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DSPIC33EP128MC506-H/MR

DSPIC33EP128MC506-H/MR - 16-bit 60 MIPS DSC 64-VQFN | Microchip

The Microchip Technology DSPIC33EP128MC506-H/MR is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 60 MIPS core performance with 128KB (43K x 24) of FLASH program memory and 8KB of RAM, housed in a 64-pin VQFN (9x9 mm) exposed-pad package. This AEC-Q100 qualified, H-temperature-grade automotive device operates from a 3.3V supply. A digital signal controller combines the computational architecture of a microcontroller with the DSP engine of a digital signal processor. In the semiconductor hierarchy, the dsPIC33EP sits within Microchip's 16-bit MCU/DSC portfolio, adding hardware multiply-accumulate (MAC), division support, and fast interrupt handling to a classic RISC core, making it a power management and control-loop IC capable of executing high-bandwidth closed-loop algorithms in real time. Key features include the 60 MIPS dsPIC core with integrated DSP engine, high-speed PWM peripherals purpose-built for motor control, on-chip connectivity covering CANbus, I2C, IrDA, LINbus, QEI (quadrature encoder interface), SPI, and UART/USART, and 128KB of self-programmable FLASH with 43K x 24-bit instruction word organization. The MC variant family adds motor-control-oriented peripherals such as complementary PWM outputs and analog modules tuned for sensing current and position. Architecturally, the device pairs the 16-bit CPU with a pipelined instruction set, hardware DSP instructions, and multiple serial engines that can operate concurrently with the control loop. The CAN module supports automotive and industrial fieldbus networking, while the QEI interface directly decodes encoder feedback from servo motors without CPU overhead. Typical applications include precision and sensorless BLDC/ACIM motor control, automotive auxiliary drives, industrial inverters, digital power supplies, and embedded motion systems. The AEC-Q100 qualification and extended temperature range make it specifically suited to under-hood and harsh-environment automotive deployments. A key design consideration: the H/MR grade prioritizes extended operating temperature; verify supply decoupling on the exposed thermal pad and confirm peripheral clock configuration, since the family supports up to 70 MIPS on higher grades while this part is specified at 60 MIPS. This page synthesizes distributor pricing, drop-in alternatives, comparison tables, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128MC506T-E/PT

DSPIC33EP128MC506T-E/PT - 16-bit 60 MIPS DSC 128KB | Microchip

The Microchip Technology DSPIC33EP128MC506T-E/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS core performance, 128KB (43K x 24) of FLASH program memory, and 16KB of RAM, housed in a 64-pin TQFP (PT, 10x10 mm) tape-and-reel package rated for -40C to +125C operation. A digital signal controller combines the compute characteristics of a microcontroller with DSP-capable instruction extensions in a single core. In the power-management hierarchy, the dsPIC33E family sits between general-purpose MCUs and dedicated DSPs, offering deterministic interrupt latency, hardware multiply-accumulate (MAC) DSP instructions, and motor-control-specific peripherals such as the Motor Control PWM (MCPWM) module. This makes the family a common choice where one chip must both run control loops and execute filtering algorithms. Key features of the DSPIC33EP128MC506T-E/PT include the enhanced 16-bit dsPIC33E core operating at 60 MIPS from a 3.0V to 3.6V supply, four DMA channels for offloading data movement, five 16-bit timers, multiple UART, SPI, and I2C serial interfaces with IrDA support, dual CAN 2.0B modules for industrial and automotive networking, and integrated comparators and op-amp style analog peripherals supporting sensing-heavy designs. The -E temperature suffix extends operation to +125C, and the device is automotive-qualified to AEC-Q100. Architecturally, the core uses a modified Harvard pipeline with 24-bit instruction words and hardware DSP support, enabling single-cycle MAC operations used in FOC (field-oriented control), PI loops, and digital power conversion. The 4-channel DMA controller services ADC, UART, and other peripherals without CPU intervention, reducing jitter in time-critical control loops. Typical applications include BLDC/PMSM motor control for industrial drives, automotive body and powertrain auxiliary modules, digital power supplies and solar inverters, and sensor fusion nodes using the CAN and UART interfaces. Design consideration: the 3.0V-3.6V supply requires a clean 3.3V rail with adequate decoupling on all VDD/VSS pin pairs; the MCLR programming pin must be isolated per the programmer specification. This page synthesizes distributor pricing, drop-in family alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP128MC506T-I/MR

DSPIC33EP128MC506T-I/MR - 70 MIPS 16-bit DSC, 128KB Flash | Microchip

The Microchip DSPIC33EP128MC506T-I/MR is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 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) package with exposed pad. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and deterministic control of a microcontroller. In the power-management IC hierarchy, the dsPIC33E family sits above basic MCUs and below full DSPs, targeting real-time control loops where fast multiply-accumulate operations meet motor commutation and power-conversion tasks. Key features include an operating speed up to 70 MIPS at 3.3V, on-chip operational amplifiers, high-resolution PWM (MCPWM) peripherals for motor control, analog comparators, a CAN 2.0B controller, and a Reconfigurable Peripheral Tile (PTG) for custom sequencing. The integrated DSP engine supports single-cycle MAC and hardware division for control-law execution. Architecturally, the dsPIC33EP core pairs a 16-bit modified Harvard pipeline with DSP addressing modes and a zero-overhead DO/REPEAT loop mechanism. Flash program memory with ECC and 16KB SRAM supports real-time field-oriented control firmware. The E-series silicon is fabricated in Microchip's flash process with industrial temperature support. Typical applications include precision motor control (BLDC, PMSM, ACIM), digital power supplies (PFC, LLC), solar inverters, and industrial automation nodes requiring CAN networking. The MCPWM and on-chip op-amps reduce external analog BOM cost. Design tip: budget the 3.3V regulator for core current spikes at 70 MIPS and keep VDD/VSS decoupling tight on the exposed-pad QFN-64 for analog peripheral accuracy. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128MC506T-I/PT

