MCUs and below full DSPs, making it a preferred single-chip solution when control loops and math-heavy algorithms must run on one device. Key features include the enhanced dsPIC33E CPU core with DSP multiply-accumulate instructions, 12 motor-control PWM (MCPWM) channels, 8 input capture and 8 output compare channels, 2 quadrature encoder interfaces (QEI), 4 integrated operational amplifiers, a Charge Time Measurement Unit (CTMU), and Peripheral Pin Select (PPS) for flexible pin mapping. The integrated op amps offload external analog signal-conditioning stages in current-sense paths, while the high-resolution PWM module supports complementary outputs with dead-time control - the classic requirement for three-phase inverters. The CTMU provides precise time and charge measurement for capacitive touch and time-of-flight sensing. The -H suffix indicates a -40C to +125C ambient operating grade, and the device is manufactured on Microchip's automotive-qualified flow. Typical applications include precision three-phase BLDC/PMSM motor control, digital power supplies and solar inverters, automotive body and powertrain auxiliary modules, and industrial sensing front-ends that benefit from the on-chip op amps. Design consideration: all VDD and VSS pin pairs must be connected and decoupled with 0.1uF ceramics placed directly at each power pin pair, and any single PGECx/PGEDx pair must be kept as a matched set for ICSP programming. This page synthesizes distributor availability, drop-in family alternatives, and design guidance not consolidated in the manufacturer datasheet. Pricing shown as of 2026-09-23.

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DSPIC33EP128GM306-I/MR

DSPIC33EP128GM306-I/MR - 16-Bit 70 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128GM306-I/MR is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS core performance with 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 64-pin VQFN (9x9 mm, MR) exposed-pad package operating from a 3.3V supply over the -40C to +85C industrial temperature range. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the dsPIC33EP sits above general-purpose MCUs and alongside dedicated DSPs, making it the natural choice for closed-loop control systems such as field-oriented motor control, digital power conversion, and sensor fusion, where a single chip must execute fast control loops and manage rich peripherals simultaneously. Key differentiating features include a high-speed 12-channel motor control PWM (MCPWM) module, 8 input capture and 8 output compare channels, 2 quadrature encoder interfaces (QEI), integrated op amps, 4 DMA channels, and multiple UART/SPI/I2C communication ports. The 70 MIPS dsPIC core with DSP multiply-accumulate instructions enables single-cycle MAC operations essential for filter and transform algorithms. Technically, the dsPIC33EP128GM306 uses an enhanced 16-bit architecture with a 24-bit instruction word, hardware DSP engine, and flexible clocking (FRC, primary XTAL, PLL) allowing operation up to 70 MIPS. Flash is self-programmable for field firmware updates, and the peripheral pin-select feature improves board-level routing flexibility. Typical applications include precision brushless DC and PMSM motor drives (leveraging the 12-channel MCPWM and dual QEI), digital SMPS and power-factor-correction converters, and industrial automation nodes requiring deterministic control-loop timing. A critical design consideration: all VDD/VSS pairs must be connected, and decoupling capacitors placed within 2 mm of each supply pin; the oscillator circuit must sit within 12 mm of the OSC pins per the Microchip datasheet layout guidance. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers a single citation-ready reference.

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DSPIC33EP128GM306-I/PT

DSPIC33EP128GM306-I/PT - 70 MIPS DSC 128KB TQFP-64 | Microchip

The Microchip Technology DSPIC33EP128GM306-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS performance with 128 KB of Flash program memory and 16 KB of RAM, housed in a 64-pin TQFP (10x10 mm) surface-mount package operating at 3.3V. A digital signal controller combines the compute architecture of a microcontroller with DSP-engine features such as single-cycle MAC, modulo and bit-reversed addressing, and hardware divide support. Within the power-management hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33E family a common choice for real-time control loops that also need general-purpose I/O and communication peripherals. Key features include the 70 MIPS dsPIC33E core with DSP instruction extensions, integrated operational amplifiers, multiple PWM channels with complementary outputs and dead-time control, four input capture / output compare units, and quadrature encoder interface (QEI) support. Communication interfaces cover UART, SPI, and I2C, with support for IrDA modes. The Mouser listing confirms 128KB Flash, 16KB RAM, 12 motor-control-oriented channels, and 8/8 IC/OC with QEI and op-amps. Architecturally, the dsPIC33E core uses a 16-bit modified Harvard pipeline with dedicated DSP addressing modes, enabling deterministic execution for current-loop control at high PWM frequencies. On-chip op-amps can be internally routed to ADC inputs, reducing external component count in current-sense paths. Typical applications include precision motor control (BLDC, PMSM, stepper), digital power conversion, sensor signal conditioning, and industrial automation nodes where deterministic DSP processing and rich peripherals are required. Design consideration: all VDD/VSS pins must be connected and PGECx/PGEDx pairs must be used as matched pairs for ICSP programming and debugging. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing verified as of 2026-09-23.

