Интегральные схемы

DSPIC33EP64GP506-I/PT

DSPIC33EP64GP506-I/PT - 16-bit DSC, 70 MIPS, 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GP506-I/PT is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS core performance at 60 MHz, with 64 KB (22K x 24) Flash program memory, 8 KB SRAM, and a 64-pin TQFP (10x10 mm) package. A digital signal controller combines the compute capability of a digital signal processor with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy, the DSC sits above generic MCUs and below standalone DSPs, making the dsPIC33E family a popular choice for embedded control systems that need multiply-accumulate (MAC/DSP) instructions alongside general-purpose I/O. Key features include the high-speed 16-bit dsPIC33E core with DSP engine, Peripheral Pin Select (PPS) for flexible pin mapping, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-domain measurements, a Peripheral Trigger Generator (PTG), CAN 2.0B communication, high-speed PWM modules, and advanced analog peripherals. The industrial temperature grade (-I suffix) supports operation from -40C to +85C. The dsPIC33EP64GP506 implements 27 general-purpose timers (including nine 16-bit timers per family documentation), multiple UART, SPI, and I2C ports, and remappable peripheral pins that simplify PCB routing. The DCI (Data Converter Interface) and extended math support suit real-time signal processing workloads such as filtering and transform computation. Typical applications include motor control (BLDC, PMSM, stepper), digital power conversion and interleaved PFC, industrial automation and sensor conditioning, and general-purpose embedded control requiring DSP instructions. The CTMU makes it particularly efficient for capacitive-touch user interfaces. Design consideration: the core runs from a 3.0V to 3.6V supply; use all VDD/VSS pairs with local 0.1 uF decoupling, and route PGECx/PGEDx ICSP pairs as matched pairs for in-circuit programming and debug. This page synthesizes distributor pricing, drop-in alternatives, comparison data, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP64GP506T-E/MR

DSPIC33EP64GP506T-E/MR - 16-bit 60MIPS DSC 64KB | Microchip

The Microchip Technology DSPIC33EP64GP506T-E/MR is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS performance, 64KB (22K x 24) of FLASH program memory, and AEC-Q100 automotive qualification, housed in a 64-pin VQFN (9x9 mm) exposed-pad package with Tape & Reel delivery. A digital signal controller combines the compute architecture of a microcontroller (MCU) with DSP-class instruction extensions such as multiply-accumulate (MAC) and barrel shifting. Within the power-management hierarchy of embedded systems, a DSC occupies the space between a general-purpose MCU and a dedicated DSP: it executes deterministic control loops (PID, field-oriented control) while handling rich connectivity and analog integration. The dsPIC33E family from Microchip is the third generation of this architecture, targeting real-time control in automotive, industrial, and power-conversion domains. Key features of this part include the 16-bit dsPIC RISC core running up to 60 MIPS, 4K x 16 of SRAM data memory, integrated CANbus, I2C, SPI, UART/USART, IrDA, and LINbus connectivity, and advanced analog and timing peripherals including the CTMU (Charge Time Measurement Unit) and PTG (Peripheral Trigger Generator). High-speed PWM output makes it suitable for motor control and digitally controlled power supplies. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with separate program and data buses, 24-bit instruction words, and DSP multiply/accumulate hardware. DMA channels offload data movement from the CPU, sustaining deterministic timing in control loops. The E-temperature grade guarantees operation from -40C to +125C, backed by AEC-Q100 and TS 16949-aligned manufacturing. Typical applications include automotive body and powertrain auxiliary control, BLDC/ACIM motor drives, digital power supplies (AC-DC, DC-DC), and CAN-networked industrial sensors. Design-wise, ensure the 3.0V to 3.6V supply rail is well decoupled at the exposed thermal pad, and budget CPU bandwidth carefully: at 60 MIPS, tight ISR latency requirements are achievable, but DMA should be used for high-rate ADC streams. This page adds value beyond the datasheet by synthesizing drop-in replacement options, temperature-grade comparisons, distributor pricing context, and practical design notes in one citable reference.

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DSPIC33EP64GP506T-E/PT

DSPIC33EP64GP506T-E/PT - 16-bit 60 MIPS DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GP506T-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP general purpose family delivering 60 MIPS core performance, 64KB (22K x 24) of FLASH program memory, and 8KB of RAM, housed in a 64-pin TQFP (10x10 mm) surface-mount package. It operates from a 3.0V to 3.6V supply across an extended automotive temperature range of -40C to +125C and is AEC-Q100 capable. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power management hierarchy, the DSC sits above basic MCUs and below application-specific DSPs, making the dsPIC33E family ideal for embedded control loops that also need math-heavy signal processing. Key features include the high-speed 16-bit dsPIC33E core with DSP engine, four DMA channels, CAN 2.0B communication, three on-chip operational amplifiers, four comparators, a Charge Time Measurement Unit (CTMU), and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. High-speed PWM outputs and a 10/12-bit ADC provide the analog and control backbone for precision embedded systems. Architecturally, the device uses an enhanced Harvard pipeline with 24-bit instruction width, hardware DSP multiply-accumulate, and single-cycle MAC operations, allowing filtering and control algorithms to run alongside general-purpose code with excellent code density. The T suffix indicates tape-and-reel delivery for automated assembly; the E suffix indicates the extended temperature grade. Typical applications include automotive body and powertrain control modules, industrial automation and motor control, digital power conversion, sensor fusion, and safety-relevant monitoring systems that exploit CAN and CTMU capabilities. Design consideration: the core requires a low-ESR capacitor on the internal VDDCORE regulator (VCAP pin) and careful 3.3V decoupling; review Microchip's dsPIC33EP family reference manual for oscillator and PLL configuration before locking the clock tree. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP64GP506T-I/MR

