DSP
Products (913)
DSPIC33FJ16GP102-I/SS - 16-bit DSC 16 MIPS 16KB Flash | Microchip
The Microchip Technology DSPIC33FJ16GP102-I/SS is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, delivering 16 MIPS performance at 40 MHz internal clock speed, housed in a 28-pin SSOP package with industrial -40C to +85C temperature rating. The device integrates 16 KB of Flash program memory, 1 KB of SRAM data memory, and a 16-bit dsPIC core that combines the simplicity of an MCU with the computational throughput of a DSP. What is a Digital Signal Controller? A DSC is a hybrid microcontroller architecture that merges a deterministic MCU control pipeline with a DSP engine capable of single-cycle MAC operations. Positioned hierarchically between microcontrollers (general-purpose control) and full DSPs (specialised signal processing), DSCs are tailored for embedded systems that require both closed-loop control and high-speed numerical computation. The dsPIC33F family specifically targets precision motor control, digital power conversion, and sensor-fusion applications where deterministic interrupt latency and on-the-fly DSP filtering must coexist with classical peripheral integration. Key features include 21 I/O pins with 5 V tolerant inputs, three 16-bit timers, three external interrupts (two remappable), up to six PWM channels with dedicated time base, and a 10-bit ADC with up to 1 Msps conversion rate. The device also supports I2C, SPI, UART/USART, IrDA, and LIN connectivity, plus brown-out detect, power-on reset, and a watchdog timer. Up to three complex data breakpoints are available for in-circuit and in-application programming through ICSP. Technically, the DSPIC33FJ16GP102-I/SS uses a Harvard architecture with separate program and data buses, a hardware multiplier/accumulator supporting 16x16-bit integer or 1.31 fractional arithmetic in a single cycle, and Peripheral Pin Select (PPS) for flexible digital I/O mapping. Operating from a 3.0 V to 3.6 V supply (3.3 V nominal), the device consumes only a few mA active and supports idle, sleep, and deep-sleep modes for power-sensitive designs. Typical applications include BLDC and PMSM motor drives, digital power converters (PFC, LLC, buck/boost), sensor signal conditioning, LED lighting controllers, and low-cost industrial automation nodes. The wide connectivity and motor-control-oriented peripherals make it a frequent choice for ceiling fans, pumps, appliances, and small appliance inverters. When designing with this DSC, ensure that the ICSP pair (PGECx/PGEDx) is reserved for in-circuit programming and that any pair is used consistently. Decouple VDD/VSS pairs locally with 100 nF + bulk capacitors, and reserve one pair for the analog AVDD rail if the ADC is active. This page combines datasheet specifications, distributor pricing, drop-in alternatives, and PCB-level design notes that go beyond the manufacturer datasheet, giving engineers a single, citation-ready reference for sourcing and qualifying the DSPIC33FJ16GP102-I/SS.
DSPIC33FJ16GS404-E/PT - 40 MIPS 16-bit DSC, 16KB Flash | Microchip
The Microchip DSPIC33FJ16GS404-E/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33FJ16GSX02/X04 family, delivering 40 MIPS performance and integrating high-speed PWM, ADC, and analog comparators optimized for digital power conversion. The device is housed in a 44-pin TQFP (10x10 mm) package, integrates 16 KB of Flash program memory and 2 KB of RAM, and operates from a 3.0 V to 3.6 V supply. According to Mouser's listing, it is described as a '16B MCU/DSP 40MIPS 16 KB FLASH' part intended for SMPS and digital power topologies. A Digital Signal Controller (DSC) is a hybrid device that combines a microcontroller's deterministic interrupt and peripheral handling with a DSP's single-cycle MAC engine and barrel shifter. In the broader taxonomy, the dsPIC33FJ16GS404 belongs to: DSC -> 16-bit MCU -> embedded controller -> semiconductor. Within Microchip's portfolio it sits between PIC24F/PIC24H general-purpose MCUs and dsPIC33F motor-control variants, distinguished by its SMPS-optimized analog front-end (4 high-speed PWM generators with 1.04 ns resolution, 2 MSPS ADC, and 4 analog comparators with 10 ns response). Key features include 21 I/O ports, 4 PWM channels with 1.04 ns edge resolution, a 10-bit 2 MSPS ADC with up to 9 input channels, 4 analog comparators, and dedicated SMPS peripherals including current-limit reset, PWM steering, and duty-cycle control. The dsPIC33FJ16GS404 also provides 2 KB RAM, supporting small control loops without external memory. The integrated analog peripherals eliminate the need for external comparators and ADC front-ends in most digital-loop designs, simplifying BOM and reducing PCB area. The device uses a 16-bit modified Harvard architecture with a 40 MHz internal oscillator (8 MHz FRC with 4x PLL) and supports JTAG/ICSP in-circuit programming plus a 4-wire SPI/I2C bootloader. The '-E' temperature grade extends the operating range to -40°C to +125°C, suiting industrial and automotive under-hood environments, while the 'PT' suffix denotes the 44-pin TQFP package. Typical applications include AC/DC and DC/DC converters, Power Factor Correction (PFC) stages, uninterruptible power supplies (UPS), digital welding controls, and induction-heating inverters. The combination of high-resolution PWM and high-speed ADC also suits digital LED drivers and Class-D audio amplifiers. When designing with this part, ensure VDDCORE decoupling uses a 10 µF bulk + 0.1 µF ceramic pair within 5 mm of the VCAP pin, and route the analog AVSS/AGND guard ring around the ADC/comparator inputs to avoid digital switching noise coupling into the 2 MSPS conversion window. This page synthesizes distributor stock data, parametric same-package alternatives, and SMPS design notes not found in the manufacturer datasheet front matter, providing engineers with selection context for digital power supply designs.
