Mikrocontroller

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DSPIC33CK64MC105-E/M4 - 100MHz 64KB DSC 48-UQFN | Microchip
DSPIC33CK64MC105-E/M4

DSPIC33CK64MC105-E/M4 - 100MHz 64KB DSC 48-UQFN | Microchip

The Microchip Technology DSPIC33CK64MC105-E/M4 is a 16-bit Digital Signal Controller (DSC) operating at up to 100 MHz (100 MIPS), integrating 64KB of ECC-protected Flash program memory, 8KB of RAM, a 12-bit 3.5 Msps ADC with 15 channels, three on-chip op amps, one analog comparator, a 12-bit DAC, and 4x2 high-speed PWM modules with 2 ns resolution, all in a 48-pin UQFN (6x6 mm) package with extended temperature range (-40C to +125C). A Digital Signal Controller combines the deterministic interrupt latency and peripheral set of a microcontroller with the math acceleration of a DSP. In the power-management hierarchy, the dsPIC33CK family sits between general-purpose MCUs and dedicated motor-control ASICs, offering programmable Field-Oriented Control (FOC) execution on a 16-bit modified Harvard architecture core with DSP-enhanced instructions including DSP multiply-accumulate, modulo addressing, and barrel shifting. Key differentiators include 4x2 high-speed PWMs with 2 ns edge resolution for precise switching control, a 12-bit/3.5 Msps ADC supporting simultaneous sampling of multiple channels for phase-current sensing, three integrated op amps that reduce external component count in current-shunt amplification, and Core Independent Peripherals (CIPs) that offload tasks from the CPU. ECC Flash protects program memory integrity for functional-safety-oriented designs. The dsPIC33CK64MC105 family data sheet describes a 16-bit modified Harvard architecture with an enhanced instruction set providing significant DSP support. The ADC can sample up to 3.5 Msps with 12-bit resolution across 15 external channels, while the comparator and 12-bit DAC support fast overcurrent protection loops operating independently of software. Typical applications include brushless DC and PMSM motor control using FOC, digital power supplies (LLC, totem-pole PFC, buck converters), power inverters for e-mobility, and precision closed-loop sensing systems. The 100 MIPS core executes single-cycle MACs needed for real-time control loops at 100 kHz+ switching frequencies. Design consideration: maintain adequate ADC sampling time relative to the PWM period when using the 3.5 Msps ADC, and always connect VDD/AVDD decoupling and VCAP stabilization per the family data sheet power-up requirements. This page synthesizes distributor pricing (as of 2026-09-23), drop-in alternative options, and practical design notes not consolidated in the manufacturer datasheet alone.

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DSPIC33CK64MP102T-I/SS - 100MHz 16-bit DSC 64KB Flash | Microchip
DSPIC33CK64MP102T-I/SS

DSPIC33CK64MP102T-I/SS - 100MHz 16-bit DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP102T-I/SS is a 16-bit digital signal controller (DSC) with a single 100 MIPS dsPIC33CK core, 64 KB (64K x 8) Flash program memory, 8 KB RAM, and integrated high-speed analog peripherals, housed in a 28-pin SSOP (5.30 mm width) surface-mount package. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and deterministic interrupt architecture of a microcontroller. Within the power management hierarchy, the dsPIC33CK family sits between general-purpose MCUs and dedicated digital power ICs, providing a programmable platform for closed-loop control of power conversion stages. The 16-bit pipeline core executes DSP multiply-accumulate instructions, making it well suited to control algorithms that require fast proportional-integral loops and filtering. Key features of this part include the 100 MHz/100 MIPS single-core CPU, 64 KB of self-programmable Flash with ECC, 8 KB of RAM, a 12-bit high-speed ADC, on-chip operational amplifiers and comparators, multiple PWM modules for power conversion, and Functional Safety (FuSa) support documentation as classified by DigiKey. The I-temperature grade covers -40C to +85C industrial ranges, and the T suffix denotes Tape and Reel packaging for automated assembly. Architecturally, the dsPIC33CK core adds a zero-overhead DO loop, hardware division support, and a rich interrupt vector table, while the enhanced peripherals target digital power and motor control topologies such as buck, boost, LLC, totem-pole PFC, BLDC, and PMSM drives. The 3.3V supply domain simplifies interface with standard logic. Typical applications include digital power supplies, AC-DC and DC-DC converters, brushless motor drives, power factor correction stages, and advanced sensing and control nodes. The 28-pin SSOP footprint suits compact, cost-sensitive converter designs where GPIO count requirements are moderate. Design considerations: supply decoupling close to VDD pins, careful analog grounding for the high-speed ADC, and MCLR-based ICSP programming via a 5-pin header are recommended. PWM dead-time and ADC trigger synchronization should be verified against the device family reference manual. This page synthesizes distributor pricing, drop-in family alternatives, and practical design guidance beyond what the manufacturer datasheet alone provides.