DSPIC33EP64GP506T-I/MR - 16-bit 70 MIPS DSC 64KB | Microchip

The Microchip Technology DSPIC33EP64GP506T-I/MR is a 16-bit digital signal controller (DSC) from the dsPIC33EP general purpose family, delivering up to 70 MIPS core performance with 64 KB (22K x 24) of Flash program memory, 8 KB of RAM, and CAN 2.0B communication, housed in a 64-pin VQFN (9x9 mm, MR) surface-mount package rated for industrial temperatures of -40C to +85C. A digital signal controller combines the computational architecture of a microcontroller with DSP-grade multiply-accumulate hardware on a single die. Within the power management and embedded control hierarchy, the dsPIC33EP family sits above basic PIC16/PIC18 MCUs and alongside PIC24 16-bit microcontrollers, adding a DSP engine, high-speed ADC, and motor-control peripherals. This makes DSCs the standard choice for digitally controlled power conversion, sensor processing, and precision motion systems. Key differentiating features of this part include the integrated CAN 2.0B module for automotive and industrial fieldbus networks, three on-chip operational amplifiers that offload external analog front-end components, four analog comparators, the Charge Time Measurement Unit (CTMU) for capacitive touch and precise time measurement, and the Peripheral Trigger Generator (PTG) for hardware-orchestrated peripheral sequencing that reduces CPU overhead. Architecturally, the dsPIC33E core executes an enhanced 16-bit instruction set with DSP multiply-accumulate, modulo and bit-reversed addressing, and two 40-bit accumulators, sustaining full 70 MIPS operation across the 3.0V to 3.6V supply range. High-speed PWM peripherals support complementary outputs with dead-time control, enabling single-chip digital power supplies and brushless DC motor drives. Typical applications include automotive body and powertrain auxiliary modules using the CAN interface, digitally controlled switch-mode power supplies and PFC stages, three-phase BLDC and PMSM motor controllers, and industrial sensor-fusion nodes that exploit the CTMU and on-chip op amps. When designing with this device, exploit the PTG to automate ADC sampling and PWM update loops in hardware, and budget the 8 KB RAM carefully because DSP buffering and communication stacks compete for the same space. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GS502-E/2N

DSPIC33EP64GS502-E/2N - 16-bit 60 MIPS DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GS502-E/2N is a 16-bit digital signal controller (DSC) delivering 60 MIPS performance with 64KB of flash memory, purpose-built for digital power and SMPS applications, housed in a 28-pin UQFN (6x6 mm) exposed-pad package rated for -40C to +125C operation. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control-oriented architecture of a microcontroller. Within the power management hierarchy, a DSC replaces analog PWM controllers with firmware-defined switching control, enabling adaptive algorithms such as nonlinear control, predictive control, and phase management in switched-mode power supplies. Key features of the dsPIC33EP64GS502 include the dsPIC 33EP core with DSP instruction extensions, an interconnected high-speed PWM module designed for synchronous rectification and phase-shifted topologies, a high-speed 12-bit ADC with programmable gain amplifier (PGA), and integrated analog comparators and DACs for fast current-limit protection loops. The device also carries Functional Safety (FuSa) support per Microchip's product classification. The GS-series interconnect fabric routes ADC sample-ready events directly to PWM updates with deterministic latency, minimizing control-loop delay, which is the critical parameter in peak-current-mode and multi-phase converter designs operating at hundreds of kilohertz. Typical applications include AC-DC power supplies and interleaved power factor correction (Microchip publishes an Interleaved PFC reference design rated up to 350 W for this family), DC-DC converters, digital lighting ballasts, solar micro-inverters, and automotive power modules where the AEC-Q100 qualification and E-grade temperature rating are required. Design consideration: budget the control-loop timing so that ADC conversion completes within the PWM period deadband; the interconnect allows near-zero-latency duty-cycle updates but firmware must not exceed the sampling budget. This page synthesizes distributor availability data, same-package alternatives, and digital-power design notes not found in a single manufacturer datasheet.

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DSPIC33EP64GS502-E/MM

DSPIC33EP64GS502-E/MM - 16-Bit 64KB Flash DSC | Microchip

The Microchip Technology DSPIC33EP64GS502-E/MM is a 16-bit dsPIC33EP Digital Signal Controller (DSC) with 64KB (64K x 8) Flash program memory, up to 70 MIPS core performance at 3.3V operation, housed in a 28-pin QFN-S (6x6 mm) package with exposed pad and extended temperature range (-40C to +125C). A Digital Signal Controller combines the deterministic interrupt behavior and peripheral set of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the power-conversion hierarchy, the DSC sits above a general-purpose MCU (adding a DSP engine and high-resolution PWM) and below a dedicated digital power ASIC (adding full firmware flexibility), making the dsPIC33EP family the standard choice for closed-loop switched-mode power supplies. The GS502 variant targets digital power specifically. Its distinguishing peripherals include an interconnected high-speed PWM module, a high-speed analog-to-digital converter with an integrated programmable gain amplifier (PGA), and analog comparators - a tightly coupled analog/PWM ecosystem that minimizes loop latency between current sensing and duty-cycle update. The -E suffix guarantees operation across the full automotive/industrial temperature range of -40C to +125C, and the device is AEC-Q100 qualified per distributor listings. The 16-bit CPU executes DSP instructions such as MAC and dual data fetch in a single cycle, delivering the loop bandwidth required for peak-current-mode and voltage-mode control at hundreds of kilohertz switching frequencies. Typical applications include AC-DC power supplies, interleaved power factor correction (Microchip's 350W interleaved PFC reference design is based on this device family), digital lighting ballasts, battery chargers, and LLC/half-bridge converters. Design consideration: the high-speed PWM requires careful routing - keep gate-drive traces short and pair the ADC sampling instant with a PWM trigger to avoid switching-noise corruption of current feedback. This page synthesizes distributor pricing, pin-compatible family alternatives, application pairings, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP64GS502-E/MX

DSPIC33EP64GS502-E/MX - 16-bit 70MIPS DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GS502-E/MX is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from 64 KB (64K x 8) of Flash program memory and 8 KB of RAM, housed in a 28-pin SPDIP (MX) package with an extended temperature range of -40C to +125C. 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 dsPIC33EP family of DSCs sits at the heart of digital power conversion systems, where it replaces analog control loops with firmware-based control (SMPS control, PFC, digital power supplies), sampling sensor data through high-speed ADCs and driving power stages through dedicated PWM hardware. Key features of the GS50x family include a high-speed, interconnected 12-bit ADC with a programmable gain amplifier (PGA), an on-chip 12-bit DAC, comparators, and a high-resolution PWM module purpose-built for switching power supplies. The interconnection fabric allows ADC, PWM, DAC, and comparators to trigger each other with minimal CPU latency, a defining characteristic of the dsPIC33EPXXGS50X family. Architecturally, the device uses a 16-bit modified Harvard core with DSP instructions, executing from zero-wait-state Flash at 70 MIPS. The dedicated digital power peripherals (high-speed PWM with dead-time control, 12-bit ADC with multiple sample-and-hold channels, integrated comparators) form a tight analog-to-PWM loop essential for peak-current-mode and voltage-mode control at high switching frequencies. Typical applications include switched-mode power supplies (SMPS), power factor correction (PFC) converters, digital lighting ballasts, battery chargers, and uninterruptible power supplies. Microchip's Interleaved PFC reference design, producing up to 350 W from universal AC input, is based on this controller family. Design consideration: the -E extended-temperature variant should be chosen when ambient conditions exceed the industrial -40C to +85C window; verify package thermal resistance for the SPDIP housing at full clock speed. This page synthesizes distributor listings, family datasheet context, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GS502-E/SO

