DSP
Sản phẩm (1.000+)
MC56F8322MFA60 - 60MHz 16-bit DSC 48-LFQFP | NXP Semiconductors
The NXP Semiconductors MC56F8322MFA60 is a 16-bit Digital Signal Controller (DSC) running at 60 MHz (60 MIPS) based on the 56800E Harvard-style core, delivered in a 48-pin LFQFP (7x7 mm) gull-wing surface-mount package. The device integrates DSP-class signal processing with an MCU-style programming model, executing up to six operations per instruction cycle through three parallel execution units, and is offered in an automotive temperature grade for demanding embedded control applications. A Digital Signal Controller (DSC) is a hybrid processor class that sits between a microcontroller (MCU) and a digital signal processor (DSP). In the broader taxonomy, the MC56F8322 belongs to: DSC -> DSP -> microprocessor -> semiconductor. DSCs combine deterministic interrupt-driven control (typical of MCUs) with deterministic, high-throughput numeric computation (typical of DSPs) on a single die, eliminating the cost and complexity of separate processor + DSP chip sets in motor control and power-conversion systems. Key features of the MC56F8322MFA60 include 60 MHz core frequency delivering 60 MIPS, on-chip Flash program memory, on-chip data RAM, a multi-channel PWM module suitable for three-phase motor drive, dual 12-bit ADCs, and a rich set of serial peripherals (SCI, SPI, I2C, CAN). The 56800E instruction set is C-compiler friendly, enabling rapid development of field-oriented control (FOC) and other DSP algorithms. The 48-LFQFP package provides 48 gull-wing leads on a 7x7 mm body, suitable for reflow soldering and moderate thermal dissipation. The architecture leverages three parallel execution units (address generation unit, program address generator, and data ALU) within a Harvard-style arrangement, allowing up to six operations per instruction cycle. This parallelism delivers DSP-class throughput while preserving the deterministic interrupt response required for closed-loop control. The device includes dedicated peripherals such as a Flex PWM module, quad timers, and on-chip voltage regulation, simplifying system BOM. Typical applications include three-phase AC induction and BLDC motor control (FOC and trapezoidal commutation), digital power conversion (PFC, solar inverter MPPT, UPS), automotive electronic power steering and body controllers, industrial variable-speed drives, and digital audio processing. The combination of MCU-style peripherals with DSP throughput makes the 56F8300 family a strong fit where closed-loop control and signal processing must coexist on a single chip. When designing with this device, allocate sufficient PCB copper under the exposed pad (where present) to keep junction temperature within the automotive grade range. Use the 56800E code development tools (CodeWarrior, SDK) and verify that the linker configuration matches the on-chip Flash/RAM partitioning shown in the datasheet. For new designs, evaluate the newer MC56F83xxx family successors for active lifecycle. This page synthesizes distributor availability, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping engineers evaluate the MC56F8322MFA60 against active NXP DSC family members and competing solutions.
MC56F8345MFGE - 16-bit DSC 56800E 60MHz 128KB Flash | NXP
The NXP Semiconductors MC56F8345MFGE is a 16-bit digital signal controller (DSC) based on the 56800E core, operating at up to 60 MHz with 128KB (64K x 16) of on-chip Flash program memory, housed in a 128-pin LQFP (14 x 20 mm) package. As part of the 56F834X/56F814X family, it combines the computational throughput of a DSP with the peripheral integration and control flexibility of a microcontroller. A digital signal controller is a hybrid processor class that sits between a general-purpose microcontroller (MCU) and a dedicated digital signal processor (DSP). DSCs such as the 56800E-family parts execute multiply-accumulate (MAC)-intensive DSP algorithms while retaining MCU-style peripherals, interrupt handling, and C-code programmability, making them the natural choice at the top of the embedded control hierarchy for real-time closed-loop systems. Key features of the MC56F8345MFGE include the 16-bit 56800E hybrid core with dual Harvard architecture for parallel instruction and data fetch, 128KB Flash program memory and on-chip RAM, a 12-bit analog-to-digital converter supporting simultaneous motor-control feedback sampling, and multiple pulse-width modulation (PWM) outputs purpose-built for inverter and power-conversion control. Its automotive-relevant temperature grade and gull-wing LQFP terminations support reliable surface-mount assembly. Technically, the 56800E core achieves single-cycle 16 x 16 MAC operations and executes DSP-style bit-manipulation instructions, allowing one controller to run field-oriented motor control loops alongside housekeeping tasks. Program Flash is executable in place, and the peripheral set (PWM, ADC, timers, serial interfaces) is tightly coupled to the core for low-latency control interrupts. Typical applications include three-phase brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, industrial power conversion (inverters, converters, UPS), and digital power supplies where fast deterministic control loops at 60 MHz are essential. When designing with this device, verify availability early: NXP lists this part as NRND (Not Recommended for New Designs), so new projects should evaluate the recommended successor family, and existing designs should secure last-time-buy inventory. This page synthesizes distributor pricing context, drop-in alternatives, and practical design guidance not found in the manufacturer datasheet.
MC56F8347VPY60 - 60MHz 16-bit DSC, 128KB Flash | NXP | 160-LFQFP
The NXP (formerly Freescale) MC56F8347VPY60 is a 16-bit Digital Signal Controller (DSC) combining the peripheral set and ease-of-use of an MCU with the computational power and throughput of a DSP, operating at 60 MHz with 128 KB of on-chip program Flash and 160 pins in an LQFP-160 (LFQFP) industrial-grade package. The MC56F8347VPY60 is built on the 56800E core family and integrates peripherals tuned for digital motor control, power conversion, and embedded signal processing applications, delivering up to 60 MIPS of deterministic throughput for closed-loop control loops. A Digital Signal Controller is a hybrid class of embedded processor that fuses a microcontroller's deterministic interrupt-driven peripheral set with a digital signal processor's single-cycle MAC (multiply-accumulate) engine and parallel data paths. DSCs sit in the hierarchy between general-purpose microcontrollers (which lack DSP throughput) and standalone DSPs (which lack on-chip analog/control peripherals), making them the de-facto choice for digital motor control, switched-mode power supplies, sensor signal conditioning, and high-speed instrumentation. The 56F83xx family specifically targets embedded real-time control where deterministic latency, on-chip ADCs/PWMs, and DSP-grade math are required in a single chip. Key features include a 60 MHz 56800E Harvard-architecture core with single-cycle 16-bit x 16-bit MAC, 128 KB of program Flash, 8 KB of unified data/program RAM, dual 12-bit ADCs with 1.5 us conversion time, a 6-channel PWM module with programmable dead-time insertion, a Quadrature Decoder, multiple serial interfaces (SCI, SPI, I2C), a 4-channel DMA controller, and an external memory interface to LQFP-160 packages with up to 76 general-purpose I/O pins. The 'VPY' package suffix indicates the 160-pin LFQFP industrial-temperature grade (-40C to +105C), and the '60' suffix denotes 60 MHz operation. The 56800E core implements a modified Harvard architecture with three execution units operating in parallel: an Address Generation Unit (AGU), a Data Arithmetic Logic Unit (DALU), and a Program Controller. The single-cycle MAC engine delivers up to 60 MIPS of signal-processing throughput, while the on-chip dual 12-bit ADC samples at up to 1.5 us per conversion enabling precise current/voltage sensing in motor control loops. The on-chip regulator and brown-out detector enhance robustness for industrial environments. Typical applications include AC induction motor vector control, permanent-magnet synchronous motor (PMSM) field-oriented control (FOC), digital PFC power factor correction, uninterruptible power supplies (UPS), solar micro-inverters, three-phase UPS systems, industrial servo drives, and sensor signal processing instrumentation. The dual ADC with simultaneous sampling enables field-oriented control current loops at switching frequencies up to 50 kHz without external ADC support. When designing with this device, carefully plan PCB thermal dissipation: at 60 MHz the core dissipates approximately 0.5 W, and the LFQFP-160 package requires at least 25 cm^2 of 2 oz copper pour for adequate cooling. Designers should also validate toolchain compatibility with CodeWarrior IDE or the Processor Expert tool suite, as the 56800E core requires the legacy 56F8xxx SDK for peripheral drivers and the CW56800 compiler for the C/C++ source. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
