DSP
產品（1,000+)
DSPIC33EP128MU204-I/ML - 16-bit DSC 128KB Flash 70 MIPS | Microchip
The Microchip Technology DSPIC33EP128MU204-I/ML is a 16-bit Digital Signal Controller (DSC) with 128 KB flash memory, 16 KB RAM, and an on-chip 12-bit ADC, housed in a 44-pin QFN (ML) surface-mount package. It integrates a DSP-enhanced PIC MCU core, USB On-The-Go connectivity, and high-speed peripherals in a single 16-bit device. A Digital Signal Controller combines the compute architecture of a digital signal processor with the peripheral set, interrupt structure, and ease of use of a microcontroller. In the system hierarchy, the dsPIC33EP family sits between general-purpose MCUs and full DSPs, making it the preferred choice for embedded control tasks that also need fast math: motor control loops, digital power conversion, and signal conditioning. Key features include a 16-bit pipeline core executing up to 70 MIPS, two 16-bit on-chip program spaces, a 16-channel 12-bit ADC with up to 1.1 Msps conversion rate, USB 2.0 full-speed On-The-Go, three 16-bit timers, and multiple UART, SPI, and I2C ports. Multiple PWM modules support motor control and switching power supplies directly. The dsPIC33EP architecture uses a modified Harvard bus with dedicated hardware multiply, divide, and barrel-shifter units, plus DSP instruction support (MAC, DSP addressing modes) that accelerates FIR/IIR filtering and control algorithms. Flash is reprogrammable in-circuit, and the device operates from a 3.0 V to 3.6 V supply over the industrial temperature range of -40C to +85C, indicated by the -I suffix. Typical applications include brushless DC and PMSM motor drives, USB-connected industrial instruments, digital LED lighting, and sensor acquisition systems that benefit from the 12-bit ADC and DSP math. Design consideration: budget PCB area for the QFN exposed thermal pad and follow Microchip's clock and USB layout guidance; at 70 MIPS the device tolerates minor layout imperfections, but USB signal routing and decoupling quality directly determine compliance. This page synthesizes distributor stock data, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP128MU204-I/MV - 70 MIPS 16-bit DSC, 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128MU204-I/MV is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance from its dsPIC33E core, with 128 KB of Flash program memory, 16 KB of RAM, an integrated USB 2.0 module, and a 12-bit ADC, housed in a 44-pin QFN (MV) package rated for -40C to +85C operation. 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 unit (MCU). DSCs occupy the middle of the embedded processing hierarchy between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC and DSP instructions alongside familiar control peripherals. The dsPIC33E family from Microchip is a widely adopted DSC platform for real-time embedded control. Key features of this device include the 70 MIPS modified Harvard architecture core with DSP engine, 128 KB (44 KB equivalent of instruction words) of self-programming Flash with ECC, 16 KB of SRAM, an on-chip USB 2.0 full-speed device/peripheral module, multiple UART, SPI and I2C ports, and a 12-bit, high-speed analog-to-digital converter capable of sampling rates in the hundreds of ksps range for multi-channel signal acquisition. The dsPIC33EP MU-series architecture pairs the enhanced DSP instruction set (40-bit accumulators, dual operand fetch, modulo and bit-reversed addressing) with up to two peripherals clusters supporting lockable configuration, enabling deterministic real-time response. The USB module offloads communication tasks from the main control loop, which is why the MU (USB-capable) subfamily is frequently chosen over the GP and MC subfamilies when a system needs both precision control and USB connectivity in a single chip. Typical applications include USB-connected industrial sensors and instruments, digital power supplies and battery chargers with USB configuration interfaces, motor control systems with communications, and portable data-acquisition products. The 44-pin QFN (MV) package suits compact, thermally efficient surface-mount layouts. Design consideration: the device operates from a nominal 3.3V supply; budget USB VBUS handling, decoupling, and programming (ICSP via ICSPCLK/ICSPDAT) access early in layout. This page synthesizes distributor sourcing data, same-package drop-in alternatives, and design guidance in one place, information not consolidated in the standard datasheet.
DSPIC33EP128MU204T-I/ML - 16-bit DSC 128KB Flash QFN-44 | Microchip
The Microchip Technology DSPIC33EP128MU204T-I/ML is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 128 KB of Flash memory and 16 KB of RAM, housed in a 44-pin QFN (ML) surface-mount package rated for -40C to +85C operation. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice when real-time control loops, fast math, and rich connectivity must coexist in a single chip. Key features of this part include the 16-bit dsPIC33E core running at up to 70 MIPS from a 3.0 V to 3.6 V supply, DSP instruction extensions (MAC, DSP multiply, modulo addressing), dual CAN 2.0B modules, multiple UART, SPI, and I2C interfaces, and a 12-bit ADC that supports high-speed conversions for current and voltage sensing. The T suffix denotes Tape and Reel packaging for automated pick-and-place assembly. Architecturally, the dsPIC33EP family uses a modified Harvard pipeline with separate program and data buses, hardware divide support, and flexible interrupt nesting. Dedicated addressing modes and a DSP engine allow single-cycle MAC operations, which is critical for control-loop bandwidth in digital power and motor applications. Typical applications include digital power supplies (PFC, LLC), brushless DC and PMSM motor control, automotive and industrial CAN networking nodes, and general-purpose embedded control requiring DSP math. A key design consideration is clock configuration: the internal PLL can multiply the external crystal to reach 70 MIPS, but flash wait states and power draw scale with frequency, so verify the clock plan against the datasheet before committing the layout. This page synthesizes distributor listings, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-24.
