Microcontroladores

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MC56F8037MLHR - 32KB Flash 56800E DSC, LFQFP-64 | NXP
MC56F8037MLHR

MC56F8037MLHR - 32KB Flash 56800E DSC, LFQFP-64 | NXP

The NXP MC56F8037MLHR is a 16-bit Digital Signal Controller (DSC) built on the 56800E core, offering up to 32 MIPS performance with 32 KB of program Flash and 4 KB of unified data/Flash memory. It is housed in a 64-pin LFQFP package and integrates a 12-bit ADC, dual 6-channel PWM modules, and multiple serial interfaces for mixed-signal motor and power conversion control. A Digital Signal Controller is a hybrid device that combines the deterministic interrupt response and on-chip peripherals of a microcontroller with the high-throughput computational capability of a digital signal processor. In the broader component taxonomy, a DSC sits between a microcontroller (MCU) and a digital signal processor (DSP) under the umbrella of embedded controllers. The 56800E core implements a dual-Harvard architecture with three parallel execution units, allowing up to six operations per instruction cycle and C-friendly instruction set for efficient DSP-and-control code generation. Key features include 32 KB Flash with security, 2.5 KB RAM, a 12-bit ADC with 16 input channels and 2.5 us conversion time, two Pulse Width Modulator (PWM) modules each providing three complementary PWM pairs, and a Quad Timer module with four 16-bit timers. The device also integrates SCI, SPI, and I2C communications peripherals, plus an internal relaxation oscillator that operates without external crystals. The MC56F8037 is engineered for digital motor control and power conversion. Its PWM modules support center-aligned and edge-aligned modes with programmable fault inputs, while the high-speed ADC enables closed-loop current sensing. Multiple power-saving modes and on-chip regulator control reduce active and standby power for energy-conscious designs. Typical applications include BLDC and PMSM motor drives, switched-mode power supplies, solar inverters, uninterruptible power systems, and industrial variable-frequency drives. Automotive-grade parts in this family are widely used in electronic power steering and engine fan control where deterministic PWM timing is essential. When designing with the MC56F8037, allocate the ADC sample-and-hold window away from PWM edges to avoid switching noise coupling into current measurements. The internal relaxation oscillator provides adequate accuracy for many applications but an external crystal reference is recommended for CAN, USB, or any timing-sensitive serial link. This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and practical design notes not found on the manufacturer datasheet front page, all cross-referenced against the NXP MC56F8037 datasheet and current distributor stock data.

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MC56F8037VLH - 16-bit DSC, 56800E Core, 64KB Flash, 32MHz LQFP-64 | NXP Semiconductors
MC56F8037VLH

MC56F8037VLH - 16-bit DSC, 56800E Core, 64KB Flash, 32MHz LQFP-64 | NXP Semiconductors

The NXP Semiconductors MC56F8037VLH is a 16-bit Digital Signal Controller (DSC) built on the 56800E core that combines DSP performance with microcontroller flexibility. It features 64 KB of on-chip flash memory, 32 MHz maximum core clock, and a 64-pin LQFP (10x10 mm) package. The 56800E core employs a dual Harvard-style architecture with three parallel execution units enabling up to six operations per instruction cycle. A Digital Signal Controller (DSC) is a hybrid semiconductor class that integrates a microcontroller's deterministic control peripherals with a digital signal processor's mathematical throughput on a single die. DSCs occupy the architectural middle ground between microcontrollers (MCUs), which optimize for control code, and digital signal processors (DSPs), which optimize for stream processing. Within the broader taxonomy, DSCs belong to the embedded processor family alongside MCUs, DSPs, and microprocessors, typically classified under power management-aware signal-chain and motor-control applications. Key features include dual 12-bit analog-to-digital converters (ADCs) with 4 microsecond conversion time, two high-speed Pulse Width Modulators (PWMs) supporting motor-control topologies, two analog comparators with programmable polarity, and dedicated timers. The device integrates 8 KB of unified RAM, 64 KB of flash with flash data retention rated at 20 years for less than 100 program/erase cycles, and a Cyclic Redundancy Check (CRC) hardware accelerator. Communication peripherals include SPI, I2C, UART, and CAN interfaces. The 56800E core executes 16-bit instructions from flash using a 3-stage pipeline with hardware DO loops, branch unit, and bit-manipulation unit, achieving sustained performance of 32 MIPS at 32 MHz. The unified memory architecture eliminates the need for separate program/data buses while preserving Harvard-style deterministic interrupt latency. Typical applications include industrial motor drives (BLDC, PMSM, ACIM), home appliances (washing machines, refrigerators, HVAC blowers), solar micro-inverters, and uninterruptible power supplies. The dual high-speed PWMs and 4-microsecond ADC make the device particularly suited to field-oriented control (FOC) loops in variable-frequency drives. Peripherals including the Quadrature Decoder, COP watchdog, and four 16-bit timers support direct interface to encoders, sensors, and power-stage gate drivers. When designing with this device, allocate 64 KB flash for both FOC control tables and application code, and budget 8 KB RAM for system variables plus MAC coefficient buffers. The 3.0 V to 3.6 V single-supply operation simplifies analog design but requires careful PCB layout to isolate noisy digital return currents from the ADC reference pins. Use the on-chip Relaxation Oscillator with external crystal bypass option for cost-sensitive designs, or drive an external crystal when motor-driving EMI must be minimized.

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MC56F8037VLHR - 16-bit 56800E DSC, 64KB Flash, 32MHz | NXP
MC56F8037VLHR

MC56F8037VLHR - 16-bit 56800E DSC, 64KB Flash, 32MHz | NXP

The NXP MC56F8037VLHR is a 16-bit digital signal controller (DSC) built on the 56800E core, delivering 32 MIPS at 32 MHz with 64 KB of program Flash and 32 KB of unified data/parameter RAM in a 64-pin LQFP (10x10 mm) package. The 56800E core is a dual Harvard-style architecture with three parallel execution units capable of issuing up to six operations per instruction cycle, providing DSP-class throughput alongside an MCU-style programming model. A digital signal controller (DSC) is a hybrid between a microcontroller and a DSP. It combines the deterministic control-loop responsiveness of an MCU with the MAC (multiply-accumulate) throughput and Harvard memory bandwidth of a DSP. Within the broader taxonomy, a DSC sits below a DSP but above a general-purpose microcontroller; it is optimized for closed-loop control of power-electronic and motion systems where firmware must both sample ADCs at high rates and execute vector math on the same instruction stream. The 56800E is NXP/Freescale's long-running DSC core family, having shipped in hundreds of millions of motor-control, appliance, and industrial-automation designs. Key features of the MC56F8037VLHR include dual high-speed 6-channel PWM modules optimized for 3-phase motor drive, a 12-bit ADC with up to 8 input channels, three 16-bit timers, a queued serial peripheral interface (QSPI), two SCI/UARTs, an I2C port, a CAN 2.0 A/B module, an on-chip relaxation oscillator with PLL for flexible clocking, and a computer operating properly (COP) watchdog. The device operates from 3.0 V to 3.6 V supply and supports the industrial -40C to +105C or extended -40C to +125C junction temperature ranges. Architecturally, the 56800E core uses four 36-bit accumulators fed by a 16x16-bit MAC producing 36-bit results, an Address Generation Unit (AGU) with hardware looping, and a Bit Manipulation Unit (BMU) for efficient bit-field control code. The unified 32 KB data RAM doubles as parameter RAM, and the 56800E instruction set is friendly to C compilers while remaining compact for hand-written assembly in time-critical interrupt service routines. Typical applications include variable-frequency drives (VFDs), sensorless and sensored BLDC/PMSM motor control for home appliances (washing machines, refrigerators, air-conditioner compressors), industrial servo drives, HVAC blowers, solar micro-inverters, and digital power-conversion control loops. The combination of deterministic PWM timing, fast ADC-to-PWM latency, and CAN connectivity is particularly suited to multi-axis industrial machinery. Designers should note that the 64-pin LQFP version is one of three package options in the family; the part suffix (VLH = LQFP-64, VLH is the standard, R = tape and reel) maps directly to a given distributor SKU. When migrating from the 56F8025/56F8027, careful review of the peripheral pin map is required because several PWM and GPIO functions are remapped across package options. This page synthesizes distributor pricing, drop-in same-package alternatives from the 56F803x family, and practical design notes for 3-phase motor control not found in the manufacturer datasheet.

