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MCF5249LPV120 - Coldfire V2 120MHz 32-bit MCU, 144-LQFP | NXP
MCF5249LPV120

MCF5249LPV120 - Coldfire V2 120MHz 32-bit MCU, 144-LQFP | NXP

The NXP (formerly Freescale) MCF5249LPV120 is a 32-bit Coldfire V2 microcontroller built around the MCF524x family, delivering 120 MHz of CPU core clock in a 144-pin LQFP (20x20 mm) package. It integrates 96 KB of on-chip SRAM, a ROMless external bus interface, and a rich set of peripherals including DMA, I2S for serial audio, POR, and a watchdog timer, targeting cost-sensitive embedded audio and connectivity designs. The device connects to external memory and a variety of I/O through I2C, IDE, Memory Card, SPI, and UART/USART interfaces, and exposes 34 general-purpose I/O lines. A 32-bit microcontroller is an embedded processing device that integrates a CPU core, memory, and programmable peripherals on a single die. Within the broader taxonomy, the MCF5249 is a member of the Coldfire family, which is itself derived from the 68k architecture; Coldfire V2 sits below Coldfire V3/V4 and above Coldfire V1 in NXP's performance lineup. The MCF524x sub-family specifically added audio-oriented peripherals (I2S, dedicated serial-audio paths) that made the chip a popular choice for industrial audio devices, network audio endpoints, and basic multimedia appliances. Key differentiating features of the MCF5249LPV120 include the 120 MHz core clock (yielding 125 Dhrystone MIPS-class throughput for the Coldfire V2), 96 KB of unified SRAM, dedicated I2S/serial-audio blocks, and an integrated DMA controller that offloads data movement from the CPU. The ROMless external bus lets designers pair the MCU with whatever flash/SDRAM size fits the application, avoiding the mask-ROM cost penalty of small-volume production runs. Architecturally, the chip pairs the Coldfire V2 integer pipeline with a peripheral set tuned for audio streaming: an I2S block, a flexible serial-audio interface, and DMA channels capable of feeding those serial engines without CPU intervention. The external memory controller supports glueless glue-less interface to standard flash and DRAM, simplifying PCB layout compared with parts that require external address-latch logic. Typical applications include audio streaming appliances, network-connected media players, point-of-sale terminals with audio prompts, and industrial HMI panels with sound feedback. The combination of Coldfire performance, generous SRAM, and audio peripherals also suits basic VoIP endpoints and embedded audio recorders. A key design consideration is that the MCF5249LPV120 is now in NXP's obsolete / last-time-buy lifecycle per the cross-reference data; new designs should plan for migration to the Coldfire V2 successor families or to NXP's Kinetis / i.MX RT crossover lines. Engineers should also evaluate whether the wide external bus is still warranted given today's denser internal-flash Cortex-M alternatives. This page consolidates distributor pricing, alternative cross-references, and design notes not found in the manufacturer datasheet, giving engineers a single reference point when qualifying a replacement or designing around an end-of-life notice.

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MCF5249VF140 - Coldfire V2 32-Bit 140MHz MCU | NXP | 160-MAPBGA
MCF5249VF140

MCF5249VF140 - Coldfire V2 32-Bit 140MHz MCU | NXP | 160-MAPBGA

The NXP MCF5249VF140 is a 32-bit Coldfire V2 microcontroller running at 140MHz with 125 MIPS performance, packaged in a 160-ball MAPBGA (15x15mm) and offered in a ROMless configuration for external program memory. It integrates up to 47 general-purpose I/O, 96KB SRAM, and the classic Coldfire V2 peripheral set (DMA, I2S, POR, watchdog, timers) and is qualified for the industrial temperature range. The device is now in Obsolete lifecycle status per the most recent distributor data, with limited stock available through distribution channels. A Coldfire V2 microcontroller is a member of NXP's Coldfire family of 32-bit RISC processor cores that derive from the original m68k instruction set while adding modern features such as a variable-length instruction encoding, hardware multiply/accumulate, and integrated peripherals optimized for embedded audio and connectivity. Within the broader taxonomy it sits as: microcontroller -> embedded microprocessor -> integrated circuit -> semiconductor. Coldfire V2 specifically targets low-cost, low-power embedded applications that require deterministic real-time behavior and rich serial connectivity without the overhead of an MPU. Key features include a 140MHz Coldfire V2 core, ROMless external memory interface, 96KB on-chip SRAM, integrated audio I2S controller, multiple serial peripherals (UART/USART, SPI, I2C, IDE, and Memory Card), 47 user I/O, a 10-channel DMA engine, and a brownout/power-on reset controller with watchdog timer. Peripherals are tightly coupled to the core through an internal bus matrix that supports deterministic interrupt latency suitable for industrial control. The Coldfire V2 core implements a Harvard-style architecture with unified instruction/data cache behavior, a 4-stage pipeline, and hardware multiply/accumulate support. The 140MHz clock combined with the compact instruction encoding yields 125 MIPS, making it competitive with contemporary ARM7 cores of the same era while preserving the m68k software ecosystem. The 96KB SRAM supports zero-wait-state execution for performance-critical loops. Typical applications include industrial control panels, audio playback devices leveraging the integrated I2S port, point-of-sale terminals, embedded connectivity gateways using IDE/Memory Card interfaces, and legacy upgrade paths for designs originally based on the Coldfire family. The wide peripheral mix also suits networked sensor hubs and HMI panels. When designing with this part, note that the ROMless configuration requires an external boot Flash or ROM connected to the bus interface - plan PCB layout for the external memory bus, and verify signal integrity on the high-speed address/data lines. The MAPBGA package requires careful PCB layout with proper via-in-pad or via-near-pad escape routing for reliable manufacturing. This page synthesizes distributor pricing, lifecycle status, drop-in alternatives, and practical design notes not found in a single source on the manufacturer datasheet.

