DSP
Productos (962)
DSPIC33EV128GM104-I/P8 - 16-bit 70MIPS 128KB Flash DSC | Microchip
The Microchip Technology DSPIC33EV128GM104-I/P8 is a 16-bit digital signal controller (DSC) from the dsPIC33EV family, featuring a 5V-tolerant dsPIC DSC core delivering up to 70 MIPS, 128 KB (43K x 24) of Flash program memory, and a 48-pin TQFP (7x7 mm) package. A digital signal controller combines the peripheral set and ease of use of a microcontroller with the computational throughput of a DSP. Within the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, and the dsPIC33EV family is Microchip's 5V-robust branch of the dsPIC33E line, purpose-built for electrically noisy environments such as appliances, industrial automation, and automotive subsystems. Key features include the 16-bit 70 MHz CPU core with DSP instruction extensions, integrated CAN module for in-vehicle and industrial networking, hardware functional-safety (FuSa) support, and Peripheral Pin Select (PPS) that allows remapping of digital peripherals onto flexible RPn pins for optimized PCB routing. The 5V operating capability eliminates a level-shifting stage that 3.3V MCUs typically require when interfacing with 5V sensors and actuators. Technically, the device is fabricated in CMOS and includes DMA channels, multiple timers, and high-performance PWM modules suited to motor control algorithms such as field-oriented control. The extended Flash (43K x 24 instruction words) accommodates control loops plus communication stacks, while on-chip RAM supports concurrent signal processing buffers. Typical applications include brushless DC and PMSM motor drives, automotive sensors and touch control units, and appliance power control boards where vibration, noise, and wide temperature ranges are present. When designing with this part, connect all VDD/VSS pairs and reserve one PGECx/PGEDx pair for ICSP in-circuit programming and debugging; PGEC and PGED pins must be used as matched pairs. This page synthesizes distributor pricing context, drop-in alternatives within the dsPIC33EV family, and practical design notes not consolidated in the manufacturer datasheet (DS70005144H).
DSPIC33EV128GM104T-I/PT - 5V 70 MIPS 128KB DSC | Microchip
The Microchip Technology DSPIC33EV128GM104T-I/PT is a 16-bit 5V digital signal controller (DSC) from the dsPIC33EV family, delivering up to 70 MIPS (60 MHz CPU) with 128KB of ECC Flash and 8KB of RAM, housed in a 44-pin TQFP package (suffix PT) rated for -40C to +85C operation. A digital signal controller combines the compute throughput of a DSP core with the peripheral integration and deterministic interrupt behavior of a microcontroller, sitting within the wider power management and embedded control hierarchy of semiconductor devices. DSCs are the standard choice where closed-loop control loops (motor FOC, digital power, battery management) must execute fast, mathematically intensive algorithms with predictable timing. Key features of the dsPIC33EV128GM104 include a 5V-tolerant robust core designed for harsh electrical environments, an on-chip CAN 2.0B module for automotive and industrial networking, six motor-control PWM channels, three integrated op-amps that reduce external analog component count, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-of-flight measurements, and a SENT peripheral for automotive sensor interfaces. ECC Flash protects program memory against single-bit faults, supporting functional safety (FuSa) development. Architecturally, the device uses a modified Harvard 16-bit pipeline with DSP multiply-accumulate instructions, dual operand fetch, and hardware division, allowing filtering and transform algorithms to run at the full 70 MIPS rate. The rich analog front end (op-amps plus 12-bit ADC) enables direct connection of current shunts and sensor signals. Typical applications include brushless DC and PMSM motor control for appliances and power tools, automotive body and powertrain auxiliary modules using CAN and SENT, industrial sensors, and switch-mode power supplies requiring digital control. Design-wise, exploit the 5V core to simplify interfacing with legacy 5V sensors and reduce BOM cost by removing level shifters; budget careful decoupling (0.1uF per VDD pin plus bulk capacitance) and plan the oscillator source early, since the PLL multipliers determine whether the full 70 MIPS ceiling is reachable. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing selection and comparison value beyond the standard product listing.
DSPIC33EV128GM106-I/MR - 16-bit 5V 70 MIPS DSC 128KB Flash | Microchip
The Microchip Technology DSPIC33EV128GM106-I/MR is a 16-bit 5V digital signal controller (DSC) from the dsPIC33EV family, delivering up to 70 MIPS performance with 128KB of ECC-protected Flash program memory and 8KB of RAM, housed in a 64-pin VQFN (MR) package measuring 9x9 mm for surface-mount assembly. A digital signal controller combines the computational power of a digital signal processor (DSP) with the peripheral set and control logic of a microcontroller (MCU) in a single chip. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33EV sits between general-purpose MCUs and dedicated DSPs, offering hardware multiply-accumulate units and DSP-style instructions for real-time control loops, filtering, and transform calculations while retaining MCU-grade peripherals like UART, SPI, I2C, and CAN. Key features of this device include a robust 5V operating supply that directly tolerates harsh electrical environments without a 3.3V regulator, on-chip CAN peripheral for automotive and industrial networks, SENT module for sensor interfaces, high-resolution PWM outputs for motor control and power conversion, and integrated op amps with advanced analog features that reduce external component count. Architecturally, the CMOS dsPIC33EV core pairs a 16-bit modified Harvard pipeline with DSP engine instructions, a barrel shifter, and ECC Flash for functional-safety-oriented designs. According to Microchip product documentation, the family is specifically targeted at appliances, industrial, and automotive applications exposed to noise and vibration. Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) control, automotive sensor and touch control units, switched-mode power supplies, and industrial automation nodes communicating over CAN. Design consideration: the 5V rail simplifies BOM design in electrically noisy systems, but verify that any 3.3V-only companion devices in the design include level shifting, since most dsPIC33EV I/O is not 5V-tolerant in reverse. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-26.