DSPIC33EP128MU204T-I/MV - 16-bit DSC 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128MU204T-I/MV is a 16-bit Digital Signal Controller (DSC) with 128 KB of Flash program memory, 16 KB of RAM, and an integrated 12-bit ADC, packaged in a 44-pin TQFP (/MV) surface-mount enclosure and rated for the industrial temperature range (-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). In the product hierarchy, the dsPIC33EP family sits under the dsPIC33E family of DSCs, under Microchip's 16-bit architecture portfolio, and ultimately under the broader category of embedded processors. DSCs are used where a control loop must execute fast multiply-accumulate (MAC) operations - such as FOC motor control, digital power conversion, and digital audio processing - while still managing general-purpose I/O and communication peripherals. Key features of the DSPIC33EP128MU204 include a high-performance 16-bit DSP core, 128 KB of self-programmable Flash for code and data, 16 KB of on-chip RAM for control-loop state variables and buffers, and a 12-bit ADC for analog sensing. The MU (USB) peripheral variant of the dsPIC33EP x04 family integrates USB device support, distinguishing it from the MC (motor control) and GP (general purpose) variants that share the same pinout and package. Industrial (-40C to +85C) temperature grading and the /MV 44-lead TQFP package make the part suited to compact, cost-sensitive embedded boards. Architecturally, the dsPIC33EP core executes from Flash with a modified Harvard bus structure that supports single-cycle MAC and dual data fetches - the hallmark of DSP arithmetic. This enables deterministic execution of digital filters, PID compensators, and transformation routines used in motor and power control. Typical applications include USB-connected embedded devices, digital power supplies, sensor conditioning and data acquisition, and general motor control boards that also require USB communication. The 128 KB Flash accommodates protocol stacks plus control firmware without external memory. Design consideration: verify USB timing budgets and ADC sampling sequences early in the firmware design; the shared peripheral resources of the MU variant trade some motor-control-specific peripherals for USB. This page synthesizes distributor inventory data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing referenced as of 2026-09-24.
DSPIC33EP128MU204T-I/PT - 16-bit DSC 128KB Flash USB | Microchip
The Microchip Technology DSPIC33EP128MU204T-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33EP family delivering 70 MIPS performance with 128 KB of Flash memory and 16 KB of RAM, housed in a 44-pin TQFP (PT) package. It integrates USB OTG, a 12-bit ADC, and multiple UART, SPI, and I2C peripherals for embedded control designs. A Digital Signal Controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, making it a common choice for closed-loop control loops that require both fast multiply-accumulate operations and rich peripheral integration on a single chip. Key features include the 70 MIPS dsPIC33E core with DSP instruction extensions, 128 KB of self-programmable Flash with ECC, 16 KB of RAM, USB 2.0 On-The-Go capability, and up to two CAN 2.0B modules. The 12-bit ADC supports high-speed sampling for current-loop and sensor-capture tasks, while multiple communication ports allow simultaneous connectivity to hosts and field buses. Architecturally, the dsPIC33E core uses a modified Harvard pipeline with hardware multiply-accumulate, barrel shifter, and dual operand fetch, enabling single-cycle MAC execution for filter and transform algorithms. Code and data buses are separated, and DMA channels offload the CPU during high-bandwidth ADC and UART transfers, reducing jitter in real-time control loops. Typical applications include digital power supplies, brushless and PMSM motor control, industrial sensing nodes, and USB-connected instrumentation where a 16-bit controller with DSP math and 12-bit ADC accuracy is required. When designing with this device, budget the 3.0 V to 3.6 V supply rail carefully and place the USB PHY decoupling per the reference design; also verify Flash endurance limits if the application performs frequent self-programming. This page synthesizes distributor pricing, pin-compatible family alternatives, and practical design guidance not found in the manufacturer datasheet, as of 2026-09-24.
DSPIC33EP128MU206-E/PT - 16-bit DSC 128KB Flash USB TQFP-64 | Microchip
The Microchip Technology DSPIC33EP128MU206-E/PT is a 16-bit digital signal controller (DSC) with 128 KB flash memory, 16 KB RAM, and integrated USB 2.0 full-speed OTG, housed in a 64-pin TQFP (10x10x1 mm) package rated for -40C to +125C operation. According to Microchip product data, it executes up to 70 MIPS on the dsPIC33E core with DSP engine and offers a 12-bit ADC, three on-chip operational amplifiers, motor-control PWM, quadrature encoder interface (QEI), CTMU charge-time measurement, and a programmable triggered generator (PTG). A digital signal controller combines the compute architecture of a microcontroller with the mathematical throughput of a DSP, sitting in the power/performance hierarchy between general-purpose MCUs and dedicated DSP ICs. The dsPIC33E family adds fast multiply-accumulate hardware, barrel shifters, and modulo/bit-reversed addressing for efficient filtering and control-loop mathematics. Key features include 1 KB of data EEPROM in flash, rich connectivity (USB OTG, up to 4 UART, 3 SPI, 4 I2C modules), peripheral pin select (PPS) for flexible pin mapping, and the MU-series analog integration that pairs the 12-bit ADC with three op-amps for signal conditioning directly on-chip. Multiple power management modes (idle, doze, sleep) reduce consumption in battery-operated designs. Typical applications include motor control and drives, digital power conversion, USB-connected industrial sensors, and general-purpose embedded control that benefits from DSP math. The extended temperature grade (-E) supports harsh industrial and automotive-adjacent environments. Design consideration: the 64-pin TQFP uses peripheral pin select for digital functions, so pin assignment must be configured in software at startup; also provide a clean 3.3 V rail (3.0 V to 3.6 V) and follow Microchip's USB layout guidance for VBUS and differential pairs. This page adds distributor stocking data, drop-in family alternatives, and practical design guidance not found in the manufacturer datasheet alone.