DSPIC33EP64GS502-E/SO - 16-bit DSC 60MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GS502-E/SO is a 16-bit Digital Signal Controller (DSC) delivering 60 MIPS performance with 64 KB (64K x 8) of Flash program memory, housed in a 28-pin SOIC (0.3 inch wide-body) package with extended temperature range (-40C to +125C). It belongs to the dsPIC33EP GS50X family purpose-built for digital power applications such as SMPS and power conversion. A Digital Signal Controller combines the computational throughput of a DSP with the peripheral integration and deterministic interrupt structure of a microcontroller. In the power-management hierarchy, the DSC sits at the control layer of a switch-mode power supply, replacing analog control loops with firmware-executed compensation while retaining hardware peripherals for time-critical functions. The dsPIC33EP family is Microchip's 16-bit enhanced core generation, and the GS50X sub-family is its digital-power-optimized branch. Key differentiating features include the interconnected High-Speed PWM module engineered for switching power converters, high-speed 12-bit ADC inputs for voltage and current sensing, an integrated PGA (programmable gain amplifier), analog comparators, and a DAC for reference generation. The E suffix denotes the extended temperature grade, and the device is AEC-Q100 qualified and supports Functional Safety (FuSa) development, per DigiKey and MicrochipUSA product listings. Architecturally, the device executes the dsPIC33E/PIC24E enhanced 16-bit core at up to 60 MIPS, with a DSP engine (multiply-accumulate, divide assist) that accelerates control-law math such as PID and notch-filter compensation. Program memory can be used unpartitioned or split into two boot partitions for bootloader redundancy. Interconnects tie the comparators and PWM directly into the analog peripherals, enabling cycle-accurate current limiting without CPU intervention - a key requirement for peak-current-mode SMPS. Typical applications include AC-DC power supplies and interleaved power factor correction (Microchip's 350 W Interleaved PFC reference design targets this family), DC-DC converters, battery chargers, LED drivers, and solar micro-inverters. The extended temperature and AEC-Q100 qualification also allow use in automotive and industrial auxiliaries. Design consideration: budget the high-speed ADC sample-and-hold and PWM dead-time allocation together, since the interconnect scheme determines effective loop latency; keep analog sense routing away from PWM switch nodes on the 0.3-inch SOIC footprint. This page synthesizes distributor listings, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet (DS70005127).

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DSPIC33EP64GS502-I/MM

DSPIC33EP64GS502-I/MM - 16-bit 70 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GS502-I/MM is a 16-bit digital signal controller (DSC) delivering 70 MIPS from 64KB (64K x 8) of FLASH program memory, housed in a 28-pin QFN-S (6x6 mm) surface-mount package with exposed pad. It belongs to the dsPIC33EP GS50x family purpose-built for SMPS and digital power conversion. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and deterministic interrupt structure of a microcontroller. Within the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated power-control ASIC, providing real-time closed-loop control of switch-mode power supplies. Key features include 70 MIPS execution at 140 MHz internal clock, 21 general-purpose I/O lines, and serial communication via I2C, SPI, and UART peripherals. The GS50x family integrates high-speed analog peripherals - ADC and DAC resources - targeted at power-conversion feedback loops, and the device is offered with Functional Safety (FuSa) support per Microchip product documentation. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP multiply-accumulate instructions, enabling cycle-efficient execution of Proportional-Integral-Derivative (PID) compensators and predictive control algorithms common in digital power supplies. Boot partitioning allows the 64KB program memory to operate unpartitioned or split into two bootable partitions for field updates. Typical applications include AC-to-DC converters, DC-to-DC converters (including 48V-to-12V brick modules as shown in Microchip reference designs), multi-loop SMPS control, power-factor-correction stages, and solar inverter control. Design consideration: operate from a 3.3V supply within the 1.8V to 3.6V permissible range, and verify the QFN exposed-pad thermal connection to ground for reliable ADC accuracy and heat dissipation. This page synthesizes distributor pricing, drop-in family alternatives, and practical design guidance not consolidated in the manufacturer datasheet.

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DSPIC33EP64GS502-I/MX

DSPIC33EP64GS502-I/MX - 16-bit 70 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GS502-I/MX is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 64KB (64K x 8) of FLASH program memory and 8KB of RAM, housed in a 28-pin UQFN (6x6 mm) exposed-pad package. It belongs to the dsPIC33EP Functional Safety (FuSa) family targeted at digital power and SMPS applications. A digital signal controller combines the computational throughput of a 16-bit microcontroller with the pipelined multiply-accumulate hardware of a DSP, sitting in the system hierarchy above general-purpose MCUs and below dedicated digital signal processors. In digital power conversion, the DSC closes high-speed control loops for switch-mode power supplies, power factor correction stages, and DC-DC converters, replacing analog control chips with firmware-based control. Key features of the GS502 include an interconnected high-speed PWM module purpose-built for power topologies, a 12-bit Analog-to-Digital Converter, a 12-bit Digital-to-Analog Converter, and integrated analog comparators with programmable gain amplifier (PGA) front ends. These interconnected peripherals enable fast, deterministic fault response and direct PWM-trip interrupts without CPU intervention, which is essential for protecting MOSFETs and IGBTs during transient faults. The architecture provides a single-cycle MAC, hardware divide support, and program memory partitioning for dual-boot designs; the device may be used unpartitioned (single block 0x000000-0x00B000) or split into two bootable partitions. Connectivity covers I2C, SPI, IrDA, UART, and USART serial interfaces, with ECAN also available on the family per Microchip product documentation. The device operates from a 3.3V supply in the industrial -40C to +85C temperature range denoted by the I suffix. Typical applications include interleaved power factor correction (Microchip's 350W universal-input interleaved PFC reference design uses this device), digital SMPS control, LED drivers, battery chargers, and solar micro-inverters, where the high-speed PWM and fast ADC sampling directly reduce control-loop latency. A key design consideration is the exposed thermal pad: connect it to a solid ground plane with an adequate via array for thermal dissipation and low-inductance grounding, and always fit the VCAP core regulator capacitor as specified in the datasheet. This page synthesizes distributor pricing context, drop-in alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP64GS502T-E/2N