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DSPIC33EP128GM306T-I/MR

DSPIC33EP128GM306T-I/MR - 70 MIPS DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128GM306T-I/MR is a 16-bit digital signal controller (DSC) from the dsPIC33EP family delivering up to 70 MIPS performance with 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 64-pin VQFN (MR, 9x9 mm) exposed-pad package operating from 3.3V. A digital signal controller combines the compute architecture of a microcontroller with DSP-engine features such as a hardware multiply-accumulate unit and barrel shifter. Within the power-management hierarchy of embedded processors, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice when deterministic control loops and signal processing must run on a single chip. Key features include the 12-channel motor-control PWM (MCPWM) module, 8 input capture and 8 output compare channels, 2 quadrature encoder interfaces (QEI), 4 integrated operational amplifiers, a charge time measurement unit (CTMU), and the peripheral trigger generator (PTG). Peripheral Pin Select (PPS) allows flexible remapping of digital peripherals onto I/O pins, simplifying PCB routing. Architecturally, the dsPIC33EP core runs at up to 70 MIPS from a 3.3V supply with DSP instructions, two 40-bit accumulators, and DMA-supported data movement, offloading deterministic real-time tasks such as field-oriented motor control and digital power conversion from software. Typical applications include precision motor control (BLDC, PMSM, stepper), digital power supplies and solar inverters, and industrial sensing front-ends where the four on-chip op-amps condition signals before the ADC, reducing external component count. Design consideration: the VQFN exposed pad must be soldered to a grounded copper pour for thermal dissipation and signal integrity; plan your footprint for the 9x9 mm body plus the thermal pad. This page synthesizes verified distributor data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128GM306T-I/PT

DSPIC33EP128GM306T-I/PT - 70 MIPS 16-bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128GM306T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS performance with 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 64-pin TQFP (10x10 mm) surface-mount package. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control architecture of a microcontroller, occupying the middle of the embedded hierarchy between general-purpose MCUs and dedicated DSPs. The dsPIC33EP family extends this concept with an enhanced DMA controller and motor-control-specific peripherals, making the DSC class the preferred choice for closed-loop control systems such as field-oriented motor control and digital power conversion. Key features include 12 channels of Motor Control PWM (MCPWM), 8 input capture and 8 output compare channels, 2 quadrature encoder interfaces (QEI), 4 integrated operational amplifiers, a Charge Time Measurement Unit (CTMU) for capacitive touch and precision timing, and a Peripheral Trigger Generator (PTG) for autonomous task scheduling. Architecturally, the device pairs the dsPIC 16-bit core with a two-cycle MAC, DSP instruction support, four DMA channels, and Peripheral Pin Select (PPS) that lets designers remap digital peripherals to available pins, maximizing layout flexibility on dense boards. The operating voltage range is 3.0V to 3.6V with a nominal 3.3V supply, and the -I suffix indicates an industrial operating temperature range. Typical applications include precision PMSM and BLDC motor drives, digital power supplies (PFC, LLC), industrial automation, and audio/signal processing pipelines where hardware DSP multiply-accumulate and analog op-amps reduce external BOM count. Design consideration: leverage the 4 on-chip op-amps with the 12-channel MCPWM to implement current-sensing feedback loops without external amplifiers, but budget careful analog layout with ground guarding around the op-amp pins. This page synthesizes distributor pricing from LCSC and Microchip USA, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, as of 2026-09-23.