DSPIC33EP128MU206-H/PT - 16-bit DSC, 128KB Flash, USB | Microchip
The Microchip Technology DSPIC33EP128MU206-H/PT is a 16-bit digital signal controller (DSC) with 128 KB of flash program memory, 16 KB of RAM, and an integrated full-speed USB 2.0 peripheral, housed in a 64-pin TQFP package measuring 10 x 10 x 1 mm. A digital signal controller combines the computational capability of a digital signal processor with the peripheral integration and ease of use of a microcontroller. DSCs sit in the embedded processing hierarchy between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC (multiply-accumulate) instructions, DSP-style addressing modes, and hardware divide support while retaining familiar MCU peripherals such as UART, SPI, I2C, timers, and PWM. Key features of the DSPIC33EP128MU206-H/PT include a 16-bit modified Harvard architecture dsPIC33E core, 12-bit analog-to-digital converter, motor control PWM (MC PWM), quadrature encoder interface (QEI), charge time measurement unit (CTMU), programmable gain amplifiers (3 op-amps), UART, SPI, I2C, and USB connectivity. The MU sub-family is distinguished by its USB OTG capability, making it well suited for communication-centric designs. The device leverages Microchip's dsPIC33EP architecture, delivering high computation throughput for real-time control loops and digital filtering. The CTMU enables capacitive touch and precise time-interval measurement, while the PTG (programmable toggle generator) offloads sequencing tasks from the CPU, reducing interrupt latency in time-critical applications. Typical applications include digital power supplies, motor control (BLDC/PMSM with QEI feedback), USB-connected industrial instruments, capacitive touch interfaces, and sensor acquisition systems requiring 12-bit ADC accuracy. Design consideration: the -H temperature suffix denotes an extended temperature grade; confirm the required operating range in the latest Microchip datasheet before finalizing BOM, and verify USB compliance only when the internal 3.3V regulator and proper filtering are used. This page synthesizes distributor stock data, drop-in alternatives, and design guidance not consolidated in the manufacturer datasheet, with pricing as of 2026-09-24.
DSPIC33EP128MU206-I/MR - 16-bit 70 MIPS DSC 128KB | Microchip
The Microchip Technology DSPIC33EP128MU206-I/MR is a 16-bit digital signal controller (DSC) delivering 70 MIPS from its dsPIC33EP core with 128 KB (43K x 24) of Flash program memory and 16 KB of RAM, housed in a 64-pin VQFN (MR, 9x9 mm) package with an industrial temperature rating of -40C to +85C. According to the Microchip product listing, this device integrates a 12-bit ADC and USB connectivity. A digital signal controller combines the computational strengths of a microcontroller (MCU) with the math acceleration of a digital signal processor (DSP). In the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, offering deterministic interrupt latency, hardware multiply-accumulate units, and DSP-style addressing modes while retaining the peripherals and ease of use of a classic microcontroller. Key features of the DSPIC33EP128MU206 include 70 MIPS sustained core performance at 3.3V, a 12-bit ADC capable of high-rate sampling for control loops, USB 2.0 full-speed device support (the MU suffix denotes USB capability), 128 KB of self-programmable Flash with ECC, and a rich peripheral set of timers, UARTs, SPI, and I2C modules typical of the dsPIC33EP family. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP engine instructions (MAC, MPY, dual operand fetch), zero-overhead loops, and hardware division support. Program Flash is 43K x 24-bit instruction words; the 16 KB SRAM supports DMA transfers to offload the CPU during high-throughput ADC and USB operation. Typical applications include digital power supplies and power factor correction, motor control (BLDC, PMSM, ACIM), USB-enabled industrial sensing nodes, and general embedded control where DSP math and real-time performance are required. When designing with this device, budget the peripheral pin select (PPS) mapping early and confirm the 9x9 mm VQFN thermal pad layout on the PCB, as the exposed pad is the primary heat-removal path. This page synthesizes distributor availability data, drop-in alternatives, and practical design guidance not found in the raw manufacturer datasheet, with pricing references noted as of 2026-09-24.
DSPIC33EP128MU206-I/PT - 16-bit DSC 128KB Flash 70MIPS | Microchip
The Microchip Technology DSPIC33EP128MU206-I/PT is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 128 KB of flash memory and 16 KB of RAM, housed in a 64-pin TQFP surface-mount package and rated for operation from -40C to +85C. A digital signal controller combines the computational power of a DSP core with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, the dsPIC33EP family sits under Microchip's 16-bit architecture family, which descends from the broader digital signal processor product category. DSCs are widely used wherever real-time math-intensive control loops meet general-purpose I/O, such as motor control, digital power conversion, and embedded sensing. Key features of this part include the 16-bit dsPIC33E core running up to 70 MIPS at 3.3V, an internal fast RC oscillator with PLL for flexible clocking, a 12-bit ADC with multiple sample-and-hold channels, USB OTG support characteristic of the MU sub-family, multiple UART, SPI, and I2C serial ports, and hardware DSP multiply-accumulate instructions for filtering and control algorithms. Embedded flash supports in-circuit self-programming. Architecturally, the dsPIC33E core uses a modified Harvard bus with dedicated DSP engine, single-cycle MAC, and dual operand fetch, enabling efficient execution of PID loops, FFTs, and FIR/IIR filters. Peripheral Trigger Generator and DMA resources offload CPU bandwidth, keeping deterministic response in closed-loop control applications such as field-oriented motor drive. Typical applications include BLDC and PMSM motor control, digital SMPS and LED drivers, USB-connected industrial sensors, medical and portable instrumentation, and general embedded control requiring DSP-class math. Design consideration: budget the internal regulator and decoupling per the manufacturer datasheet, and verify USB timing against the system oscillator configuration. This page synthesizes distributor pricing context, drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33EP128MU206T-I/MR - 16-bit DSC, 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128MU206T-I/MR is a 16-bit digital signal controller (DSC) from the dsPIC33EPxxxMU20x family, featuring 128 KB of Flash program memory, 16 KB of RAM, and a 12-bit ADC, housed in a 64-pin QFN surface-mount package supplied on tape and reel. A digital signal controller combines the computational architecture of a microcontroller with the arithmetic throughput of a digital signal processor. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, offering deterministic interrupt latency and single-cycle MAC (multiply-accumulate) instructions alongside standard MCU peripherals, making it the natural choice for control loops that also require fast math. Key characteristics include the 16-bit dsPIC33EP core executing DSP instructions at up to 70 MIPS, 128 KB (44 Kword x 24-bit) of self-programmable Flash with ECC-class reliability features, 16 KB of RAM, and a high-speed 12-bit ADC capable of simultaneous multi-channel sampling. The MU20x family is distinguished by its USB OTG capability and dual CAN 2.0B modules, which set it apart from the GP and MC families. Architecturally, the device integrates a DSP engine with two 40-bit wide accumulators, hardware division support, bit-reversal addressing for FFTs, and a rich peripheral set including UART, SPI, I2C, input capture, output compare, and PWM modules - all serviced through a vectored interrupt controller. Typical applications include digital power supplies, motor control drives, USB-connected industrial instruments, CAN-networked automotive and industrial nodes, and general-purpose sensing systems that benefit from DSP math capability. When designing with this DSC, budget careful attention to the 3.0V-3.6V supply domain and decoupling of the core/regulator pins, and verify programming clock constraints when using the internal FRC oscillator. This page synthesizes distributor sourcing data, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
DSPIC33EP128MU206T-I/PT - 16-bit DSC 128KB Flash USB | Microchip
The Microchip Technology DSPIC33EP128MU206T-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 70 MIPS performance with 128 KB of Flash memory, 16 KB of SRAM, and an integrated full-speed USB 2.0 module, housed in a 64-pin TQFP (PT) package rated for -40C to +85C operation. 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 of embedded systems, a DSC sits above general-purpose MCUs in math capability and below standalone DSPs in system complexity, making it the preferred choice when control loops and signal processing must run on a single chip. Key features include the 16-bit dsPIC33EP core with DSP engine (single-cycle MAC, 40-bit accumulator), 70 MIPS execution at 3.3V, 128 KB of self-programmable Flash with ECC, and a USB 2.0 full-speed device/peripheral module with integrated transceiver - eliminating the need for an external USB PHY. The MU (USB) subfamily is the branch of the dsPIC33EP line dedicated to USB-connected control applications. Technical depth: the device integrates a 10-bit, 1.1 Msps ADC and a 12-bit ADC, multiple UART, SPI, and I2C peripherals, input capture/output compare channels, quadrature encoder interfaces for motor feedback, and comparators. Dual partition Flash supports live firmware updates over USB (bootloader-friendly design). Typical applications include USB-connected industrial sensors and instruments, power-supply and battery-charger digital control, brushless DC and PMSM motor control with USB commissioning, and audio/DSP-adjacent control nodes where a full-speed USB port plus fast control loops are required on one die. Design consideration: the dsPIC33EP family requires a 3.0V-3.6V supply; ensure USB VBUS is regulated down and plan the clock tree (8 MHz crystal plus PLL) per the Microchip oscillator guidelines for reliable 70 MIPS operation. This page synthesizes distributor sourcing data, drop-in alternative MPNs within the dsPIC33EP family, and practical design notes not consolidated on the manufacturer datasheet.
DSPIC33EP128MU502-E/MM - 70MIPS 16-bit DSC, USB, QFN-28 | Microchip
The Microchip DSPIC33EP128MU502-E/MM is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from 128 KB of Flash program memory and 16 KB of RAM, with an integrated Full-Speed USB 2.0 device module and a 12-bit ADC, housed in a 28-pin QFN (MM, 6x6 mm) package rated for -40C to +125C operation. A digital signal controller combines the computational capabilities 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, a DSC sits between a general-purpose microcontroller and a dedicated DSP, providing hardware multiply-accumulate (MAC) units, fast interrupt handling, and deterministic execution for control loops such as digital power conversion, motor control, and audio filtering. Key features of the DSPIC33EP128MU502-E include the DSP engine with dual 40-bit accumulators, an upstream-facing Full-Speed USB controller with built-in PHY, a 12-bit ADC with up to 10.9 msps throughput for fast analog sampling, and multiple UART, SPI, and I2C communication interfaces for system connectivity. The -E suffix designates the extended temperature range of -40C to +125C, making this device suitable for industrial and automotive-adjacent environments. Architecturally, the dsPIC33E family executes the modified Harvard instruction set at up to 70 MIPS from a 3.0V to 3.6V supply, with oscillator options including an internal fast RC oscillator and crystal-driven PLL for frequency-critical USB operation. Flexible pin remapping (peripheral pin select) on RPx pins allows UART, SPI, and other digital peripherals to be routed to available I/O, simplifying board layout in a compact 28-pin footprint. Typical applications include USB-connected industrial sensors and data loggers, digital power supplies requiring high-rate ADC feedback, brushless DC and PMSM motor control, and audio or communications equipment needing DSP-level math on a low-cost controller. A key design consideration is powering VUSB3V3 from a separate regulated 3.3V rail and placing the VCAP/VDDCORE stabilizing capacitor per the manufacturer datasheet to guarantee reliable core-voltage generation and USB compliance. This page synthesizes verified distributor data, same-package drop-in alternatives, pricing tiers, and practical design notes not found on the manufacturer datasheet alone, for buyers and design engineers researching the DSPIC33EP128MU502-E/MM.