DSPIC33EP64GS502T-E/2N - 16-bit 60 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GS502T-E/2N is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS from 64KB (64K x 8) of Flash program memory, housed in a 28-pin UQFN (6x6 mm) package with exposed pad. It operates from a 3.3V supply and is AEC-Q100 qualified with Functional Safety (FuSa) support, targeting automotive and industrial digital power conversion. A digital signal controller combines the compute architecture of a microcontroller with the math acceleration of a DSP. In the power-management hierarchy, the dsPIC33EP GS family sits at the intersection of MCU control flow and DSP-intensive control-loop execution, making it a single-chip alternative to MCU-plus-DSP two-chip solutions in switch-mode power supplies. Key features include the interconnected high-Speed PWM module purpose-built for multi-loop SMPS topologies, a high-speed analog-to-digital converter, programmable gain amplifiers (PGA), and analog comparators that close control loops without external components. The -E temperature grade covers -40C to +125C ambient, and the AEC-Q100 qualification plus FuSa support allows use in safety-relevant automotive power stages. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP instruction extensions (MAC, multiply-divide) and hardware division, enabling deterministic execution of proportional-integral control loops at switching frequencies well into the hundreds of kilohertz. The interconnected PWM, ADC and comparators can trigger each other autonomously, offloading cycle-by-cycle current limiting from software. Typical applications include AC-DC power supplies, interleaved power factor correction (PFC), DC-DC converters, solar micro-inverters, battery chargers, and LED drivers. Microchip reference designs such as the Interleaved PFC (350W, universal input) are built directly on this controller family. Design consideration: the exposed pad of the UQFN package is the primary thermal and ground path - connect it to a solid ground plane with multiple vias; without it, thermal and EMI performance degrade significantly. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout/package data, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GS502T-E/MX

DSPIC33EP64GS502T-E/MX - 70 MIPS 64KB Digital Power DSC | Microchip

The Microchip Technology DSPIC33EP64GS502T-E/MX is a 16-bit digital signal controller (DSC) delivering 70 MIPS from a 64 KB (64K x 8) FLASH program memory with 8 KB RAM, housed in a 28-pin UQFN (MX) 6x6 mm package rated for -40C to +125C operation. A digital signal controller combines the compute throughput of a digital signal processor with the control peripherals, interrupt architecture and ease of use of a microcontroller. Within the power-management hierarchy, the dsPIC33EP family sits at the level of a dedicated power-conversion controller, bridging general-purpose MCUs and full DSPs. The dsPIC33EP64GS502 belongs to the SMPS and Digital Power Conversion family (dsPIC33EPXXGS50X), purpose-built for multi-loop digital switch-mode power supplies. Key features include a 16-bit dsPIC33EP core with DSP engine, high-resolution PWM modules suited to peak-current-mode and multi-phase converters, and serial connectivity via I2C, SPI, UART and IrDA. The extended temperature grade (E suffix) supports automotive-adjacent and industrial environments up to 125C ambient. Architecturally, the device pairs a pipelined 16-bit core with dedicated DSP instructions (MAC, DSP multiply) and fast interrupt handling, allowing closed-loop control loops for buck, boost, LLC and PFC stages to execute at hundreds of kHz update rates. According to Microchip product documentation, the GS50X family is optimized specifically for digital power applications rather than general embedded control. Typical applications include AC-DC and DC-DC SMPS controllers, digital PFC stages, LED drivers, battery chargers, solar micro-inverters and intelligent lighting/power-supply subsystems where adaptive control algorithms replace analog compensation networks. Design consideration: because the MX package is a 6x6 mm UQFN with an exposed thermal pad, allocate a solid ground pour and thermal vias under the pad; also verify PWM dead-time and ADC sampling synchronization in firmware, as digital power performance depends more on loop timing than on raw MIPS. This page synthesizes verified distributor data, same-family drop-in alternatives, datasheet navigation and application guidance in one place, adding cross-reference and design value beyond the manufacturer datasheet alone.

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DSPIC33EP64GS502T-E/SO

DSPIC33EP64GS502T-E/SO - 16-Bit 70MIPS Digital Power DSC | Microchip

The Microchip DSPIC33EP64GS502T-E/SO is a 16-bit Digital Signal Controller (DSC) optimized for digital switch-mode power supply (SMPS) and digital power conversion applications, delivering up to 70 MIPS performance with 64 KB of flash memory in a 28-pin SOIC (0.3 inch wide-body) package supplied in tape and reel. 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 above basic PWM microcontrollers: it closes high-bandwidth control loops in firmware, replacing analog compensation networks in AC-DC converters, DC-DC converters, and power factor correction stages. The dsPIC33EP GS family is Microchip's dedicated digital-power branch of the broader dsPIC33EP 16-bit controller line. Key differentiating features include the Interconnected High-Speed PWM module, which provides cycle-by-cycle current limiting, dead-time insertion, and multi-loop interconnection for phase-shifted and resonant topologies. An onboard analog complement of high-speed ADC, programmable gain amplifiers (PGA), and analog comparators enables ultra-fast current-mode control without external signal-conditioning circuitry. Architecturally, the device integrates a DSP-enhanced 16-bit core with hardware multiply-accumulate, making loop-update routines efficient enough to run compensation algorithms at PWM frequencies typical of modern converters. The device is positioned by Microchip as Functional Safety (FuSa) capable, supporting safety-oriented digital power designs, and is qualified for the extended -40C to +125C (E) temperature range required in industrial power stages. Typical applications include AC-DC power factor correction (PFC), LLC resonant converters, solar microinverters, battery chargers, and digitally controlled LED drivers. The 28-pin SOIC footprint suits compact auxiliary power and single/two-channel converter designs. Design consideration: budget PCB copper around the controller and verify ADC sampling alignment with the PWM trigger because loop stability in digital power depends on sampling-to-PWM latency as much as on control-law design. This page synthesizes distributor pricing data, drop-in alternatives across the dsPIC33EP GS/GP/MC families, and practical digital-power design notes not found in the manufacturer datasheet.