DSPIC33EP128MC506T-I/PT - 16-bit DSC 70 MIPS 128KB | Microchip

The Microchip DSPIC33EP128MC506T-I/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 70 MIPS from its dsPIC DSC core, with 128 KB (43K x 24) of FLASH program memory and 16 KB of RAM, housed in a 64-pin TQFP (10x10 mm) package rated from -40C to +85C. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and deterministic control of a microcontroller. In the power-management hierarchy, the dsPIC33EP family sits above general-purpose PIC16/PIC18 MCUs and targets closed-loop control systems such as digital power conversion, motor drives, and embedded control systems that need hardware multiply-accumulate (MAC) and fast interrupt response in a single chip. Key differentiating features include the high-speed PWM (MCPWM) module with complementary outputs, dead-time insertion and fault protection for three-phase inverter control, integrated analog comparators, and on-chip operational amplifiers that offload external analog front-end components. Communication coverage spans UART, SPI, I2C, and CAN, plus a 4-channel DMA controller and five 16-bit timers, supported by data given in distributor listings as 16B FLASH organization, 16KB RAM, and 60 MHz oscillator-driven operation per Mouser. Architecturally, the dsPIC33EP core executes an enhanced 16-bit modified Harvard instruction set with DSP multiply-accumulate, 40-bit accumulators, and zero-overhead looping, letting firmware implement FOC (field-oriented control) or digital filters deterministically at 70 MIPS. According to the Microchip dsPIC33EP128MC506 product family documentation, the device operates from a 3.0 V to 3.6 V supply. Typical applications include brushless DC and PMSM motor drives, solar micro-inverters and digital power supplies, and industrial automation nodes requiring CAN connectivity. The peripheral set maps directly onto precision motor control reference designs from Microchip. Design consideration: budget decoupling on all VDD/VSS pairs and confirm the -40C to +85C industrial temperature rating (I-grade) against your thermal profile; the E-grade variant covers -40C to +125C if higher ambient is required. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128MU202-E/MM

DSPIC33EP128MU202-E/MM - 16-bit 70 MIPS DSC, USB | Microchip

The Microchip Technology DSPIC33EP128MU202-E/MM is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 128 KB of Flash memory and 16 KB of RAM, integrated USB 2.0 Full-Speed peripheral, and a 12-bit ADC, housed in a 28-pin QFN-S (MM) 6x6 mm surface-mount package rated for -40C to +125C extended temperature operation. A digital signal controller combines the computational power of a DSP with the peripheral set and ease of use of a microcontroller. DSCs sit within the broader embedded processor hierarchy - microcontroller unit (MCU) to DSP to DSC to system-on-chip - and are optimized for control loops that require both fast mathematical processing (multiply-accumulate operations) and rich analog and communication peripherals in a single chip. Key differentiating features of this device include a modified Harvard architecture dsPIC33E CPU core running at up to 70 MIPS from a 3.0 V to 3.6 V supply, single-cycle MAC and dual-fetch capability for DSP-intensive algorithms, and an integrated USB 2.0 Full-Speed (12 Mbps) module with dedicated transceiver - uncommon at this memory density in a 28-pin footprint. Technical depth: the dsPIC33E core supports 16-bit and 32-bit integer arithmetic plus DSP instructions, with two 40-bit accumulators and hardware divide support. The 12-bit ADC delivers up to 500 ksps with up to 10 channels, and the device also provides multiple UART, SPI, and I2C modules, output compare/input capture channels, and a 5 V tolerant I/O structure on many pins. Typical applications include USB-enabled sensor and data-acquisition nodes, digital power supplies and battery chargers, motor-control systems, and portable instrumentation requiring the extended -40C to +125C temperature range specified by the -E suffix. Design consideration: the core voltage is internally regulated via an external VCAP capacitor - do not omit this pin connection, and budget USB transceiver power from the 3.3 V rail. The 28-pin count limits pin muxing flexibility, so verify peripheral-to-pin assignments early in layout. This page synthesizes distributor availability data, same-family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP128MU202-E/SO

DSPIC33EP128MU202-E/SO - 16-bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MU202-E/SO is a 16-bit digital signal controller (DSC) combining a 70 MIPS dsPIC33E core with 128 KB of Flash program memory, 16 KB of RAM, and a 12-bit ADC, housed in a 28-pin SOIC package rated for -40C to +125C extended temperature operation. A digital signal controller merges the computational power of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the semiconductor hierarchy, the dsPIC33EP family sits under Microchip's 16-bit DSC portfolio, positioned between general-purpose MCUs and full DSPs, and targets real-time control loops that need multiply-accumulate performance alongside standard embedded peripherals. Key features include the enhanced dsPIC33E CPU with DSP engine and single-cycle MAC, up to 70 MIPS execution at 3.3V, dual 12-bit ADCs supporting simultaneous sampling, multiple UART, SPI and I2C peripherals, and flexible output-compare and input-capture channels suited to motor and power conversion control. Code density and a rich interrupt architecture simplify deterministic real-time firmware. Architecturally, the dsPIC33E core pairs a 16-bit modified Harvard pipeline with an addressing mode set optimized for DSP algorithms such as FIR filtering and PID control, while the MU variant emphasizes general-purpose peripheral connectivity including UART with flow control and multiple timers for SMPS and digital power applications. Typical applications include digital power supplies, brushless DC and PMSM motor control, LED lighting ballasts, sensor interfaces, and industrial instrumentation requiring extended temperature range, which the E-grade -40C to +125C rating directly addresses. A key design consideration: the dsPIC33E core requires an external VCAP capacitor on the internal regulator output pin, which must be a low-ESR ceramic sized per the manufacturer datasheet for stable core operation. This page synthesizes distributor listings, drop-in family alternatives, pricing context, and practical design notes beyond the raw datasheet for faster engineering and procurement decisions.