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MCF5251CVM140 - ColdFire V2 140MHz MPU, USB-OTG, 225-MAPBGA | NXP
MCF5251CVM140

MCF5251CVM140 - ColdFire V2 140MHz MPU, USB-OTG, 225-MAPBGA | NXP

The NXP MCF5251CVM140 is a 32-bit ColdFire V2 microprocessor (MPU) from the MCF525x "Amadeus"+USB family, operating at up to 140 MHz and housed in a 225-ball MAPBGA package (13x13 mm). Key headline parameters are: 32-bit ColdFire V2 core with enhanced MAC (eMAC) unit, 140 MHz core clock, USB-OTG with on-chip PHY, a tamper-proof real-time clock, and ROMless external memory interface suitable for portable audio and consumer designs. What is a ColdFire microprocessor? The ColdFire architecture is NXP/Freescale's 32-bit RISC instruction set derived from Motorola 68000, designed for embedded control with an emphasis on code density and deterministic performance. A ColdFire V2 MPU therefore sits in the hierarchy: 32-bit embedded MPU -> ColdFire family -> V2 core (smaller silicon area, lower power than V3/V4 while retaining hardware MAC for DSP-like signal processing). Key features include a variable-length instruction set with byte, word, and long-word operands, a hardware enhanced multiplier-accumulator for accelerated DSP routines, USB-OTG (Host + Function) with integrated transceiver and 16 Endpoint RAM, and a 10/100 Ethernet MAC on selected family members. The MCF5251CVM140 in particular integrates a tamper-detect RTC, security features for DRM content handling, and SDRAM/DDR-style external bus controller with chip-select glue logic. Architecturally the device pairs a ColdFire V2 core with a peripheral set tuned for compressed-audio players: I2S/AC97 interface, SPI for NAND/SD boot, IDE/CF interface, fast Ethernet MAC (where included), and USB-OTG. The on-chip eMAC delivers up to 1 cycle multiply-accumulate, enabling MP3/AAC/WMA decode in software without an external DSP. Typical applications include portable digital audio players, USB-OTG audio peripherals, smart cable/set-top box control processors, and industrial HMI panels where USB host and tamper-proof RTC are required. Its combination of on-chip PHY and RTC makes it especially attractive for battery-powered USB-OTG accessories. Design consideration: the 225-MAPBGA package demands 4-layer (preferably 6-layer) PCB stack-up with controlled-impedance routing for the external bus; JTAG debug should be brought out to a 14-pin header for boundary-scan and BDM. This page synthesizes NXP datasheet specifications, end-of-life notices, distributor pricing (Mouser/Octopart), and drop-in alternative MPNs (MCF5251VM140, MCF5253CVM140) not aggregated on a single manufacturer page.

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MCF5251VM140 - ColdFire V2 32-Bit MPU 140MHz | NXP
MCF5251VM140