DSPIC33FJ16GS404-I/PT - 16-bit SMPS DSC, 40 MIPS, 16KB Flash | Microchip
The Microchip Technology DSPIC33FJ16GS404-I/PT is a 16-bit, 40 MIPS digital signal controller (DSC) designed specifically for digital switch-mode power supply (SMPS) and digital power conversion applications, packaged in a 44-pin TQFP (PT) with 16 KB Flash and 2 KB RAM. The device integrates a high-performance dsPIC DSC core, dedicated high-speed PWM modules, high-speed ADCs, and analog comparators, enabling multi-loop digital control of power converters with deterministic latency. A Digital Signal Controller (DSC) is a hybrid device that combines a microcontroller's interrupt-driven control plane with a digital signal processor's (DSP) computational throughput. In the hierarchy of power-management building blocks, the DSC sits above general-purpose microcontrollers and below dedicated DSPs, occupying the niche where closed-loop control loops (PFC, current-mode buck/boost) must execute fast math (PI, PID, state-space) inside sub-microsecond sample periods. The dsPIC33F family extends the standard PIC16/32 architecture with a hardware multiply-accumulate engine and dual-port SRAM to keep control-loop jitter under one PWM period. Key features include high-speed PWM outputs (typically four PWM generators with up to 14 PWM channels in this family) capable of switching frequencies above 1 MHz for multi-MHz SMPS topologies, a 10-bit A/D converter with a 2 Msps throughput suitable for current/voltage sensing in peak-current-mode control, and analog comparators that can trigger PWM shutdown within tens of nanoseconds for cycle-by-cycle overcurrent protection. The 40 MIPS execution rate guarantees a 25 ns instruction cycle, keeping the proportional-integral loop calculation comfortably below 1 microsecond. The DSPIC33FJ16GS404 family combines the 16-bit modified Harvard architecture with peripherals specifically tuned for power conversion: dedicated PWM fault inputs, programmable dead-time control, and analog comparators wired directly to the PWM shutdown logic. This hardware-level integration eliminates the latency that a discrete analog controller would otherwise introduce and gives the firmware full authority over soft-start, frequency compensation, and adaptive dead-time — features impractical in an analog UC3842/UC3843 implementation. Typical applications include AC-DC converters with power factor correction, isolated DC-DC modules using peak-current-mode control, uninterruptible power supplies (UPS) running MPPT or sine-wave inverter firmware, digital LED drivers that mix constant-current control with dimming, and battery chargers implementing CC/CV profiles. The -40C to +85C industrial temperature range covers most indoor and outdoor SMPS environments. When designing with this DSC, the engineer must configure the PLL and FRC postscaler before any firmware touches the PWM or ADC modules, because both peripherals derive their timing from the system clock. Equally important, unused PWM outputs should be left in their reset (tristate) state and the ADC should never be sampled before the conversion channel is fully settled, otherwise distortion appears in the feedback signal that propagates straight through the control loop.
DSPIC33FJ16GS502-E/SO - 40 MIPS 16-bit SMPS DSC | Microchip
The Microchip Technology DSPIC33FJ16GS502-E/SO is a high-performance 16-bit Digital Signal Controller (DSC) engineered for digital power conversion. Operating up to 40 MIPS, the device integrates a dsPIC33F CPU core, 16 KB Flash program memory, and 2 KB RAM in a 28-pin SOIC package, targeting Switch-Mode Power Supply (SMPS), AC/DC, DC/DC, Power Factor Correction (PFC), and uninterruptible power supply designs. A digital signal controller combines a microcontroller with DSP computational capabilities. The dsPIC33F family adds high-speed analog peripherals including multi-output high-resolution PWM modules, fast 10-bit ADCs (up to ~2 Msps depending on configuration), analog comparators, and DMA, enabling tight feedback loops in digital power topologies. Compared with conventional MCUs, DSCs execute DSP-friendly instructions (MAC, barrel shift, single-cycle multiply) while retaining deterministic interrupt latency essential for digital control loops. The DSPIC33FJ16GS502 variant features high-speed PWM channels optimized for power conversion (multi-PWM outputs, complementary modes, fault inputs, programmable dead-time), 21 general-purpose I/O pins, an integrated 10-bit ADC with up to ~2 Msps conversion rate, and dedicated analog comparators for current-mode control. The enhanced (E) temperature grade supports -40C to +125C operation. The 28-pin SOIC (SO) package provides robust mechanical tolerance for industrial power boards, while a 28-pin QFN option (-E/MM) is also available within the family for space-constrained designs. Architecture details include a modified Harvard bus, 16-bit wide data path, single-cycle hardware multiply, and a 16x16-bit signed fractional MAC engine. The device is supported by Microchip's MPLAB X IDE, MPLAB XC16 compiler, and the MPLAB Code Configurator, with extensive application notes covering digital PFC, full-bridge converters, and resonant LLC topologies. In-circuit serial programming (ICSP) and JTAG boundary-scan facilitate production programming and board-level test. Typical applications span digital telecom rectifier modules (48V to POL), industrial variable-frequency drives, solar micro-inverters, server and datacom intermediate bus converters, LED driver PFC stages, and battery-charging controllers. The PWM/ADC/comparator combination enables peak current-mode control with sub-microsecond loop bandwidth. When designing with this part, dedicate separate analog and digital ground planes tied at a single point near the AGND pin, and bypass VDD/VSS with 100 nF ceramic placed within 3 mm of each supply pin. Confirm PWM and ADC timing budgets against the 40 MIPS instruction rate to ensure deterministic sampling of the current-sense comparator. This page synthesizes real-time distributor pricing, parametric drop-in alternatives, and practical design notes not found in the standalone datasheet, providing engineers with a single decision-ready reference for SMPS DSC selection.
DSPIC33FJ16GS502-E/SP - 16-bit SMPS DSC, 40MHz, 16KB | Microchip
The Microchip Technology DSPIC33FJ16GS502-E/SP is a 16-bit, fixed-point Digital Signal Controller (DSC) targeted at digital switch-mode power supply (SMPS) applications, operating at up to 40 MHz with 16 KB of Flash program memory and 2 Kbytes of RAM. It is supplied in a 28-pin SPDIP package and operates from a 3.0 V to 3.6 V supply, integrating high-speed PWM modules, high-speed 10-bit ADCs, and analog comparators that are essential for multi-loop digital power conversion. A Digital Signal Controller is a hybrid device class that combines the deterministic interrupt response and peripheral set of a Microcontroller (MCU) with the Multiply-Accumulate (MAC) throughput of a Digital Signal Processor (DSP). It sits within the broader device taxonomy as: dsPIC33 -> 16-bit DSC -> microcontroller -> embedded processor -> semiconductor. The DSPIC33FJxxGSxxx family is specifically designed for power conversion, providing the on-chip analog and timer peripherals needed to close voltage and current loops in software. Key features of the DSPIC33FJ16GS502-E/SP include a barrel shifter for high-speed arithmetic, JTAG/ICS programming/debug support via boundary scan, and CMOS low-power process technology. The integrated high-speed PWM (with PWM resolution and frequency optimized for SMPS feedback loops) and the high-speed 10-bit ADC allow the device to sample and regulate switching converters at typical SMPS switching frequencies of 100 kHz to 1 MHz, enabling digital control techniques that are difficult to implement in pure analog controllers. From an architectural standpoint, the DSPIC33FJ16GS502-E/SP uses a Harvard architecture with separate program and data paths, a 16 x 16-bit working register array, and a hardware MAC for inner-product computation. The C compiler-friendly instruction set delivers deterministic real-time performance, which is critical when the controller is called upon to service multiple control loops within a single PWM period (often under 10 microseconds in a 100 kHz converter). Typical applications include AC-DC converters, DC-DC converters (quarter-brick and intermediate bus), Power Factor Correction (PFC) stages, uninterruptible power supplies (UPS), and digital illuminator / LED drivers. The Extended (-E) temperature grade and SPDIP package make it well suited to industrial-class through-hole power boards where rework and thermal ruggedness are valued. Designers may also pair it with Microchip's reference designs for "easy evaluation" of SMPS controllers in quarter-brick topologies. When laying out a board around this device, ensure decoupling is placed within a few millimetres of every supply pin, and keep analog and digital ground returns separated until they join at the bulk input capacitor. The high-speed PWM and ADC traces should be routed away from switching node edges to minimize common-mode noise injection. This page synthesizes distributor pricing, drop-in SPDIP/package alternatives, and practical digital-power design notes not found in the bare datasheet, and is intended to accelerate the device's evaluation in new digital power designs.