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DSPIC33EP64GS502T-I/2N

DSPIC33EP64GS502T-I/2N - 70MIPS 64KB Flash DSC | Microchip

The Microchip Technology DSPIC33EP64GS502T-I/2N is a 16-bit dsPIC33EP digital signal controller delivering 70 MIPS performance, 64KB (64K x 8) of FLASH program memory, and a 28-pin UQFN (6x6 mm) package with exposed pad. It belongs to the dsPIC33EPXXGS50X family optimized for switch-mode power supplies (SMPS) and digital power conversion, and supports Functional Safety (FuSa) development. A digital signal controller (DSC) combines the compute throughput of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, a DSC sits at the heart of closed-loop digital control systems, replacing analog control loops in power supplies, chargers, and motor drives with firmware-defined control laws. Key features of the DSPIC33EP64GS502 include 70 MIPS execution at 3.3V, dual-partition flash architecture supporting live firmware updates, high-resolution PWM peripherals for precise power-stage switching, and a 12-bit ADC with simultaneous multi-channel sampling suited to multi-loop control. The device is engineered specifically for digital power applications such as AC-DC converters, power factor correction (PFC), and DC-DC conversion. Technically, the dsPIC33E core provides DSP-style multiply-accumulate (MAC) instructions and hardware division, allowing Proportional-Integral-Derivative (PID) and 3P3Z compensator loops to execute deterministically at high control frequencies. The GS50X family adds high-resolution PWM with fine edge placement, enabling topologies such as LLC, phase-shifted full bridge, and interleaved converters. Typical applications include digital switch-mode power supplies, interleaved PFC front ends (Microchip offers a 350W interleaved PFC reference design based on this family), automotive power conversion, LED drivers, and battery charging systems. A key design consideration: the dual-partition memory can be used either as a single 64KB block or split into two bootable 32KB partitions for field-safe firmware updates; choose the partitioning scheme early since it affects bootloader design. Ensure proper decoupling and a solid exposed-pad ground connection for noise immunity in power applications. This page synthesizes distributor pricing, drop-in alternatives, design notes, and application guidance not found in a single manufacturer datasheet.

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DSPIC33EP64GS504-E/PT

DSPIC33EP64GS504-E/PT - 16-bit DSC, 64KB Flash, Digital Power | Microchip

The Microchip Technology DSPIC33EP64GS504-E/PT is a 16-bit digital signal controller (DSC) with 64KB (64K x 8) FLASH program memory, operation at up to 60 MIPS (per distributor listings; the dsPIC33EP GS family is rated to 70 MIPS), and an extended temperature range of -40C to +125C, housed in a 44-pin TQFP (10x10 mm) surface-mount package. A digital signal controller combines a microcontroller (MCU) with digital signal processor (DSP) features in a single chip. In the power-management hierarchy, the dsPIC33EP GS50x family sits at the application level of digital power conversion systems, controlling switch-mode power supplies (SMPS), power factor correction stages, and inverter power stages. Unlike a general-purpose MCU, it integrates high-speed analog peripherals specifically aimed at closed-loop power control. Key features of the GS50x family include high-speed ADCs for fast feedback sampling, on-chip DACs for comparator references and waveform generation, and dedicated PWM peripherals supporting common multi-loop digital SMPS topologies. The device belongs to the dsPIC33EP family, carries AEC-Q100 automotive qualification in the /E temperature variant, and is listed with Functional Safety (FuSa) support by Microchip. Architecturally, the dsPIC33EP core is a modified Harvard 16-bit RISC engine with DSP instructions, a barrel shifter, and boundary-scan/JTAG debug support. The GS (SMPS) variant differentiates itself from the GP (general-purpose) variant through its power-conversion oriented analog and PWM subsystems, making it the preferred choice for digitally controlled converters rather than general embedded control. Typical applications include AC-to-DC converters, interleaved power factor correction (PFC) stages (Microchip provides an interleaved PFC reference design rated up to 350W with universal AC input), DC-DC converters, solar micro-inverters, battery chargers, and LED drivers. When designing with this device, budget the 3V to 3.6V supply rail carefully and verify PWM/ADC peripheral availability against the 44-pin package, since smaller pin-count variants expose fewer analog channels than 64-pin family members. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GS504-I/ML

DSPIC33EP64GS504-I/ML - 16-bit DSC 70MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GS504-I/ML is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from a 60 MHz core, with 64 KB of Flash program memory, integrated high-speed PWM, high-speed ADC and DAC peripherals, housed in a 44-pin QFN (ML) surface-mount package operating from a 3.0V to 3.6V supply. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the control peripherals and interrupt architecture of a microcontroller. Within the power-management hierarchy, the dsPIC33EP GS family sits above generic MCUs and below dedicated digital power ASICs, providing programmable control loops for switch-mode power supplies (SMPS). DSCs are the standard choice when designers need firmware-updatable, multi-loop digital control instead of fixed-function analog controllers. Key features of the DSPIC33EP64GS504 include interconnected high-speed PWM modules purpose-built for power conversion, high-speed analog-to-digital converters with configurable sample rates for current- and voltage-loop feedback, and integrated comparators and programmable gain amplifiers (PGA) that reduce external component count. The 70 MIPS core executes single-cycle MAC and DSP instructions, sustaining tight control-loop deadlines in multi-phase converters. Architecturally, the device is a CMOS 16-bit core with DSP engine, deterministic interrupt latency, and peripheral interconnects that allow the ADC to trigger PWM updates without CPU intervention - critical for sub-microsecond loop response in peak-current-mode control. Low-power modes support standby efficiency in always-on infrastructure power stages. Typical applications include AC-to-DC converters, DC-to-DC power modules, multi-loop digital SMPS, power factor correction (PFC) stages, and solar inverter control, where the interconnected PWM/ADC fabric precisely matches the needs of digital power conversion. When designing with this device, verify the 3.0V to 3.6V supply rail early; most legacy 5V analog power designs require level-shifting or a 3.3V logic domain, and the maximum industrial operating temperature for the -I suffix is 85C. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP64GS504-I/PT

