Microcontrollers

Products (20,000+)

DSPIC33CK64MP502-I/2N - 100MHz DSC, 64KB Flash, CAN-FD | Microchip
DSPIC33CK64MP502-I/2N

DSPIC33CK64MP502-I/2N - 100MHz DSC, 64KB Flash, CAN-FD | Microchip

The Microchip Technology DSPIC33CK64MP502-I/2N is a 16-bit digital signal controller (DSC) featuring a 100 MHz dsPIC33C core, 64KB dual-panel flash memory, and 8KB of RAM, housed in a 28-pin UQFN (6x6 mm) package with exposed pad. A digital signal controller combines the computational throughput 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 a general-purpose MCU for control-loop-intensive tasks, making the dsPIC33CK family a staple of digital power and motor-control system design where deterministic, fast interrupt response matters. Key features include CAN Flexible Data (CAN FD) support for robust communication, integrated operational amplifiers for current sensing without external op-amps, 12-bit ADCs for high-precision feedback acquisition, and high-resolution PWM peripherals for switching power stages. These peripherals are purpose-built for closed-loop digital control where loop bandwidth and conversion speed directly determine performance. Architecturally, the dsPIC33CK core executes DSP instructions such as MAC and multiply-divide operations with dual-panel flash enabling live firmware updates. The exposed-pad UQFN-28 (6x6) package improves thermal dissipation and provides solid grounding for high-frequency switching environments common in power electronics. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control, advanced sensing systems, and CAN FD networked industrial nodes. The on-chip op-amps and ADC sample rates eliminate several external analog components in compact designs. Design consideration: the /2N UQFN package requires careful PCB thermal design; connect the exposed pad to a solid ground pour for heat and signal-integrity reasons. This page synthesizes distributor pricing, pin-compatible same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK64MP503-I/M5 - 100MHz 16-Bit DSC CAN-FD | Microchip
DSPIC33CK64MP503-I/M5

DSPIC33CK64MP503-I/M5 - 100MHz 16-Bit DSC CAN-FD | Microchip

The Microchip Technology DSPIC33CK64MP503-I/M5 is a 100 MHz single-core 16-bit digital signal controller (DSC) with 64 KB of ECC-protected Flash program memory and 8 KB of data SRAM, housed in a 36-pin UQFN (5x5 mm, M5) package with exposed pad. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). In the embedded-systems hierarchy, the dsPIC33CK family sits between general-purpose MCUs and high-end DSPs, targeting real-time closed-loop control such as digital power conversion, motor control, and advanced sensing. Key features include a 16-bit dsPIC33CK CPU core operating up to 100 MIPS, dual-partition Flash with ECC and live update support, an integrated CAN Flexible Data (CAN FD) module, high-resolution PWM generators, and an analog subsystem with 3 operational amplifiers, 3 comparators, and a high-speed 12-bit ADC. According to Microchip product documentation, the device operates from a 3.0V to 3.6V supply. The modified Harvard architecture with DSP instruction support (MAC, DSP multiply, barrel shifter) plus DMA channels enables tight control-loop execution, while the 2 ns-class high-resolution PWM peripheral suits switching converters and motor drive topologies. Typical applications include digital power supplies (LLC, totem-pole PFC), BLDC/PMSM motor control with field-oriented control, CAN FD networked industrial nodes, and high-intensity LED drivers. Design consideration: the 36-pin UQFN requires careful decoupling of all VDD pins and a solid exposed-pad ground connection for thermal and EMI performance; verify PGECx/PGEDx ICSP pairs during layout. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK64MP505-E/M4 - 100MHz 64KB DSC CAN-FD | Microchip
DSPIC33CK64MP505-E/M4