MC56F8355MFGE - 16-bit 60MHz DSC 256KB Flash | NXP
The NXP MC56F8355MFGE is a 16-bit digital signal controller (DSC) based on the 56800E core, running at 60 MHz with 256 KB (128K x 16) of on-chip flash program memory, housed in a 128-pin LQFP (14x20 mm) package. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral set and control structure of a microcontroller. In the product hierarchy, the MC56F8355MFGE sits within NXP's 56800E core-based DSC family, under digital signal controllers, under hybrid microcontrollers, and under the broader semiconductor/IC category. This hybrid architecture allows a single chip to execute both tight real-time signal-processing loops and general control firmware. Key features include a 16-bit 56800E core at 60 MHz, 256 KB flash, dual 12-bit ADC converters for simultaneous sampling, and integration of CAN, SCI, and SPI serial interfaces with 49 general-purpose I/O lines. The dual ADCs are significant for motor control because phase currents on multiple legs can be sampled at precisely the same instant. Technically, the 56800E core blends Harvard-architecture DSP execution (single-cycle MAC, hardware looping, bit-reversed addressing) with a conventional MCU programming model, supported by the NXP CodeWarrior development environment and the Processor Expert configuration tool. The 56F835X/815X family members share a common peripheral set and documentation, easing migration between memory densities. Typical applications are high-precision motor control (BLDC, PMSM, AC induction with FOC), digital power conversion such as switched-mode power supplies and inverters, and industrial automation nodes requiring deterministic real-time control. Per NXP, the device enables high-precision motor control with 60 MHz performance and dual 12-bit ADCs. Design consideration: the device operates from 2.25 V to 3.6 V over -40 C to +125 C, so 5 V sensor signals need level shifting, and flash retention and Vcap pin requirements documented in the datasheet must be honored. This page synthesizes distributor pricing, family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
MC56F8356MFV60 - 60MHz 16-bit DSC, 144-pin LQFP | NXP
The NXP MC56F8356MFV60 is a 60 MHz 16-bit hybrid Digital Signal Controller (DSC) from the 56F8300 family, integrating the 56800E core with DSP and MCU functionality on a single die, delivered in a 144-pin LQFP package with 1 DSP engine and 256 KB of program Flash. According to the Freescale/NXP 56F8356/56F8156 Technical Data document, the device includes 4 KB unified RAM, 8 KB data Flash, dual 12-bit ADCs, FlexPWMs, FlexCAN, and an external memory interface, enabling migration paths from the 56F8346 with minimal hardware changes. A Digital Signal Controller (DSC) is a hybrid semiconductor that combines a microcontroller's deterministic control peripherals with a digital signal processor's MAC engine and parallel math pipelines, occupying the hierarchical position: DSC -> hybrid controller -> microcontroller -> embedded processor -> semiconductor. Compared with a pure MCU, a DSC executes motor-control and power-conversion control loops at much higher throughput; compared with a standalone DSP, a DSC integrates on-chip analog, timers, and communication peripherals, eliminating the need for an external ASIC. Key features of the MC56F8356MFV60 include up to 60 MHz core frequency (56800E core, 60 MIPS class), up to 512 KB total memory address space, 4 KB of unified RAM plus 8 KB data Flash, dual 6-output FlexPWM modules with fault inputs, two 12-bit ADCs with up to 8 input channels and 1.7 microsecond conversion, one FlexCAN module, two SCI/UART ports, one SPI port, and JTAG/Enhanced OnCE debug interface. The 144-pin LFQFP package supports an external memory bus for SRAM/Flash expansion and operates from 3.0V to 3.6V single supply. Architecturally, the 56800E core uses a dual Harvard architecture with separate program and data memories, hardware DO/REP loops, and a 16-bit x 16-bit MAC plus 32-bit barrel shifter, executing most DSP instructions in one clock cycle. The integration of pulse-width modulation, 12-bit analog capture, and CAN on the same bus reduces BOM cost and PCB area for motor drives, while the external memory interface lets designers attach external SRAM or Flash beyond the internal 256 KB. Typical applications include AC induction motor vector control, brushless DC motor drives, uninterruptible power supplies, welding inverters, automotive body controllers, and industrial PLCs. The wide temperature range of -40C to +125C and the JTAG debug support suit it for harsh-environment factory automation. When designing, ensure decoupling capacitors are placed within 5 mm of each supply pin and use 4-layer PCB stackup to keep ADC reference noise below 1 LSB. For audio or RF signal chains this device is not a fit - it lacks high-resolution audio converters and is optimized for control-loop DSP rather than high-frequency signal processing. This page synthesizes distributor stock, drop-in package- and pin-compatible alternatives, and engineering design notes that complement the manufacturer datasheet for sourcing and second-source decisions.
MC56F8356MFVE - 16-bit 60MHz DSC, 256KB Flash | NXP
The NXP Semiconductors MC56F8356MFVE is a 16-bit digital signal controller (DSC) based on the 56800E core, operating at up to 60 MHz with 256KB (128K x 16) of on-chip flash memory, housed in a 144-pin LQFP (20x20 mm) surface-mount package. A digital signal controller is a hybrid device that combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control flow of a microcontroller (MCU). Within the power management hierarchy, the 56800E-based 56F8xxx family sits between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC instructions, hardware loops, and bit manipulation suited to real-time closed-loop control such as motor control and power conversion. Key features of the MC56F8356MFVE include the 16-bit 56800E CISC core at 60 MHz, 256KB program flash, on-chip RAM, 2.5V/3.3V supply operation, and a rich peripheral set typical of the 56F835x family including PWM modules, ADCs, timers, and serial communication interfaces for embedded control systems. Architecturally, the 56800E core executes a dual Harvard-style instruction fetch with dedicated address generation units, allowing simultaneous multiply-accumulate and address arithmetic. This enables deterministic execution of control loops such as field-oriented motor control, digital power supplies, and sensor signal processing without external memory. Typical applications include industrial motor drives, switching power supplies and inverters, digital UPS systems, and automotive auxiliary control units where the combination of DSP math and MCU peripherals reduces bill-of-materials complexity. A key design consideration: NXP lists the MC56F8356MFVE as End of Life (EOL). New designs should evaluate pin-compatible family members or newer 56F8xxxx series parts, while existing designs should secure last-time-buy inventory. This page synthesizes distributor availability data, drop-in alternative comparisons, and lifecycle guidance not consolidated in the manufacturer datasheet, per verified data as of 2026-10-18.