DSPIC33EP128MU502-E/SO - 16-Bit DSC, 128KB Flash, USB | Microchip
The Microchip Technology DSPIC33EP128MU502-E/SO is a 16-bit Digital Signal Controller (DSC) combining a 70 MIPS dsPIC33E CPU core with 128 KB of Flash program memory, 16 KB of RAM, and a rich analog and connectivity peripheral set, housed in a 28-pin SOIC (SO) package rated for the extended -40C to +125C temperature range denoted by the E suffix. A Digital Signal Controller is a hybrid class of embedded processor that merges the deterministic interrupt handling and peripheral set of a microcontroller (MCU) with the mathematical throughput of a digital signal processor (DSP). Within the power-management hierarchy, a DSC sits above a general-purpose MCU for control-loop-intensive tasks such as digital power conversion, motor control, and sensor fusion, where single-cycle MAC and divide operations materially shorten control-loop execution time. Key features of this device include the 16-bit modified Harvard dsPIC33E core running up to 70 MIPS, 128 KB Flash with 1 KB data Flash for calibration constants, dual 12-bit ADCs delivering up to 10 Msps sampling, and an integrated full-speed USB 2.0 device/OTG peripheral that is rare in 28-pin DSCs. Connectivity is rounded out by a CAN 2.0B controller, multiple UART, SPI and I2C channels, and hardware support for ECAN-based networking. The architecture pairs the high-performance core with a DMA controller, 16 x 16 multiply with 32/40-bit accumulate DSP engine, and flexible clocking (internal FRC PLL or external crystal up to 140 MHz device frequency equivalents). Peripheral Pin Select (PPS) allows digital peripherals to be remapped onto most RPx pins, easing PCB layout and reducing board rework risk. This makes the part well suited to digital power supplies, brushless DC and PMSM motor control, USB-connected instrumentation, and CAN-based industrial nodes. Typical applications include 3-phase motor inverters where dual ADCs sample phase currents synchronously, digital LED lighting and power factor correction stages, and USB-connected industrial sensors that also bridge onto a CAN bus. When designing with this device, budget the VCAP/VDDCORE capacitor carefully: the internal 2.5V core regulator requires a low-ESR 10 uF tantalum or ceramic capacitor plus a 0.1 uF bypass for stable operation. This page synthesizes distributor availability data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineering-context value beyond the raw specification listing.
DSPIC33EP128MU502-E/SP - 16-bit DSC 128KB USB CAN | Microchip
The Microchip Technology DSPIC33EP128MU502-E/SP is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from 128 KB of Flash memory and 16 KB of SRAM, with integrated USB 2.0 and CAN 2.0b connectivity, housed in a 28-pin 300-mil SPDIP package rated for -40C to +125C operation. A digital signal controller is a hybrid device that combines the compute architecture of a microcontroller with the mathematical acceleration of a digital signal processor. Within the power management and embedded control hierarchy, DSCs sit between general-purpose MCUs and dedicated DSPs, making them the natural choice for closed-loop control systems such as digital power supplies, motor drives, and power-conversion stages that require both fast multiply-accumulate throughput and rich peripherals. Key features of the DSPIC33EP128MU502 include a 12-bit, 1.1 Msps analog-to-digital converter, three on-chip operational amplifiers, high-resolution PWM modules suitable for power conversion, a CTMU (Charge Time Measurement Unit) for capacitive touch and precision time measurement, and dual connectivity blocks: Full-Speed USB 2.0 device support and an ECAN module for CAN 2.0b networks. Architecturally, the dsPIC33E core executes an enhanced 16-bit instruction set with DSP engine (17x17 multiplier, 40-bit accumulator, dual operand fetch), enabling filtering and control-loop math at up to 70 MIPS. Flash is self-programmable, supporting field firmware updates; the Extended-temperature (E) suffix guarantees operation across the full -40C to +125C automotive-grade range. Typical applications include digital power supplies and PFC stages, brushless DC and PMSM motor control, USB-connected embedded-control nodes, and CAN-based automotive or industrial sensing modules where the wide temperature rating is mandatory. Design consideration: the SPDIP package is ideal for prototyping and low-volume assembly, but its larger package limits thermal density versus SOIC/QFN siblings - verify dissipation at 70 MIPS operation. This page adds distributor stock visibility, drop-in same-family alternatives, and selection guidance not found in the manufacturer datasheet.
DSPIC33EP128MU502-H/SP - 16-bit DSC 128KB Flash 70MIPS | Microchip
The Microchip Technology DSPIC33EP128MU502-H/SP is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS core performance with 128 KB Flash program memory, 16 KB RAM, and an integrated 12-bit ADC, packaged in a 28-pin SPDIP (0.300 in) through-hole package. A digital signal controller combines the computational architecture of a digital signal processor with the peripherals and ease of use of a microcontroller. DSCs sit within the broader embedded processor hierarchy - microcontroller, then DSC, then system-on-chip - offering single-cycle MAC and DSP instructions while retaining conventional MCU peripherals such as UART, SPI, I2C, PWM, and CAN. Key features of this device include the high-performance 16-bit dsPIC33E core rated at 70 MIPS, 128 KB of self-programmable Flash with ECC, 16 KB of SRAM, dual 12-bit ADC modules, multiple 16-bit timers, and communication peripherals including USB and CAN for the MU (USB/media) family variant. The H temperature grade supports extended operating conditions, and the SPDIP package suits prototyping, legacy through-hole boards, and industrial control retrofits. The dsPIC33EP architecture uses a modified Harvard pipeline with deterministic interrupt latency, hardware DSP engine (single-cycle multiply-accumulate), and Peripheral Pin Select (PPS) for flexible I/O mapping. Code development is supported by Microchip MPLAB X IDE and the XC16 compiler, with drop-in code compatibility across the dsPIC33EP family. Typical applications include industrial motor control, digital power supplies (switching converters with MC PWM), USB-connected sensor hubs, audio processing nodes, and general-purpose embedded control requiring DSP-class math. A key design consideration: the dsPIC33EP core requires a VCAP/VDDCORE stabilization capacitor on the internal regulator pin - omitting it is a common bring-up failure. Note this part is listed as discontinued at DigiKey; pricing is RFQ-based from independent distributors. This page synthesizes distributor availability, drop-in family alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet, as of 2026-09-24.