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DSPIC33EP128MU202-E/SP

DSPIC33EP128MU202-E/SP - 16-bit DSC 128KB Flash 70 MIPS | Microchip

The Microchip Technology DSPIC33EP128MU202-E/SP is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance from its dsPIC33E core, with 128 KB (128K x 16-bit words... actually 128 KB) of Flash program memory, 16 KB of RAM, and an integrated 12-bit, 1.1 Msps analog-to-digital converter, packaged in a 28-pin SPDIP (SP) rated for the extended -40C to +125C temperature range. A digital signal controller combines the computational architecture 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 generic MCUs for math-intensive control loops and below fully parallel DSPs in complexity, making it the standard choice for precision motor control and digital power conversion. Key features of the DSPIC33EP128MU202-E/SP include the USB On-The-Go (OTG) module inherited from the MU series, up to two 16-bit sigma-delta-capable PWM peripherals, and a rich analog block with 12-bit ADC channels, comparators, and CTMU. The -E temperature suffix qualifies the part for extended industrial environments where -I grade (-40C to +85C) parts would be marginal. Technically, the dsPIC33E core uses a modified Harvard architecture with a 16-bit datapath, DSP multiply-accumulate (MAC) instructions, and hardware divide support. Boot and security options include Flash self-programming and code protection, while in-circuit serial programming (ICSP) over MCLR/PGD/PGC enables field updates with standard Microchip programmers such as PICkit, ICD, and REAL ICE. Typical applications span brushless DC and permanent-magnet motor drives, digital LED drivers, power-factor-correction converters, and USB-connected industrial sensing nodes where the USB OTG peripheral removes the need for an external USB interface chip. Design consideration: budget the VCAP/VDDCORE pin carefully - the internal regulator requires the specified low-ESR capacitor, and omitting it is the most common cause of bring-up failures on this family. This page synthesizes distributor availability, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128MU202-H/SP

DSPIC33EP128MU202-H/SP - 16-bit 70 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MU202-H/SP is a 16-bit digital signal controller (DSC) from the dsPIC33EP family with a 70 MIPS dsPIC33E core, 128 KB of Flash program memory, 16 KB of RAM, and a 12-bit ADC, housed in a 28-pin SDIP (SP) package. A digital signal controller combines the peripheral set and processing style of a microcontroller with the multiply-accumulate (MAC/DSP) engine of a digital signal processor. In the semiconductor hierarchy, the dsPIC33EP sits within the 16-bit MCU/DSC class, occupying the space between general-purpose microcontrollers and dedicated DSPs, making it a single-chip solution for control loops and signal processing tasks. Key features include the 16-bit dsPIC33E CPU with DSP instruction extensions and two 40-bit accumulators, 128 KB (128 x 1024 bytes) of self-programmable Flash, 16 KB of RAM, a 12-bit analog-to-digital converter, USB connectivity (the MU suffix denotes the USB-capable family member), and the wide -40C to +125C operating range associated with the -H temperature suffix. Architecturally, the dsPIC33E core executes most instructions in a single cycle at up to 70 MIPS and integrates a hardware DSP engine for multiply-accumulate, barrel shifting, and bit-reversed addressing, offloading filtering and transformation tasks from software-only implementations. Enhanced peripherals on the MU202 family members reduce external component count in mixed-signal designs. Typical applications include digital power supplies and power conversion, motor control (BLDC, PMSM, ACIM), USB-connected industrial sensors, and embedded control systems that require both fast control loops and modest signal-processing throughput. A key design consideration: the SP (28-pin SDIP) package is a through-hole dual in-line package, convenient for prototyping and legacy sockets, but requires attention to supply decoupling and the USB crystal layout for reliable high-speed operation. This page synthesizes distributor availability data, pin-compatible drop-in alternatives, and practical design guidance not found in the manufacturer datasheet alone.

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DSPIC33EP128MU202-I/MM

DSPIC33EP128MU202-I/MM - 16-bit DSC 128KB Flash QFN | Microchip

The Microchip Technology DSPIC33EP128MU202-I/MM is a 16-bit digital signal controller (DSC) featuring 128 KB of Flash program memory, 16 KB of RAM, and an integrated 12-bit ADC, housed in a 28-pin QFN (MM) package. It belongs to the dsPIC33EP family operating up to 70 MIPS from a 3.3 V supply, combining MCU control capability with DSP-grade math performance. A digital signal controller is a hybrid between a microcontroller (MCU) and a digital signal processor (DSP): it executes general-purpose embedded control code like a PIC or AVR MCU while also providing hardware multiply-accumulate, DSP instructions, and high-speed peripherals for signal processing. In the power management hierarchy, a DSC sits between a standard MCU and a dedicated DSP, making it the device class of choice for digital power conversion, motor control, and sensor processing. Key features of the DSPIC33EP128MU202 include the 128 KB self-programming Flash with ECC, 16 KB of on-chip SRAM, up to 70 MIPS performance at 3.3 V, and a 12-bit ADC with up to 1.1 Msps throughput that supports simultaneous multi-channel sampling for digital power feedback loops. The MU (USB) variant adds a full-speed USB 2.0 device peripheral, distinguishing it from the MC motor-control variant of the same die. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with a 16-bit ALU, a 40-bit wide accumulator, and single-cycle MAC hardware. Peripherals typically include UART, SPI, I2C, multiple 16-bit timers, output compare/input capture channels, and Motor Control PWM modules, with Peripheral Pin Select (PPS) allowing flexible digital I/O remapping for layout optimization. Typical applications include USB-connected industrial sensors, digital power supplies, brushless DC (BLDC) motor control, audio and biometric signal processing, and general embedded control where DSP math meets USB connectivity. A key design consideration: the -I suffix denotes the industrial temperature range of -40C to +85C; for -40C to +125C environments, use the -E (extended) variant instead. The QFN-28 thermal pad should be soldered to a grounded copper pour for best thermal and electrical performance. This page synthesizes distributor inventory data, same-package drop-in alternatives within the dsPIC33EP family, and practical design notes not found on the manufacturer product page.