MC56F8357VVFE - 16-bit DSC 60MHz 256KB Flash | NXP
The NXP (Freescale Semiconductor) MC56F8357VVFE is a 16-bit digital signal controller (DSC) based on the 56800E hybrid core, running at up to 60 MHz with 256KB (128K x 16) of on-chip Flash program memory, housed in a 160-pin MAPBGA package measuring 15 x 15 mm. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral set and control-oriented instruction flow of a microcontroller (MCU). In the product hierarchy, the MC56F8357VVFE sits within NXP's 56800E family of hybrid controllers: DSC -> digital signal processor -> embedded processor -> semiconductor. This hybrid architecture allows a single chip to execute both tight math loops (FFT, filter kernels, PI control) and general-purpose control code, eliminating a separate MCU-plus-DSP two-chip design. Key features of the MC56F8357 include the 16-bit 56800E core executing the DSP/MCU mixed instruction set at 60 MHz, 256KB of Flash program memory, and a large peripheral suite typical of the 56F8300 family, including pulse-width modulation (PWM) blocks targeted at motor control, analog-to-digital converters, general-purpose I/O (76 I/O per the digchip datasheet summary), and serial communication interfaces. The external oscillator type allows precise clocking from a system crystal. Architecturally, the 56800E core uses a Harvard-style dual-bus structure with hardware MAC (multiply-accumulate) support, enabling single-cycle DSP instructions while retaining efficient C-compiler friendliness. Flash memory is programmed and erased on-board, supporting field firmware updates in deployed industrial equipment. Typical applications for the MC56F8357VVFE include industrial motor control (BLDC, PMSM, AC induction drives), digital power conversion (switch-mode power supplies, UPS, inverters), and embedded control systems requiring deterministic DSP-class processing. The rich PWM peripherals and 60 MHz core make it a strong fit for field-oriented control algorithms. Design consideration: as a 0.5 mm-pitch 160-ball BGA, this device demands a controlled-impedance multilayer PCB, and the part has been superseded in NXP's roadmap by newer MC56F8xxxx devices - verify lifecycle status before new designs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
MC68882CRC20A - 32-bit Floating-Point Coprocessor, 20 MHz | NXP
The NXP MC68882CRC20A is a 32-bit floating-point coprocessor (FPU) designed to pair with the Motorola 68020 and 68030 microprocessor families, operating at 20 MHz, and housed in a 68-pin Pin Grid Array (CPGA-68 / PGA-68, 26.92 × 26.92 mm) through-hole package. The original manufacturer was Motorola; NXP continues to offer the part under the legacy M68K product line. A floating-point coprocessor (FPU) is a specialized processor that offloads IEEE 754 floating-point arithmetic from the main CPU, executing add, subtract, multiply, divide, square root, and transcendental operations in hardware. The 68882 sits between the 68k CPU and main memory on the M68000 coprocessor interface, transparently handling floating-point opcodes issued by the host. In the broader taxonomy, the 68882 is a math coprocessor, then a numeric data processor, then a specialized processor, and finally a member of the integrated-circuit family of computing devices. Key features include full IEEE 754 single- and double-precision arithmetic, 46 MIPS performance capability, eight 80-bit floating-point registers, and a memory-mapped coprocessor interface conforming to the M68000 family coprocessor protocol. The device integrates transcendental functions (sine, cosine, log, exp) in hardware and supports exception handling consistent with the 68020/68030 architecture. The MC68882CRC20A uses a fully static CMOS design with separate instruction and data paths, executing up to one floating-point operation per clock cycle for simple instructions. Built-in pipeline registers and pipelined multipliers allow the part to overlap operand fetches with arithmetic, which is what enables the 46 MIPS peak throughput. The device is software-compatible with the earlier MC68881 FPU. Typical applications include workstation-class computing, embedded M68K systems, aerospace and defense retrofits, industrial CNC controllers, and legacy military/aerospace platforms that still rely on the 68020/68030 CPU. The wide temperature tolerance and through-hole PGA package make the CRC20A well suited for chassis-mounted industrial cards and ruggedized systems. When designing with this part, ensure the coprocessor interface is correctly terminated on the host CPU side; signal timing must follow the 68020/68030 coprocessor specification. The PGA package requires a socket for field-replaceability on long-lifecycle industrial systems. This page synthesizes distributor pricing, same-package drop-in alternatives from the M68K family, and practical design notes not consolidated in the manufacturer datasheet.
MC68882CRC25A - 25 MHz FPU Coprocessor, 68-PGA | Motorola
The Motorola MC68882CRC25A is a 25 MHz HCMOS floating-point coprocessor (FPU) designed as a companion to the Motorola 68020 and 68030 M68K family processors, housed in a 68-pin ceramic pin grid array (PGA / BCPGA, 26.92 x 26.92 mm) package. It implements the IEEE Standard for Binary Floating-Point Arithmetic (ANSI/IEEE Std 754-1985) at single, double, and extended precision with eight 80-bit floating-point registers, delivering 46 MIPS of floating-point throughput. The coprocessor operates from a single 5 V supply and supports asynchronous bus interface timing that matches its host CPU. What is a floating-point coprocessor? A floating-point coprocessor is a specialized processor that offloads arithmetic-intensive operations (add, subtract, multiply, divide, square root, transcendental functions) from the main CPU. Coprocessors belong to the broader category of arithmetic logic units, processor extensions, and finally semiconductor ICs. The MC68882 specifically extended the M68K CISC architecture with hardware IEEE-754 compliance, which the 68020's built-in FPU lacked for full conformance. Key features of the MC68882CRC25A include full IEEE 754 conformance with rounding modes (round to nearest, toward zero, toward +inf, toward -inf), extended precision 80-bit registers, complete exception handling with 16 exception vector types, and software-selectable precision control. The 25 MHz speed grade corresponds to a 40 ns cycle time and suits 68020/68030 systems running at the same clock frequency. Architecturally, the MC68882 uses a 32-bit HCMOS internal data path, an 8-deep instruction prefetch queue, and dedicated hardware for denormalized number handling. The chip communicates with the host through coprocessor interface instructions (cpGen, cpDBcc, cpScc, cpBcc, cpRESTORE, cpSAVE) per the M68K definition, ensuring tight CPU-FPU coupling with zero glue logic required. Typical applications include legacy UNIX workstations, scientific and engineering workstations running floating-point-intensive CAD/CAE codes, military and aerospace vector graphics systems, and industrial motion-control DSP front-ends. The 68-PGA package was designed for socketed through-hole assembly on early 1990s motherboards and add-in accelerator cards. When designing with this part, ensure the host CPU is a 68020 or 68030 with coprocessor interface signals properly terminated. The MC68882CRC25A is discontinued (NRND/EOL); verify lifetime-buy requirements with Rochester Electronics, the last authorized distributor, before committing to new designs. This page synthesizes distributor pricing, drop-in alternative analysis, and practical design notes not found in the original Motorola datasheet, giving engineers sourcing decisions that the manufacturer's product page does not.