DSPIC33EP64GS504-I/PT - 70 MIPS 16-bit DSC | Microchip Technology

The Microchip Technology DSPIC33EP64GS504-I/PT is a 16-bit digital signal controller (DSC) delivering 70 MIPS core performance with 64KB of flash memory, integrated high-speed ADC and DAC peripherals, and dedicated SMPS/PWM resources, housed in a 44-pin TQFP (10x10 mm) surface-mount package. A digital signal controller combines the computational throughput of a digital signal processor with the control peripherals, interrupt architecture, and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits above a general-purpose MCU as a purpose-built digital power conversion engine, and the dsPIC33EP GS family from Microchip targets switch-mode power supply (SMPS) and digital power applications specifically. Key features of the DSPIC33EP64GS504 include a 16-bit dsPIC RISC core running at 70 MIPS, on-chip flash program memory of 64KB for firmware storage, a high-speed ADC subsystem designed for multi-loop power conversion feedback, and on-chip DAC channels for reference and waveform generation. Dedicated PWM hardware with fine resolution supports buck, boost, and interleaved converter topologies with the timing precision required by modern digital power supplies. The GS-series architecture supports common multi-loop digital SMPS functions such as AC-to-DC converter control, power factor correction, and point-of-load regulation. Peripherals include brown-out detect/reset, POR, watchdog timer, and connectivity through I2C, SPI, UART/USART, IrDA, and LIN interfaces, allowing direct communication with host controllers, power-management buses, and human-machine interfaces. Typical applications include AC-DC converters, interleaved power factor correction stages (Microchip reference designs demonstrate universal-input PFC up to 350W output), DC-DC point-of-load modules, battery chargers, and LED lighting drivers. The combination of fast ADC sampling and high-resolution PWM makes the device a fit wherever closed-loop control bandwidth determines product performance. Design considerations: the controller operates from a 3.0V to 3.6V supply across an industrial -40C to +85C temperature range (the -I suffix; an extended -40C to +125C -E/PT variant exists for harsher environments). In-circuit serial programming (ICSP) uses matched PGECx/PGEDx pin pairs, so reserve a programming header pair in the layout. This page synthesizes distributor pricing, drop-in family alternatives, comparison tables, and practical design notes that go beyond the information available on standard distributor listings.

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DSPIC33EP64GS504T-E/PT

DSPIC33EP64GS504T-E/PT - 64KB, 70MIPS SMPS DSC | Microchip

The Microchip Technology DSPIC33EP64GS504T-E/PT is a 16-bit SMPS and digital power conversion Digital Signal Controller (DSC) delivering up to 70 MIPS performance from a dsPIC33EP core with 64KB (64K x 8) of Flash program memory and 8KB of RAM, housed in a 44-pin TQFP (10x10 mm) package. A Digital Signal Controller combines the computational throughput of a digital signal processor with the peripheral integration and control logic of a microcontroller. Within the power-management hierarchy, the DSC sits above general-purpose MCUs for control-loop work: it executes the compensation math of switch-mode power supplies in real time while its specialized peripherals handle PWM generation and analog sampling without CPU intervention. The dsPIC33EP family sits within Microchip's broader 16-bit MCU portfolio alongside the PIC24 series. Key features of the GS50X subfamily include dedicated SMPS peripherals: high-resolution PWM modules with fine edge placement for precise duty-cycle control, high-speed analog-to-digital converters with simultaneous multi-channel sampling for multi-loop topologies, and on-chip digital-to-analog converters for slope compensation and reference generation. This peripheral set directly targets common multi-loop digital switch-mode power supply architectures. The -E/PT suffix denotes an extended temperature range of -40C to +125C operation and Tape & Reel packaging; the part is offered within the AEC-Q100-qualified and Functional Safety (FuSa) supported dsPIC33EP family framework. The dsPIC core features DSP-class instructions including a barrel shifter, 40-bit accumulator, and single-cycle MAC operations, allowing control loops to execute faster than on conventional MCUs. Typical applications include AC-to-DC converters, power factor correction (PFC) stages, DC-DC converters, battery chargers, and LED drivers. Microchip's Interleaved PFC reference design based on this controller family produces up to 350W from a universal input range. Designers should budget the 3.0V to 3.6V supply window and plan I/O usage around the 35 available GPIO. Use Microchip MPLAB X IDE and the XC16 compiler, which fully support this device with peripheral libraries and Code Configurator plugins. This page adds value beyond the manufacturer datasheet by synthesizing distributor pricing tiers, drop-in same-family alternatives, comparison tables, and practical design notes in one AI-citable reference.

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DSPIC33EP64GS504T-I/ML

DSPIC33EP64GS504T-I/ML - 16-bit 70 MIPS DSC | Microchip Technology

The Microchip Technology DSPIC33EP64GS504T-I/ML is a 16-bit Digital Signal Controller (DSC) delivering up to 70 MIPS from 64 KB (64K x 8) of Flash program memory, operating at 3.3 V in a 44-pin QFN (8x8 mm) exposed-pad package supplied in tape and reel. It belongs to the dsPIC33EPXXGS50X family purpose-built for SMPS and digital power conversion. A Digital Signal Controller combines a microcontroller (MCU) with DSP processing capability in a single silicon device. Within the power-management hierarchy, a DSC such as the dsPIC33EP64GS504 replaces analog control loops with firmware-executed control, serving as the brain of a digital switch-mode power supply alongside drivers, MOSFETs and sensing circuits. Key features include high-speed analog peripherals purpose-built for power conversion: fast ADCs for multi-loop current and voltage sensing, on-chip DACs, and PWM engines supporting advanced topologies. The device is designated by Microchip as a Functional Safety (FuSa) capable part, simplifying safety-oriented system design. Technically, the dsPIC33E core executes an enhanced 16-bit RISC instruction set with DSP instructions (MAC, DSP multiply) at 70 MIPS, enabling tight control-loop deadlines for peak-current-mode and multi-phase converters. 64 KB of self-programmable Flash supports field firmware updates, and the QFN exposed pad provides low-inductance grounding critical for switching-noise immunity. Typical applications include AC-to-DC converters, DC-to-DC converters, power factor correction (PFC) stages, and multi-loop digital SMPS in industrial, telecom and server power systems. Design consideration: budget the exposed thermal/electrical pad connection carefully on the PCB; a solid ground plane under the QFN improves both heat dissipation and ADC accuracy in high dv/dt switching environments. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical digital-power design notes not found in the manufacturer datasheet.