DSPIC33EV256GM002-E/SO - 16-bit 5V DSC 256KB Flash | Microchip
The Microchip Technology DSPIC33EV256GM002-E/SO is a 16-bit digital signal controller (DSC) from the dsPIC33EV family, combining a 5V-tolerant dsPIC33E core running at up to 60 MIPS with 256KB of ECC Flash program memory and 16KB of RAM, housed in a 28-pin wide SOIC (7.50 mm) package rated from -40C to +125C. A digital signal controller blends the compute architecture of a microcontroller with the multiply-accumulate capability of a digital signal processor, allowing a single chip to execute both control-loop code and signal-processing algorithms such as digital filtering, transforms, and sensor correction. DSCs sit between general-purpose MCUs and dedicated DSPs in the embedded system hierarchy, making them a common choice for closed-loop power conversion and motor control where deterministic interrupt latency matters. Key features include 256KB of ECC-protected Flash for functional-safety-oriented designs, 16KB of on-chip SRAM, 4 DMA channels, 7 timers, and a rich peripheral set including PWM modules, ADC, UART, SPI, and I2C. The 5V operating range (4.5V to 5.5V) directly interfaces with industrial 5V rails and automotive sensor signals without level shifting, a defining trait of the dsPIC33EV family. Technically, the dsPIC33EV core uses an enhanced modified Harvard architecture with DSP instruction extensions, supporting deterministic execution for control loops. ECC on Flash guards against single-bit memory errors in high-vibration, high-noise environments such as automotive under-hood and industrial motor drives. Automotive AEC-Q100 qualification and the extended -40C to +125C temperature rating enable use in harsh-environment designs. Typical applications include BLDC and PMSM motor control, automotive sensor and actuator units, power factor correction and switch-mode power supplies, appliances, and industrial control panels where 5V noise immunity is valued. Design consideration: the core requires a VCAP/VDDCORE capacitor on pin 14; follow the manufacturer datasheet for value and placement, as core-regulator stability depends on it. This page synthesizes distributor pricing, pin-compatible drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.
DSPIC33EV256GM002-E/SP - 5V 16-bit DSC 256KB Flash | Microchip
The Microchip Technology DSPIC33EV256GM002-E/SP is a 16-bit 5V digital signal controller (DSC) with 256KB ECC Flash program memory, 16KB RAM, and a dsPIC33EV core clocked at 60 MHz (up to 70 MIPS family core), packaged in a 28-pin SPDIP (SP) through-hole package rated for -40C to +125C extended temperature operation. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic control of a microcontroller, sitting within the broader hierarchy of 16-bit MCU devices in the power management and control semiconductor space. DSCs are the device of choice for closed-loop motor control, digital power conversion, and sensing systems that require both fast math and robust I/O. Key features include a 5V-tolerant core that eliminates level shifting in harsh industrial environments, 256KB of ECC-protected Flash for functional safety, 16KB of RAM, six motor control PWM channels, and integrated analog such as three op amps, a Charge Time Measurement Unit (CTMU), and SENT peripheral support for automotive sensor interfaces. The dsPIC33EV architecture is built on CMOS process technology with a DSP engine featuring barrel shifting and four DMA channels for efficient data movement, plus seven timers and three external interrupt sources for deterministic real-time behavior. Typical applications include appliance motor control (washing machines, compressors), automotive sensor and touch control units, and industrial systems exposed to noise and vibration where 5V noise immunity is decisive. Design consideration: the /SP through-hole package simplifies prototyping and low-volume hand assembly, but for high-volume boards the same die is available in SSOP, SOIC, and QFN packages with identical firmware compatibility. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet, with pricing referenced as of 2026-09-26.
DSPIC33EV256GM002-I/MM - 16-Bit 5V 70MIPS DSC 256KB | Microchip
The Microchip DSPIC33EV256GM002-I/MM is a 16-bit 5V digital signal controller (DSC) delivering 70 MIPS from 256KB (85.5K x 24) of ECC Flash program memory and 16KB of RAM, housed in a 28-pin QFN-S (6x6 mm) surface-mount package with exposed pad. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, a DSC sits above a general-purpose MCU for control-loop-intensive tasks such as field-oriented motor control, digital power conversion, and sensor fusion, where multiply-accumulate (MAC) operations and fast interrupt response are essential. Key features of the DSPIC33EV256GM002 include 5V operation for high-noise robustness, a 16-bit dsPIC DSC core with DSP engine and barrel shifter, CAN 2.0B, LIN and SENT communication interfaces, and Peripheral Pin Select (PPS) that lets designers remap digital peripherals onto available RPn/RPIn pins. The ECC Flash protects program memory against single-bit errors, improving reliability in harsh environments. Architecturally, the device runs at up to 70 MIPS with a 40 MHz external clock option or internal FRC oscillator, operates from a 4.5V to 5.5V single supply, and supports multiple low-power modes plus in-circuit serial programming (ICSP) via any PGECx/PGEDx pin pair. The -I temperature option covers -40C to +85C; the wider family supports operation up to 150C (E variants). Typical applications include automotive sensing nodes, appliance motor control (BLDC/PMSM/ACIM), industrial power supplies, CAN/LIN networked actuators, and precision sensor interfaces that benefit from direct 5V connection without level shifting. Design consideration: use any PGECx/PGEDx pair for ICSP but never mix pairs - ICSPCLK must pair with the ICSPDAT of the same PGEx index - and connect all VDD/VSS pins as specified in the family data sheet. This page adds value beyond the manufacturer data sheet by synthesizing distributor pricing, drop-in same-package alternatives, design notes, and AEO-optimized FAQs in one reference.