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DSPIC33EP128GM310-E/BG

DSPIC33EP128GM310-E/BG - 16-bit 60 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128GM310-E/BG is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS performance with 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 121-ball TFBGA (10x10 mm) package rated from -40C to +125C. A digital signal controller combines the compute architecture of a microcontroller with the DSP capability of a digital signal processor. In the system hierarchy, a DSC sits above general-purpose MCUs within the power management and motor control semiconductor domain: it is a Harvard-architecture processor that executes both MCU control code and math-intensive DSP algorithms such as transforms, filters, and field-oriented control loops on a single die. Microchip's dsPIC33E family is a widely deployed 16-bit DSC platform for precision embedded control. Key features of the GM310 variant include 12 motor-control PWM channels, 8 input capture and 8 output compare peripherals, 4 quadrature encoder interface modules, and 4 integrated operational amplifiers for direct current-sense signal conditioning. Four DMA channels offload data movement, and a barrel shifter accelerates bit manipulation. The -E temperature grade supports full industrial operation to +125C junction, and the 121-TFBGA footprint maximizes I/O density in a 10x10 mm outline. Architecturally, the dsPIC33E core executes an enhanced Harvard instruction set with DSP multiply-accumulate, modulo and bit-reversed addressing, plus boundary-scan (JTAG) debug capability. Operation from a single 3.3V supply simplifies power design, and the on-chip op amps reduce external component count in current-sense paths for FOC and sensorless motor drives. Typical applications include precision motor control (BLDC, PMSM, stepper) for industrial drives and robotics, digital power supplies and inverters, and embedded sensing systems that benefit from the analog front-end integration and DSP engine. Design consideration: at 60 MIPS the device typically requires a favorable clock configuration; verify Flash wait-state settings and 3.3V supply decoupling on all power balls, and plan BGA rework capability given the 0.8 mm-class ball pitch. This page synthesizes distributor pricing context, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP128GM310-H/BG

DSPIC33EP128GM310-H/BG - 16-bit DSC, 128KB Flash, 121-TFBGA | Microchip

The Microchip Technology DSPIC33EP128GM310-H/BG is a 16-bit dsPIC33EP digital signal controller (DSC) with 128 KB (43K x 24) of Flash program memory, 16 KB of RAM, and a dsPIC DSC core running up to 70 MIPS, housed in a 121-ball TFBGA (10x10 mm) package with a 3.3 V supply range and automotive-grade AEC-Q100 qualification. A digital signal controller is a hybrid device that combines the computational architecture of a microcontroller - Harvard bus, interrupt-driven peripherals, on-chip Flash - with DSP features such as a hardware multiply-accumulate unit, divide support, and fractional addressing. Within the power management hierarchy of embedded systems, DSCs sit between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC operations while retaining deterministic real-time control peripherals such as motor-control PWM modules. Key features of this part include 128 KB of self-programmable Flash, 16 KB of SRAM, up to 85 general-purpose I/O, 12 motor-control PWM channels, 8 input capture / 8 output compare channels, 4 quadrature encoder interfaces, 4 on-chip operational amplifiers, and a Charge Time Measurement Unit (CTMU). These peripherals target precision motor control, digital power conversion, and sensor conditioning. The dsPIC33E core integrates an enhanced DSP engine with dual 40-bit accumulators and hardware division, enabling control-loop mathematics without software library overhead. The GM310 variant belongs to the general-purpose dsPIC33EPGM family; the same silicon family spans 64 KB, 128 KB, and 256 KB Flash options in identical packages, giving designers a memory-scaling path without board redesign. The -H/BG ordering option denotes the automotive AEC-Q100 qualified temperature variant packaged in 121-TFBGA. Typical applications include high-precision motor control for industrial drives and robotics, digital power supplies (PFC and LLC control), and automotive auxiliary systems requiring AEC-Q100 qualification. The 4 op-amps and CTMU make it well suited for current-sense amplification and capacitive or resistive sensing. For design, use ICSP with any matched PGECx/PGEDx pair - programming requires the selected pair (for example PGEC2/PGED2) to be wired together - and connect all VDD/VSS ball pairs. Package selection note: this H-variant may derate maximum MIPS at extreme temperatures; confirm speed-versus-temperature curves in the manufacturer datasheet. This page synthesizes distributor data, same-family drop-in alternatives, and practical design guidance not consolidated in the manufacturer datasheet.

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DSPIC33EP128GM310-H/PF

DSPIC33EP128GM310-H/PF - 70 MIPS 16-bit DSC, TQFP-100 | Microchip

The Microchip Technology DSPIC33EP128GM310-H/PF is a 16-bit digital signal controller (DSC) delivering 70 MIPS from its dsPIC33E core with 128 KB flash memory and 16 KB RAM, housed in a 100-pin TQFP (PF) package qualified to AEC-Q100 for automotive applications. A digital signal controller combines the computational strengths of a microcontroller with the math acceleration of a digital signal processor. In the power-management hierarchy of embedded systems, the dsPIC33E family sits above basic MCUs by adding a Harvard-architecture DSP engine, single-cycle MAC, and hardware divide, making it a direct fit for control loops that need both deterministic logic and fast arithmetic. Key features include the 70 MIPS dsPIC DSC core, 128 KB (43K x 24) of flash program memory, 16 KB of RAM, an 8-channel input capture / 8-channel output compare block, 2 quadrature encoder interfaces (QEI), and 4 integrated operational amplifiers for direct current-shunt and sensor signal conditioning. The 12-bit motor-control ADC resources enable high-resolution current sampling in FOC and field-oriented motor drives. Architecturally, the GM3 device integrates enhanced peripherals with Peripheral Pin Select (PPS), allowing remapping of digital peripherals onto flexible RPn/RPIn pins, which simplifies PCB routing in dense automotive boards. The DSP engine supports single-cycle MAC and dual operand fetch for efficient filter and transform execution. Typical applications include precision brushless DC and PMSM motor control, automotive body and powertrain subsystems, digital power conversion, and industrial automation requiring sensor fusion and fast control loops. Design consideration: at 70 MIPS the core requires careful decoupling of all VDD/VSS pairs and a clean 3.3V rail; the -H temperature/quality suffix variant must be matched to the project's qualification and environmental requirements. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP128GM310-H/PT