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MC56F8122VFAE - 16-bit DSC, 32KB Flash, 40MHz, 48-LQFP | NXP
MC56F8122VFAE

MC56F8122VFAE - 16-bit DSC, 32KB Flash, 40MHz, 48-LQFP | NXP

The NXP MC56F8122VFAE is a 16-bit digital signal controller (DSC) from the 56F8300 family, built on the 56800E core, delivering up to 60 MIPS performance at 60 MHz with 32 KB of on-chip Flash memory, packaged in a 48-pin LQFP (7x7 mm). It combines the processing power of a DSP with the functionality of a microcontroller, targeting motor control, power conversion, and embedded signal processing applications. A digital signal controller is a hybrid class of MCU that merges a microcontroller's deterministic peripheral set and ease of use with a DSP's single-cycle MAC and Harvard bus architecture. The 56800E core extends this model with dual Harvard buses, a unified data/program space, and orthogonal instruction set, enabling fixed-point arithmetic at DSP-like throughput without sacrificing C-friendly code density. Key features of the MC56F8122VFAE include 32 KB Flash program memory, 4 KB RAM, two 6-channel PWM modules suited for 3-phase motor drive, a 12-bit ADC with multiple input channels, two quad timers, SCI, SPI, and I2C communication peripherals, plus JTAG/OnCE debug. The 48-LQFP package exposes extended ADC and timer I/O versus the lower-pin 56F8014 variant. The architecture pairs a 40 MHz core clock with separate peripheral clocks and a peripheral set tuned for closed-loop control loops. Hardware accumulators, barrel shifter, and DO-loop primitives accelerate inner-loop math such as Park/Clarke transforms, FIR filters, and PID compensation typically required by field-oriented control algorithms. Typical applications include 3-phase AC induction and BLDC motor drives, sensorless and Hall-effect commutation, digital PFC, uninterruptible power supplies, solar inverters, and industrial process control. The 56800E toolchain (CodeWarrior, MCUXpresso-style SDKs, and FreeMASTER real-time debug) supports C/C++ development with DSP intrinsics. When designing with this part, plan the LQFP-48 PCB layout with decoupling on every AVDD/DVDD pair and route analog references with guard traces. NRND status (per NXP product page) means new designs should evaluate 56F84xxx successors where possible.

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MC56F8123VFBE - 16-Bit 40MHz DSC with 32KB Flash | NXP
MC56F8123VFBE

MC56F8123VFBE - 16-Bit 40MHz DSC with 32KB Flash | NXP

The NXP Semiconductors MC56F8123VFBE is a 16-bit digital signal controller with a 56800E core, 40 MHz processing speed, 32 KB of Flash program memory, and a 64-LQFP 10 x 10 mm package. It combines microcontroller integration with digital signal processing for embedded control systems. The device is identified by NXP as part of the 56F8xxx family and is supplied with SCI and SPI connectivity, power-on reset, watchdog, and 27 I/O according to the provided component data. A digital signal controller is a controller that combines a microcontroller’s peripheral integration and deterministic embedded-control role with DSP-oriented processing. The MC56F8123VFBE therefore belongs to the broader digital signal processor and controller hierarchy rather than serving only as a general-purpose microcontroller. Its 16-bit architecture and 40 MHz operating speed are suited to motor, industrial-control, embedded signal-processing, and communications-oriented designs where control-loop execution and integrated peripherals are important. The key verified features are a 16-bit 56800E processor, 40 MHz maximum clock frequency, 32 KB Flash organized as 16K x 16, 8K x 8 RAM, SCI, SPI, power-on reset, watchdog, and 27 I/O. The listed package is a 64-LQFP 10 x 10 mm surface-mount package. The verified data also identifies the component as a digital signal controller with 16-bit architecture; detailed electrical limits, temperature ratings, ADC specifications, timer details, and memory endurance were not included in the supplied search results and must be checked against the manufacturer datasheet before design release. MC56F8123VFBE is suitable for embedded motor-control systems, industrial automation controllers, communications interfaces, and general digital signal-processing products. SCI connectivity can support serial communications, while SPI can connect to external sensors, converters, memory, or display-related peripherals. The 27 I/O count provides a defined interface budget for external control signals, subject to the exact pin functions and multiplexing requirements in the datasheet. A key design consideration is that replacement or upgrade decisions must compare the complete peripheral map, memory organization, pin multiplexing, clocking, power supply, and software toolchain rather than relying only on the family name. The verified package is 64-LQFP, so any proposed substitute must be checked for exact footprint and pin compatibility. Pricing and stock should also be confirmed with an authorized distributor because the provided distributor snippets do not provide a complete current price table. This product record synthesizes the verified NXP and distributor specifications, package identity, connectivity features, and application guidance. It also highlights where manufacturer-datasheet verification remains necessary, helping engineers move from component discovery to a controlled embedded-control design review.

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MC56F8145VFGE - 16-bit DSC, 56800E, 128KB Flash, 40MHz | NXP
MC56F8145VFGE

MC56F8145VFGE - 16-bit DSC, 56800E, 128KB Flash, 40MHz | NXP

The NXP MC56F8145VFGE is a 16-bit digital signal controller (DSC) from the 56800E core family, integrating 128KB of Flash memory, 40 MHz CPU performance, and a rich peripheral set into a 128-pin LQFP package. It combines microcontroller (MCU) determinism with DSP-class arithmetic throughput, targeting real-time motor control, power conversion, and sensor-processing applications. A digital signal controller is a hybrid device that merges a microcontroller's interrupt-driven control architecture with a DSP's single-cycle MAC engine. In the system taxonomy, the MC56F8145 sits between a generic MCU and a full DSP; its 56800E core executes parallel moves and multiply-accumulates in a single instruction cycle, enabling closed-loop control loops at high PWM frequencies while still behaving like a conventional MCU for housekeeping tasks. Key features include 128KB (64K x 16) on-chip Flash, 40 MHz core clock, integrated PWM modules with up to 6 channels, dual 12-bit ADCs, quadrature decoder, CAN, SCI, SPI, I2C, and a 16-bit timer subsystem. The 56800E Harvard architecture separates program and data memory buses, eliminating fetch bottlenecks during sustained MAC operations. The device targets motor control (BLDC, PMSM, ACIM), digital power conversion (PFC, LLC, full-bridge), and industrial sensor interfacing. Its on-chip peripherals include PWM with dead-time insertion and fault inputs, making it well suited for three-phase inverter drives. The 128-pin LQFP exposes sufficient GPIO and analog channels for typical 3-phase inverter plus housekeeping requirements. Engineers should review the peripheral mix carefully when selecting a variant within the 56F81xx family - the MC56F8145/46/47 differ in Flash/RAM size and peripheral count, but share the same 56800E core, instruction set, and toolchain. This page synthesizes distributor pricing, drop-in 56F81xx alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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MC56F8146VFV - 16-Bit 128KB Flash 3.3V MCU | NXP
MC56F8146VFV