DSPIC33CK64MP505-E/M4 - 100MHz 64KB DSC CAN-FD | Microchip

The Microchip Technology DSPIC33CK64MP505-E/M4 is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, featuring a 100 MHz (100 MIPS) single-core dsPIC DSC core, 64 KB of program Flash with ECC and dual-partition Live Update, and 8 KB of data SRAM, housed in a 48-pin UQFN (6x6 mm) exposed-pad package qualified to AEC-Q100 for automotive applications. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic control behavior of a microcontroller. Within the power-management hierarchy of embedded processors, the DSC sits between general-purpose MCUs and application-specific DSPs, making the dsPIC33CK family a common choice for closed-loop control systems that require fast math, tight sampling loops, and rich analog peripherals on a single chip. Key features include the 100 MHz dsPIC33CK DSC core with DSP engine and Modified Harvard architecture, high-resolution PWM (HRPWM) outputs for precision power conversion, a CAN Flexible Data-rate (CAN FD) module for in-vehicle and industrial networks, and three integrated operational amplifiers and three comparators that offload external analog signal-conditioning components. The -E temperature grade supports operation down to -40C, and the device operates from a 3.0V to 3.6V nominal 3.3V supply. Architecturally, the dsPIC33CK core executes up to 100 MIPS with hardware DSP multiply-accumulate, supporting single-cycle MAC operations for filter and transform algorithms. Dual-partition Flash with ECC enables live firmware updates in the field, while Memory Built-In Self-Test (MBIST) supports functional-safety development. The Peripheral Trigger Generator (PTG) automates time-critical peripheral sequencing without CPU intervention. Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor control, automotive actuator and solenoid control, and advanced sensing nodes where CAN FD connectivity and on-chip analog reduce board area and BOM cost. A key design consideration is managing the exposed-pad thermal connection: the UQFN-48 EP pad must be soldered to a grounded copper pour to achieve rated thermal performance in high-switching-frequency power designs. This page synthesizes distributor data, drop-in alternatives, design notes, and application guidance not consolidated in the manufacturer datasheet.

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DSPIC33CK64MP505-I/PT - 16-bit 100MHz DSC, 64KB Flash | Microchip
DSPIC33CK64MP505-I/PT

DSPIC33CK64MP505-I/PT - 16-bit 100MHz DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP505-I/PT is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64KB (64K x 8) FLASH program memory, 8KB SRAM, and a CAN Flexible Data (CAN-FD) module, housed in a 48-pin TQFP (7x7 mm) package for industrial temperature operation (-40C to +85C). A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic interrupt architecture of a microcontroller. Within the embedded systems hierarchy, DSCs occupy the space between general-purpose MCUs and dedicated DSPs, making them the de facto standard for closed-loop digital power conversion and precision motor control, where fast multiply-accumulate (DSP) instructions and cycle-accurate PWM peripherals must operate together. Key features of this part include the 100 MHz dsPIC DSC core with DSP engine, high-resolution PWM (HRPWM) for sub-nanosecond power-conversion resolution, three integrated analog comparators, three on-chip operational amplifiers (op-amps), a Peripheral Trigger Generator (PTG), and the CAN-FD module for modern in-vehicle and industrial networking. These peripherals eliminate external analog front-end components in power stages, reducing BOM cost and board area. Architecturally, the dsPIC33CK family uses an enhanced Harvard bus structure with single-cycle MAC and hardware divide, plus autonomous peripherals that can operate without CPU intervention. The MP-family is the peripheral-rich flagship of the 33CK line, positioned for applications that need the analog front end (op-amps, comparators, ADC with high sample rates) plus CAN-FD connectivity on one chip. Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor drives, solar micro-inverters, and automotive/industrial CAN-FD sensor and actuator nodes. A key design consideration: the integrated op-amps and comparators must be correctly configured via the Peripheral Pin Select (PPS) system, and ICSP programming requires PGECx/PGEDx pins to be used strictly in pairs. This page synthesizes distributor pricing, drop-in family alternatives, pinout access, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK64MP506-I/MR - 100MHz DSC, 64KB Flash, CAN-FD | Microchip
DSPIC33CK64MP506-I/MR