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DSPIC33CK64MP103-I/M5 - 100MHz 16-bit DSC 64KB Flash | Microchip
DSPIC33CK64MP103-I/M5

DSPIC33CK64MP103-I/M5 - 100MHz 16-bit DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP103-I/M5 is a 16-bit digital signal controller (DSC) with a 100 MHz (100 MIPS) dsPIC33CK single-core CPU, 64 KB (64K x 8) Flash program memory, 8 KB RAM, integrated op amps, 12-bit ADCs and high-resolution PWM, housed in a 36-pin UQFN (5x5 mm) package. A digital signal controller combines the processing architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power management hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, offering deterministic single-cycle MAC/DSP instructions for time-critical closed-loop control such as digital power conversion and field-oriented motor control. Key features include the 100 MIPS dsPIC33CK core with DSP engine, 64 KB Flash with live updating, 8 KB RAM, multiple 12-bit high-speed ADC (ADC2) modules with up to 3.5 Msps sampling, integrated operational amplifiers for current sensing, analog comparators, and high-resolution PWM peripherals optimized for power conversion topologies. The part is also positioned in Microchip's Functional Safety (FuSa) offering for safety-oriented designs. Architecturally, the dsPIC33CK core uses a modified Harvard pipeline with hardware looping, bit-reversed addressing and single-cycle MAC, allowing control loops to execute deterministically without interrupts being blocked by heavy math. The MP103 variant integrates analog front-end blocks (op amps and comparators) directly on chip, reducing external component count in current-sense paths. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control, solar micro-inverters, battery chargers and advanced sensing systems. Design consideration: the device operates at 3.0 V to 3.6 V, so logic-level shifting or gate-driver selection must match 3.3 V I/O for direct power-stage drive. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK64MP105-I/M4 - 100MHz DSC, 64KB Flash, 48-UQFN | Microchip
DSPIC33CK64MP105-I/M4

DSPIC33CK64MP105-I/M4 - 100MHz DSC, 64KB Flash, 48-UQFN | Microchip

The Microchip Technology DSPIC33CK64MP105-I/M4 is a 16-bit digital signal controller (DSC) from the dsPIC33CK64MP105 family, featuring a 100 MHz dsPIC DSC core, 64 KB (64K x 8) of Flash program memory, 8 KB of RAM, integrated operational amplifiers, 12-bit ADCs and high-resolution PWM outputs, all packaged in a 48-pin UQFN (M4) package with exposed pad and industrial temperature rating (-40C to +85C). A digital signal controller combines the computational capability of a microcontroller with the DSP acceleration of a digital signal processor. Within the power-management hierarchy of embedded control ICs, DSCs sit between general-purpose MCUs and dedicated DSPs, offering a modified Harvard 16-bit architecture, DSP instruction support, and deterministic closed-loop control peripherals. The dsPIC33CK family is Microchip's single-core generation of this architecture, complementing the dual-core dsPIC33CH family. Key features of the DSPIC33CK64MP105-I/M4 include the 100 MHz core executing up to 100 MIPS, 64 KB Flash with live self-programming, 8 KB SRAM, three integrated op amps for current-sense amplification, 12-bit high-speed ADC peripherals for simultaneous multi-channel sampling, comparators, and configurable MCCP/SCCP timer modules that can operate as PWM generators (up to six outputs per MCCP), input captures, output compares, or 16/32-bit timers. The I/O complement provides 39 GPIO with I2C, I2S, SPI and UART serial interfaces. Architecturally, the CPU uses a 16-bit modified Harvard core with an enhanced instruction set including significant DSP support: a barrel shifter, dual operand fetch, and multiply-accumulate (MAC) operations. Four DMA channels move data between peripherals and RAM without CPU intervention, which is essential for high-bandwidth ADC sampling in digital power loops. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control with Field Oriented Control, advanced sensing front-ends, and co-processor roles alongside a host MCU. Design consideration: the UQFN-48 exposed-pad package requires a solid ground connection via the thermal pad to the PCB; the internal VCAP regulator capacitor must be placed per the manufacturer datasheet guidelines for stable core operation. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK64MP202T-I/2N - 16-bit 100MHz 64KB DSC 28-UQFN | Microchip
DSPIC33CK64MP202T-I/2N