DSPIC33FJ16GS502-I/SP - 16-bit DSC, 50MHz, 16KB Flash, 28-SPDIP
The Microchip Technology DSPIC33FJ16GS502-I/SP is a 16-bit Digital Signal Controller (DSC) that integrates a dsPIC33F CPU core with high-speed analog and digital peripherals targeted at digital switch-mode power supply (SMPS) and other digital power-conversion applications. The device operates at up to 50 MHz (40 MIPS), provides 16 KB of on-chip Flash program memory and 2 KB of RAM, and is housed in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package suitable for industrial control and prototyping environments. What is a Digital Signal Controller? A DSC is a hybrid between a microcontroller (MCU) and a digital signal processor (DSP). The MCU side provides deterministic control of peripherals, interrupt handling, and general I/O, while the DSP side delivers single-cycle MAC, dual-operand fetch, and a 40-bit barrel shifter for high-throughput numerical work. The dsPIC33F architecture also includes a hardware DSP engine that can execute one MAC per instruction cycle. Within the broader taxonomy, this places the DSPIC33FJ16GS502 as: DSC -> MCU+DSP hybrid -> embedded controller -> semiconductor. Key features include up to six PWM outputs with up to four duty-cycle generators and up to 1.1 ns PWM resolution, a 12-bit ADC with up to 1 Msps conversion rate (with up to 10 channels multiplexed), four analog comparators, and a high-speed 4-channel DMA controller. The part also integrates a 16-bit timer/counter, an I2C port, two UART modules, and a configurable JTAG/boundary-scan interface (per IEEE 1149.1). A wide variety of power-saving modes (Idle, Sleep, and Doze) plus a low-power Real-Time Clock/Calendar (RTCC) with on-chip 32 kHz oscillator support battery-backed operation. On the architecture side, the dsPIC33FJ16GS502 uses a 16-bit modified Harvard architecture with a 24-bit instruction word. The instruction pipeline is 2 stages for most instructions, and most DSP instructions execute in a single cycle. The device runs from 3.0 V to 3.6 V (typical 3.3 V), with a maximum supply current of 160 mA. It is rated for -40 C to +85 C industrial operation (the I/SP suffix) and is qualified to Microchip's standard industrial reliability flow. Typical applications include AC-DC converters, isolated DC-DC converters, Power Factor Correction (PFC) stages, uninterruptible power supplies (UPS), solar micro-inverters, and digital lighting ballasts. The combination of high-resolution PWM, fast ADC, analog comparators, and DMA makes this DSC well suited to multi-loop digital control loops, where the firmware must sample the output voltage and current, compute PID or state-space control law, and update PWM duty cycle within a single switching period of a few microseconds. When designing with this part, choose the SPDIP package variant (I/SP) when the board must support hand-soldered prototypes, socketed designs, or industrial through-hole assembly. For volume production, prefer the QFN variant (DSPIC33FJ16GS502-I/MM) to save PCB area. Decoupling must include at least one 0.1 uF ceramic cap per VDD/VSS pair placed within 5 mm of each pin pair, per Microchip's reference minimum connection. This page synthesizes distributor pricing, drop-in alternatives from the same family, application recommendations, and practical design notes that supplement - rather than restate - the manufacturer datasheet.
DSPIC33FJ16GS504-50I/PT - 50MIPS 16KB Flash SMPS DSC | Microchip
The Microchip Technology DSPIC33FJ16GS504-50I/PT is a 16-bit Digital Signal Controller (DSC) that combines DSP performance with MCU simplicity, delivering up to 50 MIPS at a maximum CPU clock of 50 MHz. It integrates 16 KB of Flash program memory and 2 KB of SRAM in a 44-pin TQFP (PT) package, and is purpose-built for digital switch-mode power supply (SMPS) and digital power conversion applications. Operating from 3.0 V to 3.6 V, the device supports -40 °C to +85 °C industrial temperature range with CMOS low-power technology. What is a Digital Signal Controller (DSC)? A DSC is a hybrid architecture that merges a microcontroller's deterministic control peripherals (timers, PWM, ADC, comparators) with a DSP engine capable of executing single-cycle MAC (multiply-accumulate) operations. The taxonomy is: DSC -> microcontroller -> embedded processor -> semiconductor. dsPIC33F devices specifically target real-time closed-loop control where high-resolution PWM and fast ADC feedback are essential, such as in digitally controlled power converters. Key features include up to four high-speed comparators with direct PWM trip-zone input, high-resolution 10-bit ADC with up to 24 input channels (4 Msps), 35 general-purpose I/O pins, and dedicated PWM modules for multi-loop SMPS topologies. The architecture supports advanced control loops for power factor correction (PFC), LLC resonant converters, and phase-shifted full-bridge topologies, all with deterministic interrupt latency critical for power-electronics control loops. Typical applications include AC-to-DC converters, isolated DC-to-DC converters (quarter-brick, intermediate bus architecture), uninterruptible power supplies (UPS), digital PFC stages, solar inverters, and LED drivers. The combination of 50 MIPS DSP throughput and dedicated SMPS peripherals enables single-DSP control of complex multi-loop converters that previously required separate controller + DSP combinations. When designing with this device, allocate sufficient PCB area for the 44-pin TQFP thermal pad and follow Microchip's SMPS layout guidelines - keep high-current switching loops short and use the dedicated PWM fault inputs to protect power MOSFETs during over-current events. Programming is supported by MPLAB X IDE with the XC16 compiler and Microchip's free dsPIC DSC SMPS Library.