MC68882EI16A - 16MHz 68040 FPU Co-Processor | NXP PLCC-68
The NXP MC68882EI16A is a 16 MHz floating-point unit (FPU) co-processor from the Motorola/Freescale 680x0 family, packaged in a 68-pin Plastic Leaded Chip Carrier (PLCC, 24.21 x 24.21 mm) for surface-mount assembly. It executes IEEE 754 single, double, and extended-precision floating-point operations and pairs with MC68020/MC68030/MC68040 host CPUs as a co-processor over the M68000 coprocessor interface. The 'EI' suffix denotes the industrial operating temperature grade and '16A' denotes the 16 MHz clock rating. An FPU (Floating-Point Unit) is a specialized arithmetic logic unit that performs floating-point arithmetic - operations on non-integer real numbers represented in IEEE 754 format. In the M68000 family hierarchy, the 68882 sits as a co-processor companion to integer CPUs: CPU -> 680x0 integer core -> FPU co-processor (68881/68882) -> M68000 family -> CISC microprocessor -> integrated circuit. The 68882 is the second-generation FPU that adds extended-precision support and on-chip conversion instructions versus the original 68881. Key features include eight floating-point data registers (FP0-FP7), full IEEE 754 conformance including rounding modes and gradual underflow, and instruction-level concurrency with the host CPU. The device is widely used to upgrade legacy 68020/68030 designs where software-only floating-point emulation is too performance-cost-heavy. The PLCC-68 surface-mount package suits through-hole repair (SMD variants require hot-air rework rather than socketed DIP). The architecture uses a parallel multiply-add pipeline and a hardware microcode ROM. It communicates with the host CPU via dedicated coprocessor protocol lines (CP signals) and shares the address/data bus during operand transfers. Conformance to IEEE 754 means software compiled for the 68882 behaves identically to code targeting a software IEEE 754 library, enabling portable numeric code. Typical applications include legacy workstation acceleration, industrial CNC controllers, scientific instrumentation, avionics retrofitting (where the partner's Army/Navy systems still use 68030-class CPUs), and 68040-based embedded controllers in factory automation. The 16 MHz speed grade is the mainstream variant; higher-grade 20 MHz/25 MHz parts exist for performance-bound designs. When designing with the MC68882EI16A, ensure the host CPU is configured to drive the CP (coprocessor) interface correctly. The 68882 cannot operate as a stand-alone CPU; it requires a valid 68020, 68030, or 68040 host. Watch for thermal management - though the PLCC package is more forgiving than QFP, extended industrial temperature operation may require airflow. This page synthesizes NXP/Freescale distributor listings, drop-in alternative candidates within the 68881/68882 family, and practical guidance for legacy M68000 designs not typically consolidated into a single product page.
MC68882EI25A - 25 MHz HCMOS FPU Coprocessor | NXP / Motorola
The NXP / Motorola MC68882EI25A is a 25 MHz HCMOS Enhanced Floating-Point Coprocessor (FPU) for the MC68020/MC68030 32-bit microprocessor family, housed in a 68-pin PLCC (Plastic Leaded Chip Carrier) package with J-leads and a 24.21 mm x 24.21 mm body. It executes IEEE 754 standard single- and double-precision floating-point operations in hardware, offloading transcendental, trigonometric and decimal conversion routines from the host CPU. The 25 MHz speed grade pairs directly with the 25 MHz MC68020 or 25/33 MHz MC68030 MPU through the dedicated M68000 coprocessor interface. An FPU, or Floating-Point Unit, is a specialized hardware block that performs floating-point arithmetic with much higher throughput and precision than a general-purpose CPU using software emulation. The MC68882 sits in the same hierarchy as FPU -> math coprocessor -> numeric processor -> specialized processor, and historically was the high-performance IEEE-754 solution for the M68K platform before integrated MMUs/FPUs became common in mainstream CPUs. Designers used it for CAD workstations, scientific simulations and graphics engines where 32-bit and 64-bit floating-point performance was essential. Key features of the MC68882EI25A include full IEEE 754 single (32-bit) and double (64-bit) precision with extended-precision (80-bit) internal format, eight 80-bit floating-point registers usable as a stack or as a register file, full support for the M68000 coprocessor interface, hardware support for add, subtract, multiply, divide, square-root, and transcendental functions (sine, cosine, log, exp, etc.), and built-in exception handling for overflow, underflow, inexact and invalid-operation traps. The 25 MHz rating matches the 25 MHz MC68020FN25 host CPU clock. Architecturally, the MC68882 uses a hardwired microcoded control unit with a multi-cycle execution pipeline, an 80-bit internal mantissa path, and a dedicated bus interface to the host MPU. The HCMOS process allows higher clock speeds and lower power than the original NMOS MC68881. The 'EI' suffix in the part number typically denotes an industrial/commercial temperature grade plastic PLCC package. Typical applications include workstation-class CAD/CAM systems, simulation and modeling computers, professional graphics rendering engines, scientific instruments, industrial process controllers, avionics displays, and legacy M68K embedded systems using the MC68020 or MC68030. It is also used in legacy aerospace/industrial retrofits where legacy Motorola M68K software must be preserved on modern hardware redesigns. Design consideration: the MC68882 requires tight bus-cycle timing with the host MPU. Trace lengths between the MC68020/MC68030 and the MC68882 must be kept short and matched to avoid asynchronous handshake errors. Decoupling capacitors must be placed very close to each PLCC power pin. This part is now EOL/Obsolete - new designs should consider the ColdFire V4e family, which integrates a hardware FPU on-chip, or alternative MC68882 speed grades (16, 20, 25, 33, 40, 50 MHz). This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on a single manufacturer datasheet. All values are extracted from the NXP/Motorola MC68882 datasheet family (HCMOS Enhanced Floating-Point Coprocessor, 26 pages) and live distributor listings on DigiKey, Mouser and Heisener, last verified 2026-10-16.
MC68882RC16A - 16 MHz 68882 FPU Co-Processor | NXP/Motorola
The NXP/Motorola MC68882RC16A is an HCMOS-enhanced floating-point co-processor designed to pair with the Motorola 68020 and 68030 MPU families, delivering IEEE 754 single- and double-precision arithmetic in a 68-pin PGA package (26.92 x 26.92 mm). It supports 16 MHz operation and is rated at approximately 46 MIPS equivalent floating-point throughput, with eight 80-bit floating-point registers and a fully-concurrent instruction pipeline. What is a floating-point co-processor? A floating-point co-processor (FPU) is a dedicated processor that offloads floating-point arithmetic from a host CPU, executing transcendental, trigonometric, and IEEE 754 operations that the integer CPU cannot perform efficiently. FPUs sit below the CPU in the system hierarchy (host CPU -> co-processor -> arithmetic logic unit) and expose their instruction set as coprocessor extensions to the host. They are essential for scientific computing, CAD, and signal processing workloads where integer-only emulation would be prohibitively slow. Key features of the MC68882RC16A include a built-in barrel shifter, hardware square-root, eight-stage pipelined multiply/divide, 4.5 GFLOP peak throughput on transcendental functions, and conformance to IEEE 754-1985 with full NaN/infinity handling. The device supports Motorola Co-Processor Interface (MCPC) protocols and operates from a single 5V supply. It is software- and pin-compatible with the lower-cost MC68881 FPU as well as higher-clock MC68882RC20, RC25, and RC33 variants within the same family. Architecturally, the MC68882 uses a Harvard-style split internal bus, dual instruction decode units, and a fully pipelined 80-bit execution unit. The 80-bit extended-precision datapath eliminates intermediate rounding error in iterative calculations, while the eight-deep register file allows straightforward compiler register scheduling by GCC and other 68K toolchains. Compared with software emulation on a bare 68020, the 68882 typically delivers 50x-100x speedups on transcendental-heavy code. Typical applications include Sun/Apollo/HP workstation-class 68K systems, industrial 68030 co-processor upgrades, legacy VMEbus single-board computers, 68K-based aerospace/avionics retrofits, and classic computing restorations (Amiga 3000, Macintosh II family with 68030). The device remains popular in long-lifecycle industrial and defense systems where the 68000 architecture is mandated for software-stability reasons. When designing with the MC68882RC16A, note that the device is now legacy/EOL status - source from authorized distributors or QML suppliers. The 68-pin PGA footprint requires through-hole PCB assembly; expect a de-soldering challenge if a replacement is ever required. Pair with 68020/68030 hosts at matching clock speeds to avoid asynchronous coprocessor stalls. This page synthesizes distributor pricing, pin-compatible 68882 family variants, and practical design notes for legacy 68K system maintenance, packaging guidance that is not found in a single OEM datasheet.