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DSPIC33EP128MU202-I/SO

DSPIC33EP128MU202-I/SO - 70MIPS 128KB DSC, USB | Microchip

The Microchip Technology DSPIC33EP128MU202-I/SO is a 16-bit digital signal controller (DSC) combining a 70 MIPS dsPIC33E core with 128 KB of Flash memory, 16 KB of RAM, and an integrated full-speed USB 2.0 peripheral, housed in a 28-pin SOIC package rated from -40C to +85C. A digital signal controller is a hybrid device that merges the computational horsepower of a digital signal processor (MAC operations, DSP instructions, circular addressing) with the peripheral integration and ease of use of a microcontroller. In the power-management hierarchy, DSCs sit above general-purpose MCUs and below multi-core DSPs, making them the preferred choice for closed-loop control systems that need real-time math and rich peripherals on a single chip. Key features include the 70 MIPS dsPIC33E core with single-cycle MAC and 40-bit accumulator, 128 KB Flash with self-programming capability, 16 KB RAM, a 12-bit 1.1 Msps ADC with up to 10 input channels, and the USB 2.0 full-speed module that eliminates an external USB interface chip. Multiple UART, SPI, and I2C peripherals plus flexible peripheral pin select (PPS) allow digital remapping of I/O, simplifying PCB routing. The dsPIC33EP architecture uses an enhanced Harvard bus structure with separate program and data paths, hardware loop support, and dual operand fetch for efficient FIR/IIR filtering. The 12-bit ADC can be synchronized to PWM modules via triggers, enabling precise current-sense sampling in digital power and motor control loops. Programmable PLL from the internal FRC or external crystal yields flexible clocking up to 70 MIPS. Typical applications include USB-connected sensor hubs, battery charging and digital power supplies, BLDC/PMSM motor control, and portable instrumentation. The integrated USB makes it especially attractive for devices that must communicate with PCs without a separate USB bridge. Design consideration: the dsPIC33E core requires a VCAP/VDDCORE capacitor (typically a low-ESR 10 uF) for the internal 2.5V regulator - omitting it or using an unstable capacitor is a common cause of boot failures. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP128MU202T-I/MM

DSPIC33EP128MU202T-I/MM - 16-bit 70 MIPS DSC 128KB Flash USB | Microchip

The Microchip Technology DSPIC33EP128MU202T-I/MM is a 16-bit digital signal controller (DSC) with 128 KB of Flash memory, 70 MIPS peak performance, and integrated USB 2.0 Full-Speed device support, housed in a 28-pin QFN (MM) package rated for -40C to +85C operation. A digital signal controller combines the peripherals and ease-of-use of a microcontroller with the computational throughput of a digital signal processor. Within Microchip's portfolio, the dsPIC33E family sits between general-purpose 16-bit PIC24 MCUs and high-performance 32-bit MCUs, offering single-cycle MAC, DSP multiply-accumulate instructions, and dual 40-bit accumulators, making it a power management IC-controller class device for real-time control systems. Key differentiating features include the integrated USB 2.0 Full-Speed module (a capability the pin-compatible GP and MC variants lack), dual I2C, dual SPI, and dual UART peripherals for rich connectivity, up to 35 general-purpose I/O, and a 12-bit 1.1 Msps analog-to-digital converter. The 70 MIPS core executes from zero-wait-state Flash, and the device supports multiple switch-mode clock sources and PLL options for deterministic timing. Architecturally, the dsPIC33EP core implements an enhanced Harvard pipeline with 16-bit data path, 40-bit wide accumulators, and X and Y data memories that allow concurrent fetch of two operands for DSP instructions. Peripheral Pin Select (PPS) lets developers remap digital functions to available pins, easing PCB routing in compact QFN-28 layouts. Typical applications include motor control systems, digital power supplies, USB-connected industrial sensors, and real-time monitoring nodes where DSP math and USB communication are required on one chip. A key design consideration: the internal core regulator requires a low-ESR VCAP capacitor on the VCAP pin for stable 1.8V core generation; omitting or misplacing it causes intermittent brownouts. This page synthesizes distributor availability data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128MU202T-I/SO

DSPIC33EP128MU202T-I/SO - 16-bit DSC, 128KB Flash, USB | Microchip

The Microchip DSPIC33EP128MU202T-I/SO is a 16-bit Digital Signal Controller (DSC) with 128 KB (44K x 24-bit word) of flash program memory, integrated USB 2.0 full-speed device support, and operation at up to 70 MIPS, packaged in a 28-pin SOIC (SOIC-W, 300 mil) surface-mount package. A Digital Signal Controller combines the compute architecture of a microcontroller with the fast interrupt handling and arithmetic capability of a DSP. Within the power management hierarchy of embedded systems, a DSC such as the dsPIC33 family sits above simple MCUs, adding hardware DSP multiply-accumulate (MAC) instructions that make it efficient for control loops, digital power conversion, and signal processing tasks. Key features of this device include the 16-bit modified Harvard core at up to 70 MIPS from a 3.3V supply, dual on-chip user-programmable gain amplifiers and comparators, multiple 16-bit timers, and peripherals relevant to the MU (USB) subfamily: USB 2.0 full-speed device, multiple UART/SPI/I2C peripherals via Peripheral Pin Select (PPS), and a 12-bit ADC that supports motor control and digital power applications. The dsPIC33EP series is fabricated to deliver deterministic interrupt latency and supports In-Circuit Serial Programming (ICSP) via the standard PICkit/MPLAB ICD toolchain in MPLAB X IDE. The extended family naming (EP) denotes enhanced peripherals and higher performance relative to the earlier dsPIC33F series. Typical applications include digital power supplies and PFC stages, brushless DC and PMSM motor control, USB-connected sensor interfaces, audio signal processing, and industrial control panels where the 28-pin footprint and 128 KB flash provide code headroom. A key design consideration: the VCAP/VDDCORE pin (pin 28) requires an external low-ESR capacitor per the manufacturer datasheet for internal core regulation stability; do not power this pin externally. This page synthesizes distributor availability, same-package drop-in alternatives, pinout, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP128MU204-E/ML

DSPIC33EP128MU204-E/ML - 16-bit DSC 128KB Flash USB | Microchip

The Microchip Technology DSPIC33EP128MU204-E/ML is a 16-bit digital signal controller (DSC) with 128 KB (43K x 24) of Flash program memory, 16 KB of RAM, an integrated full-speed USB 2.0 peripheral, and a 12-bit ADC, housed in a 44-pin QFN (8x8x0.9 mm) package rated from -40C to +125C. A digital signal controller combines the computational strengths of a microcontroller with the DSP-engine features of a digital signal processor in a single silicon device. Within the power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs for control-loop tasks and below multi-core application processors, making it the natural choice for digitally controlled power conversion and precision motion systems. Key features include 60 MIPS core performance (per DigiKey product data), 1 KB of data Flash (EEPROM emulation), three on-chip operational amplifiers, motor-control PWM with dead-time insertion, quadrature encoder interface (QEI), a peripheral trigger generator (PTG), and a charge time measurement unit (CTMU) for capacitive touch and precision time measurements. Technically, the dsPIC33EP core executes DSP multiply-accumulate instructions and supports dual operand fetch, enabling single-cycle MAC operations used in filters and transforms. The MU variant distinguishes itself from the MC variant through the integrated full-speed USB 2.0 device/peripheral module, eliminating an external USB interface chip in connectivity-centric designs. Typical applications include digital power supplies and USB-connected power converters, brushless DC and PMSM motor control with encoder feedback, and industrial instrumentation with USB data upload. Design consideration: verify the 3.0-3.6 V supply domain and USB VBUS handling early; the E-suffix temperature rating supports extended industrial environments but thermal pad soldering on the QFN is mandatory for heat spreading. This page synthesizes distributor inventory data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128MU204-E/PT