DSPIC33CK64MP202T-I/2N - 16-bit 100MHz 64KB DSC 28-UQFN | Microchip

The Microchip Technology DSPIC33CK64MP202T-I/2N is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, featuring a 100 MHz dsPIC DSC core, 64KB (64K x 8) of dual-panel FLASH program memory, 8KB of RAM, and integrated on-chip op-amps, 12-bit ADCs, and high-resolution PWM peripherals, housed in a 28-pin UQFN (6x6 mm) exposed-pad package supplied on tape and reel. A digital signal controller combines the computational throughput of a digital signal processor with the deterministic control architecture and peripheral set of a microcontroller. Within the power management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP, providing single-cycle MAC (multiply-accumulate) DSP instructions alongside real-time control peripherals. The dsPIC33CK family belongs to Microchip's 16-bit dsPIC33C product line, which targets closed-loop control systems such as digital power conversion, motor control, and advanced sensing. Key features of the DSPIC33CK64MP202T-I/2N include a 100 MHz core executing from dual-panel FLASH for zero-wait-state execution, 64KB of self-programmable FLASH supporting field firmware updates, and 8KB of on-chip RAM for control-loop state variables. The Mouser listing highlights integrated operational amplifiers (OpAmps), 12-bit ADCs, and PWM peripherals, which allow the device to condition sensor signals, sample them at high speed, and generate high-resolution PWM outputs in a single closed-loop pass. Architecturally, the dsPIC33C core integrates enhanced DSP capability and enhanced on-chip peripherals designed for digital power, motor control, advanced sensing and control, and high-performance general-purpose applications. DigiKey also classifies the device as a Functional Safety (FuSa) capable part within the dsPIC 33CK family, which supports safety-oriented designs requiring documented development support. Typical applications include AC-DC and DC-DC digital power supplies, brushless DC (BLDC) and PMSM motor drives, power-factor-correction stages, and battery charging systems. The integrated op-amps and 12-bit ADCs eliminate external signal-conditioning components, while the high-resolution PWM enables fine duty-cycle and phase control required in LLC and totem-pole topologies. When designing with this part, budget the exposed-pad UQFN package for thermal relief through a grounded copper pour, and verify supply decoupling on the 3.3V rail per the manufacturer datasheet. Confirm pin-multiplexing choices early, since 28-pin devices share many peripheral functions per pin. This page synthesizes distributor pricing from LCSC, DigiKey, and Mouser, same-family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK64MP202T-I/SS - 100MHz 64KB DSC 28-SSOP | Microchip
DSPIC33CK64MP202T-I/SS