MCF5251VM140 - ColdFire V2 32-Bit MPU 140MHz | NXP

The NXP MCF5251VM140 is a 32-bit ColdFire V2 microprocessor (MPU) from the MCF525x family, integrating an enhanced multiplier-accumulator (eMAC) unit, USB-OTG, and a tamper-proof real-time clock (RTC) on a single die, running at up to 140 MHz with 225-MAPBGA (13x13 mm) package. It targets compressed audio decode, file management, and embedded system control tasks that combine control code with light signal processing. A microprocessor (MPU) is a single-chip CPU that integrates the arithmetic logic unit (ALU), control unit, registers, and on-chip peripherals such as memory controllers, timers, and communication interfaces. The MCF5251 sits in the MPU hierarchy: MPU -> embedded processor -> ColdFire architecture -> ColdFire V2 core -> semiconductor IC. The ColdFire V2 ISA maintains code density similar to original 68k while offering modern power/performance ratios for consumer audio. Key features include the 32-bit ColdFire V2 core with eMAC for DSP-style operations, on-chip USB-OTG (full-speed, with on-chip PHY in some family members), integrated RTC with tamper detection, ROMless boot from external flash, and a flexible system bus. According to NXP documentation, the part provides ample peripheral integration for audio player host controllers and USB-equipped consumer devices. Architecture-wise the V2 core executes the ColdFire instruction set with a variable-length encoding (2-8 bytes) and a 4-stage pipeline. The eMAC unit accelerates signed/unsigned MAC operations commonly used in MP3/AAC decode, allowing real-time audio decode without an external DSP. The integrated SDRAM controller and DMA engine offload memory traffic from the core. Typical applications include portable audio players, USB mass-storage devices, MP3/AAC decode engines, set-top box sub-controllers, and industrial human-machine interface (HMI) panels. The 225-MAPBGA package requires a multi-layer PCB with controlled-impedance routing for the external memory bus. Designers should note that the part is in End-of-Life (EOL) status per the NXP product page, with NXP recommending migration to the i.MX RT or MCF532x families. Stock availability through distribution is limited, and life-cycle planning should account for last-time-buy windows. The 225-MAPBGA footprint requires careful reflow profiling; follow NXP application notes for BGA assembly. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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MCF5253CVM140 - ColdFire V2 32-bit 140MHz MCU | NXP
MCF5253CVM140

MCF5253CVM140 - ColdFire V2 32-bit 140MHz MCU | NXP

The NXP MCF5253CVM140 is a 32-bit ROMless microcontroller based on the ColdFire V2 core, operating at 140 MHz, with 128 KB of on-chip SRAM and USB On-The-Go (OTG) integration, housed in a 225-pin MAPBGA package measuring 13 x 13 mm. A microcontroller unit (MCU) is a single integrated circuit that combines a processor core, memory, and peripherals into one chip, forming the lowest tier of the embedded processing hierarchy: embedded controller -> microcontroller -> microprocessor unit (MPU) -> system-on-chip. The ColdFire V2 architecture is a RISC-derived 32-bit processor family originally developed by Freescale Semiconductor, now part of NXP Semiconductors, and is widely used in industrial control, consumer audio, and embedded connectivity designs. The MCF5253CVM140 differentiates itself through an enhanced multiplier-accumulator (eMAC) unit that accelerates digital signal processing, on-chip USB-OTG with integrated transceiver, a tamper-proof real-time clock (RTC), and a high-speed on-chip oscillator-free external clock interface. Being ROMless, program code executes from external memory, giving designers full flexibility in code storage selection and field updates - a key advantage for products with evolving firmware. Architecturally, the ColdFire V2 core delivers 2.1 MIPS per MHz-class performance with variable-length RISC instruction encoding (16/32/48-bit) that optimizes code density, which is significant for compressed audio decode, file management, and system control workloads. The eMAC handles multiply-accumulate operations in a single cycle for filter and codec arithmetic, offloading the main pipeline. Typical applications include portable and automotive compressed-audio players, USB audio peripherals, industrial monitoring terminals, and consumer electronics requiring file management over USB mass storage. The 140 MHz clock and 3.3 V single-supply operation fit these designs well. A critical design consideration: this part is at End of Life per NXP's product page. New designs should evaluate the MCF5251/MCF5252 family members in the same 225-MAPBGA footprint, and existing designs should secure last-time-buy inventory. This page synthesizes distributor pricing from Heisener, Arrow, DigiKey, and Mouser, drop-in family alternatives, and lifecycle guidance not found in a single manufacturer document.

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MCF5253VM140 - ColdFire V2 32-bit MPU 140MHz 225-MAPBGA | NXP
MCF5253VM140