DSPIC33EP128MU204-E/PT - 16-bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MU204-E/PT is a 16-bit digital signal controller (DSC) with 128 KB of Flash memory, 16 KB of RAM, and an integrated 12-bit ADC, housed in a 44-pin TQFP (PT) package rated for -40C to +125C operation. A digital signal controller combines the compute architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, offering a single-chip solution for control loops that also need math-intensive signal processing such as filters, transforms, and sensor fusion. Key features of the dsPIC33EP128MU204 include the high-performance dsPIC33E core running at up to 70 MIPS, DSP engine with single-cycle MAC and 40-bit accumulators, USB OTG connectivity, multiple UART/SPI/I2C serial ports, a 12-bit ADC with up to 1.1 Msps throughput, and PWM modules suited to motor control and power conversion. The -40C to +125C extended temperature grade (E suffix) supports industrial and automotive-adjacent environments. Architecturally, the dsPIC33E core uses a modified Harvard pipeline with dedicated address generators and hardware loop support, so FIR/IIR filtering and PID control execute deterministically without software overhead. Deep sleep and doze modes allow aggressive power scaling in battery-powered designs. Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, PFC, totem-pole), USB-connected industrial sensors, audio processing nodes, and general-purpose embedded control requiring DSP math. Design consideration: the PT package is a 0.8 mm pitch TQFP - use a solid ground plane, place 100 nF decoupling capacitors at every VDD/VSS pair, and verify USB impedance requirements early if the OTG port is used. This page synthesizes distributor availability, drop-in family alternatives, and design notes not consolidated in the manufacturer datasheet. Pricing shown is as of 2026-09-24.

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DSPIC33EP128MU204-H/ML

DSPIC33EP128MU204-H/ML - 16-bit DSC 128KB Flash 70 MIPS | Microchip

The Microchip Technology DSPIC33EP128MU204-H/ML is a 16-bit Digital Signal Controller (DSC) delivering 70 MIPS with 128 KB of Flash memory and 16 KB of RAM, integrated with a 12-bit ADC and housed in a 44-pin QFN (ML) package rated for extended 150C operation. A Digital Signal Controller combines the computational throughput of a digital signal processor with the peripheral integration and control architecture of a microcontroller. Within the power-management hierarchy, the DSC sits above general-purpose MCUs in math capability while retaining deterministic single-cycle MAC and DSP instructions, making the dsPIC33EP family the bridge between MCU and DSP in embedded control systems. Key features of this device include a 70 MIPS dsPIC33E core with DSP engine, 128 KB (128 Kbytes x 8) self-programming Flash with ECC, 16 KB of RAM, dual 12-bit ADCs supporting high-speed sampling, multiple UART, SPI and I2C peripherals, and two 3-phase PWM modules suited for motor control. The -H temperature grade extends operation to +150C ambient, enabling designs in harsh thermal environments where standard -40C to +85C parts would be marginal. Architecturally, the dsPIC33E core uses a modified Harvard pipeline with single-cycle MAC, hardware divide, and bit-reversed addressing for FFTs. The MU variant emphasizes connectivity with up to three UARTs, dual CAN-capable ECAN modules on larger members, and flexible remappable pin peripherals (PPS), allowing designers to route functions to available pins in QFN-44 layouts. Typical applications include industrial motor control and drives, digital power conversion, sensor signal processing, and harsh-environment industrial automation exposed to elevated ambient temperatures. When designing with the -H grade, derate junction temperature margins and verify PCB copper area, since 150C operation reduces long-term reliability headroom; confirm maximum load current versus ambient using the datasheet derating curves. This page synthesizes distributor availability, drop-in alternatives across the dsPIC33E MU/MC families, and practical design guidance not consolidated in the manufacturer datasheet.

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DSPIC33EP128MU204-H/PT

DSPIC33EP128MU204-H/PT - 16-bit DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MU204-H/PT is a 16-bit digital signal controller (DSC) combining a 128 KB flash program memory, 16 KB of RAM, and a high-performance dsPIC33E core with integrated DSP engine, housed in a 44-pin TQFP (PT) package rated for operation from -40C to +150C. A digital signal controller is a hybrid device that merges the peripheral set and ease of use of a microcontroller with the computational throughput of a digital signal processor. Within the power management hierarchy of embedded systems, DSCs such as the dsPIC33E family sit between general-purpose MCUs and dedicated DSPs, making them the preferred choice when control loops, math-intensive filtering, and rich connectivity must coexist in a single chip. Key features of the DSPIC33EP128MU204-H/PT include the dsPIC33E core with DSP instruction support (MAC, DSP multiply-accumulate, modulo and bit-reversed addressing), a 12-bit ADC for precise analog acquisition, a motor-control PWM module suited for inverter and power-conversion tasks, and a full-speed USB module for direct host connectivity. The -H temperature grade extends reliability into harsh thermal environments where standard industrial parts would fail. The dsPIC33E architecture executes from zero-wait-state flash and provides interrupt latency and atomic bit manipulation well suited to real-time control. The integrated DSP engine enables FIR/IIR filtering, FFT-based analysis, and sensor-fusion arithmetic without external acceleration, while hardware peripheral libraries (such as Microchip Code Configurator and Harmony support) shorten development time. Typical applications include digital power supplies, PFC and inverter control, brushless and PMSM motor drives, USB-connected sensors and instrumentation, and industrial gateways where CAN/UART/I2C links converge. The 44-pin TQFP footprint balances I/O count with compact board area. A key design consideration: the -H grade permits up to +150C ambient, but flash program-voltage and AC timing derating at elevated temperature should be verified in the manufacturer datasheet before final timing budgets are fixed. This page synthesizes distributor availability, family-level drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP128MU204-I/ML