DSPIC33CK64MP506-I/MR - 100MHz DSC, 64KB Flash, CAN-FD | Microchip

The Microchip Technology DSPIC33CK64MP506-I/MR is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64KB (64K x 8) of Flash program memory, 8KB of RAM, and a 3.0V to 3.6V operating supply, housed in a 64-pin QFN (9x9 mm) package with exposed pad. It is part of the Functional Safety (FuSa) oriented dsPIC33CK family. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and interrupt responsiveness of a microcontroller. Within the power-management hierarchy, the dsPIC33CK sits between general-purpose MCUs and dedicated DSPs, targeting digital power conversion, motor control, and advanced sensing where control loops must execute in microseconds. Key features include a 100 MHz pipelined core with DSP instructions (single-cycle multiply, fast 6-cycle divide), a high-speed 12-bit ADC capable of 3.5 Msps, three on-chip operational amplifiers, three analog comparators, high-resolution PWM for precision power stages, and CAN Flexible Data (CAN-FD) for automotive and industrial networking. A Peripheral Trigger Generator (PTG) enables autonomous peripheral sequencing that offloads the CPU. Architecturally, the dsPIC33CK core integrates a DSP engine with dual 40-bit accumulators and hardware looping, while the high-resolution PWM modules provide nanosecond-edge resolution for LLC, totem-pole PFC, and synchronous buck topologies. The 3.5 Msps 12-bit ADC supports simultaneous multi-channel sampling of current and voltage sense signals without external front-ends in many designs. Typical applications include digital switch-mode power supplies, BLDC and PMSM motor drives with field-oriented control, automotive and industrial CAN-FD nodes, power-factor-correction stages, and high-density battery chargers. The three integrated op-amps reduce BOM cost by eliminating external current-sense amplifiers. Design consideration: all VDD/VSS pairs must be connected and any PGECx/PGEDx pair must be used consistently as a pair for ICSP programming, per Microchip programming guidance; mixing PGEC2 with PGED3 will cause programming failure. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK64MP506T-I/MR - 100MHz 64KB CAN-FD DSC | Microchip
DSPIC33CK64MP506T-I/MR

DSPIC33CK64MP506T-I/MR - 100MHz 64KB CAN-FD DSC | Microchip

The Microchip Technology DSPIC33CK64MP506T-I/MR is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64 KB Flash program memory and 8 KB RAM, housed in a 64-pin QFN (MR) package with exposed pad. It integrates CAN FD, high-resolution PWM, three on-chip op-amps, three comparators and a Peripheral Trigger Generator (PTG). A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and deterministic interrupt behavior of a microcontroller. Within the power-management hierarchy, the DSC sits above general-purpose MCUs and below application processors, targeting closed-loop control loops such as digital power conversion, motor control and advanced sensing where cycle-accurate PWM and fast ADC pipelines are essential. Key features include the 100 MHz dsPIC DSC core with DSP multiply-accumulate instructions, 64 KB of Flash (24-bit wide instruction words) and 8 KB of RAM, four DMA channels for data movement without CPU intervention, and CAN Flexible Data (CAN FD) for modern in-vehicle and industrial networking. Analog integration is a family signature: three operational amplifiers and three comparators offload external signal-conditioning components, reducing BOM cost in current-sense and feedback paths. Architecturally, the dsPIC33CK core pairs a 16-bit MCU pipeline with a 17-bit x 17-bit hardware multiplier and dual 40-bit accumulators, enabling DSP-class filtering and control algorithms at single-cycle MAC throughput. The high-resolution PWM (HRPWM) supports fine edge positioning required by topologies such as totem-pole PFC, LLC and multiphase buck converters. Peripherals can be cross-connected through the PTG and DMA fabric for autonomous operation, lowering CPU load in time-critical loops. Typical applications include digital power supplies (PFC, LLC, DC-DC), brushless and PMSM motor control with field-oriented control, automotive and industrial CAN FD nodes, and high-end sensing systems that benefit from the integrated op-amps. The 64-pin QFN exposes sufficient port count for multi-phase systems and parallel feedback networks. Design consideration: supply the device from a clean 3.3 V rail, place 100 nF decoupling at every VDD/VSS pair, and route the exposed thermal pad to ground for signal-integrity and thermal performance; verify CAN FD bit-timing margins with the onboard oscillator vs an external crystal per the manufacturer datasheet. This page synthesizes distributor pricing, drop-in family alternatives, design notes and intent-optimized FAQs not found in the manufacturer datasheet, with pricing as of 2026-09-23.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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DSPIC33EP128GM604-H/ML - 70 MIPS DSC 128KB Flash QFN-44 | Microchip
DSPIC33EP128GM604-H/ML