DSPIC33FJ16GS504-I/PT - 16-bit DSC, 40 MIPS, 16KB Flash | Microchip
The Microchip Technology DSPIC33FJ16GS504-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS of combined MCU/DSP performance in a 44-pin TQFP (10x10 mm) package. It integrates 16 KB of Flash program memory, 2 KB of SRAM, 35 general-purpose I/O pins, and a 3.0 V to 3.6 V single supply rail, targeting high-performance digital power conversion. What is a Digital Signal Controller? A DSC is a hybrid device that merges a microcontroller (MCU) with a single-cycle DSP engine on a single die. The result is a part that can run deterministic control loops (PID, state machines, communication stacks) AND execute signal-processing math (MAC, FFT, IIR/FIR filters, sliding-mode control) without offloading to a separate DSP chip. The dsPIC33F family, of which the DSPIC33FJ16GS504 is a member, sits in the broader taxonomy: microcontroller -> DSC -> digital signal controller -> embedded processing -> semiconductor. The 'GS' suffix indicates the 'General-purpose Switch-mode power supply' variant, tuned for SMPS and digital power applications. Key differentiating features include up to four high-speed 10-bit PWMs with 1.04 ns resolution, a 12-bit ADC capable of 1.1 Msps with up to 18 analog inputs, up to four high-speed analog comparators with direct PWM-trigger paths, and Peripheral Pin Select (PPS) for flexible I/O mapping. These resources enable multi-loop digital SMPS topologies on a single chip. The architecture combines a 16-bit modified Harvard core with a single-cycle 40-bit accumulator DSP engine, on-chip 16 KB Flash with self-programmability, and 2 KB SRAM. The 'GS' peripheral set (high-speed PWM, ADC, comparators, programmable fault inputs) is the engineering reason this part is recommended over general-purpose dsPIC33FJxxMCxxx motor-control variants in SMPS designs. Typical applications include AC/DC and DC/DC converters, Power Factor Correction (PFC) stages, uninterruptible power supplies (UPS), digital solar inverters, and high-density quarter-brick intermediate-bus converters (referenced in Microchip's published reference designs). Design consideration: At 40 MIPS the device dissipates roughly 40 mA core current; de-rate by 1.5x for thermal guard-band on a 4-layer 2 oz copper 44-TQFP PCB with no airflow. Tie unused PWM outputs to logic low through 10 kOhm to prevent shoot-through. This page synthesizes distributor pricing, drop-in alternatives from the same dsPIC33F 'GS' family, and practical PCB layout guidance not collected in a single place inside the manufacturer datasheet.
DSPIC33FJ16MC101-E/SO - 16-bit 16MIPS DSC 16KB Flash | Microchip
The Microchip DSPIC33FJ16MC101-E/SO is a 16-bit motor-control digital signal controller (DSC) delivering 16 MIPS at up to 40 MHz, with 16KB of Flash program memory, 1KB of SRAM, and an extended-temperature SOIC package (20-lead SOIC, -40C to +125C). It belongs to the dsPIC33FJ16MC101 family of ultra-low-cost, high-performance motor control DSCs featuring the Motor Control PWM (MCPWM), Charge Time Measurement Unit (CTMU), high-speed analog comparators, a 10-bit ADC, and Peripheral Pin Select (PPS) for flexible I/O remapping. A digital signal controller combines the compute pipeline of a DSP with the peripheral set and ease of use of a microcontroller, sitting in the hierarchy between a general-purpose MCU and a dedicated DSP. Within power management and embedded control systems, DSCs occupy the role of real-time control processors for switching power conversion and motor drives, where deterministic interrupt latency and dedicated PWM hardware are essential. Key features include the 16-bit dsPIC33F core with DSP multiply-accumulate instructions, supply voltage of 3.0V to 3.6V, pin I/O sink/source capability of 10 mA (up to 16 mA on non-standard VOH1 pins), 5V-tolerant inputs, up to 20 selectable open-drain outputs with pull-ups, and three external interrupts (two remappable). The MCPWM peripheral provides complementary or independent PWM outputs with dead-time insertion targeted at motor drive topologies. Architecturally, the device pairs the PIC-style Harvard bus structure with two 40-bit accumulators, 17x17 hardware multipliers, and modulo bit-reversed addressing for efficient FIR filtering and control-loop math. The CTMU supports precise time and capacitance measurement, and the four high-speed comparators connect directly to the PWM fault inputs for cycle-by-cycle current limiting in BLDC, PMSM, and ACIM drives. Typical applications include brushless DC motor control, switched-mode power supplies (SMPS), power-factor-correction stages, and sensorless field-oriented-control (FOC) implementations. The low pin count and small SOIC footprint suit cost- and board-space-constrained industrial products. For design, note that the core requires 3.0V-3.6V operation; use ferrite-isolated analog supplies and verify Flash programming voltage requirements against the manufacturer datasheet. PPS remapping should be locked after configuration to avoid accidental peripheral reassignment. This page synthesizes distributor pricing tiers, drop-in alternatives within the dsPIC33FJ family, and practical design notes not consolidated in the manufacturer datasheet (Microchip document 70000652f).
DSPIC33FJ16MC101-I/SO - 16-Bit Motor Control DSC 16 MIPS | Microchip
The Microchip Technology DSPIC33FJ16MC101-I/SO is a 16-bit motor control digital signal controller (DSC) delivering 16 MIPS at 40 MHz with 16 KB (16K x 8) Flash program memory and 1 KB SRAM, housed in a 20-pin SOIC (0.295 in, 7.50 mm width) package. A digital signal controller combines the control peripherals of a microcontroller with the computational architecture of a DSP core. Within the power-management hierarchy, the dsPIC33F family sits between general-purpose MCUs (such as the PIC18) and full DSP processors, offering single-cycle multiply-accumulate (MAC), a barrel shifter, and dual operand fetch - ideal for real-time closed-loop motor control, digital power conversion, and sensor signal processing. Key features include a high-speed 16-bit motor control PWM (MCPWM) module with complementary outputs and dead-time insertion, up to four high-speed analog comparators with direct PWM fault coupling, the Charge Time Measurement Unit (CTMU) for capacitive touch and precision time measurement, and Peripheral Pin Select (PPS) for flexible peripheral remapping. The core runs from a 3.0 V to 3.6 V supply and executes one instruction per cycle at up to 16 MIPS (40 MHz clock via internal PLL from an 8 MHz crystal or internal FRC oscillator). Architecturally, the dsPIC33FJ16MC101 uses a modified Harvard 16-bit core with 16 W instruction words, two 40-bit accumulators, DSP multiply/divide support, and hardware looping. Flash program memory is rated for 10,000 erase/write cycles minimum with a 20-year retention figure per the family data sheet, and in-circuit serial programming (ICSP) enables field updates via the two-wire programming interface. Typical applications include Brushed DC, Brushless DC (BLDC), Permanent Magnet Synchronous (PMSM) and stepper motor drives, digital power supplies and battery chargers, and sensor conditioning with the CTMU. The low pin count SOIC-20 footprint suits cost-sensitive compact motor boards. Design consideration: at 3.3 V the I/O is not 5 V-tolerant on all pins - verify pin classes in the family data sheet (70000652f) before interfacing to 5 V logic. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33FJ16MC102-E/SO - 16-bit DSC Motor Control 16KB Flash | Microchip
The Microchip Technology DSPIC33FJ16MC102-E/SO is a 16-bit digital signal controller (DSC) for digital motor control, delivering up to 16 MIPS performance with 16 KB of Flash program memory, 1 KB to 2 KB of SRAM, and an extended -40C to +125C temperature rating in a 28-pin SOIC (SO) surface-mount package. A digital signal controller combines the computational throughput of a DSP with the peripheral set and ease of use of a microcontroller. In the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs: it executes control-loop algorithms such as field-oriented control (FOC) while integrating high-resolution PWM, fast ADC, and analog comparators on the same silicon, eliminating external controller chips. Key features include Motor Control PWM (MCPWM) peripherals with complementary outputs and dead-time insertion, up to four high-speed analog comparators with direct PWM shutdown connections for fast overcurrent protection, the Charge Time Measurement Unit (CTMU) for capacitive touch and time-domain measurements, and Peripheral Pin Select (PPS) for flexible digital peripheral remapping. The dsPIC33FJ core uses a modified Harvard 16-bit architecture with DSP engine (17-bit by 17-bit multiplier, 40-bit accumulator) executing MAC and DSP instructions in a single cycle. A phase-locked-loop PLL derives up to 40 MHz internal operation from a 3 V to 3.6 V supply. In-circuit serial programming (ICSP) via two pins enables field firmware updates without removing the device. Typical applications include BLDC and PMSM motor drives, power-factor-correction converters, digital UPS systems, and battery chargers, where the PWM-comparator fault path provides hardware-level current-limit protection in nanoseconds. When designing, budget the modest SRAM carefully: field-oriented control state variables and PI loop histories fit, but complex motion trajectories require external storage or a larger-memory family member. This page synthesizes distributor pricing, same-footprint drop-in alternatives, and practical design notes not found in the manufacturer datasheet, verified as of 2026-09-27.
