DSP
製品 (962)
DSPIC33EP128MC206T-I/PT - 16-bit DSC 70 MIPS 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128MC206T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP128MC206 family 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. 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). Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs: it executes multiply-accumulate (MAC) and DSP-class instructions on a 16-bit modified Harvard core while integrating motor-control peripherals, making it the natural choice when a single chip must both run application logic and close high-speed control loops. Key features include the dsPIC33E core with DSP engine and two 40-bit accumulators, high-speed MCPWM modules purpose-built for motor control, on-chip operational amplifiers and analog comparators that reduce external component count, a 10-bit/12-bit analog-to-digital converter with up to 16 channels, and four DMA channels plus five timers. The industrial temperature grade (I, -40C to +85C) and tape-and-reel delivery (T suffix) support automated assembly. Technically, the device operates from a 3.0V to 3.6V single supply and interfaces through UART, SPI, and I2C serial modules. The integrated MCPWM peripheral generates complementary or independent PWM outputs with dead-time insertion, fault inputs, and center-aligned modes essential for field-oriented control (FOC) of BLDC and PMSM motors. The internal op amps can condition current-shunt signals directly into the ADC, enabling single-shunt or three-shunt current sensing without external amplifiers. Typical applications include brushless DC and permanent-magnet synchronous motor drives, digital power supplies (PFC, LLC), solar inverters, and industrial automation nodes requiring deterministic control loops. When designing with this part, connect every VDD and VSS pin pair as required by the datasheet; omitting even one pair can cause programming or debugging failures. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP128MC502-E/SS - 16-bit 60 MIPS DSC, 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128MC502-E/SS is a 16-bit Digital Signal Controller (DSC) with a dsPIC33E core running at up to 60 MIPS, 128 KB (43K x 24) of Flash program memory, 16 KB of RAM, and an extended temperature range of -40C to +125C, housed in a 28-pin SSOP (SS) package. A Digital Signal Controller combines the compute characteristics of a microcontroller with DSP-class multiply-accumulate throughput, sitting between a general-purpose MCU and a dedicated DSP in the embedded hierarchy. The dsPIC33E family integrates a high-performance 16-bit pipelined core with DSP instruction extensions, making it the preferred class of device for control loops that need both fast math and rich on-chip peripherals. Key features include the 60 MIPS dsPIC DSC core, 128 KB of self-programmable Flash with in-circuit and in-application programming support, high-speed PWM peripherals aimed at motor control, and multiple PGEC/PGED pin pairs (any pair can be used for ICSP as long as PGEC and PGED are used as a matched pair). The -E suffix grade covers the extended -40C to +125C range for demanding industrial environments. Technically, the device follows the dsPIC33EP architecture with a 24-bit instruction word, hardware DSP multiply-accumulate, IEEE 1149.2-compatible JTAG boundary scan, two program and two complex data breakpoints, and trace/run-time watch debugging. SEGGER tooling and Microchip MPLAB X with NSDSP programmers are supported, easing integration into existing development flows. Typical applications include precision motor control (BLDC, PMSM, ACIM), digital power conversion (PFC, LLC, inverters), and sensor signal processing in industrial automation, where the high-speed PWM plus DSP core combination reduces external component count. For design, power the core through the VCAP/VDDCORE pin with the recommended external capacitor, connect all VDD/VSS pairs, and reserve a PGEC/PGED pair for production programming headers. This page adds value beyond the datasheet by synthesizing distributor pricing, drop-in alternatives within the same 28-SSOP footprint, and application-level design guidance in one place.
DSPIC33EP128MC502-H/SS - 16-bit DSC 128KB Flash 60MHz | Microchip
The Microchip DSPIC33EP128MC502-H/SS is a 16-bit digital signal controller (DSC) from the dsPIC33EP motor-control family, featuring 128KB of Flash program memory, 16KB of RAM, and a core clocked at up to 60 MHz (Mouser listing: 60 MHz, 28-pin device), housed in a 28-pin SSOP (SS) package. A digital signal controller combines the computational power of a digital signal processor with the peripheral integration and deterministic behavior of a microcontroller. Within the power-management hierarchy, the dsPIC33E family sits above basic MCUs and below full DSPs, offering a 70 MIPS-class dsPIC DSC core with integrated DSP engine, making it ideal for real-time embedded control loops such as field-oriented motor control. Key features include a 16-bit pipelined core with DSP multiply-accumulate instructions, an ADC configurable as 10-bit at 1.1 Msps with four sample-and-hold circuits or 12-bit at 500 ksps with one sample-and-hold, six analog inputs on 28-pin devices, and up to three op amp/comparators with direct connection to the ADC module. The device also supports In-Circuit and In-Application Programming (ICSP) with two program and two complex data breakpoints, plus IEEE 1149.2 compatible JTAG boundary scan, trace, and run-time watch. Technically, the dsPIC33EP architecture separates program and data buses and adds a dedicated DSP engine, so control algorithms (PI/PID loops, Park/Clarke transforms) execute alongside peripheral-driven PWM generation without CPU stalls. Flexible and independent ADC trigger sources allow simultaneous sampling synchronized to the high-speed PWM - essential for low-latency current sensing in motor drives. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, power factor correction and digital power supplies, and industrial automation nodes requiring precise analog sensing and deterministic control. A key design consideration: configure the ADC resolution/Msps trade-off early (10-bit/1.1 Msps vs 12-bit/500 ksps) since it determines current-loop bandwidth, and always connect all VDD/VSS pairs and use a matched PGECx/PGEDx pair for ICSP programming. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-24.