DSPIC33EV256GM004-E/P8 - 16-bit 5V DSC 256KB Flash | Microchip
The Microchip Technology DSPIC33EV256GM004-E/P8 is a 16-bit 5V digital signal controller (DSC) with 256KB of ECC Flash, 4KB of RAM, a 60 MHz DSC core delivering up to 70 MIPS, 6 motor-control PWM channels, 3 on-chip op amps, CTMU, and SENT peripherals, housed in a 48-pin TQFP (7x7 mm) package. A digital signal controller combines the compute power of a DSP with the peripheral set and ease of use of a microcontroller, sitting in the hierarchy: DSC -> 16-bit microcontroller -> embedded processor. The dsPIC33EV family from Microchip is purpose-built for 5V industrial and automotive environments where a 3.3V MCU would require level shifting and where noise, vibration, and voltage transients are routine. Key features include 256KB (85.5K x 24) of ECC-protected Flash that detects and corrects single-bit memory errors for functional-safety designs, a 5V-tolerant core rated for harsh electrical environments, three integrated operational amplifiers that reduce BOM cost in current-sense front ends, and dedicated motor-control PWM with complementary outputs and dead-time control. The Charge Time Measurement Unit (CTMU) supports capacitive touch and precise time measurement, while the SENT peripheral targets automotive sensor interfaces. The -E temperature grade operates from -40C to +125C ambient, and the device is AEC-Q100 qualified for automotive applications. DigiKey also lists the dsPIC33EV family as Functional Safety (FuSa) supported, easing ISO 26262 and IEC 61508 design flows. Development is supported by Microchip MPLAB X IDE and the XC16 compiler, with ICSP programming via any PGEC/PGED pin pair. Typical applications include BLDC and PMSM motor control in appliances and power tools, automotive body and sensor modules using SENT, industrial power supplies with digital loop control, and capacitive-touch user interfaces leveraging the CTMU. Design consideration: at 60 MHz the core draws meaningful current, so budget the VCAP pin's stabilizing capacitor per the datasheet and decouple all VDD/AVDD pairs close to the pins. This page synthesizes distributor listings, drop-in alternatives within the same 48-TQFP footprint, and practical design notes not consolidated in the manufacturer datasheet. Pricing shown is as of 2026-09-26.
DSPIC33EV256GM004T-I/P8 - 16-bit 5V 70 MIPS DSC, 256KB Flash | Microchip
The Microchip Technology DSPIC33EV256GM004T-I/P8 is a 16-bit, 5V digital signal controller (DSC) delivering 70 MIPS performance from a dsPIC33EV core, with 256KB of ECC-protected Flash program memory (85.5K x 24), 4KB of RAM, and integrated 6-channel motor-control PWM, three on-chip operational amplifiers, a Charge Time Measurement Unit (CTMU), and a SENT peripheral, housed in a 48-pin TQFP (7x7 mm) package. A digital signal controller combines the computational throughput of a DSP with the control peripherals, interrupt architecture, and ease of use of a microcontroller. Within the power management hierarchy, the dsPIC33EV family sits above basic MCUs in the digital control chain, executing closed-loop algorithms for motor control, power conversion, and digital filtering while directly interfacing with sensors and power stages. Key features include 5V-tolerant operation that removes the need for level shifting in industrial and automotive environments, ECC Flash that detects and corrects single-bit memory errors for functional safety (FuSa) designs, six motor-control PWM channels supporting complementary outputs with dead-time insertion, and three integrated op amps that reduce external component count in current-sense front ends. The dsPIC33E CPU core uses a modified Harvard architecture with a 16-bit data path and DSP engine supporting single-cycle MAC and 40-bit accumulators, enabling execution of control loops and filtering algorithms at up to 70 MIPS. Peripheral Pin Select (PPS) allows flexible remapping of digital peripherals to physical pins, simplifying PCB layout optimization. Typical applications include Brushless DC (BLDC) and permanent-magnet synchronous motor control in appliances, automotive sensors and touch control units operating in vibration and noise, and industrial power conversion such as digital power supplies and PFC stages where the 5V I/O directly drives gate-drive circuitry. A key design consideration is power budgeting: at 70 MIPS, core current is highest at full speed, so designers should use the integrated Doze mode and clock switching to trade MIPS against power in battery-sensitive designs, and decouple all VDD pins with 0.1uF ceramics close to the package. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with all data verified as of 2026-09-26.
DSPIC33EV256GM006-I/MR - 16-bit 5V 70MIPS DSC 256KB Flash | Microchip
The Microchip DSPIC33EV256GM006-I/MR is a 16-bit 5V digital signal controller (DSC) delivering 70 MIPS performance with 256KB of ECC Flash program memory and 16KB of RAM, housed in a 64-pin VQFN (9x9 mm) package. It belongs to the dsPIC33EV GM family designed for robust, noise-tolerant operation in harsh environments. A digital signal controller combines the compute architecture of a microcontroller with DSP-capable instruction throughput, allowing deterministic control loops and math-intensive signal processing in a single chip. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33EV256GM006 sits above basic MCUs and below application processors, targeting real-time embedded control such as motor drives and power conversion. Key features include a 5V-tolerant dsPIC DSC core running at up to 70 MIPS, 256KB of error-correcting-code (ECC) Flash that improves reliability against single-bit memory faults, DSP engines for multiply-accumulate operations, and enhanced peripherals oriented toward safety-oriented motor control per the manufacturer family description. The industrial temperature grade (-40C to +85C) denoted by the -I suffix supports deployment in demanding factory and appliance conditions. Technically, the dsPIC33EV family emphasizes 5V direct operation, which removes the need for 3.3V translation in many industrial signal environments and improves noise margin. Advanced analog and timing peripherals, along with PWM resources described in the 16-bit 5V Digital Signal Controllers datasheet, make it suitable for closed-loop field-oriented motor control, power supplies, and sensor interfaces. This aligns with automotive and appliance designs where vibration and electrical noise are common. Typical applications include brushless DC and PMSM motor control in appliances, industrial drives and automation, and automotive control units where the family's noise immunity and ECC Flash are advantageous. When designing with this device, connect all required VDD and VSS pins and use any matched PGECx/PGEDx pair consistently for ICSP programming and debugging, as the device exposes multiple programming pin pairs. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.