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DSPIC33EP64GS504T-I/PT

DSPIC33EP64GS504T-I/PT - 16-bit 70MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GS504T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP GS50X family for SMPS and digital power conversion, delivering 70 MIPS from 64KB (64K x 8) FLASH program memory with 8KB RAM, housed in a 44-pin TQFP (10x10 mm) surface-mount package operating from 3V to 3.6V. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy, the DSC sits above generic MCUs in control-loop capability: it replaces analog control circuits in switch-mode power supplies with firmware-executed PID compensators, closing current- and voltage-mode loops at hundreds of kilohertz. The dsPIC33EP family extends this with dedicated high-speed ADCs and PWM hardware purpose-built for power conversion. Key features of this part include the 70 MIPS dsPIC33E core with DSP engine (single-cycle MAC, barrel shifter), 64KB self-programming FLASH, and an integrated high-speed ADC and DAC explicitly targeted at digital power per the manufacturer's product description. The device also carries Functional Safety (FuSa) documentation support, per DigiKey listing data, easing compliance workflows in industrial power systems. The GS (Digital Power) variant differs from the GP (General Purpose) and MC (Motor Control) siblings in its peripheral set: high-resolution PWM modules and fast analog comparators are tuned for multi-loop SMPS topologies such as interleaved PFC, LLC, and buck/boost stages. Microchip's Interleaved Power Factor Correction reference design, rated up to 350W from universal AC input, demonstrates this family in a production-grade topology. Typical applications include AC-to-DC converters, digital lighting power supplies, telecom rectifiers, solar micro-inverters, and battery chargers - anywhere multi-loop, high-frequency switch-mode control benefits from firmware flexibility and integrated high-speed analog. Design consideration: the 3.0V to 3.6V supply window requires a clean local 3.3V rail; place 0.1uF decoupling at each VDD pair and follow Microchip's SMPS reference design layouts for the analog supply of the high-speed ADC to protect noise floor. This page synthesizes distributor pricing context, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing referenced as of 2026-09-25.

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DSPIC33EP64GS505T-I/PT

DSPIC33EP64GS505T-I/PT - 70 MIPS 16-bit DSC | Microchip

The Microchip Technology DSPIC33EP64GS505T-I/PT is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 64KB (64K x 8) Flash program memory, 3.3V operation, and a 48-pin TQFP exposed-pad (48-TQFP-EP, 7x7 mm) package. It is purpose-built for digital switch-mode power supply (SMPS) and digital power conversion applications. A digital signal controller is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP): it combines the deterministic control, peripherals, and ease of use of an MCU with the high-speed multiply-accumulate (MAC) math capability of a DSP. Within the power-management hierarchy, the DSC sits at the heart of closed-loop control systems, executing the compensation loops that position analog controllers. The dsPIC33EP family belongs to the broader embedded processor taxonomy of 16-bit MCUs -> digital signal controllers -> digital power conversion ICs. Key differentiating features include the 70 MIPS dsPIC33EP core with DSP instruction support, high-resolution PWM peripherals for switching power stage control, multiple high-speed 12-bit ADC channels for voltage and current sensing, and a dual-partition Flash architecture that allows the 64KB program memory to be split into two bootable partitions for fail-safe field firmware updates. Architecturally, the dsPIC33EPXXGS50X family supports common multi-loop digital SMPS topologies such as AC-DC power supplies, DC-DC converters, power factor correction (PFC) stages, and battery chargers. The exposed-pad TQFP package provides low thermal resistance to the PCB, helping dissipate heat from continuous 70 MIPS operation. In-circuit debugging and In-Circuit Serial Programming (ICSP) are supported via MPLAB SNAP or ICD tools using two device I/O pins plus the reset line. Typical applications include digital AC-DC and DC-DC power supplies, server and telecom power, LED drivers, solar micro-inverters, battery chargers, and adaptive lighting systems where fast ADC sampling and deterministic PWM control loops are mandatory. Design consideration: keep the 3.3V supply well decoupled and connect the exposed thermal pad to a ground pour for both thermal dissipation and signal integrity of the high-speed PWM outputs. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GS506-E/PT

DSPIC33EP64GS506-E/PT - 16-bit DSC, 64KB, Digital Power | Microchip

The Microchip Technology DSPIC33EP64GS506-E/PT is a 16-bit digital signal controller (DSC) with 64KB of Flash program memory, operating at up to 70 MIPS, in a 64-pin TQFP (10x10 mm) package, purpose-built for digital switch-mode power supply (SMPS) applications. A digital signal controller is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP), combining MCU peripherals and ease of use with DSP math capabilities such as a hardware multiply-accumulate unit and barrel shifter. Within the power-management hierarchy, the dsPIC33EP GS50x family sits at the control layer of digital power systems, replacing analog control loops with firmware-executed feedback loops. Key features include a 16-bit modified Harvard architecture core, dual-partition Flash with Live Update supporting programming while operating, interconnected high-speed PWM modules with complementary outputs and dead-time control, high-speed 12-bit ADCs with programmable gain amplifiers (PGA), analog comparators, and a 3.3V operating supply from 3.0V to 3.6V. The -E temperature variant is specified from -40C to +125C, running at up to 60 MIPS over that full extended range. Architecturally, the interconnected PWM, ADC and comparator subsystems allow sub-microcycle latency between current sensing and PWM adjustment, which is essential for multi-loop digital SMPS control. The DSP engine provides single-cycle MAC and 40-bit accumulators for PI and PID control-law computation. Typical applications include interleaved power factor correction (PFC), DC-DC converters, AC-DC power supplies, LED drivers, and solar micro-inverters. Design consideration: select the 70 MIPS grade only for the -40C to +85C industrial range; above +85C the device must be derated to 60 MIPS. This page adds value beyond the datasheet by consolidating drop-in alternatives, pricing tiers, and practical design notes in one place.