DSPIC33EP128GM604-H/ML - 70 MIPS DSC 128KB Flash QFN-44 | Microchip

The Microchip Technology DSPIC33EP128GM604-H/ML is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 70 MIPS performance with 128KB (43K x 24) FLASH and 16KB RAM, housed in a 44-pin QFN (8x8 mm) package rated for -40C to +125C operation. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and control-oriented architecture of a microcontroller. Within the embedded hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs: it executes DSP instructions (MAC, DSP multiply, barrel shifter) while retaining Harvard memory architecture, deterministic interrupts, and rich motor-control peripherals. The dsPIC33E family from Microchip is a widely adopted DSC platform for precision embedded control. Key features include a 70 MIPS dsPIC DSC core, two independent ADC modules configurable as 10-bit 1.1 Msps with four sample-and-hold circuits or 12-bit 500 ksps, and up to four op amps/comparators with direct ADC connection. On-chip peripherals also include high-speed PWM, CAN, multiple UART/SPI/I2C ports, quadrature encoder interface inputs, and four DMA channels, enabling single-chip control of complex power and motion systems. Architecturally, the dsPIC33EP core uses CMOS technology with a 16-bit modified Harvard pipeline, DSP multiply-accumulate hardware, and 8 hardware breakpoints for deterministic debugging. The dual-ADC design allows simultaneous sampling of motor phase currents and bus voltages without arbitration delays, a significant advantage in field-oriented motor control loops. Typical applications include brushless DC and PMSM motor control, digital power conversion (PFC, LLC), automotive auxiliary systems (the -H temperature grade supports 125C ambient), and industrial sensing front-ends exploiting the integrated op amps and high-speed ADCs. A key design consideration: the QFN-44 exposed-pad package requires a solid ground plane with thermal vias under the pad for both thermal dissipation and signal integrity at 70 MIPS switching speeds. This page synthesizes distributor pricing context, drop-in family alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP128GM604-I/ML - 70 MIPS DSC, 128KB Flash, 44-QFN | Microchip
DSPIC33EP128GM604-I/ML

DSPIC33EP128GM604-I/ML - 70 MIPS DSC, 128KB Flash, 44-QFN | Microchip

The Microchip Technology DSPIC33EP128GM604-I/ML is a 16-bit Digital Signal Controller (DSC) from the dsPIC33EP family, integrating a 70 MIPS dsPIC DSC core with DSP engine and enhanced on-chip peripherals in a 44-pin QFN (8x8 mm) package. The device pairs a 16-bit modified Harvard architecture with single-cycle MAC and barrel shifter, executing at 70 MIPS from a 60 MHz system clock. A Digital Signal Controller (DSC) is a hybrid device that combines the deterministic interrupt response and peripheral integration of a microcontroller with the hard real-time signal-processing throughput of a Digital Signal Processor (DSP). The dsPIC33EP family implements the DSC concept on a 3.3V CMOS process with a 16-bit data path, dual 40-bit accumulators, and a single-cycle 16x16 MAC. In the broader taxonomy, a DSC sits between a microcontroller (MCU) and a Digital Signal Processor (DSP), under the power-management and embedded-control hierarchy that includes motor-control specific variants. Key features include 128 KB Flash program memory with ECC, 16 KB SRAM, a 12-bit ADC at up to 1.1 Msps with up to 18 analog channels, four op-amps and four comparators on-chip, two 12-bit DACs, a 16-bit PWM with 8/8 PWM channels, two quadrature encoder interfaces (QEI), four DMA channels, and a CAN 2.0B module. The CPU runs at 70 MIPS (60 MHz) with a 33 ns instruction cycle. The device integrates 4 operational amplifiers configurable as inverting or non-inverting gain blocks, eliminating external analog front-end components. With 12-bit ADC throughput at 1.1 Msps and dedicated PWM channels with complementary mode, dead-time control, and 7.5 ns PWM resolution, the architecture targets high-precision motor control and digital power conversion loops. Typical applications include field-oriented control (FOC) of 3-phase PMSM and BLDC motors, single- and multi-shunt current sensing for sensorless drives, digital switched-mode power supplies, photovoltaic inverters, and CAN-connected industrial automation nodes. The on-chip op-amps directly interface to shunt resistors, reducing BOM and PCB area. When designing with this device, leave sufficient ground copper under the exposed pad (EP) for thermal dissipation - the EP must be soldered to the PCB thermal land to meet datasheet thermal specifications. Allocate at least four 25 µm x 25 µm thermal vias in the EP land to a bottom-side copper pour. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical PCB-layout guidance not found in the manufacturer datasheet alone.