MCF5253VM140 - ColdFire V2 32-bit MPU 140MHz 225-MAPBGA | NXP

The NXP Semiconductors MCF5253VM140 is a 32-bit ColdFire V2 microprocessor unit (MPU) running at 140 MHz, delivered as a ROMless device in a 225-pin MAPBGA (13x13 mm) package. It integrates 128KB of SRAM and is designed for consumer and industrial embedded applications requiring high-performance control code combined with signal processing. A ColdFire V2 MPU belongs to the M68k-architecture ColdFire family of 32-bit microprocessors, which are positioned between 8/16-bit microcontrollers and full application processors. The ColdFire V2 core adds an enhanced multiply-accumulate (eMAC) unit to the base V1 instruction set, enabling efficient execution of both control code and DSP-style signal processing loops. Microprocessors in this class are commonly used in audio decoders, file-management peripherals, and human-interface subsystems where deterministic behaviour and low BOM cost matter more than raw MHz. Key features of the MCF5253VM140 include USB On-The-Go (OTG) with integrated PHY, a tamper-proof real-time clock (RTC), Fast Ethernet (FEC) controller, and an external memory bus supporting SDRAM, SRAM, NOR flash, and NAND flash. The ROMless configuration forces execution from external memory, giving designers freedom to select memory density and supplier. Peripheral highlights include up to two UARTs, two I2C controllers, a queued SPI, a 4-channel PWM, 32-bit timers, and a slow-speed I/O subsystem. Together these blocks enable the part to act as the system-on-chip for audio jukeboxes, IP phones, point-of-sale terminals, industrial control panels, and factory automation gateways. Architecturally, the part uses a Variable-Length RISC encoding (ColdFire ISA) with a unified instruction/data cache hierarchy. The 140 MHz core delivers approximately 140 Dhrystone MIPS, sufficient for MP3/AAC decode, file systems, and lightweight networking stacks. BGA packaging combined with a 0.8 mm ball pitch supports high-density multilayer PCB layouts required by consumer audio products. Typical applications include compressed-audio playback devices, USB-OTG peripherals, industrial control with Ethernet connectivity, and portable instrumentation. In each, the device is paired with an SDRAM and a bootable NOR/NAND flash array. When designing, ensure the external SDRAM and flash are matched to the bus timing parameters specified in the MCF5253 datasheet, and that decoupling follows the recommended 0.1 uF + bulk capacitor placement at every VDD/VSS pair. This page synthesizes distributor stock levels, same-package drop-in alternatives, and practical design guidance not duplicated in the manufacturer datasheet, giving sourcing and engineering teams a single reference for re-design and BOM consolidation.

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MCF5270AB100 - ColdFire V2 32-bit MCU 100MHz 160-QFP | NXP
MCF5270AB100

MCF5270AB100 - ColdFire V2 32-bit MCU 100MHz 160-QFP | NXP

The NXP Semiconductors MCF5270AB100 is a 32-bit ColdFire V2 integrated microprocessor delivering 100 MHz core performance in a 160-pin QFP (28x28 mm) surface-mount package with ROMless configuration. It combines the popular ColdFire V2 reduced instruction set computing (RISC) core with high-integration peripherals and on-chip 64 KB SRAM, targeting cost-sensitive embedded applications. A microcontroller (MCU) is a single-chip computer containing a processor core, program and data memory, and peripheral interfaces on one die. The ColdFire V2 family is Freescale/NXP's lineage of variable-length RISC cores derived from the original m68k architecture, optimized for low-power and high code-density embedded designs. ColdFire MCUs sit in the taxonomy: microcontroller -> embedded processor -> 32-bit RISC microprocessor -> semiconductor IC. This places MCF5270AB100 in the high-integration MPU category suitable for industrial control and networking equipment. Key features include the ColdFire V2 core with 100 MHz maximum clock frequency, 64 KB on-chip SRAM, ROMless external memory interface, and integrated peripherals such as Fast Ethernet MAC, USB, multiple UARTs, timers, and DMA. Operating temperature spans 0C to +105C, suitable for commercial and industrial environments. The 160-QFP package exposes the full external memory bus, supporting SRAM, DRAM, and flash expansion. The ColdFire V2 core uses a 16/32-bit variable-length instruction set with hardware multiply/accumulate, balancing code density against MIPS throughput. On-chip integration reduces BOM count for industrial controllers, gateways, and POS terminals. The MAC/USB peripherals are wired directly to external PHYs via MII/RMII, enabling single-chip Ethernet connectivity for networking appliances. Typical applications include industrial control, factory automation, networked embedded systems, point-of-sale terminals, and serial-protocol bridges. The 100 MHz core delivers ample throughput for TCP/IP stacks, while 64 KB SRAM buffers packets without external memory pressure. The ROMless configuration lets developers choose boot ROM/flash externally for firmware flexibility. When designing with the MCF5270AB100, attention to decoupling capacitor placement near the 160-QFP power pins is critical, and the external memory bus requires matched-length routing to maintain signal integrity at 100 MHz. JTAG debug access should be brought to a header for boundary-scan and development. This page synthesizes verified distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Specifications trace to NXP/Freescale documentation and live distributor inventory data as of 2026-10-18.