DSPIC33EP128MU502-I/MM - 16-bit DSC 128KB Flash USB | Microchip
The Microchip Technology DSPIC33EP128MU502-I/MM is a 16-bit Digital Signal Controller (DSC) with 128 KB of Flash program memory, 16 KB of RAM, an integrated full-speed USB 2.0 On-The-Go (OTG) module, and a 12-bit ADC, housed in a 28-pin QFN (MM) package rated for the industrial temperature range of -40C to +85C. A Digital Signal Controller combines the computational capabilities of a digital signal processor with the control peripherals and ease of use of a microcontroller. In the embedded systems hierarchy, the DSC sits between a general-purpose microcontroller (MCU) and a dedicated DSP, making it well suited for real-time control loops that also require math-intensive signal processing, such as digital power conversion and motor control. Key features of the DSPIC33EP128MU502 include its modified Harvard architecture 16-bit core executing at up to 70 MIPS, DSP engine with single-cycle MAC and 40-bit accumulators, and integrated USB OTG support for device, host, and dual-role designs. The part also integrates multiple UART, SPI, and I2C peripherals, a flexible output-compare/input-capture system, and high-speed PWM outputs suitable for power electronics. Architecturally, the dsPIC33EP family uses deterministic single-cycle instruction execution with zero-overhead DO and REPEAT loops, allowing filtering and control algorithms to run predictably. The 12-bit ADC with multiple sample-and-hold channels enables simultaneous sampling of current and voltage feedback signals in closed-loop converters. Typical applications include digital power supplies, USB-connected industrial instruments, battery chargers, BLDC/PMSM motor control drives, and audio signal processing nodes where USB connectivity plus DSP math in a compact 28-pin footprint is valuable. For design, the MM QFN package requires a solid ground plane and thermal vias under the exposed pad; decouple all VDD pins with 100 nF ceramics placed as close as possible to each supply pin. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33EP family, pinout data, and practical design notes not found on the manufacturer product page.
DSPIC33EP128MU502-I/SP - 70MIPS 16-bit USB DSC | Microchip
The Microchip Technology DSPIC33EP128MU502-I/SP is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 128 KB Flash and 16 KB RAM, integrated USB OTG connectivity, and a 12-bit ADC, housed in a 28-pin SPDIP (SP) package rated from -40C to +85C. A digital signal controller combines the computational capability of a DSP with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, DSCs occupy the space between general-purpose MCUs and dedicated DSPs, making them the device of choice for control loops that need both fast math (MAC instructions, DSP engine) and flexible digital and analog peripherals. Key features of this part include the dsPIC33E 16-bit core running at up to 70 MIPS, 128 KB of self-programmable Flash, 16 KB of on-chip RAM, and full-speed USB 2.0 On-The-Go (OTG) capability, which distinguishes the MU sub-family from the GP and MC variants. A 12-bit ADC with multiple sample-and-hold circuits supports simultaneous sampling for high-precision control applications. Architecturally, the dsPIC33EP core pairs two 40-bit wide accumulators and a hardware DSP engine (17x17 MAC, dual operand fetch) with deterministic interrupt latency, allowing filter and control algorithms to execute in fixed cycle counts. In-Circuit Serial Programming (ICSP) and in-circuit debugging are supported through the MPLAB SNAP or PICkit programmers using just two device I/O pins. Typical applications include USB-connected industrial instruments, digital power supplies and PFC converters, brushless DC motor control, and general embedded systems that benefit from DSP-class math in a DIP package that is easy to prototype and socket. Design consideration: the dsPIC33EP core requires a VDDCORE/VCAP stabilization capacitor on pin 11; do not omit it, and sequence 3.3V supply within the 3.0V to 3.6V operating range. This page synthesizes distributor inventory data, drop-in alternatives, pricing tiers, and practical design notes beyond what the manufacturer datasheet provides.
DSPIC33EP128MU504-E/ML - 16-bit DSC 128KB USB CAN | Microchip
The Microchip Technology DSPIC33EP128MU504-E/ML is a 16-bit digital signal controller (DSC) featuring 128 KB of Flash program memory, 16 KB of SRAM, and a 70 MIPS dsPIC DSC core, housed in a 44-pin QFN (8x8 mm) package rated for -40C to +125C operation. A digital signal controller combines the computational throughput of a DSP with the deterministic control structure and peripheral set of a microcontroller. In the power management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred device class for closed-loop control loops that need both fast multiply-accumulate arithmetic and rich on-chip peripherals such as PWM, QEI, and CAN. Key features of this MU-series variant include an integrated full-speed USB 2.0 device peripheral, a CAN 2.0B module, a 12-bit ADC with up to 1.1 Msps throughput, three on-chip operational amplifiers, motor-control PWM, quadrature encoder interface (QEI), and a Charge Time Measurement Unit (CTMU). These peripherals let a single chip implement complete digital power, motion, or sensing systems without external analog front-end ICs. Architecturally, the dsPIC33E family uses a modified Harvard pipeline with DSP engine (single-cycle MAC, 40-bit accumulator), hardware division support, and two address generation units. The E-temperature suffix guarantees extended industrial operation to +125C, supporting designs inside sealed enclosures and under-hood or high-power-inverter environments where ambient and self-heating combine. Typical applications include digital power supplies and PFC stages, brushless DC and PMSM motor drives, USB-connected industrial instruments, CAN-networked automotive accessory nodes, and sensor interfaces that exploit the CTMU and on-chip op-amps. For design, plan the 3.3V supply with separate regulated or filtered VUSB for the USB PHY, decouple all VDD/VSS pairs, and budget flash carefully - 128 KB suits mid-complexity control firmware with USB and CAN stacks resident. This page synthesizes distributor pricing, pin-compatible family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33EP128MU504-E/MV - 16-bit DSC 128KB Flash USB CAN | Microchip
The Microchip Technology DSPIC33EP128MU504-E/MV is a 16-bit digital signal controller (DSC) from the dsPIC33EP MU family, featuring 128 KB (43K x 24) of Flash program memory, 16 KB of RAM, a 70 MIPS dsPIC33E core, a 12-bit ADC, integrated USB, CAN, three op amps, MCPWM and QEI peripherals, housed in a 48-pin UQFN (6x6 mm) package with extended temperature range (-40C to +125C, E suffix). A digital signal controller combines the computational capability of a digital signal processor with the peripheral integration and control architecture of a microcontroller. Within the power-management hierarchy, the dsPIC33E family sits above basic MCUs and below dedicated DSPs, offering DSP engine instructions (MAC, DSP multiply-accumulate) alongside general-purpose embedded control peripherals, making it a single-chip solution for real-time control systems. Key features of the MU504 variant include its communication-rich peripheral set: full-speed USB with OTG support, CAN 2.0B for industrial networking, up to three 8-bit/12-bit ADC modules, three analog comparators with op amps, and advanced motor control PWM (MCPWM) with quadrature encoder interface. The 70 MIPS core supports the DSP instruction set, and the device includes 1 KB of dedicated Data Flash (EEPROM emulation) as listed in distributor data. Architecturally, the dsPIC33E core uses a modified Harvard pipeline with 16-bit instructions and 24-bit wide program memory words, delivering deterministic single-cycle DSP MAC operations. Code-dense instructions and an extensive peripheral-trigger system allow peripherals such as the PWM to trigger ADC conversions without CPU intervention, critical for high-frequency motor control loops. Typical applications include digital power supplies, precision brushless DC and PMSM motor control, USB-connected industrial instruments, and CAN-networked sensor nodes. The MU peripheral mix (USB + CAN + MCPWM + op amps) fits multi-protocol control nodes specifically. Design consideration: the UQFN-48 6x6 package exposes a thermal pad beneath the die; a solid ground plane and proper via stitching under the pad are required for thermal dissipation and low-impedance grounding. This page synthesizes distributor listings, drop-in same-family alternatives, and practical design guidance not found in the manufacturer datasheet.