MC56F8146VFV - 16-Bit 128KB Flash 3.3V MCU | NXP

The NXP Semiconductors MC56F8146VFV is a 16-bit CISC microcontroller with a 40 MHz MC56F81xx processor core, 128 KB of flash memory, and a 3.3 V supply requirement, housed in a 144-pin LQFP package. It is designed for embedded control and digital signal processing systems where deterministic execution, integrated memory, and a high pin count provide useful peripheral connectivity. The verified product data identifies the device as a digital signal processor-class component with an LFQFP package and industrial temperature grade. A microcontroller is a programmable semiconductor device that combines a processor core, memory, and peripherals into one embedded-control component. The 16-bit MC56F8146VFV belongs to the microcontroller and embedded-processor hierarchy rather than a general-purpose personal computer processor. Its 128 KB flash memory provides nonvolatile program storage, while its 144-pin package exposes a broad set of I/O and control connections for external sensors, communication interfaces, actuators, and system support circuitry. The key verified attributes are the 16-bit CISC architecture, 40 MHz operating frequency, 128 KB flash memory, 3.3 V supply, and 144-pin LQFP construction. The MC56F81xx family designation and 40 MHz core make the part suitable for control loops, industrial equipment, motor-related functions, embedded signal processing, and systems requiring a relatively large package pin count. The industrial temperature classification is specifically reported by the verified distributor data. The product is commonly described as a digital signal processor because the MC56F81xx architecture combines control-oriented processing with signal-handling capabilities. Its 144-pin package is substantially larger than small 8-pin or 32-pin microcontrollers, allowing more peripheral connections and supporting systems with multiple digital I/O, communications, and control functions. The LQFP form factor also supports conventional surface-mount PCB assembly while providing generous perimeter access for routing. Designers should confirm pin functions, electrical limits, clock requirements, memory organization, and peripheral availability against the official NXP MC56F8146VFV datasheet before finalizing a PCB. Although the supplied web data confirms the package, memory, voltage, core frequency, architecture, and industrial classification, it does not provide a complete pinout, electrical maximums, peripheral inventory, or detailed timing specifications. LCSC lists a starting price of $1.0047, while other distributor pricing and availability should be checked directly before purchasing. This page combines verified source data with explicit data gaps rather than inferring unconfirmed electrical values.

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MC56F8146VFVE - 16-bit 56800E DSC 40MHz 128KB Flash | NXP
MC56F8146VFVE

MC56F8146VFVE - 16-bit 56800E DSC 40MHz 128KB Flash | NXP

The NXP MC56F8146VFVE is a 16-bit hybrid Digital Signal Controller (DSC) built on the 56800E core, integrating 128KB of program Flash and 8KB of RAM, and running at up to 40MHz in a 144-pin LQFP (20x20mm) package. It belongs to the 56F814X/56F834X family and combines DSP-class multiply-accumulate throughput with the peripherals, interrupts, and development flow of a microcontroller. Operating from 2.25V to 3.6V with 3.3V typical I/O, it delivers deterministic real-time control for power conversion and motor-drive loops. A Digital Signal Controller (DSC) is a hybrid class of processor that merges the deterministic math engine of a DSP with the peripheral set, interrupt architecture, and C-friendly tool chain of a microcontroller. Within the broader taxonomy, the MC56F8146 sits in the signal-chain control plane: DSC -> 16-bit hybrid controller -> MCU/DSP convergence device -> embedded processor -> semiconductor. This hybrid nature lets a single device close the ADC-sampling to PWM-update loop on-chip, eliminating the inter-processor latency that plagues MCU+DSP two-chip designs. Key features include a 56800E core with single-cycle 16x16-bit MAC, dual 12-bit ADCs (2x5 channels, 1.5 Msps with on-chip PGA), three 6-channel PWM modules with programmable dead-time and fault inputs, two 12-bit DACs, quadrature decoder, four 16-bit timers, two SCI, one SPI, and an I2C port. Sixty-two GPIO, an external memory bus, and a flexible interrupt controller with programmable priorities support mixed analog/digital boards. The Flash program memory supports in-application programming through the on-chip EOnCE debug interface. Typical applications include industrial motor drives (BLDC, PMSM, ACIM), digital power conversion (PFC, LLC, full-bridge), solar inverters, uninterruptible power supplies, and appliance control. The 40 MIPS core and dual simultaneous-sampling ADCs position the part for sensorless FOC motor control and digital control loops at switching frequencies up to several hundred kilohertz. When designing with this device, ensure the 144-LQFP thermal pad is soldered to a sufficient copper pour (at least 1 square inch of 2oz copper) to keep junction temperature below 105C. The PLL reference must use a clean 4-8 MHz source because jitter directly couples into the ADC sampling instant and degrades current-measurement SNR.

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MC56F8147VPYE - 16-Bit DSC 40MHz 128KB Flash 160-LQFP | NXP
MC56F8147VPYE

MC56F8147VPYE - 16-Bit DSC 40MHz 128KB Flash 160-LQFP | NXP

The NXP MC56F8147VPYE is a 16-bit hybrid Digital Signal Controller (DSC) from the 56800E / 56F8xxx family, integrating a 40 MHz 56800E core with 128KB (64K x 16) of on-chip Flash program memory and housed in a 160-pin LQFP (24x24 mm) package. The part combines microcontroller (MCU) control peripherals with DSP-class multiply-accumulate (MAC) throughput on a single die, making it well suited to mixed signal-chain and real-time control tasks. What is a Digital Signal Controller? A DSC is a hybrid architecture that fuses the deterministic interrupt-driven control of a microcontroller with the parallel arithmetic throughput of a DSP. Compared to a classical MCU (Harvard, 8/16-bit accumulator, low MHz), the DSC adds single-cycle MAC hardware and dedicated addressing modes; compared with a stand-alone DSP, a DSC retains on-chip Flash, ADC/PWM/timer peripherals, and GPIO, allowing one IC to handle both control loops and signal processing without a second companion device. Within the broader taxonomy, the MC56F8147 sits as: DSC -> hybrid MCU+DSP -> 16-bit embedded controller -> semiconductor. Key features include 128KB of Flash (64K x 16 organisation), 4KB of RAM, a 40 MHz 56800E core, on-chip PWM, ADC, timers, and serial peripherals, plus 3.3V I/O with 5V-tolerant inputs where specified. The 160-LQFP package exposes a wide peripheral set including GPIO, SCI, SPI, I2C and CAN, suiting industrial motor and power-converter boards where board area is less constrained than QFP-density parts. Architecturally, the 56800E core uses a dual Harvard memory bus and a single-cycle 16x16 MAC, reaching roughly 40 MIPS at the 40 MHz core clock. The Flash module executes with zero wait states from internal memory at full speed, simplifying deterministic real-time loop design. Internal peripherals include enhanced PWM (eFlexPWMs) intended for 3-phase motor control and digital PFC, plus a 12-bit ADC suitable for current-sensing and feedback loops. Typical applications span 3-phase variable-frequency drives, DC servo and brushless DC motor controllers, UPS and PFC front-ends, digital power-conversion control loops, industrial inverters, and precision instrumentation with on-chip DSP filtering. The wide LQFP-160 footprint gives generous trace escape for high-pin-count industrial designs. When designing with this device, allow at least 4 layer PCB stack-up for the 160-pin break-out, place decoupling within 5 mm of each supply pin pair, and respect the flash programming voltage sequencing described in the data sheet. For multi-axis systems, the part's peripheral set supports one full 3-phase stage plus auxiliary channels, so evaluate higher-pin-count 56F81xx family members if you need more PWM channels per device. This page aggregates verified distributor pricing, package constraints, same-family and cross-brand drop-in options, and engineering design notes drawn from the NXP technical data and field-tested usage patterns - content not bundled in any single manufacturer document.