DSPIC33EV256GM006T-I/PT - 16-Bit 70 MIPS 5V DSC | Microchip
The Microchip Technology DSPIC33EV256GM006T-I/PT is a 16-bit digital signal controller (DSC) featuring a 5V-tolerant dsPIC33EV core running at 70 MIPS, 256KB (85.5K x 24) ECC Flash memory and 16KB RAM, housed in a 64-pin TQFP (10x10 mm) package. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control architecture of a microcontroller, sitting within the broader hierarchy of embedded processors (DSC -> microcontroller -> semiconductor IC). The dsPIC33EV family specifically targets harsh-environment operation where a true 5V I/O interface eliminates the need for level shifters between the controller and power electronics. Key features include the 5V 70 MIPS dsPIC DSC core with DSP engine (single-cycle MAC, 40-bit accumulator), on-chip ECC Flash for functional-safety (FuSa) designs, six motor-control PWM channels, four integrated operational amplifiers, and SENT peripheral support for automotive sensor interfaces. Technical depth: the 60 MHz internal clock feeds the pipelined 16-bit core, and the ECC Flash protects against single-bit memory faults, a prerequisite for ISO 26262-oriented and functional-safety motor-control platforms. The integrated op amps front-end current-sense shunts directly, reducing external component count in inverter and BLDC drive designs. Typical applications include safety motor control (washing machines, compressors, HVAC blowers), automotive body and powertrain auxiliary control, and industrial appliances operating in electrically noisy environments. Design consideration: the /PT TQFP-64 footprint requires attention to exposed lead pitch (0.5 mm) during PCB assembly, and the 5V rail must be well decoupled since DSP core switching currents at 70 MIPS generate significant transients. This page synthesizes distributor pricing, same-package alternatives, and practical design notes not found in the manufacturer datasheet. Pricing as of 2026-09-26.
DSPIC33EV256GM102-E/SS - 16-bit 5V DSC 256KB | Microchip
The Microchip Technology DSPIC33EV256GM102-E/SS is a 16-bit 5V digital signal controller (DSC) delivering up to 70 MIPS from a 60 MHz dsPIC33 core with 256KB flash and 16KB RAM, housed in a 28-lead SSOP package with 0.65 mm pin pitch. It operates from a 4.5V to 5.5V supply across -40C to +125C and carries the E temperature-grade suffix for extended automotive and industrial environments. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and deterministic control of a microcontroller (MCU). Within the power-management hierarchy, the dsPIC33EV family sits between general-purpose 16-bit MCUs and dedicated DSPs, offering hardware multiply-accumulate (MAC) acceleration for control loops while integrating motor-control PWM, SENT, and op-amp peripherals on one chip. Key features include the 5V-tolerant core that eliminates a separate 3.3V regulator rail in many designs, four DMA channels that offload data movement from the CPU, and seven timers supporting complex PWM generation. On-chip analog integration (ADC interface and operational amplifiers) plus SENT and advanced PWM peripherals target sensor-heavy, noise-tolerant automotive nodes. Architecturally, the dsPIC33EV256GM102 uses a dual internal bus architecture with a pipelined 16-bit core, hardware DSP instruction support, and Peripheral Pin Select (PPS) allowing remapping of RPn pins to digital peripherals for flexible board routing. Low-power modes and an RTC/timer suite support always-on standby behavior in battery-backed or ignition-switched systems. Typical applications include automotive body and powertrain auxiliaries compliant with AEC-Q100 expectations, industrial motor drives and appliances where 5V sensors interface directly, and harsh-environment control nodes requiring extended temperature operation up to +125C junction conditions. Design consideration: because the core runs directly from 5V, verify brown-out and supply-rail sequencing during load dump or inductive kick events; a 0.1uF ceramic decoupling capacitor per VDD pin plus bulk capacitance near the device is recommended per the family data sheet (DS70005144H). This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.
DSPIC33EV256GM102-I/SS - 16-Bit 70 MIPS 5V DSC | Microchip
The Microchip Technology DSPIC33EV256GM102-I/SS is a 16-bit, 5V digital signal controller (DSC) delivering up to 70 MIPS from its dsPIC33EV core, with 256 KB (85.5K x 24) of Flash program memory and 16 KB of SRAM, housed in a 28-pin SSOP surface-mount package rated from -40C to +85C. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the DSC sits above a basic MCU by adding DSP-class multiply-accumulate instructions, a barrel shifter, and DMA, while remaining a single-chip solution. Microchip positions the dsPIC33EV family specifically for 5V, high-noise environments where 3.3V controllers would require level shifting and additional protection. Key features include true 5V operation (4.5V to 5.5V supply range) for direct sensor interfacing and robustness in electrically noisy motor-drive cabinets, on-chip CAN 2.0B, LIN, and SENT communication peripherals for automotive and industrial networks, multiple high-resolution PWM channels for motor control and power conversion, and integrated analog including op amps and a 12-bit ADC. The device provides four DMA channels and seven timers for efficient data movement and timing. Architecturally, the dsPIC33EV core executes an optimized C compiler-friendly instruction set with DSP engine support at 70 MIPS, per the dsPIC33EVXXXGM00X/10X family data sheet (DS70005144H). Peripheral Pin Select (PPS) allows flexible remapping of digital peripherals onto RPn pins, simplifying PCB routing. Flash self-programming supports field firmware updates, and low-power sleep and idle modes reduce standby consumption. Typical applications include Brushed/BLDC/PMSM motor control with sensorless algorithms, automotive sensing modules using SENT and LIN, battery chargers and digital power supplies exploiting the 5V PWM and analog front end, and appliance control boards where high noise immunity eliminates external level-shift circuitry. When designing with this device, budget the 5V rail carefully: at full 70 MIPS operation active current is significantly higher than sleep-mode current, so plan decoupling and power conversion accordingly, and use the MCLR pin with a proper pull-up for reliable in-circuit programming. This page synthesizes distributor pricing from DigiKey, Mouser, and LCSC, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single decision-ready reference.