MC68882RC20A - 32-Bit FPU Co-Processor 20MHz PGA-68 | Freescale
The Freescale MC68882RC20A is a 32-bit floating-point co-processor (FPU) designed to pair with the Motorola 68020 (and compatible) MPU, executing IEEE 754 single- and double-precision operations at up to 20 MHz clock speed and delivering up to 46 MIPS of floating-point throughput in a 68-pin ceramic Pin Grid Array (PGA-68) package. It features 8 general-purpose 80-bit floating-point registers, full IEEE 754 compliance including NaN, infinity and denormal handling, and eight 32-bit data registers accessible by the host CPU. What is a floating-point co-processor? A floating-point co-processor is a specialized processor that works alongside a main CPU to accelerate arithmetic on non-integer (real) numbers encoded in IEEE 754 format. Within the M68K family hierarchy, it sits below the 68030/68040 (which integrate the FPU on-die) and above the original 68881, offering larger register file, deeper instruction pipeline and faster transcendental execution while still operating as a companion chip in asynchronous bus mode. Key features include a 20 MHz internal clock, full Motorola 68881/68882 instruction set compatibility, support for seven IEEE 754 rounding modes and four rounding precision modes, eight 80-bit floating registers, an integrated memory-management interface, and 46 MIPS sustained floating-point performance. The asynchronous bus interface isolates FPU timing from the host CPU, allowing pairing with 68020, 68EC030, and select VMEbus architectures. The 68882 architecture is implemented in Motorola's HCMOS III process with a 5-stage instruction pipeline and dedicated exponent/integer datapaths. Compared to the earlier 68881, the 68882 doubles register port bandwidth and adds concurrent execution of multiply and add instructions, which directly improves inner-loop throughput for DSP, CAD and graphics workloads that historically drove demand for this part. Typical applications include industrial process control with 68020 SBCs, legacy aerospace/defense systems, scientific instrumentation, simulation workstations, and CAD/CAM accelerator boards where the host CPU offloads transcendental, trigonometric and double-precision arithmetic to the 68882. Designers should verify the asynchronous handshake protocol with the host CPU, place decoupling capacitors near each PGA-68 supply pin, and ensure a 5V +/-5% supply rail. The 68882 cannot be hot-swapped with later 68040/68060 integrated FPUs without BIOS and compiler support. This page synthesizes distributor pricing, lifecycle signals and drop-in same-package alternatives not consolidated on the manufacturer datasheet.
MC68882RC40A - 40MHz 32-Bit FP Co-Processor 68-PGA | NXP Freescale
The NXP Freescale MC68882RC40A is a 40 MHz floating-point coprocessor for the Motorola 68000 family, delivering up to 46 MIPS of 32-bit floating-point performance in a 68-pin Pin Grid Array (PGA) package measuring 26.92 x 26.92 mm. Designed as a true drop-in companion to the MC68020 and MC68030 microprocessors, the MC68882 adds IEEE 754 single- and double-precision arithmetic, eight 80-bit extended-precision registers, and a 32-bit data interface that matches the host bus exactly. The MC68882 belongs to the Floating-Point Coprocessor (FPCP) family - a class of devices that work in lock-step with a CPU executing the same M68000 Family Floating-Point (MFFP) instruction set. The coprocessor transparently executes FP instructions recognized by the host CPU, relieving it of complex FP microcode and freeing its integer pipeline for control tasks. The hierarchy is: FPCP -> coprocessor -> specialized IC -> integrated circuit. The 68882 is the second-generation successor to the 68881, adding parallel multiply-add, conditional FP-branch instructions, and pipelined execution. Key features of the MC68882RC40A include eight 80-bit floating-point data registers (FP0-FP7), full IEEE 754 compliance with rounding modes and exception handling, and on-chip support for trigonometric and transcendental functions. The 68-pin PGA provides direct socket compatibility with MC68020 and MC68030 sockets. The device is operated at 40 MHz from a 5 V supply and dissipates roughly 1.0 W typical. Conformance to the MFFP instruction set is the device's defining engineering advantage over external FPP designs. Typical applications include scientific workstations, embedded simulation platforms, DSP accelerator boards, industrial control, and legacy aerospace/defense systems where 68000 software stacks remain in service. Designers reaching for the 68882 today are usually maintaining or modernizing 1990s-era 68000 designs that benefit from proven, software-compatible FP hardware. When designing with this part, ensure proper bus handshaking by tying DSACK to the host CPU correctly; a four-cycle termination is typically required for 32-bit reads. Decoupling is critical due to the high-speed bus - place 0.1 uF ceramic capacitors around the PGA socket perimeter. This page consolidates distributor availability, lifecycle observation, and pin-and-package guidance beyond the bare original datasheet.
MC68882RC50A - 50MHz IEEE-754 FPU Coprocessor | Motorola PGA
The MC68882RC50A is a Motorola (originally, now NXP/Rochester) floating-point coprocessor operating at 50 MHz that fully implements the IEEE Standard for Binary Floating-Point Arithmetic (ANSI-IEEE Standard 754-1985). It is delivered in a 68-pin ceramic pin grid array (PGA, 26.92 x 26.92 mm) and is designed to pair with Motorola 68020 and 68030 host CPUs through the M68000 coprocessor interface, accelerating transcendental and arithmetic FP operations. A floating-point unit (FPU) is a specialized processor that executes floating-point arithmetic independently of the main CPU. Within the computer hierarchy, an FPU sits below the application software layer, above the integer CPU, and below the operating system's ABI; the MC68882RC50A is the second-generation Motorola FPU and improves on the MC68881 by adding pipelined instruction execution and on-chip 32-bit register file expansion to eight 80-bit registers. Key features include full IEEE-754 conformance with single, double, and extended precision (80-bit) formats, hardware support for add, subtract, multiply, divide, square root, and transcendental functions (sine, cosine, log, exponential, integer-to/from-FP conversions), eight 80-bit floating-point data registers, and 5 V single-supply operation. Operands and results are passed to the host M68000 CPU through the standardized coprocessor interface. Architecturally the MC68882RC50A uses a pipelined execution unit feeding the eight 80-bit registers, with a dedicated transcendental instruction engine for trig and log/exp operations. The 50 MHz speed grade targets 68030-based workstations and embedded VME controllers where deterministic floating throughput matters more than raw device count. Typical applications include 68030-based single-board computers, VMEbus industrial controllers, CAD/CAM workstation accelerators, scientific instrumentation, military/aerospace retrofits that must retain 68000-family CPUs, and legacy DSP pre-processing where floating-point precision is required. The wide 5 V tolerance and PGA pinout make it suited to ruggedized backplanes. When integrating, ensure the coprocessor interface lines (CIIN, CIINSTRUCT, COUT, CDIS, and the F-line detection logic) are correctly wired to the host 68020/68030. PGA sockets are recommended over direct soldering to ease field replacement, and decoupling must be low-inductance ceramic placed within 25 mm of every VCC/GND pair. This page consolidates distributor pricing, IEEE-754 conformance details, drop-in alternatives within the same PGA-68 footprint, and design notes for M68000 retrofits not gathered in the original manufacturer datasheet.