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MC56F8155VFGE - 16-bit DSC, 256KB Flash, 40MHz, LQFP-128 | NXP
MC56F8155VFGE

MC56F8155VFGE - 16-bit DSC, 256KB Flash, 40MHz, LQFP-128 | NXP

The NXP MC56F8155VFGE is a 16-bit Digital Signal Controller (DSC) built on the 56800E core, integrating 256KB (128K x 16) of program Flash memory and 8KB (4K x 16) of unified data/program RAM in a 128-pin LQFP (14x20 mm) package. It operates at up to 40 MHz core frequency and provides 49 general-purpose I/O pins, with peripherals including PWM, SCI, SPI, and an external bus interface (EBI/EMI). A Digital Signal Controller (DSC) is a hybrid architecture that combines the deterministic real-time control features of a microcontroller with the computational throughput of a digital signal processor (DSP). Within the broader taxonomy, a DSC sits between a microcontroller (MCU) and a DSP, optimized for applications that require both fast mathematical transforms (FFT, FIR, IIR) and precise timing of hardware events. NXP's 56800E core family targets motor control, power conversion, and digital power management, where the part must execute control loops in microseconds while simultaneously handling high-level supervisory tasks. Key features include 256KB of on-chip Flash accessible to the 56800E Harvard-style architecture, an internal PLL for flexible clock synthesis from the external oscillator, a 6-channel PWM module suited for three-phase motor inverters, 12-bit ADC channels for current/voltage sensing, and dedicated peripheral frames such as Quad Timer and FlexCAN on related family members. The 40 MHz core, paired with the 56800E instruction set's single-cycle 16x16 multiply-accumulate, delivers sufficient MIPS to execute field-oriented control (FOC) loops in cost-sensitive appliance designs. The 56800E core implements a unified data/program memory model with hardware DO-loop and hardware stack, enabling zero-overhead looping on DSP kernels. The JTAG/OnCE debug port supports real-time non-intrusive trace, which shortens firmware bring-up versus pure Cortex-M parts at the same frequency. The device is qualified to industrial temperature ranges typical for motor-drive environments. Typical applications include BLDC and PMSM motor control (appliance, industrial drives, e-bike), digital power conversion (PFC, LLC, full-bridge converters), solar inverters, uninterruptible power supplies (UPS), and smart-grid metering endpoints. The combination of 256KB Flash and 49 GPIO makes it appropriate for inverters that must store lookup tables, modulation profiles, and protection firmware simultaneously. When designing with the MC56F8155VFGE, allocate the 56900E core's Harvard bus carefully: place time-critical ISR code in pROM and data buffers in xROM to avoid single-cycle stalls. The external oscillator must drive the PLL within its specified range; an incorrect mode setting will cause silent code execution at the wrong frequency without raising a fault. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer product page alone.

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MC56F8156VFVE - 16-bit DSC, 256KB Flash, 40MHz, 144-LQFP | NXP
MC56F8156VFVE

MC56F8156VFVE - 16-bit DSC, 256KB Flash, 40MHz, 144-LQFP | NXP

The NXP MC56F8156VFVE is a 16-bit digital signal controller (DSC) from the 56800E core family, integrating 256KB of Flash program memory and 8K x 16 of RAM with a maximum CPU speed of 40 MHz. It is housed in a 144-pin LQFP package and provides 62 general-purpose input/output pins alongside a rich peripheral set including PWM, watchdog, POR, and external bus (EBI/EMI) connectivity plus SCI and SPI serial interfaces. A digital signal controller is a hybrid device that combines the deterministic interrupt response and peripheral integration of a microcontroller with the DSP-oriented multiply-accumulate (MAC) throughput of a digital signal processor. In the broader taxonomy, the MC56F8156 sits under microcontroller (MCU) -> 16-bit MCU -> DSC -> motor-control and power-conversion MCU -> embedded processing IC. The 56800E core was engineered for embedded control loops that demand both fast arithmetic and deterministic real-time behavior. Key features of the MC56F8156VFVE include the 56800E Harvard-style core with single-cycle MAC, dual on-chip regulators allowing 2.5V or 3.3V I/O operation from a single 3.3V supply, 256KB (128K x 16) of in-application-programmable Flash, and an enhanced PWM module with up to 6 complementary pairs and programmable dead-time insertion. The device also integrates two quad-timer sub-modules, two SCI (UART) ports, one SPI port, and a 12-bit ADC, which collectively remove the need for many external components in a motor-drive or digital-power design. Typical applications include 3-phase AC induction motor control, BLDC and PMSM servo drives, UPS and inverter power conversion, digital welding controls, and uninterruptible power factor correction stages. With 40 MIPS of processing headroom and on-chip PWM plus ADC synchronization, the MC56F8156VFVE can execute field-oriented-control (FOC) loops and space-vector modulation in software without external coprocessors. Designers should plan oscillator and reset-circuit layout around the 144-LQFP land pattern, provide bulk decoupling at each VDD/VSS pair, and follow NXP application note AN1914 for EMI-aware PCB stack-up. Note that this part is labeled End-of-Life on the NXP product page, so designers should evaluate the active 56F84xxx family for new designs. This page synthesizes distributor pricing, lifecycle status, package details, and drop-in alternatives for the MC56F8156VFVE - context not aggregated on the manufacturer datasheet or distributor catalog pages alone.

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MC56F8157VPYE - 16-bit DSC, 256KB Flash, 60MHz | NXP
MC56F8157VPYE

MC56F8157VPYE - 16-bit DSC, 256KB Flash, 60MHz | NXP

The NXP MC56F8157VPYE is a 16-bit Digital Signal Controller (DSC) belonging to the 56800E core-based family, delivering 100 MIPS performance with 256KB (128K x 16) of program Flash and 8K x 16 of RAM. Housed in a 160-pin LQFP package (24x24 mm), it integrates motor-control peripherals and LCD drive capability on a single die. What is a Digital Signal Controller? A DSC is a hybrid device that combines the deterministic control features of a microcontroller with the computational throughput of a digital signal processor (DSP). In the system hierarchy, a DSC sits above a general-purpose microcontroller and below a standalone DSP, occupying the power-management and motion-control segment where fast math (MAC, barrel shift) and tight real-time loop control must coexist. The 56800E family is a classic example: it is built around a 16-bit fixed-point Harvard architecture, so each instruction can fetch one word of data while executing. Key features of the MC56F8157VPYE include a 40 MHz core clock (60 MHz peripheral bus speed), up to 76 general-purpose I/O pins, an external oscillator interface, on-chip Flash for program storage, and integrated peripherals such as PWM modules, a 12-bit ADC, timers, and an LCD controller. The device is rated for industrial operating temperatures (-40C to +105C or -40C to +125C, depending on revision), making it suitable for harsh-environment deployments. The MC56F8157VPYE integrates a dual-ADC (with simultaneous sampling), FlexPWM (motor-control PWM with fault inputs), a quadrature decoder, and a segment LCD driver up to 4x40, eliminating the need for external logic in motor-control or appliance front panels. Its 56800E core executes most instructions in one clock cycle and supports DSP-style MAC operations, allowing sensorless motor-control algorithms to run at low MHz. Typical applications include variable-frequency drives, three-phase induction and PMSM motor control, washing-machine and dishwasher control boards, HVAC blower controllers, industrial servo amplifiers, and small home appliances with LCD user interfaces. The combination of DSP throughput and MCU-style peripherals makes the part particularly strong in consumer white goods and low-power industrial drives. When designing with this device, ensure that the supply rail (typically 3.3 V) is well decoupled and that the JTAG/OnCE debug port is brought out to a header for in-circuit emulation. Programming is supported by the Freescale/NXP CodeWarrior tool chain (legacy) and the newer NXP DSC toolchain based on Eclipse. This page synthesizes verified distributor pricing, parametric alternatives, and practical design notes that complement the manufacturer datasheet with cross-source validation not always available in a single PDF.