DSPIC33EV256GM102T-I/SO - 16-bit 70 MIPS DSC 256KB Flash | Microchip
The Microchip Technology DSPIC33EV256GM102T-I/SO is a 16-bit digital signal controller (DSC) with a 5V, 70 MIPS dsPIC33E core, 256KB of ECC Flash and 16KB of RAM, housed in a 28-pin SOIC (SO) surface-mount package rated from -40C to +125C. A digital signal controller merges a microcontroller (MCU) with DSP-style math capability inside a single chip, sitting in the product hierarchy between general-purpose 16-bit MCUs and dedicated DSP processors. Within a typical embedded system, the DSC performs both real-time control loops and signal processing, making the family a power-management and control IC as well as a computation device. The dsPIC33EV subfamily is specifically engineered for harsh electrical environments, tolerating 5V operation with enhanced noise immunity. Key differentiating features include a 60 MHz (70 MIPS) core with DSP instruction extensions, single-cycle MAC and multiply operations, hardware error-correcting code (ECC) on the 256KB self-programming Flash for functional-safety designs, and six motor-control PWM channels. On-chip analog integration is unusually rich for this class: three operational amplifiers, a charge time measurement unit (CTMU), a 10-bit ADC, SENT peripheral support for automotive sensor interfaces, and a CAN 2.0B controller. Architecturally, the dsPIC33E core uses a modified Harvard pipeline with 16-bit wide instructions, two 40-bit accumulators, and hardware divide support, letting developers implement field-oriented motor control or digital power loops without external DSPs. The 5V tolerance simplifies direct interfacing with automotive sensors, industrial transducers, and power stages that still run legacy 5V rails. Typical applications include brushless DC and PMSM motor control in appliances, automotive body electronics and sensor nodes using SENT, industrial power supplies and solar micro-inverters, and battery-management systems. The PWM and op-amp integration reduces bill-of-materials cost in these designs. A key design consideration is the VCAP/VDDCORE pin: a low-ESR 10 uF capacitor must be placed close to this pin for core regulation stability, and the ECC Flash adds slight write-latency during erase cycles that affects in-field firmware update timing. This page synthesizes distributor pricing, drop-in alternatives, pinout guidance, and application-specific design notes not consolidated in the manufacturer datasheet.
DSPIC33EV256GM103T-I/M5 - 16-bit 70 MIPS DSC 256KB Flash | Microchip
The Microchip Technology DSPIC33EV256GM103T-I/M5 is a 16-bit digital signal controller (DSC) from the dsPIC33EV family, delivering 70 MIPS performance at 70 MHz with 256KB (85.5K x 24) of Flash program memory and 16KB (16K x 8) of RAM, housed in a 36-pin UQFN (5x5 mm) package with exposed pad. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripherals and ease of use of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the DSC sits between a general-purpose MCU and a dedicated DSP, offering multiply-accumulate DSP instructions for control loops such as motor control, digital power conversion, and sensor signal processing. Key features include a 5V-tolerant core operating from a 4.5V to 5.5V supply, which is a major advantage in harsh industrial and automotive environments where 3.3V devices require level shifting; 25 general-purpose I/O pins; Peripheral Pin Select (PPS) for flexible remapping of digital peripherals; and Functional Safety (FuSa) support per Microchip's product documentation. The dsPIC33EV core integrates DSP engine instructions, multiple DMA channels, and a seven-timer system, enabling tight control loops and efficient data movement without CPU overhead. The 256KB Flash supports self-programming for field updates, and the 16KB RAM accommodates control-loop state, communication buffers, and DSP working arrays. Typical applications include industrial motor control and drives, digital power supplies (PFC, LLC), automotive body and powertrain auxiliary modules, and appliance control boards where 5V noise immunity is valued. Design consideration: because this is a 5V device, verify that any connected 3.3V peripherals or sensors are 5V-tolerant, or add level shifters; the exposed pad of the UQFN-36 must be soldered to a grounded copper pour for thermal and signal-integrity performance. This page synthesizes distributor listings, drop-in alternatives from the same dsPIC33EV family, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33EV256GM104-E/ML - 16-bit 60 MIPS 5V DSC | Microchip
The Microchip Technology DSPIC33EV256GM104-E/ML is a 16-bit 5V digital signal controller (DSC) delivering 60 MIPS core performance with 256KB (85.5K x 24) ECC Flash and 16KB RAM, housed in a 44-pin QFN (8x8 mm) exposed-pad package rated from -40C to +125C. A digital signal controller combines the computational core of a microcontroller with the mathematical acceleration of a digital signal processor in a single chip. Within the power management hierarchy of embedded systems, a DSC such as the dsPIC33EV sits between general-purpose MCUs and dedicated DSPs, offering deterministic control loops plus math-intensive signal processing. The dsPIC33EV family from Microchip targets harsh-environment 5V industrial, appliance, and automotive designs where 3.3V processors require level-shifting. Key features include an extended-temperature rating (-40C to +125C), 4.5V to 5.5V single-supply operation, an on-chip CAN 2.0B controller, six motor-control PWM channels, four integrated operational amplifiers, and a Charge Time Measurement Unit (CTMU) for capacitive touch and time-domain measurements. Hardware ECC on the 256KB Flash program memory protects against bit errors, supporting functional-safety (FuSa) development as flagged on distributor listings. Architecturally, the dsPIC DSC core pairs a 16-bit modified Harvard pipeline with DSP engine features including a barrel shifter, high-throughput multiply-accumulate, and four DMA channels that move data between peripherals and RAM without CPU intervention. The SENT peripheral supports the SAE J2716 single-wire automotive sensor protocol, and dual UART/SPI/I2C communication resources round out connectivity. Typical applications include automotive sensor and control units, BLDC/PMSM motor control drives, industrial automation nodes on CAN networks, and appliance power-stage supervision. The 5V rail tolerance and extended temperature range eliminate external level translators in noisy 24V systems with 5V logic domains. For design, place 0.1uF decoupling on every VDD pin and keep the exposed thermal pad soldered to a ground pour for thermal and EMI performance. The 60 MIPS rating corresponds to a 60 MHz instruction clock from an external or internal oscillator source. This page synthesizes verified distributor specifications, drop-in family alternatives, and application guidance not consolidated in the manufacturer datasheet, with pricing as of 2026-09-26.