DSPIC33EP128MU504-I/MV - 70 MIPS 16-bit DSC 128KB | Microchip
The Microchip Technology DSPIC33EP128MU504-I/MV is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from its dsPIC33E CPU core, with 128 KB of Flash program memory, 16 KB of RAM, and an integrated 12-bit ADC, housed in a 44-pin UQFN (MV) surface-mount package rated for -40C to +85C industrial operation. A digital signal controller combines the computational strengths of a microcontroller with the math-acceleration of a digital signal processor on a single die. 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 fast multiply-accumulate operations, deterministic interrupts, and rich on-chip peripherals in one silicon solution. Key features of the DSPIC33EP128MU504 include the 16-bit dsPIC33E core with DSP instruction support and two 40-bit accumulators, single-cycle MAC operation, 128 KB self-programmable Flash with ECC-class endurance, and up to 85 general-purpose I/O. The MU variant is distinguished by its USB 2.0 full-speed device peripheral, high-speed 10/12-bit ADC capable of 1.1 Msps throughput, multiple UART, SPI, and I2C modules, output-compare and input-capture channels, and flexible motor-control PWM capability. Architecturally, the dsPIC33E family uses a modified Harvard pipeline with 32-bit-wide instruction words, hardware looping, bit-reversal addressing for FFTs, and a DMA controller that moves ADC, UART, and SPI data without CPU intervention. This reduces ISR latency and keeps control loops deterministic at 70 MIPS, which is essential for field-oriented motor control and digital power conversion. Typical applications include 3-phase BLDC and PMSM motor drives, digital power supplies and inverters, USB-connected industrial instruments, and embedded control nodes that mix sensing, DSP math, and communication. The 44-pin UQFN footprint suits compact, thermally constrained boards. For design, budget the Flash carefully: the -I industrial temperature suffix covers -40C to +85C; the /MV (UQFN) footprint requires via-in-pad thermal design for best electrical and thermal performance. This page synthesizes verified distributor data, drop-in alternatives, pricing context, and practical design notes not found on the manufacturer datasheet alone, adding selection and cross-reference value for engineers and buyers.
DSPIC33EP128MU504T-I/MV - 16-bit DSC 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128MU504T-I/MV is a 16-bit digital signal controller (DSC) from the dsPIC33EP family with 128 KB of flash program memory, up to 70 MIPS core performance, and a USB OTG peripheral, housed in a 44-pin UQFN/QFN (MV) surface-mount package rated for -40C to +85C (I) operation. A digital signal controller combines the compute architecture of a microcontroller with the mathematical acceleration of a digital signal processor. In the embedded hierarchy it sits between general-purpose MCUs (such as PIC16) and dedicated DSPs: it executes real-time control loops and filtering algorithms with single-cycle MAC and divide instructions while retaining flash memory, interrupts, and rich on-chip peripherals typical of microcontrollers. Key features of this part include the 16-bit dsPIC33E core clocked at up to 70 MIPS, 128 KB of self-programmable flash with ECC, USB 2.0 On-The-Go support for device/host/OTG roles, multiple UART, SPI and I2C modules, and 12-bit ADC channels enabling precise analog acquisition for closed-loop control. The dsPIC33E core implements DSP-class instructions, a high-performance MAC unit, and a flexible interrupt controller, allowing deterministic execution of PI loops, transforms, and digital filters. Code is executed from flash with software-managed prefetch, and the peripheral ecosystem includes output-compare, input-capture, and QEI modules suited to motion and power conversion. Typical applications include USB-connected industrial instruments, digital power supplies, motor control drives, and portable measurement equipment where the USB OTG interface and DSP math coexist with real-time control. For design, decouple the multiple VDD/VDDCORE rails per the manufacturer datasheet, and note that the -T suffix indicates tape-and-reel packaging; the MV package requires a matching QFN land pattern with grounded thermal via array. This page synthesizes distributor sourcing data, same-family drop-in candidates, and design guidance not consolidated in the manufacturer datasheet.