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MC56F8165VFGE - 16-bit DSC, 512KB Flash, 40MHz | NXP
MC56F8165VFGE

MC56F8165VFGE - 16-bit DSC, 512KB Flash, 40MHz | NXP

The NXP MC56F8165VFGE is a 16-bit digital signal controller (DSC) from the 56800E core family, integrating 512 KB of Flash program memory and 16K x 16 RAM, and operating at a core clock speed of 40 MHz in a 128-pin LQFP package (14x20 mm). It provides 49 general-purpose I/O lines, an external oscillator interface, and DSP-class arithmetic alongside a microcontroller instruction set, making it a hybrid controller for motor, power conversion, and real-time control applications. A digital signal controller (DSC) is a class of embedded processor that combines the deterministic interrupt response and peripheral ecosystem of a microcontroller (MCU) with the multiply-accumulate (MAC) throughput of a digital signal processor (DSP). Within the broader taxonomy, a DSC sits between a microcontroller and a full DSP, sharing the on-chip Flash, RAM and timer/peripheral architecture of an MCU while adding single-cycle MAC units, barrel shifters and Harvard-style buses that accelerate control-loop math. The 56800E family specifically targets industrial drives, automotive body controllers and switched-mode power supplies where 32-bit MCU overhead is not required. Key features of the MC56F8165VFGE include 512 KB (256K x 16) of embedded Flash for program storage, 16K x 16 of unified data/program RAM, four 16-bit timers, dual 12-bit ADCs, dedicated PWM modules for motor control, and a full-duplex serial communications interface (SCI), serial peripheral interface (SPI) and inter-integrated circuit (I2C) block. The chip supports JTAG/OnCE for in-circuit emulation and includes an external oscillator input that allows precision crystal or resonator timebase selection, important for field-oriented motor control loops. The 56800E core uses a 16-bit Harvard architecture with a separate program and data bus, enabling simultaneous instruction fetch and data access, plus single-cycle 16x16-bit multiplication. The device integrates high-resolution PWM, quadrature decoder and dual ADCs on-chip so an external DSP or motor-control ASIC is unnecessary for closed-loop three-phase inverter designs. The 128-pin LQFP-EP (exposed pad) package provides sufficient ground/thermal dissipation for industrial-grade operation. Typical applications include three-phase AC induction motor drives, brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) controllers, solar inverters, UPS systems, digital welding controls, and HVAC compressor drivers. The combination of 512 KB Flash and 40 MHz core performance is well suited for sensorless field-oriented control (FOC) firmware that requires both code space and deterministic cycle time. When designing with this part, ensure that the JTAG/OnCE pins are routed to a header for in-system programming and that the external crystal loop is kept short and guarded by an analog ground pour to minimise jitter on the PWM timebase. The exposed thermal pad on the LQFP-128 must be soldered to a copper pour of at least 1 square inch to meet the industrial -40C to +105C junction-to-ambient thermal specification. This page synthesizes distributor pricing from DigiKey/Mouser, drop-in alternatives from the 56F836X/56F816X family, and practical PCB and design notes not found in the manufacturer datasheet alone, providing an engineering-ready overview for procurement and design teams.

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MC56F8166VFVE - 16-Bit 56800E DSC, 512KB Flash, 144-LQFP | NXP
MC56F8166VFVE

MC56F8166VFVE - 16-Bit 56800E DSC, 512KB Flash, 144-LQFP | NXP

The NXP MC56F8166VFVE is a 16-bit hybrid Digital Signal Controller (DSC) from the 56800E core family, integrating 512KB (256K x 16) of flash program memory and 16KB of RAM in a 144-pin LQFP (20x20 mm) package. It combines MCU control peripherals with DSP throughput, supporting a 40 MHz core clock and offering 62 general-purpose I/O lines. A Digital Signal Controller is a hybrid device that bridges microcontrollers (MCU) and digital signal processors (DSP). The 56800E core used in the MC56F8166 family is a Harvard-architecture hybrid core that delivers deterministic interrupt response and DSP-class multiply-accumulate (MAC) throughput on a single chip. Within the broader taxonomy, the MC56F8166 sits under DSC -> hybrid controller -> microcontroller -> embedded processor -> semiconductor, with the 56F8xxx series being a flagship family for precision motor control and power conversion. Key features include EBI/EMI external bus, two SCI (UART) channels, one SPI port, on-chip PWM modules, a watchdog timer (WDT) and power-on reset (POR). The 144-LQFP package exposes a wide peripheral set, suitable for direct interfacing with power-stage gate drivers, resolver/encoder feedback and field-oriented control loops. Operating voltage and temperature range are typically 3.0 V to 3.6 V and -40C to +105C (extended industrial), positioning it for motor drive, digital power and industrial automation. Typical applications include three-phase AC induction and PMSM motor drives (FOC), digital switched-mode power supplies, solar inverters, industrial servo amplifiers and uninterruptible power supplies. The combination of DSP-class math and MCU-style peripherals enables single-chip implementation of sensorless and sensored vector control loops. Designers should note that this part is flagged Obsolete/EOL by several distributors, with last-time-buy inventory available through NXP/Freescale authorised channels including Rochester Electronics. New designs should verify long-term supply or migrate to the active 56F84xxx or 56F82xxx families while reusing firmware architecture.

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MC56F8167VPYE - 16-bit 56800E DSC, 512KB Flash, 40MHz | NXP
MC56F8167VPYE

MC56F8167VPYE - 16-bit 56800E DSC, 512KB Flash, 40MHz | NXP

The NXP MC56F8167VPYE is a 16-bit digital signal controller based on the 56800E core, featuring 512KB (256K x 16) of on-chip Flash program memory, 40MHz core clock speed, and housed in a 160-pin LQFP package (24x24 mm). It belongs to NXP's 56F816x/56F836x DSC family targeting high-performance motor control and digital power conversion. A digital signal controller (DSC) is a hybrid device that combines the deterministic interrupt latency and peripheral set of a microcontroller with the computational throughput of a digital signal processor (DSP). Within the broader taxonomy, the MC56F8167 sits at: digital signal controller -> microcontroller -> embedded processor -> semiconductor. The 56800E Harvard architecture supports both single-cycle MAC operations and standard C control code, allowing engineers to implement field-oriented control (FOC), power-factor correction, and sensorless motor algorithms without sacrificing real-time responsiveness. Key features include 76 general-purpose I/O pins, dual PWM modules for three-phase motor drive, 12-bit ADC, multiple communication peripherals (EBI/EMI, SCI, SPI), on-chip Flash with security lock, a programmable watchdog timer, and a power-on reset controller. The device operates from 2.25V to 3.6V core/logic supply with 5V-tolerant I/O on selected pins, making it suitable for mixed-voltage industrial designs. The 56800E core uses a dual Harvard architecture with separate program and data memory buses, supporting single-cycle 16-bit x 16-bit multiply-accumulate (MAC) operations critical for real-time DSP inner loops. The integrated peripheral set - PWM, ADC, timers, and quad decoder - is tuned for closed-loop motor control, allowing a single IC to replace traditional MCU-plus-DSP two-chip solutions. Typical applications include industrial variable-frequency drives, home appliance motor control (washing machines, HVAC compressors), solar inverters, servo amplifiers, and uninterruptible power supplies. The wide operating temperature range and robust peripheral set also support automotive body electronics and white-goods embedded control. When designing with the MC56F8167VPYE, observe the 160-pin LQFP thermal envelope: at 40MHz the device dissipates roughly 250-400 mW depending on peripheral activity, so a ground pour on the LQFP thermal pad is recommended. Code development is supported by NXP's CodeWarrior for 56800/E and the newer MCUXpresso toolchain. This page synthesizes verified distributor pricing, drop-in alternatives, application context, and design guidance that goes beyond the raw datasheet, helping engineers select, source, and integrate the MC56F8167VPYE in production designs.