DSPIC33EP128MU204-I/ML - 16-bit DSC 128KB Flash 70 MIPS | Microchip

The Microchip Technology DSPIC33EP128MU204-I/ML is a 16-bit Digital Signal Controller (DSC) with 128 KB flash memory, 16 KB RAM, and an on-chip 12-bit ADC, housed in a 44-pin QFN (ML) surface-mount package. It integrates a DSP-enhanced PIC MCU core, USB On-The-Go connectivity, and high-speed peripherals in a single 16-bit device. A Digital Signal Controller combines the compute architecture of a digital signal processor with the peripheral set, interrupt structure, and ease of use of a microcontroller. In the system hierarchy, the dsPIC33EP family sits between general-purpose MCUs and full DSPs, making it the preferred choice for embedded control tasks that also need fast math: motor control loops, digital power conversion, and signal conditioning. Key features include a 16-bit pipeline core executing up to 70 MIPS, two 16-bit on-chip program spaces, a 16-channel 12-bit ADC with up to 1.1 Msps conversion rate, USB 2.0 full-speed On-The-Go, three 16-bit timers, and multiple UART, SPI, and I2C ports. Multiple PWM modules support motor control and switching power supplies directly. The dsPIC33EP architecture uses a modified Harvard bus with dedicated hardware multiply, divide, and barrel-shifter units, plus DSP instruction support (MAC, DSP addressing modes) that accelerates FIR/IIR filtering and control algorithms. Flash is reprogrammable in-circuit, and the device operates from a 3.0 V to 3.6 V supply over the industrial temperature range of -40C to +85C, indicated by the -I suffix. Typical applications include brushless DC and PMSM motor drives, USB-connected industrial instruments, digital LED lighting, and sensor acquisition systems that benefit from the 12-bit ADC and DSP math. Design consideration: budget PCB area for the QFN exposed thermal pad and follow Microchip's clock and USB layout guidance; at 70 MIPS the device tolerates minor layout imperfections, but USB signal routing and decoupling quality directly determine compliance. This page synthesizes distributor stock data, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128MU204-I/MV

DSPIC33EP128MU204-I/MV - 70 MIPS 16-bit DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MU204-I/MV is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance from its dsPIC33E core, with 128 KB of Flash program memory, 16 KB of RAM, an integrated USB 2.0 module, and a 12-bit ADC, housed in a 44-pin QFN (MV) package rated for -40C to +85C operation. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller unit (MCU). DSCs occupy the middle of the embedded processing hierarchy between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC and DSP instructions alongside familiar control peripherals. The dsPIC33E family from Microchip is a widely adopted DSC platform for real-time embedded control. Key features of this device include the 70 MIPS modified Harvard architecture core with DSP engine, 128 KB (44 KB equivalent of instruction words) of self-programming Flash with ECC, 16 KB of SRAM, an on-chip USB 2.0 full-speed device/peripheral module, multiple UART, SPI and I2C ports, and a 12-bit, high-speed analog-to-digital converter capable of sampling rates in the hundreds of ksps range for multi-channel signal acquisition. The dsPIC33EP MU-series architecture pairs the enhanced DSP instruction set (40-bit accumulators, dual operand fetch, modulo and bit-reversed addressing) with up to two peripherals clusters supporting lockable configuration, enabling deterministic real-time response. The USB module offloads communication tasks from the main control loop, which is why the MU (USB-capable) subfamily is frequently chosen over the GP and MC subfamilies when a system needs both precision control and USB connectivity in a single chip. Typical applications include USB-connected industrial sensors and instruments, digital power supplies and battery chargers with USB configuration interfaces, motor control systems with communications, and portable data-acquisition products. The 44-pin QFN (MV) package suits compact, thermally efficient surface-mount layouts. Design consideration: the device operates from a nominal 3.3V supply; budget USB VBUS handling, decoupling, and programming (ICSP via ICSPCLK/ICSPDAT) access early in layout. This page synthesizes distributor sourcing data, same-package drop-in alternatives, and design guidance in one place, information not consolidated in the standard datasheet.

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DSPIC33EP128MU204T-I/ML

DSPIC33EP128MU204T-I/ML - 16-bit DSC 128KB Flash QFN-44 | Microchip

The Microchip Technology DSPIC33EP128MU204T-I/ML is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 128 KB of Flash memory and 16 KB of RAM, housed in a 44-pin QFN (ML) surface-mount package rated for -40C to +85C operation. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice when real-time control loops, fast math, and rich connectivity must coexist in a single chip. Key features of this part include the 16-bit dsPIC33E core running at up to 70 MIPS from a 3.0 V to 3.6 V supply, DSP instruction extensions (MAC, DSP multiply, modulo addressing), dual CAN 2.0B modules, multiple UART, SPI, and I2C interfaces, and a 12-bit ADC that supports high-speed conversions for current and voltage sensing. The T suffix denotes Tape and Reel packaging for automated pick-and-place assembly. Architecturally, the dsPIC33EP family uses a modified Harvard pipeline with separate program and data buses, hardware divide support, and flexible interrupt nesting. Dedicated addressing modes and a DSP engine allow single-cycle MAC operations, which is critical for control-loop bandwidth in digital power and motor applications. Typical applications include digital power supplies (PFC, LLC), brushless DC and PMSM motor control, automotive and industrial CAN networking nodes, and general-purpose embedded control requiring DSP math. A key design consideration is clock configuration: the internal PLL can multiply the external crystal to reach 70 MIPS, but flash wait states and power draw scale with frequency, so verify the clock plan against the datasheet before committing the layout. This page synthesizes distributor listings, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-24.