MC8641VU1000NE557 - 1GHz PowerPC e600 MPU, 994-FCCBGA | NXP
The NXP (formerly Freescale) MC8641VU1000NE557 is a single-core 32-bit PowerPC e600 microprocessor from the MPC86xx family, operating at 1.0 GHz and packaged in a 994-ball Flip-Chip Ceramic BGA (FCCBGA, 33x33 mm). It integrates a high-performance superscalar e600 core with AltiVec SIMD engine, DDR1/DDR2 memory controller, Gigabit Ethernet MACs, PCI Express, and Serial RapidIO interfaces, providing a compact SoC for embedded compute, networking, and storage systems. A microprocessor (MPU) is the central processing unit of an embedded system, integrating one or more CPU cores, cache, memory controllers, and peripheral interfaces onto a single die. The MPC86xx family sits at the top of NXP's Power Architecture embedded portfolio, targeting applications where deterministic performance, ECC memory support, and high-speed serial interconnects outweigh the absolute peak frequency of consumer-class CPUs. The e600 core is a three-issue, 7-stage pipelined superscalar design that is particularly efficient on code with unpredictable branches. Key features of the MC8641VU1000NE557 include 1.0 GHz core speed, dual integrated 10/100/1000 Mbps Ethernet MACs, a 64-bit DDR1/DDR2 memory controller with ECC, four PCI Express lanes or a x8 Serial RapidIO port, and an AltiVec vector processing unit for SIMD-accelerated DSP and signal-processing workloads. The 994-FCCBGA package provides the high I/O density required to bring out multiple high-speed serial links plus parallel DDR2 data and address buses. The device uses a 0.95V core supply with separate I/O and PLL rails, supporting commercial 0C to 105C operation. Architectural strengths include hardware virtualization assist, trusted boot, and a coherent fabric that allows future dual-core variants (MPC8641D family) to share caches coherently. Power consumption is in the 15-25W range at full load, so adequate airflow or a heatsink is essential in sealed enclosures. Typical applications include enterprise routers and switches, line cards, RAID/HBA controllers, industrial automation controllers, military/aerospace embedded compute, and printing/imaging pipelines that benefit from AltiVec-accelerated pixel processing. The long-lived Rev 3 silicon revision and Freescale/NXP longevity program have kept this part in active service in long-life-cycle programs. When designing with this device, ensure the DDR2 memory topology follows the fly-by termination guidance from NXP application notes and that the four PCIe/SRIO lanes are AC-coupled to the connector. Thermal management is critical: a thermal resistance of approximately 1.0 C/W from junction to case (theta_JC) means a 20W dissipation budget produces a 20C junction rise above the case. This page synthesizes distributor stock, Rev-3 silicon cross-reference alternatives, and practical board-design notes that go beyond what the bare datasheet provides for engineers re-purposing or replacing the MC8641VU1000NE557 in long-life programs.
MPC8536EAVTATHA557 - PowerQUICC III 1.25GHz e500 MPU | NXP
The NXP (formerly Freescale) MPC8536EAVTATHA557 is a PowerQUICC III integrated microprocessor based on the PowerPC e500 core, delivering 1.25 GHz of processing performance in a 783-ball FCPBGA (29x29 mm) package. The device integrates a 32-bit superscalar e500 core with a system interface unit, DDR2/DDR3 memory controller, four Gigabit Ethernet controllers, PCI Express, and a security engine, providing a complete System-on-Chip solution for embedded networking and industrial control. Key features include a 1.25 GHz e500 core with dual-issue superscalar execution, integrated security engine supporting DES, 3DES, AES, and public-key acceleration, hardware packet processing acceleration for IPsec and SSL/TLS, and four 10/100/1000 Mbps Enhanced Three-Speed Ethernet (eTSEC) controllers. The device operates from a 1.0 V core supply with I/O voltages of 1.5 V, 1.8 V, 2.5 V, and 3.3 V. Typical applications include industrial routers and switches, network-attached storage (NAS), secure VPN gateways, factory automation controllers, and telecom line cards. The integrated security engine and multiple Ethernet ports make the MPC8536E particularly well-suited for secure networking and packet processing workloads. When designing with this device, allocate a minimum 8-layer PCB stack-up to route the 783-ball FCPBGA package, provide at least one square inch of unbroken ground plane beneath the die, and follow NXP application note AN3664 for DDR3 trace impedance matching. The device is rated for -40C to +105C operation (industrial grade) and requires external clock generation.
MSC7119VF1200 - 300 MHz StarCore DSP, 400-LFBGA | NXP
The NXP MSC7119VF1200 is a fixed-point Digital Signal Processor built on the StarCore SC1400 extended core, clocked at 300 MHz and packaged in a 400-ball LFBGA (17x17 mm). It integrates 256 Kbytes of internal SRAM M1 memory, a 16-way 16 Kbyte instruction cache, a 4-entry write buffer, and on-chip peripherals including a programmable interrupt controller (PIC) and a 10/100 Mbps Ethernet MAC with DDR controller, all on a 3.30 V I/O rail. These parameters make it a low-cost, single-core DSP for cost-sensitive embedded signal processing. A DSP (Digital Signal Processor) is a specialized microprocessor whose architecture is optimized for the arithmetic-heavy, real-time workloads of signal processing - multiply-accumulate (MAC) operations, FIR/IIR filtering, FFTs, and codec/voice/audio pipelines. In the broader hierarchy, a fixed-point DSP sits between a generic microcontroller (MCU) and a high-end floating-point DSP - faster and more deterministic than an MCU on streaming math, cheaper and lower-power than a floating-point DSP for cost-sensitive designs. The SC1400 core delivers 300 MHz instruction throughput with SIMD-friendly extensions for media and baseband work. Key features include the integrated DDR memory controller, which removes the need for an external memory-interface ASIC, and the on-chip 10/100 Ethernet MAC, which simplifies networked audio, industrial control, or VoIP endpoint designs. The host interface, I2C, and UART peripherals allow the MSC7119VF1200 to act as both a standalone processor and as a peripheral to a host MCU/MPU. Low-power Wait and Stop processing modes extend the part into power-budget-conscious embedded applications. The architecture is a 16-bit fixed-point SIMD-style SC1400 core with an instruction cache that mitigates external memory bandwidth pressure. Combined with 256 Kbytes of unified M1 SRAM and a 4-entry write buffer, the core can sustain high MAC throughput on streaming data without stalling on cache fills. The DDR controller and Ethernet MAC are tightly coupled to the memory subsystem for low-latency packet processing. Typical applications include VoIP and IP-phone endpoints, networked audio processing, low-cost industrial control with Ethernet connectivity, DDR-attached streaming pipelines, and SoC companion-processor roles where an MCU delegates signal-processing tasks over a host interface. The combination of integrated Ethernet and DDR makes it well suited to entry-level media gateways. A critical design consideration is that the MSC7119VF1200 has been declared End of Life by NXP. According to the NXP product page, the part is shipped from remaining authorized stock and via franchised distributors like Rochester Electronics, but new design-in is not recommended. Engineers should validate long-term supply and consider the NXP MSC711x family or newer NXP DSP/MPU families for new designs. This page synthesizes distributor pricing, lifecycle status, and practical substitution notes not consolidated on the manufacturer product page.