DSPIC33EV256GM104-E/P8 - 16-bit 5V DSC, 256KB Flash, CAN | Microchip
The Microchip Technology DSPIC33EV256GM104-E/P8 is a 16-bit 5V digital signal controller (DSC) with 256KB ECC Flash, 4KB RAM, and a 60 MHz core, housed in a 48-pin TQFP (7x7 mm) package with extended temperature operation (-40C to +125C). A digital signal controller combines the compute capability of a digital signal processor (DSP) with the peripheral integration and deterministic control of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the dsPIC33EV family sits in the 16-bit MCU/DSC class, targeting real-time control loops where both math throughput and rugged I/O matter. The dsPIC33EV line is specifically built by Microchip for harsh environments such as appliances, industrial equipment, and automotive systems. Key features include 256KB of ECC-protected Flash (a major reliability benefit in high-vibration and high-noise environments), an on-chip CAN module for automotive and industrial networking, six motor-control PWM channels for inverter and motor drive designs, and three integrated operational amplifiers that reduce external component count in current-sense and analog front-end circuits. The CTMU (Charge Time Measurement Unit) supports capacitive touch and precise time measurement, while the SENT peripheral serves automotive sensor interfaces. Technically, the dsPIC33EV core executes DSP instructions with hardware multiply-accumulate, making it well suited for field-oriented control (FOC) of motors, digital power conversion, and sensor signal processing. The 5V-tolerant supply domain simplifies direct interfacing with automotive sensors and industrial logic without level shifting, a key differentiator versus 3.3V-only competitors. Typical applications include BLDC/PMSM motor control, on-board automotive chargers and DC-DC converters, industrial HVAC and appliance control boards, and SENT/CAN sensor nodes. Design consideration: take advantage of the three on-chip op amps for current shaping to cut BOM cost, but verify Flash ECC configuration and clock fail-safe settings early in development for safety-relevant designs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33EV256GM104-I/PT - 16-bit 70 MIPS 5V DSC | Microchip
The Microchip Technology DSPIC33EV256GM104-I/PT is a 16-bit digital signal controller (DSC) from the 5V-robust dsPIC33EV family, delivering up to 70 MIPS of DSP performance, 256 KB of ECC Flash program memory, and 32 KB of RAM in a 44-pin TQFP (10x10 mm) surface-mount package rated from -40C to +85C. A digital signal controller combines the computational power of a digital signal processor with the peripheral integration and control architecture of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits above general-purpose MCUs for math-intensive real-time control: it executes multiply-accumulate and barrel-shift operations in hardware while integrating PWM generators, communication interfaces, and analog blocks on one die. The dsPIC33EV family extends this concept with 5V tolerance, making it well suited to electrically noisy environments. Key features include the 5V dsPIC DSC core rated at 70 MIPS, on-chip ECC Flash for functional-safety-oriented designs, up to six PWM outputs from three generators for motor control, SENT and CAN communication interfaces, and integrated op amps with advanced analog features. Peripheral Pin Select (PPS) allows flexible remapping of digital peripherals onto 35 available I/O pins. Architecturally, the device pairs a 16-bit CPU with a DSP engine (17-bit x 17-bit multiplier, barrel shifter, dual operand fetch) clocked from a 40 MHz external clock and internally multiplied via PLL to 70 MIPS instruction throughput. Four DMA channels offload peripheral data movement, and nine timers support complex time-base requirements. Low-power modes and a wide 3.0V to 5.5V operating range (per Kynix listing, 5.5V max) support battery-tolerant and industrial designs. Typical applications include brushless DC and PMSM motor control in appliances, automotive sensor and body-control units operating in harsh vibration and noise, and industrial power conversion where SENT and CAN buses and 5V noise immunity are decisive advantages. When designing with this DSC, budget the ECC Flash for safety-relevant code and remap peripherals through PPS early in schematic capture to avoid pin conflicts; verify RAM allocation carefully because third-party listings vary between 16 KB and 32 KB. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single verifiable reference.
DSPIC33EV256GM106-I/MR - 16-bit 70 MIPS 5V DSC | Microchip
The Microchip Technology DSPIC33EV256GM106-I/MR is a 16-bit 5V digital signal controller (DSC) delivering 70 MIPS performance from its dsPIC33EV core, with 256 KB of ECC-protected Flash memory and 16 KB of RAM, housed in a 64-pin VQFN (9x9 mm, MR) package. A digital signal controller combines the compute architecture of a microcontroller with DSP-style math capability, sitting in the system hierarchy between a general-purpose MCU and a dedicated DSP processor. The dsPIC33EV family extends this concept to 5V operation, allowing direct connection to industrial sensors, automotive transducers, and motor-drive feedback circuits without level shifting. This makes the DSC category especially valuable in harsh environments where 3.3V processors require additional translation circuitry. Key features include 70 MIPS execution at 5V, 256 KB of ECC Flash for functional-safety-oriented designs, a CAN 2.0B controller for automotive and industrial networks, six motor-control PWM channels, four on-chip operational amplifiers, and a Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing measurements. Up to 53 general-purpose I/O pins provide extensive peripheral connectivity. Architecturally, the dsPIC33EV core uses a modified Harvard pipeline with DSP multiply-accumulate instructions, enabling single-cycle MAC operations for filter and control-loop math. The integrated op amps offload external analog signal conditioning in current-sense and sensor front-end paths, reducing BOM cost in motor inverters. Typical applications include BLDC and PMSM motor control, automotive body and sensor modules, appliance control boards, and industrial automation nodes where CAN, SENT, and robust 5V analog integration matter. The 5V Motor Control PIM (DS50002225) demonstrates this device in Microchip's DV330100 development platform. Design consideration: the ECC Flash adds protection against single-bit errors but consumes read-margin; plan Flash usage with the ECC overhead in mind and decouple all VDD pins during layout. This page synthesizes distributor availability data, pin-compatible family alternatives, and design guidance not consolidated in the manufacturer datasheet.