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MCF5270CVM150 - ColdFire V2 MPU 150MHz 196-LBGA | NXP
MCF5270CVM150

MCF5270CVM150 - ColdFire V2 MPU 150MHz 196-LBGA | NXP

The NXP MCF5270CVM150 is a ColdFire V2 integrated 32-bit microprocessor in a 196-ball LBGA (MAPBGA) package running at 150 MHz core frequency. It combines high integration with low cost, targeting embedded control and connectivity applications that require significant on-chip peripherals and deterministic performance. A ColdFire V2 microprocessor is a 32-bit RISC architecture derived from the original Motorola 68000 family, repositioned by NXP (formerly Freescale) for cost-sensitive, power-conscious embedded designs. ColdFire V2 devices sit in the MPU/microcontroller hierarchy between low-end 8/16-bit MCUs and higher-end ColdFire V4/V5 application processors, providing deterministic interrupt response, on-chip debug, and integrated connectivity peripherals that make them well suited to industrial control, networking, and human-machine interface (HMI) systems. Key features of the MCF5270CVM150 include a 150 MHz V2 core delivering up to approximately 130 MIPS (Dhrystone 2.1), 64 KB on-chip SRAM, a 4-channel DMA controller with external request/acknowledge, watchdog timer, and 97 general-purpose I/O pins. Connectivity is provided by an integrated 10/100 Ethernet MAC, USB (device/host), UART/USART, I2C, and SPI peripherals together with an external bus interface (EBI/EMI) for SDRAM and external memory expansion. The program memory is ROMless, requiring external flash boot. Architecturally, the MCF5270CVM150 uses the ColdFire V2 variable-length instruction set with an enhanced hardware multiply-accumulate (eMAC) unit and hardware divide, giving it strong integer DSP-like performance for protocol parsing, filtering, and motion-control loops. The 196-ball MAPBGA substrate supports the wide external bus and many simultaneous peripheral interfaces without internal cross-talk penalties. Typical applications include industrial control and factory automation nodes, networked HMI panels, point-of-sale (POS) terminals, networked printers, embedded web/ Telnet servers, and remote data acquisition gateways. Designers pick the MCF5270CVM150 when they need deterministic ColdFire performance with built-in Ethernet and a manageable BGA footprint. When laying out this 196-LBGA part, follow NXP's MAPBGA escape recommendations, providing at least four routing layers and matched-length Ethernet MII traces. The ROMless variant requires an external boot flash; verify your boot configuration against the NXP datasheet's reset and chip-select tables before finalizing the BOM. This page synthesizes distributor pricing, same-family drop-in alternatives in the same 196-MAPBGA footprint, and practical layout notes that go beyond what the manufacturer datasheet alone provides for sourcing and design engineers.

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MCF5270CVM150-FR - ColdFire V2 32-bit 150MHz MCU | NXP
MCF5270CVM150-FR

MCF5270CVM150-FR - ColdFire V2 32-bit 150MHz MCU | NXP

The NXP Semiconductors MCF5270CVM150-FR is a ColdFire V2 32-bit single-core integrated microprocessor (MPU) running at 150 MHz in a 196-pin MAPBGA (15x15 mm) package. It is a ROMless device with 64 KB of on-chip SRAM, a 1.4 V to 1.6 V core supply, and rich connectivity including a 10/100 Ethernet controller, external bus interface (EBI/EMI), I2C, SPI, and UART/USART, with DMA and watchdog timer peripherals and 97 general-purpose I/O. A microcontroller (MCU) is an integrated circuit that combines a processor core, memory, and peripherals in a single chip to control embedded systems. Within the microprocessor hierarchy, the ColdFire V2 family sits above basic microcontrollers, delivering general-purpose computing power for connected devices, and the MCF527x sub-family is optimized for cost-sensitive, power-conscious designs that require significant control processing for file management, connectivity, and data buffering. Key features include the proven ColdFire V2 core at 150 MHz for deterministic embedded control, an integrated Ethernet MAC for networked industrial and IoT nodes, an external bus interface for attaching flash, SDRAM, or other memory to offset the ROMless architecture, and a compact 196 MAPBGA footprint suited to space-constrained boards. Architecturally, the device couples the ColdFire V2 instruction set with DMA-driven data movement, reducing core overhead in buffering-heavy workloads such as packet forwarding and serial-to-network bridging. Code and data are held in external memory via the EBI, giving designers full flexibility to size program storage per application. Typical applications include industrial control and embedded automation, networked IoT devices and gateways, motor control and metering systems, and low-power board designs requiring Ethernet connectivity. Design consideration: because the part is ROMless and needs an external boot memory, verify EBI timing margin at 150 MHz and provide proper decoupling for the 1.5 V core rail during layout. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet. Pricing references are as of 2026-10-18.