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DSPIC33EP128GM604T-I/ML - 70 MIPS 16-bit DSC, 128KB Flash | Microchip
DSPIC33EP128GM604T-I/ML

DSPIC33EP128GM604T-I/ML - 70 MIPS 16-bit DSC, 128KB Flash | Microchip

The Microchip DSPIC33EP128GM604T-I/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance with 128KB (43K x 24) of Flash program memory, 16KB of RAM, and a rich motor-control peripheral set, all housed in a 44-pin QFN (ML) surface-mount package. A digital signal controller combines the computational core of a microcontroller with DSP-style multiply-accumulate hardware, single-cycle MAC, and DSP addressing modes. Within the power-management hierarchy of embedded processors, a DSC sits between general-purpose MCUs and dedicated DSPs, making it the natural choice for closed-loop control systems that need both fast math and deterministic I/O behavior. Key differentiating features include twelve motor-control PWM channels (12 MCPWM) with complementary outputs and dead-time control, eight input capture and eight output capture/compare channels, two quadrature encoder interfaces (QEI), four integrated operational amplifiers, a Charge Time Measurement Unit (CTMU) for capacitive touch and precision timing, and a Pattern Generator (PTG) for autonomous sequencing. A Controller Area Network (CAN) module supports automotive and industrial networking. The dsPIC33EP core is pipelined and engineered for single-cycle DSP instructions at 70 MIPS, allowing FOC (field-oriented control) loops and digital filters to execute well within PWM periods. Flexible clocking with internal PLL removes the need for an external crystal in cost-sensitive designs. Typical applications include brushless DC and PMSM motor drives, digital power conversion (PFC, LLC), sensorless FOC compressors, and industrial automation nodes that combine CAN communication with real-time control. For design, decouple all VDD/VDDCORE pins with 0.1uF ceramics placed at the pin, and budget Flash/RAM margins before selecting the 128KB density versus the 64KB/256KB family members in the same 44-QFN footprint. This page synthesizes distributor pricing tiers, drop-in family alternatives, design notes, and comparison data not consolidated in the manufacturer datasheet.

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DSPIC33EP128GM706-E/PT - 16-bit 60 MIPS DSC 128KB | Microchip
DSPIC33EP128GM706-E/PT

DSPIC33EP128GM706-E/PT - 16-bit 60 MIPS DSC 128KB | Microchip

The Microchip Technology DSPIC33EP128GM706-E/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS from 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 64-pin TQFP (10x10 mm) package with extended temperature operation. A digital signal controller combines the control peripherals of a microcontroller with the math engine of a DSP on a single chip. In the semiconductor hierarchy, the dsPIC33EP sits between general-purpose 16-bit MCUs (such as the PIC24 family) and dedicated DSPs, making it a power-management-friendly choice for embedded control loops that need fast multiply-accumulate operations without the complexity of an external DSP. Key features include the dsPIC33E core executing 16-bit instructions with DSP multiply-accumulate support, 3.3V operation, two on-chip operational amplifiers, 8 capture/8 compare channels, 4 quadrature encoder interfaces (QEI), 2 CAN modules for industrial networking, and multiple UART/SPI/I2C serial ports. The -E suffix grades the device for extended ambient temperatures up to +125C, above the industrial -I grade limit of +85C. Architecturally, the device uses a Harvard bus structure with separate program and data paths, supporting simultaneous instruction fetch and operand access that sustains the 60 MIPS rating across a 3.3V supply. Flash program memory is self-programmable for field updates, and the family shares pin-compatible packaging across memory tiers, which simplifies BOM migrations from 64KB or 256KB variants. Typical applications include precision brushless DC and PMSM motor control (using the QEI inputs, PWM compares, and on-chip op-amps for current sensing), automotive auxiliary systems rated for elevated ambient temperature, digital power supplies and PFC stages, and industrial control nodes leveraging the dual CAN buses. A key design consideration is power supply quality: like all dsPIC33EP devices, this controller requires its dedicated VDD/VSS pairs, VCAP and VDDCORE decoupling per the manufacturer datasheet, and PGECx/PGEDx pairs must be routed as matched pairs for ICSP programming. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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