DSPIC33EP128MC502-I/SP - 70MIPS 16-bit DSC 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128MC502-I/SP is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from its dsPIC33E core, with 128 KB (43K x 24) of FLASH program memory, 16 KB of RAM, and integrated high-speed PWM, on-chip op amps, comparators and CAN, housed in a 28-pin SPDIP package with industrial -40C to +85C temperature rating. A digital signal controller combines the computational architecture of a microcontroller with the DSP capability of a digital signal processor. In the power management hierarchy, the dsPIC33E family sits above general-purpose 16-bit MCUs by adding a DSP engine, barrel shifter, modulo and bit-reversed addressing, and single-cycle MAC instructions, making it a natural fit in the hierarchy: DSC -> digital signal controller -> embedded processor -> semiconductor. Key features include a 16-bit pipelined core running at up to 70 MIPS (60 MHz Tcy referenced in distributor listings), 128 KB self-programmable FLASH with ECC, and the MC-class peripheral set: a Motor Control PWM (MCPWM) module, dual on-chip operational amplifiers, analog comparators, a 10/12-bit ADC, and CAN 2.0B, which together eliminate many external analog components in motor-control designs. Technically, the dsPIC33E core uses a modified Harvard architecture with a 24-bit instruction word, two 40-bit accumulators, and hardware DSP multiply-accumulate for filter and control-loop execution. In-circuit and in-application programming (ICSP/ICAP), IEEE 1149.2-compatible JTAG boundary scan, and two program/data breakpoints support development and field updates. Typical applications include brushless DC and PMSM motor control (FOC sensorless drives), digital power supplies (LLC, PFC), industrial automation nodes with CAN connectivity, and smart sensors where the integrated op amps buffer current-sense signals directly. The 28-pin SPDIP package suits through-hole prototyping and legacy industrial boards. Design consideration: connect a low-ESR capacitor to the VCAP/VDDCORE pin for the internal core regulator, and route PGECx/PGEDx pairs in matched pairs for ICSP - PGEC2 must pair with PGED2. This page synthesizes distributor pricing, drop-in alternatives, pinout, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33EP128MC502T-E/MM - 16-bit DSC 60MIPS 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128MC502T-E/MM is a 16-bit digital signal controller (DSC) from the dsPIC33EP motor-control family, delivering up to 60 MIPS performance with 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 28-pin QFN-S 6x6 mm surface-mount package. It is AEC-Q100 qualified and rated for -40C to +125C (E grade) operation. A digital signal controller combines the computational throughput of a DSP with the deterministic control peripherals of a microcontroller. In the semiconductor hierarchy it sits between a general-purpose MCU and a dedicated DSP, offering a single-cycle MAC/ DSP instruction set alongside microcontroller-style peripherals, making it the preferred architecture for real-time closed-loop control such as field-oriented motor control, digital power conversion, and embedded sensing. Key features include the enhanced 16-bit dsPIC core with DSP engine, high-speed PWM modules with dead-time insertion and fault protection essential for motor drive applications, integrated analog with ADC and on-chip operational amplifiers per the family datasheet title (High-Speed PWM, Op Amps and Advanced Analog), and multiple UART, SPI and I2C communication interfaces. The architecture supports In-Circuit and In-Application Programming, two program and two complex data breakpoints, and IEEE 1149.2 compatible JTAG boundary scan with trace and run-time watch, enabling robust debugging and field firmware updates. The Flash is rated for repeated program/erase cycles typical of the dsPIC33E family. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) control, digital power supplies and PFC stages, electric tool and appliance drives, automotive auxiliary motor control leveraging the AEC-Q100 qualification, and industrial motion-control nodes. A key design consideration: power the VCAP/VDDCORE pin with the specified external capacitor, as the internal core regulator depends on it for stability; also budget the 6x6 QFN exposed thermal pad soldering for reliable ground and heat paths in motor-drive environments. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33EP family, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP128MC504-E/ML - 16-bit DSC 60 MIPS 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128MC504-E/ML is a 16-bit digital signal controller (DSC) delivering 60 MIPS performance from a 128 KB (43K x 24) Flash memory and 16 KB RAM, housed in a 44-pin QFN (8x8 mm) package with an extended -40C to +125C operating temperature range. A digital signal controller combines 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, the dsPIC33E family sits above general-purpose 16-bit MCUs and competes directly with DSPs in real-time control loops, making it a staple of motor control, digital power conversion, and sensing systems. Key features include the dsPIC33E core running at up to 60 MIPS (70 MIPS core capability per the family description), 128 KB of self-programmable Flash, 16 KB of SRAM, integrated high-speed PWM modules for motor control, and on-chip analog including op amps and high-speed 10/12-bit ADCs per the family datasheet description. The dsPIC33EP architecture pairs a modified Harvard 16-bit pipeline with DSP engine instructions (MAC, DSP multiply-accumulate), single-cycle multiply, and 32-bit multiply support, plus DMA for data movement between peripherals and RAM without CPU intervention. The motor-control PWM peripherals support complementary outputs, dead-time insertion, and fault inputs, which are essential for BLDC, PMSM, and ACIM control. Typical applications include precision BLDC/PMSM motor drives, digital power supplies (LLC, totem-pole PFC), sensorless FOC implementations, and industrial automation nodes. The extended E temperature grade (up to +125C ambient) suits under-hood and high-heat industrial enclosures. Design consideration: the device operates from a 3.0V to 3.6V supply; ensure decoupling of all VDD/VDDCORE pins with 0.1 uF ceramics placed within 2 mm of the pins, and confirm MCLR pull-up and ICSP header routing for in-circuit programming. This page synthesizes distributor pricing, drop-in family alternatives, pinout guidance, and design notes not found in the manufacturer datasheet.