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MCF5270VM100 - ColdFire V2 100MHz MCU 196-LBGA | NXP
MCF5270VM100

MCF5270VM100 - ColdFire V2 100MHz MCU 196-LBGA | NXP

The NXP Semiconductors MCF5270VM100 is a 32-bit ColdFire V2 (MCF527x family) integrated microprocessor running at 100 MHz, with ROMless program memory, 64 KB of on-chip SRAM, and 61 general-purpose I/O lines, housed in a 196-ball MAPBGA (LBGA, 15x15 mm) package. A microcontroller unit (MCU) is a single integrated circuit that combines a processor core, memory, and peripherals into one chip, forming the lowest tier of the embedded processing hierarchy: MCU -> embedded processor -> microprocessor -> system-on-chip. The ColdFire V2 architecture is a reduced instruction set computing (RISC) core derived from the classic 68K family, widely used in industrial control, networking, and connectivity applications. Key features of the MCF5270VM100 include the 100 MHz V2 ColdFire core with an enhanced multiplier-accumulator (eMAC) for DSP-style arithmetic, 64 KB x 8 SRAM for zero-wait-state code and data buffering, and a highly integrated peripheral set covering connectivity and control functions. The ROMless memory configuration allows code to execute entirely from external flash, giving designers full flexibility in program size and update strategy. An external oscillator type clocking scheme and multiple serial interfaces make it well suited to cost-sensitive, power-conscious designs. Technically, the MCF527x family combines high integration with low cost, delivering a new level of performance on the popular ColdFire V2 core. According to NXP, the combination of connection, protection, and peripheral selection makes the MCF527 ideal for applications requiring significant control processing for file management, connectivity, data buffering, and user interfaces. Typical applications include industrial control systems, network connectivity and data-buffering nodes, and embedded human-machine interfaces where 100 MHz of 32-bit processing and rich peripherals are required at minimal system cost. A key design consideration is that this part is classified NRND (Not Recommended for New Designs) by NXP, so new projects should evaluate the drop-in family alternatives listed below. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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MCF5270VM100J - 100MHz ColdFire V2 MPU, 196-LBGA | NXP
MCF5270VM100J

MCF5270VM100J - 100MHz ColdFire V2 MPU, 196-LBGA | NXP

The NXP MCF5270VM100J is a ColdFire V2 integrated microprocessor based on the variable-length RISC ColdFire architecture, delivering 100 MHz core performance in a 196-ball MAP-BGA (15x15 mm) package. It integrates 64 KB of unified SRAM, a memory management unit with Freescale's variable-length instruction support, and 61 general-purpose I/O lines alongside a ROMless external bus interface for flexible system memory expansion. Background: A microprocessor (MPU) is the central processing unit of an embedded system, executing instructions, managing memory, and interfacing with peripherals via internal buses. The ColdFire V2 family sits within the broader microcontroller/MPU taxonomy as a 32-bit RISC processor line optimized for cost-sensitive, power-conscious applications. It bridges 8-bit microcontroller simplicity and high-end MPU complexity, making it well suited to industrial control and connectivity nodes where deterministic interrupt response and rich connectivity matter more than raw clock frequency. Key features of the MCF5270VM100J include 100 MHz maximum core frequency, 32-bit data path, ROMless architecture for off-chip flash/SRAM, four-channel DMA, integrated fast Ethernet MAC, USB 1.1 device interface, two CAN 2.0B controllers, three UARTs, QSPI, I2C bus, and a 4-channel 32-bit timer/PWM unit. The integrated peripherals significantly reduce external component count for connected industrial nodes. Architecturally, the ColdFire V2 core uses a Harvard-style internal bus with separate instruction and data paths to the internal SRAM, plus a unified external bus controller that supports DRAM, SDRAM, SRAM, and flash. The on-chip SRAM is single-cycle accessible, while external memory transactions go through the bus controller. The MMU/side-band stack translation assists in real-time operating-system contexts such as uClinux and eCos, balancing deterministic interrupt latency with virtualization of system memory. Typical applications include factory automation controllers, networked industrial gateways, building automation panels, point-of-sale terminals, and embedded web/Ethernet nodes. Designers select the MCF5270VM100J when a 32-bit ColdFire upgrade is needed for legacy 68k designs and where power-conscious operation over industrial temperature ranges is essential. Key design consideration: at high CPU utilization (above ~80%) the core dissipates substantial power; a 4-layer PCB with a dedicated ground pour is recommended to keep junction temperature within the rated industrial operating range. Designers should also bias the unused balls to defined logic levels to reduce EMI from floating MAP-BGA pads. This page synthesizes distributor pricing across DigiKey, Mouser, and Octopart, drop-in alternatives within the MCF527x family, and practical design notes beyond what the manufacturer datasheet alone provides.