DSPIC33CK64MP202T-I/SS - 100MHz 64KB DSC 28-SSOP | Microchip

The Microchip Technology DSPIC33CK64MP202T-I/SS is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 64 KB of dual-panel flash memory, and 8 KB of RAM, housed in a 28-pin SSOP (5.30 mm width) package. It integrates on-chip operational amplifiers, 12-bit ADCs, high-resolution PWM peripherals, and 3.3V operation for real-time control systems. A digital signal controller combines the computational throughput of a DSP with the deterministic peripheral set and interrupt architecture of a microcontroller. In the power-management hierarchy, the dsPIC33CK family sits within Microchip's 16-bit MCU/DSC portfolio, bridging general-purpose PIC MCUs and dedicated digital power controllers. DSCs execute closed-loop control algorithms, such as proportional-integral-derivative loops and predictive control, at switching frequencies that discrete MCUs cannot sustain. Key features of this part include the 100 MHz dsPIC33C DSC core with DSP instruction extensions, 64 KB (64K x 8) of dual-panel flash enabling live firmware updates, and 8 KB of RAM for control-loop state storage. The MP-series peripherals add dual on-chip op-amps for current-sense conditioning, 12-bit ADCs for simultaneous sampling, and high-resolution PWM outputs suited to power conversion topologies. The dsPIC33CK family is explicitly positioned by Microchip for digital power supplies, motor control, advanced sensing and control, and functional-safety (FuSa) capable designs. The T-I/SS ordering code indicates tape-and-reel packaging, industrial temperature range (-40C to +85C), and SSOP-28 surface-mount format. Typical applications include AC-DC and DC-DC converter digital control, brushless DC and PMSM motor drives, power-factor-correction stages, and solar micro-inverters. The integrated op-amps remove external current-amplifier stages, reducing BOM count in compact power stages. For design, plan flash panel allocation early: dual-panel flash permits programming one panel while executing from the other, but code must fit a single 32 KB panel per bank. Verify pinout assignments against the datasheet before layout, since 28-pin variants multiplex ADC, PWM, and communication functions heavily. This page synthesizes distributor availability data, drop-in family alternatives, and design guidance not consolidated on the manufacturer datasheet.

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DSPIC33CK64MP206-E/PT - 100MHz 64KB DSC 64-TQFP | Microchip
DSPIC33CK64MP206-E/PT

DSPIC33CK64MP206-E/PT - 100MHz 64KB DSC 64-TQFP | Microchip

The Microchip Technology DSPIC33CK64MP206-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33CK family with a 100 MHz core, 64 KB (64K x 8) of Flash program memory and 8 KB of RAM, packaged in a 64-pin TQFP (10x10 mm) surface-mount enclosure with an extended automotive temperature range of -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-management hierarchy, DSCs sit between general-purpose MCUs and dedicated digital signal processors, making them the de-facto control silicon for switched-mode power supplies, motor drives, and digital power conversion where tight, high-frequency control loops are required. Key features of this part include DC-to-100 MIPS execution, a high-resolution PWM with 250 ps effective resolution for fine duty-cycle control, a CAN Flexible Data (CAN FD) module for automotive and industrial networking, and integrated analog comprising 3 operational amplifiers and 3 comparators that offload external signal-conditioning components. The device operates from a single 3.0 V to 3.6 V supply and is qualified to AEC-Q100 with Functional Safety (FuSa) documentation support. Architecturally, the dsPIC33CK core pairs the 16-bit CPU with a DSP engine supporting single-cycle MAC operations and dual operand fetch, while the peripheral trigger generator (PTG) coordinates peripheral-to-peripheral sequencing without CPU intervention. The high-resolution PWM is critical for peak-current-mode and voltage-mode converters switching in the hundreds of kilohertz, where 250 ps edge resolution translates to finer control granularity and lower output ripple. Typical applications include digital power supplies (PFC, LLC, buck/boost), brushless DC and PMSM motor control, automotive auxiliary systems, and advanced sensing and control nodes that require CAN FD connectivity combined with on-chip analog. Design consideration: at 100 MIPS the part demands careful power-supply decoupling (multiple 0.1 uF ceramics plus bulk capacitance) and a solid ground plane on the TQFP land pattern; the extended -E temperature grade also mandates derating of self-heated junction budgets in sealed enclosures. This page synthesizes distributor availability, same-family drop-in alternatives, and practical design notes beyond what the manufacturer datasheet alone provides.