DSPIC33EP128MC504T-E/ML - 16-bit 60 MIPS DSC, 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128MC504T-E/ML is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS (up to 70 MIPS family rating) with 128 KB (43K x 24) of FLASH program memory and 16 KB of RAM, housed in a 44-pin QFN (8x8 mm) exposed-pad package. It is AEC-Q100 qualified with an extended -40C to +125C temperature grade (E suffix) and supplied in tape-and-reel packaging. A digital signal controller combines the computational throughput of a DSP 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 and below multi-core application processors, making it the standard choice for real-time closed-loop control. The dsPIC33EP family belongs to Microchip's 16-bit architecture lineage and targets precision motor control, digital power conversion, and sensing systems. Key features include a 16-bit modified-Harvard dsPIC core with DSP instruction extensions (MAC, DSP multiply-accumulate), on-chip motor-control PWM (MCPWM) with complementary outputs and dead-time control, a quadrature encoder interface (QEI), CAN 2.0B for automotive and industrial networking, three integrated operational amplifiers and four analog comparators, plus 5 timers and 4 DMA channels per distributor documentation. Technically, the device runs from a 3.3 V supply with an internal PLL multiplier that allows a low-cost crystal to generate the maximum 60 MIPS core clock. CMOS process technology keeps active power low, while multiple idle and doze modes support energy-sensitive designs. The integrated op amps offload external signal-conditioning stages in current-sense loops. Typical applications include brushless DC and PMSM motor drives (sensorless and encoder-based), digital SMPS and power-factor-correction converters, and automotive auxiliary systems requiring AEC-Q100 qualification and a CAN interface. Design consideration: dedicate the highest-speed PWM module to the main inverter stage and use the DMA channels to service ADC results so the control ISR runs deterministically at the switching frequency. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP128MC504T-I/MV - 16-Bit 70 MIPS DSC | Microchip
The Microchip DSPIC33EP128MC504T-I/MV is a 16-bit digital signal controller (DSC) with a 70 MIPS dsPIC33E core, 128KB (43K x 24) of FLASH program memory and 16KB of RAM, housed in a 48-pin UQFN (6x6 mm) package. The -I suffix denotes industrial temperature operation and the T denotes tape-and-reel delivery. 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). Within the power-management hierarchy of embedded systems, the dsPIC33E family from Microchip Technology sits between general-purpose MCUs and dedicated DSPs, making it a common choice where real-time control loops must execute fast arithmetic alongside communication and supervisory logic. Key features include the 70 MIPS dsPIC DSC core with integrated DSP instruction support, 128KB of self-programmable FLASH, 16KB of on-chip RAM, a CAN 2.0B module for automotive and industrial networking, and a Programmable Toggle Gate (PTG) peripheral for generating complex control sequences in hardware. Enhanced on-chip peripherals targeted at digital power and motor control allow Field-Oriented Control (FOC) and other precision algorithms to run deterministically. Architecturally, the dsPIC33E core executes an optimized C compiler-friendly instruction set with hardware multiplier and DSP engine, enabling single-cycle MAC operations. The EP (Enhanced Performance) generation of the family raises performance and memory density relative to the earlier dsPIC33F series while preserving a familiar peripheral ecosystem and development toolchain. Typical applications include high-performance precision motor control (BLDC, PMSM, AC induction), digital power supplies, automotive body and CAN-networked nodes, and industrial automation equipment where an energy-efficient 70 MIPS controller with integrated DSP simplifies the bill of materials. Design consideration: the 48-UQFN 6x6 mm package is compact and thermally efficient, but its exposed pad should be soldered to a solid ground plane; also budget decoupling capacitors at all VDD/VDDCORE pins per the manufacturer datasheet. This page synthesizes distributor availability, family drop-in alternatives, and practical design guidance in one place - information not consolidated in the manufacturer datasheet.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.