DSPIC33EV32GM002-E/SS - 16-bit 5V DSC 32KB Flash | Microchip
The Microchip Technology DSPIC33EV32GM002-E/SS is a 16-bit digital signal controller (DSC) from the 5V-robust dsPIC33EV family, featuring 32KB of Flash program memory, 4KB of RAM, and a dsPIC DSC core running at up to 60 MHz clock frequency (70 MIPS class performance at 5V), housed in a 28-pin SSOP package (5.30 mm width). The -E suffix denotes the extended temperature range of -40C to +125C, and the device is AEC-Q100 qualified for automotive applications. A digital signal controller combines the computational throughput of a microcontroller with DSP capabilities such as single-cycle multiply-accumulate and hardware division, sitting in the product hierarchy between general-purpose MCUs (like PIC16/PIC18) and dedicated DSP processors. DSCs are the preferred choice for closed-loop control systems such as motor control, digital power conversion, and sensor signal conditioning. Key differentiating features of this family include native 5V operation for improved noise immunity in harsh electrical environments, on-chip peripherals such as advanced PWM, SENT, LIN, and CAN communication interfaces, and integrated analog including high-speed ADC and op amps on larger family members. The Peripheral Pin Select (PPS) architecture allows flexible remapping of digital peripherals to physical pins, easing PCB layout and reducing board cost. Technically, the dsPIC33EV core executes most instructions in a single cycle with a 16-bit modified Harvard architecture, dual 40-bit accumulators, and DSP instruction support. Four DMA channels offload data movement from the CPU, and seven to nine timers support precise event timing. Flash self-programming enables field firmware updates, and the VCAP pin requires an external low-ESR capacitor for the internal 2.5V core regulator. Typical applications include automotive sensors and touch control units, BLDC/DC motor control with safety features, appliance power supplies, and industrial automation nodes exposed to electrical noise. The 5V rail simplifies direct interfacing with precision sensors without level shifting. Design consideration: keep the VCAP capacitor close to the device with a low-ESR ceramic value as specified in the family data sheet DS70005144H, and connect all VDD/VSS pairs and AVDD/AVSS properly to maintain ADC accuracy. This page synthesizes distributor pricing, same-family drop-in alternatives, FAQs, and practical design notes not found on a single manufacturer or distributor page.
DSPIC33EV32GM002-I/SP - 16-bit 70 MIPS 5V DSC 32KB Flash | Microchip
The Microchip Technology DSPIC33EV32GM002-I/SP is a 16-bit digital signal controller (DSC) from the dsPIC33EV family, delivering 70 MIPS performance at 5V with 32KB (11K x 24) of Flash program memory and 4KB of RAM, packaged in a 28-pin SPDIP (SP) through-hole package. A digital signal controller combines the compute architecture of a digital signal processor (DSP) with the peripheral integration and control-oriented ease of a microcontroller. In the power management IC hierarchy, the dsPIC33EV family sits in the 16-bit embedded MCU/DSC class and is engineered specifically for robust operation in harsh electrical environments, with a 5V-tolerant supply range of 4.5V to 5.5V that eliminates the level-shifting circuitry 3.3V controllers require when driving motors, relays and industrial sensors. Key features include the 16-bit dsPIC33EV core running at 70 MIPS, 4 DMA channels for peripheral-to-memory transfers without CPU intervention, multiple internal bus architectures, and low-power modes. DigiKey lists the device as a Functional Safety (FuSa) capable dsPIC33EV microcontroller, supporting safety-oriented development flows. The family datasheet highlights on-chip PWM, SENT and op-amp peripherals targeted at safety motor control. The dsPIC33EV32GM002 uses Microchip's enhanced Flash process with in-circuit serial programming (ICSP) via any PGECx/PGEDx pair, and is supported by the MPLAB X IDE and XC16 compiler toolchain. The 28-pin SPDIP package makes the device popular on breadboards, test rigs and legacy through-hole production lines. Typical applications include appliance motor control, industrial automation nodes, automotive sensors and control units, and 5V sensor-conditioning systems where the integrated op amps and SENT interface reduce external component count. Designers should budget the 4KB RAM carefully, as DSP filtering and communications buffering consume it quickly, and provide decoupling close to both VDD pins. This page synthesizes distributor availability, same-package alternatives, and practical design notes not consolidated in the manufacturer datasheet. Pricing shown is an estimate as of 2026-09-26 and must be confirmed with distributors.
DSPIC33EV32GM003-E/M5 - 16-bit 5V DSC 32KB Flash 60MHz | Microchip
The Microchip Technology DSPIC33EV32GM003-E/M5 is a 16-bit digital signal controller (DSC) with a 5V-tolerant dsPIC33EV core running at 60 MHz (up to 70 MIPS family performance), 32KB of ECC Flash program memory, and 4KB of RAM, housed in a 36-pin UQFN package with exposed pad (M5 suffix). A digital signal controller combines the compute throughput of a DSP with the peripheral integration and control peripherals of a microcontroller. Within the power management hierarchy, the DSC sits between a general-purpose MCU and a standalone DSP, making it the natural choice for real-time control loops such as field-oriented motor control and digitally controlled power supplies. Key features include Error Correction Code (ECC) Flash for functional-safety-oriented designs, six motor-control PWM channels with dead-time insertion, three on-chip operational amplifiers that reduce external analog component count, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-based measurement, and a SENT peripheral conforming to automotive sensor interfaces. The 5V operation provides superior noise immunity in harsh electrical environments compared to 3.3V controllers. Architecturally, the dsPIC33EV core uses a modified Harvard pipeline with DSP multiply-accumulate instructions, multiple internal buses, 4 DMA channels, and 9 timers, enabling single-cycle MAC operations on 16-bit data. The extended temperature -40C to +125C rating (E suffix) and AEC-Q100 qualification target automotive and industrial deployment. Typical applications include safety-critical BLDC/PMSM motor control, automotive body and powertrain subsystems, appliance motor drives, and industrial power conversion. The onboard op amps interface directly with current shunts for closed-loop control without external amplifiers. Design consideration: the exposed pad is the primary thermal and ground path; connect it to a solid ground plane with multiple vias to meet thermal and EMC targets. This page synthesizes distributor pricing, drop-in family alternatives, and practical design guidance not found in the manufacturer datasheet.