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MCF5271CAB100 - ColdFire V2 32-bit MPU 100MHz 160-QFP | NXP
MCF5271CAB100

MCF5271CAB100 - ColdFire V2 32-bit MPU 100MHz 160-QFP | NXP

The NXP MCF5271CAB100 is a ColdFire V2 integrated 32-bit microprocessor running at 100 MHz with 64 KB on-chip SRAM and no on-chip ROM (ROMless), housed in a 160-pin QFP (28x28 mm) package. As part of the MCF527x family, it combines the popular ColdFire V2 core with high peripheral integration, including 10/100 Ethernet MAC, USB, CAN, and external memory controllers. A microprocessor (MPU) is a single-chip CPU that contains the arithmetic logic unit, control unit, registers, and memory management, but unlike a microcontroller (MCU) it typically relies on external memory for program storage. The ColdFire V2 architecture is a simplified, low-cost variant of the original Motorola 68000 family, designed for embedded applications that need 32-bit performance without the cost or power of higher-end cores. Within NXP's portfolio, the MCF5271 sits in the ColdFire V2 (Embedded) tier, between the older V1 cores and the more capable V3/V4 ColdFire variants used in networking and industrial control. Key features of the MCF5271CAB100 include 64 KB unified SRAM, an enhanced multiply-accumulate (EMAC) unit, an integrated 10/100 Ethernet MAC with MII interface, USB 1.1 device, two CAN 2.0B controllers, three UARTs, an I2C controller, and an 8-channel 10-bit ADC. The device supports SDRAM, SRAM, and flash external memories via its 32-bit external bus, and includes a JTAG/BDM debug port. Operating voltage is 3.3 V with 5 V tolerant I/O on select pins. Typical applications include industrial control and factory automation, networked embedded gateways, serial-protocol bridges (CAN to Ethernet), point-of-sale terminals, building automation controllers, and SCADA remote terminal units. The integrated Ethernet and CAN interfaces make it especially suited for industrial networking and motor control systems. When designing with the MCF5271CAB100, ensure the power-on reset sequence and clock startup are sequenced correctly before external memory accesses. The 160-QFP package has moderate thermal performance, suitable for 3.3 V designs below ~0.8 W without external heatsinking.

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MCF5271CVM100 - ColdFire V2 MPU, 100MHz, 64KB SRAM, 196-LBGA | NXP
MCF5271CVM100

MCF5271CVM100 - ColdFire V2 MPU, 100MHz, 64KB SRAM, 196-LBGA | NXP

The NXP MCF5271CVM100 is a ColdFire V2 microprocessor unit (MPU) with a 100 MHz core, 64 KB on-chip SRAM, ROMless boot configuration, and integrated 10/100 Ethernet MAC plus CAN 2.0B controller, packaged in a 196-pin LBGA (15x15 mm). It targets cost-sensitive, connectivity-rich embedded designs that need deterministic interrupt response and a familiar ColdFire tool chain. What is a ColdFire V2 MPU? The ColdFire V2 architecture is a 32-bit RISC instruction set derived from the original m68k family, optimized for high code density and low power. The MCF5271 sits in the power-management and connectivity sub-hierarchy of embedded processors: it is neither a microcontroller with internal flash nor a full applications processor. Instead, it is an MPU that typically pairs with external SDRAM/NOR/NAND memory and runs a real-time operating system such as uClinux, MQX, or NetBSD. The V2 ColdFire core delivers up to 100 MIPS at 100 MHz (Dhrystone 2.1) while consuming far less power than ARM9-class parts of the same era, making it attractive for industrial controllers, point-of-sale terminals, and networked sensor gateways. Key features include a 32-bit V2 ColdFire core with hardware multiply/accumulate, 64 KB unified SRAM, a 4-channel DMA controller, integrated 10/100 Ethernet MAC with MII/RMII PHY interface, dual CAN 2.0B modules, USB 1.1 device/host/OTG, three UARTs, two I2C buses, queued SPI, four 16-bit timers, and a 16-channel eTPU. The 196-LBGA package exposes 61 GPIO and the full external memory bus for SDRAM, NAND flash, and NOR flash expansion. Designers select this part when Ethernet plus CAN plus USB must coexist on a single die without an external PHY controller (PHY required for Ethernet), and when the firmware team already has ColdFire expertise. The MCF5271 competes architecturally with ARM7TDMI and ARM9 parts but offers better deterministic interrupt latency and a richer peripheral set for industrial networking. Typical applications include industrial Ethernet/CAN gateways, factory automation PLCs, building automation controllers, point-of-sale terminals, networked printers, and motor-control HMI panels. The wide peripheral integration reduces external component count and BOM cost on connected industrial designs. When designing with the MCF5271, verify DDR or SDRAM timing parameters against your chosen memory data sheet. Place a 32.768 kHz crystal for the RTC and 25 MHz for the system PLL, and provide proper decoupling on every VDD/VSS pair. The boot mode pins must be pulled correctly for the desired fetch source (NOR flash, NAND flash, or serial boot).