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DSPIC33EP64GS506T-E/PT

DSPIC33EP64GS506T-E/PT - 60 MIPS Digital Power DSC | Microchip

The Microchip Technology DSPIC33EP64GS506T-E/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS with 64KB of Flash program memory, 3.3V operation, and an automotive-grade AEC-Q100 qualified Extended temperature rating in a 64-pin TQFP (10x10 mm, 0.5 mm pitch) surface-mount package with Tape & Reel delivery. A digital signal controller combines the computational throughput of a DSP core with the peripherals and deterministic behavior of a microcontroller, sitting within the hierarchy of MCU -> digital signal controller -> digital signal processor. The dsPIC33EP GS50X family is purpose-built for digital switch-mode power supplies (SMPS), where firmware closes voltage and current control loops in place of analog compensation networks. Key features include interconnected high-speed PWM modules with advanced modulation modes, a high-speed 12-bit ADC with multiple sample-and-hold circuits, programmable gain amplifiers (PGA), and analog comparators that can be cross-wired directly into PWM fault inputs for cycle-by-cycle current limiting. The parallel, independent power-supply-oriented architecture supports multi-loop, multi-phase and interleaved converter topologies such as AC-DC PFC stages, LLC resonant converters, and DC-DC modules. The device executes a modified Harvard RISC instruction set with DSP engine (barrel shifter, single-cycle MAC) and includes boundary scan support for board-level test. 64KB of self-programmable Flash supports field firmware updates in deployed power products. The GS506 variant provides 64 pins of I/O-rich connectivity, fitting converter boards that need many gating and telemetry signals. Typical applications include AC-DC power factor correction (interleaved PFC reference designs from Microchip producing up to 350W are documented for this family), LLC and half-bridge DC-DC converters, solar micro-inverters, battery chargers, LED drivers, and UPS systems. Design consideration: the 60 MIPS core requires a clean 3.3V rail with adequate decoupling and careful grounding of the high-speed PWM and ADC domain; use Microchip's SMPS reference designs as a proven starting layout. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GS506T-I/PT

DSPIC33EP64GS506T-I/PT - 70 MIPS 16-bit DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GS506T-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 70 MIPS performance from the dsPIC33EP core, with 64KB of Flash program memory and 8KB of RAM, housed in a 64-pin TQFP (10x10 mm, PT) surface-mount package rated for -40C to +85C operation. A Digital Signal Controller combines the computational power of a Digital Signal Processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management hierarchy, the dsPIC33EP64GS506 belongs to Microchip's SMPS and Digital Power Conversion family - a class of 16-bit RISC controllers purpose-built to close control loops digitally in switch-mode power supplies (SMPS). Key features include a 70 MIPS (70 MHz) 16-bit RISC DSP core, interconnected high-speed PWM peripherals, high-speed ADC with PGA (programmable gain amplifier) inputs, integrated comparators, and connectivity including I2C, SPI, UART/USART, IrDA, and LINbus. IEEE 1149.2-compatible (JTAG) boundary scan, trace, and run-time watch support aid debugging. Flash-based program memory simplifies field updates. Architecturally, the GS50X family tightly couples the PWM, ADC, and comparator resources so that current- and voltage-loop feedback paths complete within a single PWM cycle - the defining requirement for multi-loop digital power supplies. Barrel-shifter DSP instructions accelerate loop compensation math, while the Peripheral Trigger Generator automates ADC sampling synchronization with PWM events. Typical applications include AC-to-DC power factor correction (PFC) converters, LLC and half-bridge resonant converters, DC-DC server power supplies, solar micro-inverters, and battery chargers. Microchip's 350 W Interleaved PFC reference design demonstrates the universal-input capability of this device family. For design, budget the 3V to 3.6V supply rail carefully and use the remappable peripheral pin select (PPS) feature noted in the datasheet when assigning PWM and timer pins on the 64-pin package. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GP506-I/PT - 16-bit DSC, 70 MIPS, 64KB Flash | Microchip

DSPIC33EP64GP506T-E/MR - 16-bit 60MIPS DSC 64KB | Microchip

DSPIC33EP64GP506T-E/PT - 16-bit 60 MIPS DSC, 64KB Flash | Microchip

DSPIC33EP64GP506T-I/MR - 16-bit 70 MIPS DSC 64KB | Microchip

DSPIC33EP64GS502-E/2N - 16-bit 60 MIPS DSC, 64KB Flash | Microchip

DSPIC33EP64GS502-E/MM - 16-Bit 64KB Flash DSC | Microchip

DSPIC33EP64GS502-E/MX - 16-bit 70MIPS DSC, 64KB Flash | Microchip

DSPIC33EP64GS502-E/SO - 16-bit DSC 60MIPS 64KB Flash | Microchip

DSPIC33EP64GS502-I/MM - 16-bit 70 MIPS DSC 64KB Flash | Microchip

DSPIC33EP64GS502-I/MX - 16-bit 70 MIPS DSC 64KB Flash | Microchip

DSPIC33EP64GS502T-E/2N - 16-bit 60 MIPS DSC 64KB Flash | Microchip

DSPIC33EP64GS502T-E/MX - 70 MIPS 64KB Digital Power DSC | Microchip

DSPIC33EP64GS502T-E/SO - 16-Bit 70MIPS Digital Power DSC | Microchip

DSPIC33EP64GS502T-I/2N - 70MIPS 64KB Flash DSC | Microchip

DSPIC33EP64GS504-E/PT - 16-bit DSC, 64KB Flash, Digital Power | Microchip

DSPIC33EP64GS504-I/ML - 16-bit DSC 70MIPS 64KB Flash | Microchip

DSPIC33EP64GS504-I/PT - 70 MIPS 16-bit DSC | Microchip Technology

DSPIC33EP64GS504T-E/PT - 64KB, 70MIPS SMPS DSC | Microchip

DSPIC33EP64GS504T-I/ML - 16-bit 70 MIPS DSC | Microchip Technology

DSPIC33EP64GS504T-I/PT - 16-bit 70MIPS DSC 64KB Flash | Microchip

DSPIC33EP64GS505T-I/PT - 70 MIPS 16-bit DSC | Microchip

DSPIC33EP64GS506-E/PT - 16-bit DSC, 64KB, Digital Power | Microchip

DSPIC33EP64GS506T-E/PT - 60 MIPS Digital Power DSC | Microchip

DSPIC33EP64GS506T-I/PT - 70 MIPS 16-bit DSC 64KB Flash | Microchip