DSPIC33EV32GM004-E/P8 - 16-Bit 5V DSC 60MHz 48-TQFP | Microchip
The Microchip Technology DSPIC33EV32GM004-E/P8 is a 16-bit 5V digital signal controller (DSC) delivering 60 MHz performance with 32KB of ECC-protected Flash (11K x 24) and 4KB of RAM, housed in a 48-pin TQFP (7x7 mm) package rated from -40C to +125C for extended-temperature operation. A digital signal controller (DSC) combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and deterministic control of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, making it the natural choice for closed-loop motor control and power conversion where fast multiply-accumulate operations and precise PWM generation must coexist. Key features of this device include 6 motor-control PWM channels (6 MC PWM), three integrated operational amplifiers (Op Amps) for current-sense signal conditioning, a Charge Time Measurement Unit (CTMU) for capacitive touch and precision time measurement, and a SENT peripheral for automotive sensor interfaces. The 5V operating range (4.5V to 5.5V) directly tolerates noisy 12V automotive and industrial rail environments after simple regulation, improving noise immunity compared to 3.3V-only controllers. Architecturally, the dsPIC33EV family uses the 16-bit dsPIC DSC core with DSP instruction support, single-cycle MAC, and hardware division. ECC Flash protects program memory against single-bit faults, supporting functional safety (FuSa) designs, and the family is AEC-Q100 qualified for automotive use. Peripheral set includes UART, SPI, I2C, QEI, and high-speed 12-bit ADC channels for current and voltage feedback loops. Typical applications include BLDC and PMSM motor drives for appliances, automotive pumps and fans, DC-DC converters, electronic power steering assist units, and industrial HVAC blowers. The three on-chip op amps reduce external component count in shunt-based current-feedback loops. Design consideration: enable the internal voltage regulator with a low-ESR capacitor on VCAP, and use the ECC Flash option plus watchdog timer when targeting safety-relevant motor control functions. This page synthesizes distributor pricing, drop-in family alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33EV32GM004-I/P8 - 16-bit 70 MIPS 5V DSC | Microchip
The Microchip DSPIC33EV32GM004-I/P8 is a 16-bit 5V digital signal controller (DSC) from the dsPIC33EV family, delivering 70 MIPS performance with 32KB of ECC-protected Flash and 4KB of RAM in a 48-pin TQFP (7x7 mm) package. It integrates six motor-control PWM channels, three on-chip operational amplifiers, a Charge Time Measurement Unit (CTMU), and SENT peripheral support for automotive sensor interfaces. A digital signal controller combines the compute throughput of a DSP with the peripheral set and deterministic control of a microcontroller, sitting between a general-purpose MCU and a dedicated DSP in the embedded hierarchy. The dsPIC33EV family extends this concept with a 5V-tolerant core, allowing direct connection to industrial 5V I/O rails without level shifting. Key features include ECC Flash for functional-safety (FuSa) designs, a wide 4.5V to 5.5V operating range, an industrial temperature rating of -40C to +85C (the -I suffix), and Peripheral Pin Select (PPS) for flexible pin mapping. The three integrated op amps reduce external component count in current-sense and signal-conditioning front ends. Technically, the dsPIC33E core uses a modified Harvard architecture with a 16-bit data path, DSP multiply-accumulate instructions, and dual operand fetch, enabling single-cycle MAC operations for filter and control-loop algorithms. The 6-channel motor-control PWM supports complementary outputs with dead-time insertion for three-phase inverter drive. Typical applications include BLDC and PMSM motor control for appliances, automotive sensor and touch control units, power-factor-correction converters, and industrial automation nodes operating in harsh, noisy environments. Design consideration: because the core runs at 5V, junction temperature and PCB copper thermal relief matter more than in 3.3V designs; verify thermal margins at full 70 MIPS load using the industrial temperature rating as the ceiling. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design guidance not consolidated in the manufacturer datasheet.
DSPIC33EV32GM004-I/PT - 16-Bit 5V 70 MIPS DSC 44-TQFP | Microchip
The Microchip Technology DSPIC33EV32GM004-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EV family, delivering 70 MIPS performance from a 5V-tolerant core with 32KB (11K x 24) of flash program memory and 4KB of RAM, housed in a 44-pin TQFP (10x10 mm) surface-mount package rated from -40C to +85C. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control logic of a microcontroller, sitting within the broader hierarchy of embedded processors: DSC -> 16-bit microcontroller -> microprocessor-based control system. The dsPIC33EV GM family is specifically engineered for 5V industrial environments where 3.3V MCUs require level shifting, making it a direct fit in harsh settings with noise and vibration. Key features include the 5V operating range of 4.5V to 5.5V, eliminating external level translators in industrial 5V signal chains; a 70 MIPS modified Harvard architecture core with DSP engine for real-time control loops; 4 DMA channels that offload data movement from the CPU; and 9 timers plus 3 external interrupt sources for complex event sequencing. Functional Safety (FuSa) support documentation is available per DigiKey classification, aiding IEC 61508-oriented designs. Technically, the device uses Microchip's dsPIC33E core with a 24-bit instruction word, hardware DSP multiply-accumulate unit, and Peripheral Pin Select (PPS) that allows remapping of digital peripherals such as UART, SPI, I2C, and motor-control PWM onto flexible RPn pins - a major advantage during PCB layout and board revisions. On-chip flash of 32KB with ECC-style self-programming and 4KB of RAM covers typical sensor fusion, PFC, BLDC/ACIM motor control, and power-conversion firmware footprints. Typical applications include automotive sensor and touch-control units, industrial motor drives, appliance control boards, switched-mode power supplies, and digital power conversion where 5V noise immunity and DSP math throughput are essential. The 44-TQFP package exposes enough I/O for quadrature encoder interfaces, complementary PWM outputs, and analog channels. Design consideration: the dsPIC33EV family requires an external VCAP/VDDCORE stabilization capacitor per the datasheet - do not omit it, and follow Microchip's layout guidance for decoupling in noisy 5V environments. This page adds value beyond the manufacturer datasheet by synthesizing distributor pricing (as of 2026-09-26), drop-in same-footprint alternatives, and practical design notes in one citable reference.