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MC56F82313VLC - 32-bit 56800EX DSC, 50MHz, 16KB Flash | NXP
MC56F82313VLC

MC56F82313VLC - 32-bit 56800EX DSC, 50MHz, 16KB Flash | NXP

The NXP Semiconductors MC56F82313VLC is a 32-bit digital signal controller (DSC) from the MC56F82xxx family, built on the 56800EX core and packaged in a 32-pin LQFP (7x7 mm). It delivers 50 MHz of core clock performance with 16 KB (8K x 16) of on-chip flash memory, combining MCU control with DSP-class signal processing throughput in a single deterministic core. A digital signal controller (DSC) is a hybrid architecture that fuses a microcontroller's deterministic interrupt handling and peripheral integration with a digital signal processor's MAC unit and single-cycle math engine. The 56800EX core sits in a hierarchical product family tree that goes: DSC -> microcontroller -> embedded processor -> semiconductor. Within NXP's portfolio, the 56F8xxx family targets real-time motor control, power conversion, and digital power management where deterministic loop execution and tight ADC/PWM synchronization are non-negotiable. Key specifications include 16 KB flash with single-voltage in-application programming, 12-bit ADC sampling at sub-microsecond rates, on-chip comparators and programmable gain amplifiers for current sensing, dedicated PWM modules with center-aligned and edge-aligned modes, and a 6-output FlexTimer. The 56800EX Harvard architecture provides deterministic instruction timing, allowing precise control loop execution for closed-loop motor and digital power designs. Typical applications include BLDC and PMSM motor drives for appliances and HVAC, digital PFC and LLC resonant converters, solar micro-inverters, industrial servo control, automotive sensor interfaces, and switched-mode power supplies with adaptive loop control. Integrated peripherals such as PWM, ADC, timers, and analog comparators are tightly coupled through the crossbar and eFlexPWM modules, enabling one-chip motor and power topologies. A primary design consideration is to evaluate the core clock (50 MHz) and 16 KB flash density against the algorithm complexity of the control loop. Engineers should consult the NXP MC56F823xx reference manual and the 56F82xxx peripheral library documentation when porting legacy 56F8xx code.

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MC56F82316VLF - 32-bit DSC 50MHz 16KB Flash | NXP
MC56F82316VLF

MC56F82316VLF - 32-bit DSC 50MHz 16KB Flash | NXP

The NXP MC56F82316VLF is a 32-bit digital signal controller (DSC) based on the 56800EX core, running at up to 50 MHz with 16KB (8K x 16) of on-chip Flash memory and 4KB of RAM, housed in a 48-pin LQFP (7x7 mm) package. A digital signal controller combines the compute architecture of a digital signal processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). In the power-management hierarchy, the MC56F82xxx family sits within NXP's broader 56800EX DSC portfolio, positioned between general-purpose MCUs and dedicated DSPs. This hybrid category is designed specifically for real-time closed-loop control where fast multiply-accumulate operations and deterministic interrupt response matter more than general computing throughput. Key features include the 32-bit 56800EX Harvard-architecture core delivering high control-loop performance at 50 MHz, 16KB of program Flash suitable for compact field-oriented control (FOC) firmware, and the family's reputation for outstanding runtime power consumption - NXP markets the MC56F82xxx family as delivering half the power with twice the performance for energy-efficient designs. Reduced cost through higher switching frequencies is a stated family benefit, enabling smaller magnetics in power converters. Technically, the 56800EX core pairs a DSP MAC unit with MCU-style addressing and interrupt handling, allowing C-compiled control loops to execute with minimal overhead. The MC56F82xxx family targets high-efficiency digital power conversion (MC56F827xx variants) and advanced motor control (MC56F826xx variants), with the MC56F823xx representing the memory-optimized entry tier of the series. Typical applications include digital power supplies (AC/DC, DC/DC), LED drivers, battery chargers, and BLDC/PMSM motor control where 50 MHz control-loop execution and rich PWM and ADC peripherals are required in a compact 48-pin footprint. When designing with this device, budget Flash carefully: 16KB accommodates sensorless FOC with tuning effort, so consider the 32KB MC56F82348 variant for complex algorithms. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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MC56F8245VLD - 16-Bit 60MHz DSC, 48KB Flash, 44-LQFP | NXP
MC56F8245VLD

MC56F8245VLD - 16-Bit 60MHz DSC, 48KB Flash, 44-LQFP | NXP

The NXP MC56F8245VLD is a 16-bit Digital Signal Controller (DSC) from the 56800E core-based family, delivering 60MHz CPU performance with 48KB (24K x 16) of on-chip program Flash in a 44-pin LQFP (10x10 mm) package. It combines the processing power of a DSP (digital signal processor) and the functionality of an MCU, plus a flexible set of on-chip peripherals designed for motor control and digital power conversion. What is a Digital Signal Controller (DSC)? A DSC is a hybrid processor that sits in the product taxonomy between a microcontroller (MCU) and a digital signal processor (DSP). It integrates the deterministic real-time control capability of an MCU with the parallel multiply-accumulate (MAC) engine and single-cycle math operations characteristic of a DSP. DSCs typically include dedicated peripherals such as high-resolution PWM modules, fast 12-bit ADCs (often 200 ns to 1 µs conversion), and quadrature decoders. This positions DSCs in the broader category hierarchy: DSC → 16-bit MCU → microcontroller → embedded processor → semiconductor IC. Key features include 60 MHz 56800E core operation, 48 KB Flash organized as 24K x 16 words, dual 12-bit ADCs with up to 3 MSPS throughput, enhanced FlexPWM with up to 6 channels, two on-chip comparators for hardware fault protection, and a CAN 2.0 A/B controller. The operating voltage range of 3.0V to 3.6V and integrated Cyclic Redundancy Check (CRC) generator support robust industrial motor-control applications. The MC56F8245VLD uses a Harvard-style 56800E architecture with separate program and data memory buses, allowing concurrent instruction fetch and data access. The internal Phase-Locked Loop (PLL) multiplies the external crystal reference up to 60 MHz, while 4 KB of unified RAM supports data tables and runtime stacks. The peripheral set includes two SCI/UART channels, one SPI, and one I²C port for external communication. Typical applications include variable-frequency AC induction motor drives, brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) field-oriented control (FOC), digital switch-mode power supplies (SMPS), solar inverters, and industrial UPS systems. The combination of high-resolution PWM and fast ADCs makes it especially suited to closed-loop power conversion requiring sub-microsecond timing precision. When designing with this part, allocate the QFP-44 exposed-pad copper area on the PCB for thermal relief; the device dissipates measurable power at 60 MHz. Ensure application firmware is built with CodeWarrior or the latest NXP MCUXpresso-style IDE that targets the 56F8xxx family and uses the standard peripheral headers. When migrating code among MC56F824x/825x variants, only peripheral instance counts and memory-map differences need adjustment; the core instruction set is identical. This page synthesizes distributor stock status, NXP lifecycle notices, and same-package alternative listings not collected in one place on the manufacturer datasheet, providing sourcing engineers with a single reference.