DSPIC33FJ16MC102-I/SO - 16-Bit 16MIPS Motor Control DSC | Microchip
The Microchip Technology DSPIC33FJ16MC102-I/SO is a 16-bit motor control digital signal controller (DSC) delivering up to 16 MIPS at 40 MHz, with 16 KB of Flash program memory and 1 KB of SRAM, housed in a 28-pin SOIC (0.3-inch widebody) package rated for -40C to +85C operation. A digital signal controller combines the computational throughput of a DSP engine with the peripheral integration, interrupt architecture, and ease of use of a microcontroller. In the power-management and embedded-control hierarchy, the DSC sits between general-purpose MCUs and standalone DSPs, making it the default choice for closed-loop power electronics where a control loop must execute deterministic control algorithms such as field-oriented control (FOC) or BLDC commutation within tight cycle budgets. Key features of the dsPIC33FJ16MC102 family include multiple high-speed motor control PWM (MCPWM) outputs with complementary modes, dead-time insertion, and fault protection; a high-speed 10-bit ADC capable of simultaneous sampling for current and voltage feedback; up to four high-speed analog comparators with direct PWM shutdown connection for cycle-by-cycle current limiting; and the Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing measurements. Peripheral Pin Select (PPS) allows digital peripherals to be remapped to many I/O pins, dramatically improving PCB layout flexibility in low-pin-count designs. Architecturally, the device executes a modified Harvard 16-bit instruction set with two 40-bit accumulators, single-cycle MAC, and hardware division support, enabling efficient execution of PID and transform-based control algorithms. Flash program memory is rated for 10,000 erase/write cycles minimum, and an on-chip LDO regulator allows single-supply 3V to 3.6V operation. Typical applications include brushed and brushless DC motor control, permanent-magnet synchronous motor (PMSM/FOC) drives, digital power supplies (buck/boost/LLC), uninterruptible power supplies, electronic lighting ballasts, and power-factor-correction converters. Design consideration: the device operates from 3.0V to 3.6V only - it is not a 5V part - so level shifting is required to interface with 5V logic, and all VDD/VSS pairs must be decoupled with 0.1uF ceramics placed within 3 mm of the pins. This page synthesizes verified distributor pricing, drop-in alternatives from the same Microchip family, practical design notes, and intent-targeted FAQs not consolidated in the manufacturer datasheet.
DSPIC33FJ16MC102T-I/SO - 16-bit DSC 16KB Flash | Microchip
The Microchip Technology DSPIC33FJ16MC102T-I/SO is a 16-bit motor-control digital signal controller (DSC) combining a dsPIC33F core running at 16 MIPS (40 MHz max clock) with 16 KB of Flash program memory and 1 KB of SRAM, housed in a 28-pin SOIC wide-body (SO) package rated for -40C to +85C operation. A digital signal controller is a hybrid device that merges the deterministic control structure of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy, the dsPIC33F MC family sits between general-purpose MCUs and dedicated motor-control ASICs, offering a single-chip solution for field-oriented control (FOC), sensorless BLDC, and PMSM motor drives. Key features include up to four high-speed PWM channels with dead-time control, an up-to-4-channel high-speed 12-bit ADC, comparators with direct PWM fault connection, the Charge Time Measurement Unit (CTMU) for capacitive touch and time-based measurement, and Peripheral Pin Select (PPS) for flexible remapping of digital peripherals onto I/O pins. The dsPIC33F core uses a modified Harvard architecture with a 24-bit instruction word, DSP multiply-accumulate (MAC) instructions with dual operands, a barrel shifter, and hardware division support, enabling single-cycle 16x16 MAC operations essential for control-loop mathematics in motor and power-conversion algorithms. Typical applications include BLDC and PMSM motor drives, digital power supplies (power-factor correction, LLC control), inverters, and compact embedded control systems where a low pin count and integrated analog reduce board area and BOM cost. When designing with this device, budget the 1 KB SRAM carefully: field-oriented control with estimator mathematics fits, but adding communication stacks may require the 32 KB variants of the family. Decouple VDD/VDDCORE per the manufacturer datasheet and use the internal FRC oscillator for cost-sensitive designs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33FJ16MC102T-I/SS - 16-bit Motor Control DSC 16 MIPS | Microchip
The Microchip Technology DSPIC33FJ16MC102T-I/SS is a 16-bit digital signal controller (DSC) from the dsPIC33FJ motor control family, delivering up to 16 MIPS performance with 16KB of FLASH program memory and 1KB of RAM, housed in a 28-pin SSOP package. 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, the DSC sits between a general-purpose MCU and a dedicated DSP, making the dsPIC33F family a common choice for closed-loop motor control, digital power conversion, and sensor signal processing. Key features include a motor control PWM (MCPWM) module for driving three-phase inverters, the CTMU (Charge Time Measurement Unit) for touch sensing and time measurement, and Peripheral Pin Select (PPS) for flexible remapping of digital peripherals onto I/O pins. Core-independent peripherals such as POR, brown-out detect/reset, and a watchdog timer improve system robustness. Connectivity covers I2C, SPI, UART/USART, IrDA, and LINbus, allowing direct interfacing with gate drivers, sensors, and automotive sub-networks. Architecturally, the dsPIC33F core uses an enhanced 16-bit pipeline with DSP instruction support (barrel shifter, multiply-accumulate), operating from a 3.0V to 3.6V supply with a nominal 3.3V. The -I temperature grade covers -40C to +85C for industrial environments; the /SS suffix denotes the 28-lead SSOP surface-mount package and Tape-and-Reel delivery for automated assembly. Typical applications include brushless DC and permanent-magnet motor drives, switch-mode power supplies and digital lighting, and embedded control nodes in industrial automation requiring LIN or UART connectivity. Design consideration: budget program memory carefully - with 16KB FLASH, use the free MPLAB X toolchain and avoid heavy middleware stacks; the smaller 12KB dsPIC33FJ12MC202 may suffice for simple loops, while the 32KB variants give headroom. This page synthesizes distributor pricing context, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.