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DSPIC33CK64MP208-E/PT - 16-bit 100MHz DSC, 64KB Flash | Microchip
DSPIC33CK64MP208-E/PT

DSPIC33CK64MP208-E/PT - 16-bit 100MHz DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP208-E/PT is a 100 MHz single-core 16-bit digital signal controller (DSC) with 64 KB of program Flash, 8 KB of RAM, three integrated op-amps and three comparators, housed in an 80-pin TQFP (PT) package rated from -40C to +150C. 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 dsPIC33CK sits above simple MCUs and below multi-core application processors, making it the standard choice for closed-loop control of switching power converters and motors where cycle-accurate PWM timing matters more than raw application throughput. Key features of this device include the dsPIC33CK DSC core executing up to 100 MIPS (DC to 100 MIPS per the datasheet), a modified Harvard architecture, and an extended-temperature operating envelope of -40C to +150C at 3.0V to 3.6V, which is what the -E/ ordering suffix denotes. The MP208 variant adds three on-chip operational amplifiers and three analog comparators, offloading signal conditioning from external components in current-sense loops. Architecturally, the dsPIC33CK family integrates a high-resolution PWM peripheral (HRPWM) with sub-nanosecond effective resolution, CAN Flexible Data-rate (CAN FD) for in-vehicle and industrial networking, dual-partition Flash with ECC and Live Update for fail-safe field firmware upgrades, and on-chip DSP multiply-accumulate (MAC) instructions for filter and transform math. Per Mouser, the device provides 3 op-amps, 3 comparators, and Peripheral Trigger Generator (PTG) resources. Typical applications include digital power supplies (LLC, totem-pole PFC, buck/boost), brushless DC and PMSM motor control with field-oriented control (FOC), power-factor-correction stages, and high-temperature industrial sensing nodes that must survive near-engine environments. Design consideration: keep VDD within the 3.0V to 3.6V datasheet window and derate maximum clock and analog performance when operating above +125C, since the -150C rating applies to the extended (E) grade only. This page synthesizes distributor data, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK64MP208T-I/PT - 16-bit 100MHz DSC 64KB Flash | Microchip
DSPIC33CK64MP208T-I/PT

DSPIC33CK64MP208T-I/PT - 16-bit 100MHz DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33CK64MP208T-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33CK family, operating at 100 MHz with 64 KB of Flash program memory and 8 KB of RAM, housed in an 80-pin TQFP (12 x 12 mm) package. It integrates three operational amplifiers, three comparators, and a Peripheral Trigger Generator (PTG), and is designed with Functional Safety (FuSa) support for safety-critical real-time control. A Digital Signal Controller combines the deterministic, interrupt-driven behavior of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy, the dsPIC33CK family sits alongside general-purpose MCUs and dedicated DSPs, occupying the real-time embedded control niche where fast control loops, such as those in switch-mode power supplies and motor drives, must execute within microseconds. The dsPIC33CK core achieves this with a pipelined 16-bit architecture, DSP multiply-accumulate instructions, and 40-bit accumulators for high-precision filtering. Key features include the 100 MHz core enabling sub-100 ns interrupt latency for tight control loops, 64 KB of self-programmable Flash for firmware flexibility, 8 KB of RAM for buffering and state variables, and rich analog integration: three on-chip op-amps and three comparators reduce external component count in current-sense and protection circuits. The Peripheral Trigger Generator autonomously sequences ADC sampling and PWM updates without CPU intervention, offloading the processor in time-critical loops. Technically, the device pairs high-resolution PWM outputs with fast ADCs, a combination purpose-built for digital power conversion. Barrel shifting, DSP MAC instructions, and DMA-driven data movement allow efficient execution of control algorithms such as PID, notch filters, and power-factor-correction loops. Functional Safety documentation support suits designs targeting regulated industrial and automotive-adjacent markets. Typical applications include digital switched-mode power supplies (AC-DC, DC-DC, totem-pole PFC), brushless DC and PMSM motor control for industrial drives, and advanced sensing with inline current and voltage measurement. The on-chip op-amps condition shunt-current signals directly, while comparators implement cycle-by-cycle overcurrent protection without software latency. A key design consideration: at 100 MHz with all analog peripherals active, careful PCB layout of the analog ground plane and ADC reference decoupling is essential to achieve specified accuracy; budget Flash headroom for FuSa self-test routines. This page synthesizes distributor pricing, same-brand drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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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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