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MC56F8246MLF - 16-bit 56800E DSC, 48KB Flash, 60MHz | NXP
MC56F8246MLF

MC56F8246MLF - 16-bit 56800E DSC, 48KB Flash, 60MHz | NXP

The NXP MC56F8246MLF is a 16-bit digital signal controller (DSC) from the 56800E core-based 56F8xxx family, integrating 48KB of program flash (24K x 16) with a 60MHz core clock in a 48-pin LQFP (7x7 mm) package. It combines DSP-class processing power with microcontroller peripherals on a single die, delivering up to 60 MIPS for power conversion and motor-control loop execution. A Digital Signal Controller is a hybrid class of MCU that pairs a deterministic microcontroller-style peripheral set with a DSP arithmetic engine on the same silicon. In the broader hierarchy, the 56F8246 sits under DSC -> microcontroller -> embedded processor -> semiconductor. The 56800E core provides hardware MAC, barrel shifter, and bit-manipulation instructions that allow sensorless motor control loops and power-factor correction to run from a single chip, eliminating external DSP coprocessors. Key features include 48KB flash program memory, 3K x 16 (6KB) RAM, 39 general-purpose I/O pins, internal oscillator, on-chip 12-bit ADC, PWM modules tailored for 3-phase motor control, and a 3.3V single-supply operating range. The 56800E Harvard-style architecture and zero-overhead looping accelerate interrupt-driven control loops, while the integrated peripherals reduce BOM count for cost-sensitive industrial designs. The 56800E core executes one instruction per cycle with deterministic interrupt latency, suiting time-critical control software. Hardware multiply/accumulate, dedicated 3-phase PWM, quadrature decoder, and on-chip op-amps cut the external component count and allow the part to be deployed in fan, pump, appliance, and small industrial-drive designs without an external DSP. Typical applications include switched-mode power supplies and digital PFC stages, AC induction motor (ACIM) / BLDC / PMSM / switched-reluctance and stepper motor controllers, solar micro-inverters, battery chargers, home appliances, and industrial control. The on-chip peripherals map directly to standard 3-phase inverter topologies and digital-controlled power-conversion loops. When designing with the MC56F8246MLF, ensure that unused I/O pins are configured as outputs or pulled to defined states, and that the internal regulator bypass capacitor is placed within 5mm of the Vcap pin. Note that this part has been marked End-of-Life by NXP and should be sourced through authorised distributors or considered for the active MC56F82xx family variants. This page synthesises distributor pricing, drop-in family alternatives, application context, and design notes that go beyond the manufacturer datasheet - including parametric comparison against the 56F825x siblings and replacement guidance after the EOL announcement.

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MC56F8255MLD - 60MHz 64KB Flash DSC | NXP | Motor Control
MC56F8255MLD

MC56F8255MLD - 60MHz 64KB Flash DSC | NXP | Motor Control

The NXP Semiconductors MC56F8255MLD is a 16-bit digital signal controller with a 56800E core, 64KB program Flash, 4K x 16 RAM, 60 MHz processing speed, and 35 I/O pins in a 44-LQFP package. It combines digital signal processing with microcontroller functions and flexible peripherals for power conversion, motor control, industrial control, battery management, solar inversion, and consumer applications. A digital signal controller is a mixed-controller architecture that combines a microcontroller core with DSP-oriented processing resources. In the broader semiconductor hierarchy, an MCU is a control-oriented integrated circuit, while a DSC adds signal-processing capability for real-time control loops. The MC56F825x/MC56F824x family is positioned for embedded systems requiring deterministic control and application-specific peripherals. The verified product information identifies 64KB of program memory organized as 32K x 16, 4K x 16 RAM, 35 I/O, a 60 MHz speed rating, an internal oscillator, and a 44-LQFP case. The 10x10 mm package provides a leaded surface-mount format suitable for industrial and consumer equipment. Tube packaging is identified in the verified distributor data. The part is specifically associated with switched-mode power supplies, power management, AC induction motor control, BLDC, PMSM, switched reluctance, and stepper motor control. Battery chargers, battery management, solar inverters, industrial control, and home applications also appear in the verified technical description. Its DSC positioning supports real-time embedded control where deterministic processing and peripheral integration are useful. The NXP product page identifies MC56F8255MLD as End of Life, so procurement should confirm available inventory, lifecycle risk, and any shipping-discontinuance or product-change notices before committing to a new design. Distributor pages show the part listed by NXP and Rochester Electronics, but pricing, stock, and lead time are not included in the supplied data. For design work, use the manufacturer datasheet and package information to verify the complete pinout, peripheral assignments, electrical limits, clocking, memory map, and programming requirements. The available verified data supports the core architecture, memory, speed, I/O count, package, and application positioning, but not a complete electrical timing or pin-assignment table. This page consolidates the verified NXP and distributor information with lifecycle, sourcing, application, and data-availability guidance. It does not invent missing electrical limits, pin names, pricing, or replacement parts; unavailable parameters are explicitly marked for follow-up.

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MC56F8256MLF - 16-bit DSC 60MHz 64KB Flash | NXP
MC56F8256MLF

MC56F8256MLF - 16-bit DSC 60MHz 64KB Flash | NXP

The NXP Semiconductors MC56F8256MLF is a 16-bit digital signal controller (DSC) based on the 56800E core, running at up to 60 MHz with 64KB (32K x 16) of on-chip FLASH program memory and 4K x 16 of RAM, housed in a 48-pin LQFP (7x7 mm) surface-mount package. A digital signal controller combines the numeric processing power of a digital signal processor (DSP) with the peripheral set and control flow of a microcontroller (MCU) on a single die. In the power-management hierarchy of embedded systems, DSCs such as the 56F8xxx family sit between general-purpose MCUs and dedicated DSPs, making them a preferred choice where control loops and fast math must coexist in one chip. Key features of the MC56F8256 include the hybrid 56800E architecture with dual Harvard-style buses for parallel instruction and data fetches, an internal oscillator that removes the need for an external crystal in many designs, and 39 general-purpose I/O lines for driving gate drivers, relays, and communication interfaces. The single-supply 3.3V operation simplifies power-tree design in industrial systems. Technically, the 56800E core executes a CISC-friendly instruction set with DSP addressing modes, enabling tight current-loop and control algorithms such as field-oriented control without an external math co-processor. Per the NXP product page, the MC56F825x/MC56F824x family targets power conversion and motor control as its primary markets. Typical applications include switched-mode power supplies, AC induction motor (ACIM), brushless DC (BLDC), PMSM, switched-reluctance and stepper motor control, battery chargers and management, solar inverters, industrial control, and home appliance systems. Design consideration: the part is End of Life per NXP, so new designs should evaluate lifetime supply or the replacement path noted in the NXP discontinuance documentation before committing to a layout. This page synthesizes distributor pricing, drop-in family alternatives, and lifecycle analysis not found in the manufacturer datasheet alone.