DSPIC33FJ16MC304-I/PT - 16-bit Motor Control DSC | Microchip
The Microchip Technology DSPIC33FJ16MC304-I/PT is a 16-bit Digital Signal Controller (DSC) optimized for motor control, delivering 40 MIPS (40 MHz clock), 16 KB Flash program memory and 2 KB SRAM in a 44-pin TQFP package rated from -40C to +85C. A Digital Signal Controller blends a microcontroller (MCU) with Digital Signal Processor (DSP) functionality in a single chip. In the power-management hierarchy, the dsPIC33F family sits above general-purpose 8-bit MCUs and beside the dsPIC30F (5 V) family, offering 3.3 V operation and more on-chip memory for embedded control applications that need both real-time control loops and DSP math. Key features include two high-speed PWM generators with independent timebases for motor drive topologies, up to four high-speed analog comparators with direct connection to the PWM for fast overcurrent shutdown, Peripheral Pin Select (PPS) for flexible pin mapping, and an on-chip ADC. The 40 MIPS core executes DSP instructions such as MAC and multiply operations with 24-bit program memory width. Architecturally, the device pairs a 16-bit MCU core with DSP engine enhancements: dual 40-bit accumulators, hardware division support, and deterministic interrupt latency that suits closed-loop current control at PWM frequencies of tens of kilohertz. Flash-based program memory enables field firmware updates, and the 2 KB SRAM supports control-state data and communication buffers. Typical applications include Brushless DC (BLDC) and Permanent Magnet Synchronous Motor (PMSM) drives, power-factor-correction converters, digital power supplies, and embedded industrial automation nodes where motor control and DSP filtering coexist. Design consideration: operate from a 3.0 V to 3.6 V supply and budget the 44-pin TQFP (10 x 10 mm) land pattern with exposed thermal relief via solid ground planes; the MCLR pin requires the recommended pull-up and capacitor network per the family reference design. This page synthesizes verified distributor data, drop-in family alternatives, application guidance, and long-tail selection information not consolidated in the manufacturer datasheet.
DSPIC33FJ256GP506-I/PT - 16-Bit 40 MIPS DSC 256KB Flash | Microchip
The Microchip Technology DSPIC33FJ256GP506-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS at 3.0V to 3.6V operation, with 256KB of on-chip flash memory, 30KB of SRAM, and a 40 MHz external-clock capability, housed in a 64-pin TQFP (10x10 mm) surface-mount package rated from -40C to +85C. A Digital Signal Controller combines the computational throughput of a digital signal processor with the peripheral integration and ease of use of a microcontroller. In the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs (such as PIC24 and PIC18 devices) and dedicated DSPs: it executes math-intensive control loops and filter algorithms while simultaneously handling communication, timing, and I/O tasks on a single chip. The dsPIC33F family uses a modified Harvard architecture that is C-compiler optimized, with separate program and data buses for simultaneous instruction and operand fetch. Key features of the DSPIC33FJ256GP506-I/PT include the 16-bit dsPIC33F core running up to 40 MIPS, 256KB (256K x 8) of self-programmable flash for code and data storage, and the GP-family peripheral set including high-speed ADC, output-compare/PWM channels, and UART, SPI, and I2C serial interfaces. Seamless migration to PIC24 MCUs and dsPIC30F DSCs in similar packages protects software investment across product generations. Architecturally, the modified Harvard core supports DSP-class instructions (MAC, DSP multiply) with dual operand fetch, enabling digital filters and high-speed precision control loops without an external DSP. The 40MIPS core was explicitly designed for digital filter algorithms, high-speed precision digital control loops, and digital audio and speech processing, per Microchip's product documentation. Typical applications include industrial embedded control requiring 3.3V operation and large memory, precision analog sensing with the on-chip ADC, motor and power control using the PWM/compare peripherals, and digital audio or speech processing. The 64-TQFP package provides generous general-purpose I/O for multi-peripheral designs. When designing with this device, provide a stable 3.3V rail with proper decoupling on all VDD/VSS pin pairs, and note that multiple PGECx/PGEDx pairs exist - ICSP programming requires using a matched PGECx/PGEDx pair. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-27.
DSPIC33FJ256GP506A-E/PT - 16-bit DSC 40MIPS 256KB Flash | Microchip
The Microchip Technology DSPIC33FJ256GP506A-E/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 256 KB Flash and 30 KB SRAM, housed in a 64-pin TQFP (PT, 10x10 mm) package operating from 3.0V to 3.6V over the extended temperature range of -40C to +125C. A digital signal controller combines the computational throughput of a DSP with the ease of use and peripheral integration of a microcontroller. In the embedded control hierarchy, the dsPIC33F sits between general-purpose MCUs (such as PIC24) and dedicated DSPs, executing digital filter algorithms and fast control loops while retaining standard MCU tooling, which makes the dsPIC33F family a common choice where control and signal processing coexist. Key features include the 16-bit modified Harvard core with DSP instruction extensions (multiply-accumulate, MAC, and dual operand fetch), up to 40 MIPS operation, 256 KB self-programming Flash with ECC-equivalent errata mitigations, and seamless code migration options to PIC24 MCUs and dsPIC30F DSCs in similar packages. Integrated peripherals cover a high-speed ADC, PWM motor-control outputs, and multiple serial interfaces, reducing external component count. Architecturally, the device pairs the 40 MIPS core with a zero-overhead DSP loop engine and fractional/integer arithmetic units, targeting high-speed precision digital control loops and digital audio and speech processing as described by Microchip. Pipelined execution of MAC-class instructions allows FIR/IIR filtering to run deterministically alongside the main control loop. Typical applications include industrial automation, motor control (BLDC/PMSM FOC drives), and power conversion systems such as digital SMPS and solar inverters, where fast ADC sampling and PWM synchronization are essential. When designing with this device, connect all VDD/VSS pairs and place the VCAP decoupling capacitor on VDDCORE close to the package; use a matched PGECx/PGEDx pair for ICSP programming. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.