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DSPIC33EP128MU204T-I/MV

DSPIC33EP128MU204T-I/MV - 16-bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MU204T-I/MV is a 16-bit Digital Signal Controller (DSC) with 128 KB of Flash program memory, 16 KB of RAM, and an integrated 12-bit ADC, packaged in a 44-pin TQFP (/MV) surface-mount enclosure and rated for the industrial temperature range (-40C to +85C). A Digital Signal Controller combines the computational architecture of a Digital Signal Processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). In the product hierarchy, the dsPIC33EP family sits under the dsPIC33E family of DSCs, under Microchip's 16-bit architecture portfolio, and ultimately under the broader category of embedded processors. DSCs are used where a control loop must execute fast multiply-accumulate (MAC) operations - such as FOC motor control, digital power conversion, and digital audio processing - while still managing general-purpose I/O and communication peripherals. Key features of the DSPIC33EP128MU204 include a high-performance 16-bit DSP core, 128 KB of self-programmable Flash for code and data, 16 KB of on-chip RAM for control-loop state variables and buffers, and a 12-bit ADC for analog sensing. The MU (USB) peripheral variant of the dsPIC33EP x04 family integrates USB device support, distinguishing it from the MC (motor control) and GP (general purpose) variants that share the same pinout and package. Industrial (-40C to +85C) temperature grading and the /MV 44-lead TQFP package make the part suited to compact, cost-sensitive embedded boards. Architecturally, the dsPIC33EP core executes from Flash with a modified Harvard bus structure that supports single-cycle MAC and dual data fetches - the hallmark of DSP arithmetic. This enables deterministic execution of digital filters, PID compensators, and transformation routines used in motor and power control. Typical applications include USB-connected embedded devices, digital power supplies, sensor conditioning and data acquisition, and general motor control boards that also require USB communication. The 128 KB Flash accommodates protocol stacks plus control firmware without external memory. Design consideration: verify USB timing budgets and ADC sampling sequences early in the firmware design; the shared peripheral resources of the MU variant trade some motor-control-specific peripherals for USB. This page synthesizes distributor inventory data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing referenced as of 2026-09-24.

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DSPIC33EP128MU204T-I/PT

DSPIC33EP128MU204T-I/PT - 16-bit DSC 128KB Flash USB | Microchip

The Microchip Technology DSPIC33EP128MU204T-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33EP family delivering 70 MIPS performance with 128 KB of Flash memory and 16 KB of RAM, housed in a 44-pin TQFP (PT) package. It integrates USB OTG, a 12-bit ADC, and multiple UART, SPI, and I2C peripherals for embedded control designs. A Digital Signal Controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, making it a common choice for closed-loop control loops that require both fast multiply-accumulate operations and rich peripheral integration on a single chip. Key features include the 70 MIPS dsPIC33E core with DSP instruction extensions, 128 KB of self-programmable Flash with ECC, 16 KB of RAM, USB 2.0 On-The-Go capability, and up to two CAN 2.0B modules. The 12-bit ADC supports high-speed sampling for current-loop and sensor-capture tasks, while multiple communication ports allow simultaneous connectivity to hosts and field buses. Architecturally, the dsPIC33E core uses a modified Harvard pipeline with hardware multiply-accumulate, barrel shifter, and dual operand fetch, enabling single-cycle MAC execution for filter and transform algorithms. Code and data buses are separated, and DMA channels offload the CPU during high-bandwidth ADC and UART transfers, reducing jitter in real-time control loops. Typical applications include digital power supplies, brushless and PMSM motor control, industrial sensing nodes, and USB-connected instrumentation where a 16-bit controller with DSP math and 12-bit ADC accuracy is required. When designing with this device, budget the 3.0 V to 3.6 V supply rail carefully and place the USB PHY decoupling per the reference design; also verify Flash endurance limits if the application performs frequent self-programming. This page synthesizes distributor pricing, pin-compatible family alternatives, and practical design guidance not found in the manufacturer datasheet, as of 2026-09-24.

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DSPIC33EP128MU206-E/PT

DSPIC33EP128MU206-E/PT - 16-bit DSC 128KB Flash USB TQFP-64 | Microchip

The Microchip Technology DSPIC33EP128MU206-E/PT is a 16-bit digital signal controller (DSC) with 128 KB flash memory, 16 KB RAM, and integrated USB 2.0 full-speed OTG, housed in a 64-pin TQFP (10x10x1 mm) package rated for -40C to +125C operation. According to Microchip product data, it executes up to 70 MIPS on the dsPIC33E core with DSP engine and offers a 12-bit ADC, three on-chip operational amplifiers, motor-control PWM, quadrature encoder interface (QEI), CTMU charge-time measurement, and a programmable triggered generator (PTG). A digital signal controller combines the compute architecture of a microcontroller with the mathematical throughput of a DSP, sitting in the power/performance hierarchy between general-purpose MCUs and dedicated DSP ICs. The dsPIC33E family adds fast multiply-accumulate hardware, barrel shifters, and modulo/bit-reversed addressing for efficient filtering and control-loop mathematics. Key features include 1 KB of data EEPROM in flash, rich connectivity (USB OTG, up to 4 UART, 3 SPI, 4 I2C modules), peripheral pin select (PPS) for flexible pin mapping, and the MU-series analog integration that pairs the 12-bit ADC with three op-amps for signal conditioning directly on-chip. Multiple power management modes (idle, doze, sleep) reduce consumption in battery-operated designs. Typical applications include motor control and drives, digital power conversion, USB-connected industrial sensors, and general-purpose embedded control that benefits from DSP math. The extended temperature grade (-E) supports harsh industrial and automotive-adjacent environments. Design consideration: the 64-pin TQFP uses peripheral pin select for digital functions, so pin assignment must be configured in software at startup; also provide a clean 3.3 V rail (3.0 V to 3.6 V) and follow Microchip's USB layout guidance for VBUS and differential pairs. This page adds distributor stocking data, drop-in family alternatives, and practical design guidance not found in the manufacturer datasheet alone.