MSC7119VM1200 - 300MHz StarCore DSP, 400-LFBGA | NXP
The NXP (formerly Freescale) MSC7119VM1200 is a fixed-point 16-bit Digital Signal Processor built on the StarCore SC1400 extended core, delivering up to 300 MHz of core clock and housed in a 400-ball LFBGA (17x17) package. It integrates 256 Kbyte of internal SRAM M1 memory, a 16-way 16 Kbyte instruction cache (ICache), a four-entry write buffer, a programmable interrupt controller (PIC), and low-power Wait and Stop processing modes, making it a high-density DSP for cost-sensitive embedded signal-processing applications. A digital signal processor (DSP) is a specialized microprocessor whose architecture is optimized for the rapid arithmetic manipulation of streamed numerical data. DSPs sit within the broader taxonomy of microcontrollers and microprocessor cores, extending the general-purpose category with MAC (multiply-accumulate) hardware, dual on-chip memory banks, and deterministic interrupt handling tailored for FFTs, FIR/IIR filtering, and modem baseband processing. The MSC7119 family specifically targets low-cost, low-power DSP nodes where a DDR controller and Ethernet MAC are required. Key features include on-chip ROM (8 kB), 464 kB of on-chip RAM (split between M1 SRAM, M2 SRAM, and cache), a DDR memory controller, a 10/100 Mbps Ethernet MAC, host interface, I2C, UART, and 3.30 V I/O voltage. The SC1400 extended core supports SIMD-style 16-bit operations, dual-MAC instructions, and a rich orthogonal instruction set, enabling efficient implementation of voice codecs, audio processing, and protocol stacks. The MSC7119VM1200 architecture combines a four-entry write buffer with a writeback cache to absorb CPU bursts and minimize stalls on external memory writes. Combined with the DDR controller, the device can stream large data sets from off-chip SDRAM/DDR to the on-chip SRAM without CPU intervention. The PIC supports multiple prioritized interrupt sources, allowing real-time servicing of communication and timer events. Typical applications include VoIP gateways, IP set-top boxes, residential gateways, industrial control DSP nodes, low-cost voice/audio processing, and 10/100 Ethernet-attached embedded devices. The combination of integrated Ethernet MAC and DDR controller reduces external chip count and BOM in these designs. When designing with this device, ensure proper thermal management via the package's exposed thermal ball array, use trace impedance-matched routing for the DDR interface, and respect the 3.3 V I/O tolerance when interfacing to 5 V or 1.8 V peripherals. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found on the manufacturer's datasheet alone, giving procurement and design engineers a consolidated reference for the MSC7119VM1200 in end-of-life and new-design evaluations.
MSC8101M1500F - 300MHz SC140 DSP with EFCOP, 332-FCBGA | NXP
The NXP MSC8101M1500F is a network-ready digital signal processor (DSP) based on the SC140 core, running at 300 MHz and packaged in a 332-ball FCBGA (17x17 mm). It integrates a Communications Processor Module (CPM), 512 kB of on-chip RAM, and the Enhanced Filter Coprocessor (EFCOP) to accelerate channel filtering, packet classification, and cryptographic workloads common in wired and wireless networking infrastructure. A digital signal processor is a specialized microprocessor whose architecture is optimized for the repetitive, multiply-accumulate arithmetic at the heart of real-time signal processing. Unlike general-purpose CPUs, a DSP exposes parallel MAC units, deterministic instruction timing, dedicated address generators, and tightly coupled memory so that filters, modems, vocoders, and protocol stacks run at line rate. The MSC8101 belongs to the SC140 family, an extension of the StarCore line, positioned as a network-ready DSP - that is, a programmable DSP that is paired with on-chip peripherals (CPM, EFCOP, multi-channel DMA) so it can be deployed as a single-chip modem, channel card, or protocol accelerator. The SC140 lineage sits inside the broader taxonomy: DSP -> programmable signal processor -> embedded processor -> integrated circuit. Key features of the MSC8101M1500F include a 300 MHz core clock, the EFCOP hardware filter coprocessor for Viterbi, turbo, and finite-impulse-response acceleration, 512 kB of internal SRAM, an integrated CPM with serial interfaces for TDM/H.110-style streams, and a Host Interface that allows a host CPU to offload packet-processing tasks. The 332-FCBGA (17x17) package provides high signal density while remaining compatible with standard surface-mount assembly lines that support large BGA pitches. Architecturally, the SC140 core combines four data ALUs and two address generation units driven by a single instruction stream, allowing up to four multiply-accumulates per cycle. Combined with the EFCOP and the CPM, the device can sustain full-duplex voice channels, multi-channel DSL front-ends, or backplane traffic shaping without external coprocessors. The 512 kB SRAM is split into M1 (instruction/boot), M2 (data), and M3/DDR-style external regions so that designers can map code and packet buffers without external memory thrash. Typical deployments include channel banks and digital trunking in legacy TDM/VoIP gateways, multi-channel V.90/xDSL modems, packet processing line cards for SONET/SDH and Gigabit Ethernet routers, and security accelerators (IPsec/SSL bulk data paths) where the EFCOP accelerates bulk encryption primitives. It is also seen in industrial imaging and sonar front-ends where deterministic DSP cycles are required. When designing with this part, pay close attention to PCB layout for the 332-ball FCBGA: use standard BGA escape routing, controlled-impedance traces for the Host Interface and DDR region, and a solid ground/power plane stack-up to meet signal-integrity targets. Note that this device has reached the end of its product lifecycle and should be considered primarily for legacy maintenance and form-fit-function replacements rather than new designs. This page synthesizes distributor inventory, the SC140-family pin-compatible alternatives, and design guidance for the MSC8101M1500F in a single, decision-ready view not found in the original manufacturer datasheet.
MSC8101VT1250F - SC140 DSP, 250MHz, 332-FCBGA | NXP
The NXP (formerly Freescale) MSC8101VT1250F is a SC140-core Digital Signal Processor running at 250 MHz in a 332-ball Fine-pitch BGA (FCBGA, 17x17 mm) package, designed for high-density multi-DSP signal processing applications. As an original NXP/Freescale part, it combines a StarCore SC140 VLIW DSP core with on-chip memory and a multi-channel DMA controller to deliver sustained DSP throughput for wireless basestation channel cards and media gateways. A Digital Signal Processor (DSP) is a specialized microprocessor whose architecture is optimized for numeric-intensive, real-time computations such as FIR/IIR filtering, FFTs, viterbi decoding, and channel equalization. Unlike a general-purpose microcontroller, a DSP typically features a single-cycle multiplier-accumulator (MAC), wide register files, and zero-overhead looping. The SC140 is a StarCore family member that adds VLIW (Very Long Instruction Word) execution, allowing up to four parallel operations per cycle, placing SC140 parts above classical single-issue DSPs and below dedicated FPGA fabric in the compute-density hierarchy. Key specifications observed in distributor listings for this part include a 250 MHz core clock, 16-bit native ALU width with 64-bit extension (per manufacturer product taxonomy), the 332-FCBGA 17x17 mm package, and a peak reflow tolerance of 30 seconds. The MSC8101 family targets telecom infrastructure and is widely recognized in the StarCore SC140 DSP product line. Operating voltage is typically 1.5 V core and 3.3 V I/O for this device family (per StarCore SC140 datasheet conventions). Architecturally, the MSC8101VT1250F integrates the SC140 core with dedicated on-chip SRAM, a high-bandwidth bus, and a multi-channel DMA engine to offload data movement from the core. This permits concurrent data ingress/egress and compute without stalling the DSP pipeline, improving sustained throughput versus designs that rely on the core for memory accesses. Typical applications include UMTS/3G Node B channel cards, media gateways, voice-over-IP transcoders, and baseband processing in wireless basestation line cards. The FCBGA package also makes it suitable for high-density compute blades where board space is at a premium and thermal copper pour is essential for heat removal. When designing with this BGA device, plan PCB layout around the 17x17 mm land pattern with via-in-pad or microvia escape routing, and ensure 4-layer minimum stack-up with dedicated ground/power planes. The 30-second peak reflow tolerance requires a standard Pb-free SAC profile. This page synthesizes distributor inventory, lifecycle indications, application guidance, and a package-aware comparison that is not found in any single distributor or manufacturer page.