DSPIC33FJ256GP506A-I/MR - 16-bit DSC 256KB Flash 40MIPS | Microchip
The Microchip Technology DSPIC33FJ256GP506A-I/MR is a 16-bit digital signal controller (DSC) combining a dsPIC33F CPU core running at up to 40 MIPS with 256 KB of Flash program memory and 30 KB of SRAM, housed in a 64-pin VQFN (9x9 mm) package. It operates from a 3.0V to 3.6V supply across the industrial -40C to +85C temperature range (the -I suffix). A digital signal controller is a hybrid device class that merges the deterministic control structure of a microcontroller (MCU) with the math acceleration of a digital signal processor (DSP). Within the power-management hierarchy of embedded semiconductors, the dsPIC33F family sits between general-purpose 16-bit MCUs (PIC24) and dedicated DSPs, offering single-cycle MAC, DSP instruction set, and peripherally-rich control I/O in one chip. Seamless migration paths exist to PIC24 MCUs and dsPIC30F DSCs in similar packages. Key features include 40 MIPS execution at 3.3V, 256 KB self-programming Flash with ECC-class integrity from the A-step silicon revision, 30 KB SRAM, an advanced analog portfolio (10-bit/12-bit ADC variants per family datasheet), and rich peripherals such as UART, SPI, I2C, ECAN, output compare, and motor-control PWM modules on capable family members. Architecturally, the dsPIC33F core uses a modified Harvard pipeline with 16-bit working registers, hardware looping (DO and REPEAT instructions), and a DSP engine supporting fractional and saturating arithmetic. This makes FIR/IIR filtering, PID loops, and FFT operations efficient without external accelerators. In-circuit serial programming (ICSP) and debug via ICD and the Explorer 16/32 Development Board ecosystem simplify bring-up. Typical applications include digital power supplies and power factor correction, motor control and inverters, industrial automation sensors, and general-purpose embedded control where DSP math is needed. The 64-pin VQFN provides a compact 9x9 mm footprint with good thermal and electrical performance for space-constrained boards. Design consideration: the -I grade is specified for 40 MIPS only from 3.0V to 3.6V at -40C to +85C per the family operating conditions; derate maximum frequency when using extended-temp variants elsewhere in the family. Decouple all VDD/VDDCORE pins with 0.1 uF ceramics and follow the Microchip reference oscillator layout for reliable PLL lock. This page synthesizes distributor pricing context, drop-in same-family alternatives, datasheet sources, and practical design notes not consolidated on the manufacturer page.
DSPIC33FJ256GP506AT-I/MR - 16-Bit 40MIPS DSC 256KB | Microchip
The Microchip Technology DSPIC33FJ256GP506AT-I/MR is a 16-bit dsPIC33F general-purpose digital signal controller (DSC) delivering 40 MIPS performance, 256KB (256K x 8) of Flash program memory, and a 3.0V to 3.6V supply range in a 64-pin VQFN (9x9 mm, MR) package with exposed pad. A digital signal controller combines the computational core of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power management hierarchy, the dsPIC33F family sits between general-purpose MCUs such as PIC24 and dedicated DSPs, offering a modified Harvard architecture that is C-compiler optimized and provides seamless migration options to PIC24 MCUs and dsPIC30F DSCs in similar packages. Key features include the 16-bit dsPIC33F RISC core clocked at 40 MIPS, 256KB self-programmable Flash, multiple PGECx/PGEDx ICSP programming pin pairs, up to 35 I/O pins, and an industrial temperature rating of -40C to +85C denoted by the -I suffix. The AT ordering code denotes tape-and-reel packaging. Architecturally, the dsPIC33F uses a modified Harvard architecture with separate program and data buses, DSP multiply-accumulate instructions, and a barrel shifter, built on CMOS technology with low-power modes. The device includes an ADC, comparators, and high-speed peripherals suited to digital power and motor-control-style signal processing in the GP (general purpose) family configuration. Typical applications include industrial automation, digital power supplies, embedded control, sensor signal conditioning, and general-purpose control systems that benefit from DSP math throughput without a separate DSP chip. Design consideration: pair this DSC with a 3.3V LDO or buck regulator and decouple all VDD/VSS pin pairs closely; note that ICSP programming must use PGECx and PGEDx as a matched pair. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33FJ256GP506AT-I/PT - 40MIPS 256KB Flash DSC | Microchip
The Microchip Technology DSPIC33FJ256GP506AT-I/PT is a 16-bit dsPIC33F General Purpose Digital Signal Controller delivering up to 40 MIPS performance with 256 KB of Flash program memory and 16 KB of RAM, housed in a 64-pin TQFP (10x10 mm) package rated for -40C to +85C operation. A Digital Signal Controller (DSC) is a hybrid device class that merges the computational throughput of a Digital Signal Processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). Within the semiconductor hierarchy, the dsPIC33F family sits under Microchip's 16-bit architecture, offering a natural migration path to PIC24 MCUs and legacy dsPIC30F DSCs in similar packages, which simplifies platform consolidation. Key features include a 16-bit fixed-point core executing DSP instructions such as multiply-accumulate at up to 40 MIPS, 256 KB of self-programmable Flash, 16 KB of SRAM, and 8 DMA channels that offload data movement from the CPU. The peripheral set spans 11 timers and 4 serial I/O engines with CAN, I2C, SPI, UART/USART, IrDA, and LIN connectivity, plus AC'97 audio support and brown-out detect. Technically, the dsPIC33F core uses a modified Harvard architecture with separate program and data buses, multiple internal bus structures, and hardware DSP multiply/divide support. This makes it efficient for digital filter algorithms, fast precision control loops, and digital audio or speech processing without external memory. Typical applications include industrial motor control, digital power supplies, and automotive or industrial sensor interfaces, where 40 MIPS headroom and CAN connectivity are decisive. The wide -40C to +85C range suits harsh embedded environments. Design consideration: plan Flash endurance and use the A-variant (DSPIC33FJ256GP506A) for new designs to guarantee the latest silicon revisions and drop-in migration. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33FJ256GP510-I/PF - 16-bit DSC 40MIPS 256KB Flash | Microchip
The Microchip Technology DSPIC33FJ256GP510-I/PF is a high-performance 16-bit Digital Signal Controller (DSC) delivering up to 40 MIPS, 256 KB of flash program memory, and 30 KB of SRAM, housed in a 100-pin TQFP (14x14 mm, 0.5 mm pitch) package rated from -40C to +85C. A Digital Signal Controller combines the deterministic control structure of a microcontroller with the mathematical throughput of a DSP. Within the power management hierarchy, the dsPIC33F family sits alongside Microchip's PIC24 MCU line, sharing the same 16-bit core architecture and peripherals while adding DSP engine features such as a 17-bit by 17-bit single-cycle hardware multiplier, dual 40-bit accumulators, and a barrel shifter. Key features of the DSPIC33FJ256GP510 include a modified Harvard architecture executing from flash at 40 MIPS (using internal PLL from a 7.37 MHz - 8 MHz FRC or external crystal), 85 general-purpose I/O pins, up to 2 CAN 2.0B modules, 3 UARTs, 2 SPI and 2 I2C ports, an 8-channel 500 ksps 10-bit or 12-bit ADC, and output-compare/input-capture peripherals suited to motor control and power conversion. The GP (General Purpose) variant emphasizes communications and signal processing; its DSP engine performs MAC operations in a single instruction cycle, and hardware division plus dual operand fetch sustains real-time filtering (FIR/IIR) and FFT workloads without external memory. Flash endurance is rated for typical industrial program lifecycles, and self-programming supports field firmware updates. Typical applications include industrial motor control and power inverter systems, digital power supplies (PFC, LLC), sensor signal conditioning and analysis, and communications gateways where CAN, UART, and SPI must run concurrently. The -I temperature grade (-40C to +85C) covers standard industrial environments. Design consideration: the dsPIC33F core requires a stable 3.0V-3.6V supply with proper decoupling on all VDD/VSS pairs, and correct configuration of the oscillator PLL registers (FOSC) is a common source of bring-up issues - verify the fuse settings against the target crystal before first flash. This page synthesizes distributor pricing, drop-in family alternatives (including the A-variant and AT automotive-screened parts), and practical design notes not found in the manufacturer datasheet.