DSPIC33EP128MU506-E/PT - 16-bit DSC 128KB Flash 70 MIPS | Microchip
The Microchip Technology DSPIC33EP128MU506-E/PT is a 16-bit digital signal controller (DSC) with 128KB flash memory, up to 70 MIPS performance, and an extended temperature rating of -40C to +125C, housed in a 64-pin TQFP (PT) surface-mount package. A digital signal controller combines the compute architecture of a microcontroller with the DSP capability of a digital signal processor. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33EP family sits above basic MCUs and below application processors, providing real-time control loops, fast math (MAC/DSP engine), and rich peripheral integration in a single chip. The dsPIC33EP family is Microchip's 70 MIPS generation built on a 16-bit modified Harvard architecture core. Key features of the DSPIC33EP128MU506 include its 128KB self-programmable flash, integrated USB 2.0 device support, multiple UART/SPI/I2C communication modules, high-speed PWM with dead-time control for power conversion and motor drive, and dual ADC modules for simultaneous sampling. The -E suffix denotes the extended industrial temperature grade, and the /PT suffix denotes a 64-pin TQFP in tray packaging. Technically, the device executes from flash at up to 70 MIPS with a hardware DSP engine supporting single-cycle multiply-accumulate, essential for digital filtering, transform-based algorithms, and field-oriented motor control. Its operating voltage range of 3.0V to 3.6V supports standard single-supply designs with an internal regulator and PLL clocking options for flexible timing. Typical applications include digital power supplies and LED drivers, brushless DC and PMSM motor control, USB-connected industrial instruments, and audio or sensor signal-processing nodes where DSP throughput and deterministic control loops are required. Design consideration: budget flash and SRAM carefully - the 128KB flash is non-upgradeable in this MPN; if code growth is expected, consider the pin-compatible 256KB DSPIC33EP256MU506 variant. This page synthesizes distributor inventory data, drop-in alternative cross-references, and practical design guidance not consolidated in the manufacturer datasheet.
DSPIC33EP128MU506-H/PT - 16-Bit DSC 128KB Flash USB | Microchip
The Microchip Technology DSPIC33EP128MU506-H/PT is a 16-bit digital signal controller (DSC) with 128 KB Flash program memory, 16 KB RAM, and 1 KB data Flash, housed in a 64-pin TQFP (10x10x1 mm) package. It combines a 70 MIPS dsPIC33E DSC core with integrated DSP instructions, a 12-bit ADC, three operational amplifiers, motor control PWM, USB, CAN, and a rich set of serial peripherals. A digital signal controller is a hybrid device that merges the real-time control capabilities of a microcontroller with the math throughput of a digital signal processor. In the system hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes control loops, motor commutation, and digital filtering in a single chip. The dsPIC33E family is Microchip's mainstream DSC line for motor control, digital power conversion, and embedded audio. Key features of the DSPIC33EP128MU506-H/PT include 128 KB of Flash, 16 KB of RAM, a 12-bit ADC, three on-chip op-amps, motor control PWM (MC PWM), a quadrature encoder interface (QEI), a peripheral trigger generator (PTG), USB, CAN, UART, SPI, I2C, and a charge time measurement unit (CTMU). The -H suffix denotes the high-temperature grade, and the /PT suffix denotes the 64-pin TQFP package. The device is built on Microchip's dsPIC33E core, which executes most instructions in a single cycle at up to 70 MIPS. The integrated DSP engine supports fractional arithmetic and a 40-bit accumulator, enabling single-cycle multiply-accumulate operations for digital filters and field-oriented control loops. The 12-bit ADC and three op-amps allow direct analog signal conditioning without external front-end components. Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) control, digital power supplies, USB-connected industrial instrumentation, automotive sensor interfaces, and embedded audio processing. The combination of USB, CAN, and motor control peripherals makes the device suitable for connected motor drives and smart actuators. When designing with this DSC, pay close attention to the analog supply decoupling and the placement of the ADC reference pins, since the 12-bit ADC accuracy depends on a clean AVDD/AVSS pair. The high-temperature -H grade requires derating of the internal oscillator and careful thermal via placement under the exposed pad. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for selection, cross-reference, and layout decisions.
DSPIC33EP16GS202-E/M6 - 16-Bit DSC, 16KB Flash, 70 MIPS | Microchip
The Microchip Technology DSPIC33EP16GS202-E/M6 is a 16-bit digital signal controller (DSC) from the dsPIC33EP16GS202 family for digital power applications, featuring 16KB of Flash program memory, an operating speed of up to 70 MIPS, and an extended temperature range of -40C to +125C in a 28-pin UQFN (4x4 mm) exposed-pad package (package code M6). 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, a DSC sits at the heart of closed-loop switched-mode power supplies (SMPS), replacing analog control loops with firmware-based compensators, PWM generation, and high-speed feedback sampling. Key features include the interconnected high-speed PWM module with advanced edge and center-aligned modes, complementary outputs, dead-time insertion, and fault protection that are purpose-built for power conversion topologies such as buck, boost, LLC, and power factor correction. The device integrates a high-speed ADC with multiple sample-and-hold circuits and an on-chip DAC plus analog comparators, enabling extremely short conversion-to-response latency inside a single switching cycle. Peripheral Pin Select (PPS) allows flexible remapping of digital functions, and support for In-Circuit Serial Programming (ICSP) and IEEE 1149.2 compatible JTAG boundary scan simplifies development and production test. Technically, the dsPIC33EP core executes an enhanced instruction set with DSP-oriented features including a barrel shifter, dual fetch, and single-cycle MAC operations, all clocked from an internal PLL that reaches the maximum core frequency from an economical external crystal. The core operates from a single 3.0V to 3.6V supply (nominal 3.3V). According to Microchip product data, the dsPIC33EP16GS202 is in production and the E-suffix variant is suited to harsh ambient environments; distributor listings also note AEC-Q100 automotive qualification for the family. Typical applications include interleaved power factor correction (as demonstrated in Microchip's Interleaved PFC reference design for SMPS dsPIC DSCs), digital AC-DC and DC-DC converters, LED drivers, and battery chargers, where cycle-accurate PWM plus fast ADC feedback determines loop bandwidth and transient response. A key design consideration: the exposed pad of the UQFN-28 package must be soldered to a grounded copper pour to achieve the rated thermal performance at +125C ambient operation. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet. Pricing is shown as of 2026-09-24.