DSPIC33EP128GM310-H/PT - 70 MIPS 16-bit DSC 128KB TQFP-100 | Microchip

The Microchip Technology DSPIC33EP128GM310-H/PT is a 16-bit dsPIC33E digital signal controller (DSC) delivering up to 70 MIPS performance with 128 KB (43K x 24) of Flash program memory, operating at 3.3V in a 100-pin TQFP (12x12 mm) surface-mount package. The -H suffix denotes an extended-temperature automotive-grade variant qualified to AEC-Q100, supplied in tray packaging. A digital signal controller combines the compute architecture of a microcontroller with the mathematical throughput of a digital signal processor. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs: it executes control-loop code and DSP-style MAC (multiply-accumulate) instructions on a single 16-bit Harvard architecture core, which is why DSCs dominate digital motor control and power conversion designs. Key features include the 70 MIPS dsPIC DSC core with integrated DSP engine, single-cycle MAC and dual fetch; enhanced on-chip peripherals including analog comparators and operational amplifiers for motor feedback conditioning; flexible Peripheral Pin Select (PPS) for remapping digital I/O; and multiple PGECx/PGEDx pin pairs supporting in-circuit serial programming (ICSP) via MPLAB tools such as SNAP, ICD and REAL ICE. The dsPIC33EP128GM3xx architecture provides a broad peripheral set aimed at control systems: PWM modules suited to three-phase inverter drives, high-speed ADCs for current sensing, UART/SPI/I2C communication, and a DMA controller that offloads data movement from the CPU. The 128 KB Flash supports compiled control algorithms plus bootloader headroom, and 3.3V operation aligns with modern logic rails. Typical applications are precision motor control (BLDC, PMSM, stepper drives), digital power supplies and solar inverters, industrial automation nodes, and sensor signal processing where DSP instructions accelerate filtering. Design consideration: connect every VDD/VSS pair per the datasheet, and pair ICSPCLK/ICSPDAT from the same PGECx/PGEDx pair when wiring the programming header. This page synthesizes distributor pricing context, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet alone.

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DSPIC33EP128GM310T-I/PF

DSPIC33EP128GM310T-I/PF - 70 MIPS 16-bit DSC 128KB | Microchip

The Microchip Technology DSPIC33EP128GM310T-I/PF is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 100-pin TQFP surface-mount package and supplied in tape-and-reel form for automated assembly. A digital signal controller combines the computational architecture of a digital signal processor - single-cycle MAC, barrel shifter, dual operand fetch, and DSP instruction set - with the deterministic control peripherals of a microcontroller. Within the power-management hierarchy, the dsPIC33E family sits above basic MCUs and below standalone DSPs, making it the de-facto choice for closed-loop motor control, digital power conversion, and sensing applications that need both math throughput and rich peripherals on one chip. Key features of this GM3-series device include 12 motor-control PWM channels (MCPWM), 8 input capture and 8 output capture/compare channels, 2 quadrature encoder interfaces (QEI) for servo feedback, 4 integrated operational amplifiers for current-sense signal conditioning, a Charge Time Measurement Unit (CTMU) for capacitive-touch and precision timing, and the Peripheral Trigger Generator (PTG) for hardware-automated sequences that offload the CPU. Technically, the dsPIC33EP core executes from Flash with pipelined 16-bit Harvard architecture, includes 4 DMA channels for peripheral-to-RAM transfers without CPU intervention, and supports Peripheral Pin Select (PPS) so most digital peripherals can be routed to any of the remappable RPn pins - a major advantage for PCB layout flexibility and board respins. Operating voltage is 3.3V, and the I-grade temperature range covers -40C to +85C for industrial environments. Typical applications include brushless DC and PMSM motor drives (using MCPWM, QEI, and the on-chip op-amps for shunt-current amplification), digital SMPS and power-factor-correction converters, and industrial sensor front ends where the CTMU and 12-bit ADC acquisition pipeline reduce external component count. Design consideration: because the DSC runs at up to 70 MIPS from an internal PLL, apply rigorous power-supply decoupling on all VDD/VSS pairs and follow the Microchip clock-routing guidelines in the family data sheet to keep switching noise out of the analog op-amp front ends. This page synthesizes verified distributor data, same-family drop-in alternatives, and application-specific design guidance that goes beyond the raw listing found on distributor sites.