DSPIC33FJ256GP510A-E/PF - 16-bit DSC 40MIPS 256KB Flash | Microchip
The Microchip Technology DSPIC33FJ256GP510A-E/PF is a 16-bit General Purpose Digital Signal Controller (DSC) delivering 40 MIPS performance with 256 KB (256K x 8) Flash program memory and 16 KB RAM, housed in a 100-pin TQFP (14x14 mm) package rated for -40C to +125C operation. A Digital Signal Controller combines the compute architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller, sitting in the system hierarchy between a general-purpose MCU and a dedicated DSP. The dsPIC33F family executes an modified Harvard, C compiler-friendly instruction set shared with the PIC24 MCU family, enabling seamless code migration between PIC24, dsPIC30F, and dsPIC33F devices in similar packages. Key features include the 16-bit dsPIC33F core at up to 40 MIPS, 256 KB of self-programming Flash with ECC-free operation, 16 KB RAM including 2 KB of dedicated DMA RAM, and integrated connectivity peripherals: CAN 2.0B, I2C, SPI, UART/USART, and IrDA with LIN bus support. Two 3-wire SPI ports, multiple UARTs, and a rich analog block with a 10-bit/12-bit ADC and comparators support mixed-signal designs. Industrial and extended temperature qualification (the -E suffix denotes -40C to +125C) and AEC-Q100 automotive listing broaden deployment options. Technically, the core provides DSP-engine instructions (MAC, DSP multiply-accumulate), 40-bit wide accumulators, and hardware division, enabling efficient filtering and control-loop math. DMA channels offload the CPU for high-throughput serial transfers, while the output-compare and input-capture modules simplify motor control and power-conversion timing. Typical applications include industrial control and automation, digital power conversion, sensor signal conditioning, motor control, and embedded communication nodes using CAN or LIN, where the combination of 40 MIPS DSP throughput and -40C to +125C temperature range is decisive. Design consideration: at 40 MIPS the device runs from a 3.3 V supply with an internal PLL from a lower-frequency crystal; budget supply decoupling per the power-pin pair layout and use an external VCAP voltage regulator capacitor as required by the datasheet. This page synthesizes distributor pricing and stock data, drop-in alternatives, FAQs, and practical design notes not found in the manufacturer datasheet alone.
DSPIC33FJ256GP510A-I/PF - 16-bit 40MIPS DSC 256KB Flash | Microchip
The Microchip Technology DSPIC33FJ256GP510A-I/PF is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance from 256 KB of Flash memory and up to 30 KB of SRAM, housed in a 100-pin TQFP (14x14 mm) package rated for industrial temperatures (-40C to +85C). A digital signal controller combines the control peripherals of a microcontroller with the computational throughput of a DSP core in a single device. In the power-management hierarchy, the dsPIC33F family sits between general-purpose MCUs (such as PIC18) and dedicated DSPs, offering single-cycle MAC, DSP multiply-divide, and hardware divide support while retaining MCU-style interrupt latency and peripheral sets. This hybrid architecture makes dsPIC33F DSCs a default choice for real-time control loops. Key features of the DSPIC33FJ256GP510A include a 16-bit modified Harvard architecture core running at up to 40 MIPS from a 3.0V to 3.6V supply, 256 KB (256K x 8) self-programming Flash, and an advanced analog portfolio including a high-speed 10-bit/12-bit ADC with multiple sample-and-hold circuits. The device also integrates UART, SPI, I2C, ECAN, and multiple 16-bit timers plus output-compare/input-capture channels for motor and power-conversion timing. The -I suffix denotes the industrial temperature range (-40C to +85C) and the Arrow listing confirms the dsPIC33FJ family carries AEC-Q100 qualification, supporting automotive deployments. In-circuit serial programming (ICSP) via any PGECx/PGEDx pair, supported by MPLAB X IDE, MPLAB XC-DSC compiler, and MPLAB Snap/ICD programmers, allows field firmware updates without pre-programming. Development can start on the Explorer 16/32 Development Board with a dsPIC PIM. Typical applications include switch-mode power supplies and digital power conversion, sensorless BLDC/PMSM motor control, automotive body and convenience modules, and industrial sensing nodes that fuse ADC sampling with DSP filtering routines such as FIR/IIR. Design consideration: the core runs at 3.3V only - level-shift any 5V digital interfaces, and connect all VDD/VSS pairs as required for ICSP reliability. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33FJ256GP510T-I/PT - 16-bit 40 MIPS DSC 256KB Flash | Microchip
The Microchip Technology DSPIC33FJ256GP510T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33FJ256GP510 General Purpose family, delivering 40 MIPS performance, 256KB (256K x 8) of FLASH program memory, 16KB of RAM, and a 3.3V supply, housed in a 100-pin TQFP (12x12 mm) surface-mount package. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control peripherals of a microcontroller. DSCs sit between general-purpose MCUs and dedicated DSPs in the processing hierarchy, making them the preferred choice when an application needs both fast math (multiply-accumulate, division support) and rich real-time control peripherals on a single chip. Key features include the dsPIC33F 16-bit core with DSP engine at up to 40 MIPS, 256KB self-programming FLASH, 16KB RAM, an internal on-chip regulator supplying the 1.8V core (external low-ESR capacitor required on VCAP), industrial temperature rating of -40C to +85C, and in-circuit serial programming (ICSP) and debugging support via MPLAB tools such as the MPLAB SNAP. The dsPIC33FJXXXGPX06/X08/X10 family shares a common peripheral set: multiple UART, SPI, and I2C modules, motor-control and general-purpose PWM outputs, a high-speed 12-bit ADC, input capture/output compare channels, and flexible interrupt architecture. Per the Microchip family data sheet (document 70286C), the family is pin compatible with the PIC24H family and shares a very high degree of compatibility with the dsPIC30F family, enabling easy migration between families as application requirements evolve. Typical applications include industrial automation and control, motor drives and power conversion, digital power supplies, sensor signal conditioning and digital filtering, and embedded systems requiring deterministic real-time performance with DSP-class arithmetic. Design consideration: the on-chip regulator requires a low-ESR capacitor (such as tantalum) on the VCAP pin to maintain core voltage stability; omitting or undersizing this capacitor is a common cause of startup instability. This page synthesizes distributor pricing, drop-in alternatives, design notes, and comparison data not found in the manufacturer data sheet. Pricing shown is as of 2026-09-27.