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DSPIC33EP128MU206-H/PT

DSPIC33EP128MU206-H/PT - 16-bit DSC, 128KB Flash, USB | Microchip

The Microchip Technology DSPIC33EP128MU206-H/PT is a 16-bit digital signal controller (DSC) with 128 KB of flash program memory, 16 KB of RAM, and an integrated full-speed USB 2.0 peripheral, housed in a 64-pin TQFP package measuring 10 x 10 x 1 mm. A digital signal controller combines the computational capability of a digital signal processor with the peripheral integration and ease of use of a microcontroller. DSCs sit in the embedded processing hierarchy between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC (multiply-accumulate) instructions, DSP-style addressing modes, and hardware divide support while retaining familiar MCU peripherals such as UART, SPI, I2C, timers, and PWM. Key features of the DSPIC33EP128MU206-H/PT include a 16-bit modified Harvard architecture dsPIC33E core, 12-bit analog-to-digital converter, motor control PWM (MC PWM), quadrature encoder interface (QEI), charge time measurement unit (CTMU), programmable gain amplifiers (3 op-amps), UART, SPI, I2C, and USB connectivity. The MU sub-family is distinguished by its USB OTG capability, making it well suited for communication-centric designs. The device leverages Microchip's dsPIC33EP architecture, delivering high computation throughput for real-time control loops and digital filtering. The CTMU enables capacitive touch and precise time-interval measurement, while the PTG (programmable toggle generator) offloads sequencing tasks from the CPU, reducing interrupt latency in time-critical applications. Typical applications include digital power supplies, motor control (BLDC/PMSM with QEI feedback), USB-connected industrial instruments, capacitive touch interfaces, and sensor acquisition systems requiring 12-bit ADC accuracy. Design consideration: the -H temperature suffix denotes an extended temperature grade; confirm the required operating range in the latest Microchip datasheet before finalizing BOM, and verify USB compliance only when the internal 3.3V regulator and proper filtering are used. This page synthesizes distributor stock data, drop-in alternatives, and design guidance not consolidated in the manufacturer datasheet, with pricing as of 2026-09-24.

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DSPIC33EP128MU206-I/MR

DSPIC33EP128MU206-I/MR - 16-bit 70 MIPS DSC 128KB | Microchip

The Microchip Technology DSPIC33EP128MU206-I/MR is a 16-bit digital signal controller (DSC) delivering 70 MIPS from its dsPIC33EP core with 128 KB (43K x 24) of Flash program memory and 16 KB of RAM, housed in a 64-pin VQFN (MR, 9x9 mm) package with an industrial temperature rating of -40C to +85C. According to the Microchip product listing, this device integrates a 12-bit ADC and USB connectivity. A digital signal controller combines the computational strengths of a microcontroller (MCU) with the math acceleration of a digital signal processor (DSP). In the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, offering deterministic interrupt latency, hardware multiply-accumulate units, and DSP-style addressing modes while retaining the peripherals and ease of use of a classic microcontroller. Key features of the DSPIC33EP128MU206 include 70 MIPS sustained core performance at 3.3V, a 12-bit ADC capable of high-rate sampling for control loops, USB 2.0 full-speed device support (the MU suffix denotes USB capability), 128 KB of self-programmable Flash with ECC, and a rich peripheral set of timers, UARTs, SPI, and I2C modules typical of the dsPIC33EP family. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP engine instructions (MAC, MPY, dual operand fetch), zero-overhead loops, and hardware division support. Program Flash is 43K x 24-bit instruction words; the 16 KB SRAM supports DMA transfers to offload the CPU during high-throughput ADC and USB operation. Typical applications include digital power supplies and power factor correction, motor control (BLDC, PMSM, ACIM), USB-enabled industrial sensing nodes, and general embedded control where DSP math and real-time performance are required. When designing with this device, budget the peripheral pin select (PPS) mapping early and confirm the 9x9 mm VQFN thermal pad layout on the PCB, as the exposed pad is the primary heat-removal path. This page synthesizes distributor availability data, drop-in alternatives, and practical design guidance not found in the raw manufacturer datasheet, with pricing references noted as of 2026-09-24.

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DSPIC33EP128MC506-H/MR - 16-bit 60 MIPS DSC 64-VQFN | Microchip

DSPIC33EP128MC506T-E/PT - 16-bit 60 MIPS DSC 128KB | Microchip

DSPIC33EP128MC506T-I/MR - 70 MIPS 16-bit DSC, 128KB Flash | Microchip

DSPIC33EP128MC506T-I/PT - 16-bit DSC 70 MIPS 128KB | Microchip

DSPIC33EP128MU202-E/MM - 16-bit 70 MIPS DSC, USB | Microchip

DSPIC33EP128MU202-E/SO - 16-bit DSC 128KB Flash | Microchip

DSPIC33EP128MU202-E/SP - 16-bit DSC 128KB Flash 70 MIPS | Microchip

DSPIC33EP128MU202-H/SP - 16-bit 70 MIPS DSC 128KB Flash | Microchip

DSPIC33EP128MU202-I/MM - 16-bit DSC 128KB Flash QFN | Microchip

DSPIC33EP128MU202-I/SO - 70MIPS 128KB DSC, USB | Microchip

DSPIC33EP128MU202T-I/MM - 16-bit 70 MIPS DSC 128KB Flash USB | Microchip

DSPIC33EP128MU202T-I/SO - 16-bit DSC, 128KB Flash, USB | Microchip

DSPIC33EP128MU204-E/ML - 16-bit DSC 128KB Flash USB | Microchip

DSPIC33EP128MU204-E/PT - 16-bit DSC 128KB Flash | Microchip

DSPIC33EP128MU204-H/ML - 16-bit DSC 128KB Flash 70 MIPS | Microchip

DSPIC33EP128MU204-H/PT - 16-bit DSC, 128KB Flash | Microchip

DSPIC33EP128MU204-I/ML - 16-bit DSC 128KB Flash 70 MIPS | Microchip

DSPIC33EP128MU204-I/MV - 70 MIPS 16-bit DSC, 128KB Flash | Microchip

DSPIC33EP128MU204T-I/ML - 16-bit DSC 128KB Flash QFN-44 | Microchip

DSPIC33EP128MU204T-I/MV - 16-bit DSC 128KB Flash | Microchip

DSPIC33EP128MU204T-I/PT - 16-bit DSC 128KB Flash USB | Microchip

DSPIC33EP128MU206-E/PT - 16-bit DSC 128KB Flash USB TQFP-64 | Microchip

DSPIC33EP128MU206-H/PT - 16-bit DSC, 128KB Flash, USB | Microchip

DSPIC33EP128MU206-I/MR - 16-bit 70 MIPS DSC 128KB | Microchip