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DSPIC33EP128GM310T-I/PT

DSPIC33EP128GM310T-I/PT - 70 MIPS 128KB DSC | Microchip

The Microchip Technology DSPIC33EP128GM310T-I/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 70 MIPS from 128KB (43K x 24) of Flash and 16KB of RAM, housed in a 100-pin TQFP (12x12x1 mm) surface-mount package supplied on tape and reel. A digital signal controller combines the compute architecture of a DSP with the peripheral integration and interrupt structure of a microcontroller; it sits within the hierarchy of 16-bit DSCs, microcontrollers, embedded processors, and semiconductor integrated circuits. The dsPIC33E family core executes DSP instructions such as multiply-accumulate and barrel shifting while retaining deterministic real-time behavior for closed-loop control. Key features include twelve Motor Control PWM (MCPWM) channels, eight input capture and eight output capture/compare channels, two quadrature encoder interfaces (QEI), four integrated operational amplifiers, a Charge Time Measurement Unit (CTMU), and a Parallel Thumb Generator (PTG) hardware sequencer. The four on-chip op-amps allow current-sense amplification directly inside the MCU, reducing bill-of-material cost in inverter designs. Thirteen timers and four DMA channels offload data movement from the CPU. Technically, the dsPIC33EP core runs from a 3.3V supply with an industrial temperature rating of -40C to +85C (the /I suffix). DSP engine features include two 40-bit accumulators, 17-bit x 17-bit single-cycle multiply, and hardware divide support, enabling FOC (field-oriented control) motor algorithms with fast interrupt latency. Typical applications include three-phase brushless DC and PMSM motor drives, solar inverters, digital power supplies, and industrial automation nodes. The dual QEI inputs make it especially well suited to servo positioning with incremental encoders. Design consideration: budget the 3.3V rail decoupling carefully across the four supply pin groups, and keep PWM routing away from the analog op-amp inputs to preserve signal integrity. This page synthesizes datasheet specifications, drop-in same-family alternatives, and practical design notes not found on distributor listing pages.

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DSPIC33EP128GM604-E/ML

DSPIC33EP128GM604-E/ML - 16-bit DSC, 128KB, 70 MIPS | Microchip

The Microchip Technology DSPIC33EP128GM604-E/ML is a 16-bit dsPIC33EP digital signal controller (DSC) with a dsPIC33E core running at up to 70 MIPS, 128KB (43K x 24) of Flash program memory, 16KB of RAM, and an extended-temperature operating range of -40C to +125C, housed in a 44-pin QFN with exposed pad (8x8 mm, ML suffix). A digital signal controller combines the computational capability of a digital signal processor with the peripheral integration and control-oriented architecture of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33E family a standard choice for closed-loop control applications that require both fast math and rich on-chip peripherals. Key features of the GM604 variant include up to 70 MIPS core performance, two independent on-chip operational amplifiers/comparators (up to four in the family) with direct ADC connection, a CAN 2.0B module, high-speed PWM with complementary outputs for motor control, four DMA channels, and 13 timers. The analog block offers two independent ADC modules configurable as 10-bit at 1.1 Msps with four sample-and-hold stages, or 12-bit at 500 ksps with one sample-and-hold. Architecturally, the dsPIC33E core uses a modified Harvard pipeline with DSP multiply-accumulate instructions, barrel shifter, and modulo/circular addressing, enabling real-time control loops such as field-oriented control (FOC) without external math coprocessors. The internal bus architecture and four DMA channels offload data movement from the CPU, sustaining deterministic interrupt latency for time-critical loops. Typical applications include precision sensorless and encoder-based motor control (PMSM, BLDC, ACIM), automotive and industrial power conversion, digital power supplies, and battery management systems, where the combination of high-speed PWM, dual ADCs, and CAN communication directly maps to system requirements. A key design consideration is that the -E temperature grade (-40C to +125C) makes this part AEC-Q100 suitable for automotive deployments, but Flash write-endurance and core operating frequency derating at high temperature should be checked in the manufacturer datasheet. This page synthesizes verified distributor pricing, drop-in alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet, providing a single reference for selection engineers.

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