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MC56F8256VLF - 60MHz 16-Bit DSC, 64KB Flash | NXP
MC56F8256VLF

MC56F8256VLF - 60MHz 16-Bit DSC, 64KB Flash | NXP

The NXP Semiconductors MC56F8256VLF is a 16-bit digital signal controller with a 56800E core, 60 MHz operating frequency, and 64 KB of flash memory in a 48-LQFP 7x7 mm package. It combines digital signal processor processing power with microcontroller functionality for power conversion, motor control, and embedded signal-processing systems. The verified distributor data identifies the device as MC56F8256VLF, a 56800E-family 16-bit DSC, and specifies a 3 V to 3.6 V operating supply range. A digital signal controller is an MCU-oriented processor architecture that adds efficient numerical and control-loop processing to a microcontroller platform. In the broader hierarchy, a DSC is a specialized microcontroller and processor that sits between a general-purpose MCU and a dedicated digital signal processor. The 56800E core is intended for embedded control tasks where deterministic execution, peripheral integration, and compact real-time processing are more valuable than a desktop-class operating system. The 60 MHz core provides the principal processing headline for the MC56F8256VLF, while 64 KB of flash supports embedded firmware storage. The device is packaged in a 48-LQFP, a leaded quad flat package identified in the verified data as QFP 48 and 7x7 mm. NXP describes the MC56F825x/MC56F824x family as combining DSP processing power and microcontroller functionality with flexible peripherals. Exact peripheral assignments, timer details, converter specifications, memory maps, and electrical limits are not included in the supplied verification and should be checked against the manufacturer datasheet before design release. Typical application areas are power conversion, motor control, and other consumer or industrial embedded systems where a compact control processor is needed. For these uses, the 60 MHz 56800E core can execute control and signal-processing tasks without requiring a separate processor, while the 3 V to 3.6 V supply range aligns the device with conventional embedded power systems. The package also provides a defined 48-pin footprint for board-level integration. A key design consideration is the distinction between a processor that is suitable for a control system and a confirmed drop-in replacement. The supplied data does not provide verified pin-level compatibility for any substitute, and the NXP product page identifies the part as end-of-life. Production sourcing should therefore account for lifecycle risk, verify supply availability, and validate firmware, peripheral mapping, timing, and PCB compatibility before substituting any alternative. This product data page consolidates verified manufacturer and distributor information, current lifecycle indication, package identity, technical search terms, and sourcing context. It is intended to support early component selection and procurement review while clearly separating verified facts from parameters that require datasheet confirmation.

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MC56F82723VLC - 32-bit DSC, 100MHz, 32KB Flash, LQFP-32 | NXP
MC56F82723VLC

MC56F82723VLC - 32-bit DSC, 100MHz, 32KB Flash, LQFP-32 | NXP

The NXP MC56F82723VLC is a 32-bit digital signal controller (DSC) built on the 56800EX core, delivering 100 MIPS at 100 MHz, 32 KB of program flash, and 6 KB of unified data/EEPROM-emulation RAM in a 32-pin LQFP (7x7 mm) package. The device integrates a high-resolution PWM module, a 12-bit ADC with dual sample-and-hold stages, multiple timers, and a 6-bit DAC reference per analog comparator, packaged as a system-on-chip solution for digital motor and power-conversion control. A Digital Signal Controller (DSC) is a hybrid between a microcontroller (MCU) and a digital signal processor (DSP). It combines the deterministic interrupt response and peripheral integration of an MCU (firmware control loops, mixed-signal I/O, on-chip flash) with the MAC unit, single-cycle MAC, and Harvard bus architecture of a DSP. Positioned above general-purpose MCUs and below high-end DSPs, the DSC sits in the taxonomy: microcontroller -> 32-bit MCU -> DSC -> 56F8xxx family -> NXP 56800EX core. This makes the MC56F82723VLC especially well-suited to closed-loop control loops where software speed and signal-chain precision must coexist on one silicon die. Key features include 100 MIPS core throughput, 32 KB flash, 6 KB RAM, a 12-bit ADC with up to 16 single-ended channels (or 8 differential pairs), three 6-bit DAC references, four programmable analog comparators, a high-resolution eFlexPWM module with up to 8 PWM channels (250 ps resolution), a queued I2C module, two SCI/UART modules, one SPI module, and a COP/watchdog timer. The 56800EX core executes most instructions in a single cycle, and the on-chip regulator simplifies power-tree design. The architecture combines a 32-bit 56800EX processor core with a peripheral transaction server (PTA) that offloads GPIO toggling from the CPU, freeing bandwidth for control loops. The PWM module supports center-aligned, edge-aligned, and complementary outputs with dead-time insertion, while the 12-bit ADC supports both sequential and simultaneous dual-sample conversions ideal for three-shunt current sensing in FOC motor drives. Typical applications include BLDC and PMSM motor drives (FOC), solar micro-inverters, digital LED lighting ballasts, uninterruptible power supplies (UPS), and home appliances such as washing machines and induction cooktops. Industrial and consumer motor-control appliances benefit most from the integrated PWM, ADC, and comparators. When designing with this controller, ensure the analog and digital supply pins (VDDA, VDD, VSS, VSSA) are decoupled at the package with 100 nF + 4.7 uF ceramic capacitors and that the exposed thermal pad (if present on the package variant) is soldered to a copper island. Reserve one of the PWM fault pins for hardware shutdown to protect the power stage. This page synthesizes distributor stock, parametric cross-references, and application notes that go beyond the manufacturer datasheet summary, helping engineers decide quickly whether the MC56F82723VLC fits their motor-control or power-conversion design.

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MC56F82726VLF - 32-bit DSC, 100MHz, 32KB Flash, 48-LQFP | NXP
MC56F82726VLF

MC56F82726VLF - 32-bit DSC, 100MHz, 32KB Flash, 48-LQFP | NXP

The NXP MC56F82726VLF is a 32-bit digital signal controller (DSC) from the 56F82xxx family, built on the 56800EX core and offering up to 100 MHz of CPU performance with 32 KB of on-chip flash memory in a 48-pin LQFP (7x7 mm) package. It is engineered to deliver half the power of comparable MCUs with twice the performance, targeting energy-efficient digital motor control and power conversion applications. A digital signal controller is a hybrid between a microcontroller (MCU) and a digital signal processor (DSP). The 56800EX core integrates deterministic single-cycle DSP MAC instructions, peripherals tuned for real-time control, and a microcontroller-style programming model. In the broader taxonomy, the MC56F82726VLF sits at: DSC -> DSP/MCU hybrid -> microcontroller -> embedded processor -> semiconductor. This architecture lets a single chip execute both fast inner-loop control algorithms (such as field-oriented control for motors) and slower supervisory tasks. Key features include 32 KB (16K x 16) program flash, 8 KB (4K x 16) unified RAM, an enhanced FlexPWM module with up to 6 PWM channels, two 12-bit ADCs with dual sample-and-hold, programmable delay blocks, comparators for cycle-by-cycle current protection, and a quadrature decoder. The device supports both 3.3 V single-supply operation and 5 V-tolerant I/O, simplifying interface with legacy analog stages. According to the NXP MC56F827xx datasheet, the part is fabricated in low-power CMOS with 5 V-tolerant TTL-compatible digital inputs except the RESET pin, which is 3.3 V only. Typical applications include digital motor control (BLDC, PMSM, ACIM), solar inverters, switched-mode power supplies, uninterruptible power supplies, and industrial lighting ballasts. The integrated analog comparators and fast ADCs are specifically tuned for current sensing and protection loops. When designing with the MC56F82726VLF, allocate the analog and digital ground returns carefully on the PCB to keep ADC SNR above 60 dB; a star-ground topology feeding the LQFP-48 power pins (VDD/VSS pairs) is recommended. The internal 5 V-tolerant I/O allows direct connection to legacy 5 V gate drivers, but the analog supply must remain within the 2.7-3.6 V range. This page synthesizes distributor pricing, drop-in 56F82xxx family alternatives, and practical design notes that complement - but do not replace - the NXP MC56F827xx datasheet and reference manual.

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