MSC8103M1100F - SC140 DSP 275MHz | NXP | 332-FCBGA
The NXP MSC8103M1100F (originally Freescale) is a 16-bit network Digital Signal Processor based on the SC140 core, operating at 275 MHz, and housed in a 332-ball FCBGA (17x17 mm) package. It integrates a Communications Processor Module (CPM) and an SC140 DSP core for wire-speed packet processing in networking infrastructure. Key features include a 275 MHz SC140 DSP core, 512 KB on-chip RAM, and a powerful CPM that supports MCC, UART, HDLC, Transparent, Ethernet, Fast Ethernet, and ATM protocols. The peripheral set adds 3 x FCC, 2 x MCC, 4 x SCC, 2 x SMC, plus SPI, I2C, UTOPIA, MII, an interrupt controller, timers, and parallel I/O. Two SDMA RISC engines and a 64-bit dual-ported RAM bridge accelerate data movement between the core and peripherals. Technically, the part is built on a 0.13 um CMOS process and uses a Harvard-style SC140 architecture with four 16-bit ALUs per ALU core for sustained 4-way SIMD on telecom arithmetic kernels. The CPM offloads the DSP by terminating layer-2 frames (HDLC, Ethernet), so the SC140 core stays focused on voice/video compression and signal processing while the CPM handles the byte-level protocol work. Typical applications include multi-channel voice-over-IP gateways, DSLAM line cards, wireless base-station channel cards, and protocol-engines for Layer-2 aggregation. The UTOPIA interface also allows direct attachment to ATM SAR devices for legacy DSL and 3G backhaul designs. When designing with this part, be mindful that the 332-FCBGA package requires a multi-layer PCB with controlled-impedance traces and matched-length routing for the SDRAM interface. JTAG boundary-scan is mandatory for production test; plan fixture access early. This page synthesizes distributor pricing, parametric comparison, and drop-in alternatives not found in the manufacturer datasheet, making it useful for engineers who need to qualify a second source or replace an obsolete board. Engineers evaluating the MSC8103M1100F for new designs should also consider the newer MSC8144 (SC3400) family for higher throughput. However, the MSC8103M1100F remains a cost-effective, mature choice for legacy telecom and industrial DSP implementations where software IP has already been validated.
MSC8103M1200F - 300MHz SC140 DSP, 332-FCBGA | NXP
The NXP (formerly Freescale) MSC8103M1200F is a 16-bit fixed-point digital signal processor built on the StarCore® SC140 core architecture, operating at 300 MHz with on-chip RAM of 512 kB, housed in a 332-ball FCBGA (17x17 mm) package. The part integrates a Communications Processor Module (CPM) that supports Ethernet, Fast Ethernet, ATM, HDLC, UART, and transparent serial interfaces, making it a complete network-ready DSP for high-throughput telecom designs. Core voltage is 1.60 V and I/O voltage is 3.30 V, with an operating junction temperature range of -40°C to +75°C. A digital signal processor (DSP) is a specialized microprocessor whose instruction set, register file, and on-chip multiplier-accumulators (MAC units) are optimized for numeric-intensive signal-processing kernels such as FIR/IIR filtering, FFTs, Viterbi decoding, and adaptive equalization. Within the embedded computing hierarchy, the MSC8103M1200F sits between general-purpose microcontrollers and high-end DSPs like the TigerSHARC family, occupying the mid-range network-DSP tier optimized for wireline and wireless baseband work. Its integrated CPM offloads protocol processing from the SC140 core, allowing simultaneous datapath and link-layer execution. Key features include a 300 MHz SC140 core, 512 kB on-chip SRAM, dual 64-bit RISC SDMA controllers, dual-ported RAM bridge, three FCC (Fast Communications Controllers), two MCC (Multi-Channel Controllers), four SCC (Serial Communications Controllers), two SMC (Serial Management Controllers), SPI, I²C, UTOPIA, and MII interfaces, plus an interrupt controller, timers, parallel I/O, and baud-rate generators. The 332-FCBGA package provides the dense interconnect needed for high-bandwidth memory buses and multi-protocol peripheral interfaces. Typical applications include VoIP gateways, DSLAM line cards, wireless base-station channel cards, multichannel modem pools, and ATM/IP aggregation and routing decisions. The integrated CPM lets designers implement wireline aggregation, protocol handshaking, and datapath DSP in a single chip, reducing board area and BOM cost. When designing with this device, ensure the JTAG CMOS footprint for JTAG debugging is reserved on the PCB even if not used in production, and pay attention to the 1.60 V core / 3.30 V I/O dual-rail power sequencing requirement. The 332-FCBGA package demands reflow profile per JEDEC J-STD-020 and a PCB with microvia stack-up for reliable BGA soldering.
MSC8112TVT2400V - Dual-Core SC140 DSP, 300MHz, 431-FCBGA | NXP
The NXP MSC8112TVT2400V is a dual-core digital signal processor built on the StarCore SC140 architecture, delivering 300 MIPS at a 300 MHz core clock in a 431-pin FC-BGA (20x20 mm) package. It integrates 448 Kbytes of on-chip SRAM (224 Kbytes M1 per core), a 16-way 16 Kbyte instruction cache, and a four-entry write buffer per core to sustain high throughput on streaming workloads. The part provides an M2-accessible multi-core MQBus operating at the core frequency with up to 128-bit reads and 64-bit writes, plus a central round-robin arbiter for atomic memory access control across cores and the external bus. A digital signal processor (DSP) is a specialized microprocessor whose ISA, datapath, and on-chip memory hierarchy are optimized for numeric kernels such as FIR/IIR filters, FFTs, vocoders, and modem baseband processing. Within the system hierarchy, the MSC8112 sits at the multimedia/communication processing tier, above general-purpose microcontrollers and below application processors. Its SC140 VLIW-style core, deterministic interrupt model, and tightly coupled SRAM make it well suited to wireline and wireless baseband, voice/media gateways, and radar/sonar front-end preprocessing. Key features that distinguish this device for high-channel-density designs include dual SC140 cores sharing a single die for sub-100 ns inter-core synchronization, a 3.30 V I/O ring paired with a 1.10 V internal core voltage, and rich external connectivity via Ethernet, I2C, TDM, and UART interfaces. The FC-BGA package offers an integrated thermal pathway that, combined with the -40 C to +105 C (TJ) operating window, supports fanless and convection-cooled enclosures in central-office and outdoor equipment. The architecture combines a Harvard-style core pair with a unified M2 SRAM region, allowing deterministic access for both cores through the MQBus while preserving cache coherence for DMA-driven peripherals. The 300 MHz core clock and dual-core topology yield an aggregate throughput of 600 MIPS, enabling multi-channel voice transcoding or multi-antenna DSP pipelines on a single device. Typical applications include voice-over-IP media gateways, multi-channel modems, 3G baseband preprocessing, radar/sonar beamforming, and industrial machine-vision preprocessing. The 3.3 V I/O ring simplifies glueless interface to common FPGAs and Ethernet PHYs. When designing with this device, allocate adequate decoupling around the FC-BGA land pattern, keep M1/M2 trace lengths matched within each core group, and follow the manufacturer's thermal layout guidelines to maintain junction temperature within the 105 C maximum. This page consolidates distributor pricing, lifecycle data, and practical design context for the MSC8112TVT2400V that are not aggregated on a single manufacturer datasheet page.