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MCF5271CVM150 - ColdFire V2 150MHz MCU | NXP Semiconductors
MCF5271CVM150

MCF5271CVM150 - ColdFire V2 150MHz MCU | NXP Semiconductors

The NXP Semiconductors MCF5271CVM150 is a 32-bit ColdFire V2 integrated microprocessor delivering 150 MHz core performance in a 196-pin LBGA (MAPBGA) package measuring 15x15 mm. Built on the popular ColdFire V2 core, the MCF5271CVM150 combines high integration with low cost, providing significant control processing for file management, connectivity, data buffering, and user interface applications in cost-sensitive, power-conscious designs. A ColdFire V2 microcontroller is a 32-bit RISC-style microprocessor based on the classic Motorola 68000 instruction set, optimized for embedded control with lower cost and power than ColdFire V3/V4 parts while retaining full 32-bit ALU performance. ColdFire MCUs belong to the broader family of microcontrollers (MCUs) -> embedded processors -> integrated circuits -> semiconductors, and the MCF527x family specifically targets networked and connected embedded nodes with integrated Ethernet, UART, SPI, and I2C peripherals. Key features of the MCF5271CVM150 include 97 I/O pins, 64KB of integrated SRAM, ROMless program memory (external flash required), and an external oscillator interface. Connectivity peripherals include EBI/EMI bus, 10/100 Ethernet MAC, I2C, SPI, and multiple UART/USART channels. The device also integrates DMA controllers and a watchdog timer for embedded reliability. Operating from a 3.0-3.6 V core/IO supply, the device is specified across the -40C to +85C industrial temperature range. Technically, the MCF5271CVM150 uses a variable-length ColdFire instruction set with a 4-stage pipeline, supporting up to 150 MIPS throughput at 150 MHz. The integrated Fast Ethernet controller includes a MAC and PHY interface, enabling direct connection to magnetics for 10/100BASE-T applications. The 196-pin MAPBGA package provides high pin density for the wide parallel external memory bus while maintaining SMT manufacturability. Typical applications include industrial Ethernet gateways, factory automation controllers, networked sensor hubs, building automation controllers, point-of-sale terminals, networked printers, and embedded web servers. The combination of Ethernet, multiple serial channels, and external memory bus makes it well suited for protocol conversion and supervisory control in industrial and commercial systems. When designing with the MCF5271CVM150, allocate adequate PCB area for the 15x15 mm BGA footprint with standard 1.27 mm or finer pitch escape routing. Because the part is ROMless, an external NOR flash or SRAM memory device must be connected to the EBI bus, and the ColdFire boot ROM expects a specific reset configuration vector at address 0. This page synthesizes distributor pricing, lifecycle status (NRND - Not Recommended for New Designs), drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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MCF5272CVF66 - 32-Bit ColdFire V2 MPU, 66MHz, 196-LBGA | NXP
MCF5272CVF66

MCF5272CVF66 - 32-Bit ColdFire V2 MPU, 66MHz, 196-LBGA | NXP

The NXP MCF5272CVF66 is a 32-bit ColdFire V2 integrated microprocessor (MPU) running at 66 MHz, integrating 16 KB (4K x 32) of ROM, and packaged in a 196-ball LBGA (15 mm x 15 mm). It belongs to the MCF527x ColdFire family and targets cost-sensitive, power-conscious applications that require significant control processing for file management, connectivity, data buffering, and user interface handling. A microprocessor (MPU) is an integrated circuit that contains the full central processing unit of a computer on a single chip, typically including cache, memory controller, and peripheral interfaces. ColdFire is NXP's 32-bit instruction-set architecture derived from the Motorola 68000 family, designed to deliver 68k-style programming ease at much lower silicon cost and power than a full 68040. The MCF5272CVF66 implements the V2 core revision, which is the entry-level ColdFire pipeline offering high integration and deterministic interrupt response. Key features include a 32-bit ColdFire V2 core at 66 MHz, 4 KB on-chip SRAM (described in the family brief as '4KSRAM'), 16 KB on-chip ROM (4K x 32 organization), an integrated system bus, plus connectivity peripherals such as UARTs, timers, and a Fast Ethernet controller (per the broader MCF527x family feature set). The 196-LBGA package exposes a wide parallel external memory bus for SDRAM, SRAM, and flash expansion, supporting embedded Linux and RTOS deployments. Typical applications include industrial control, factory automation, point-of-sale terminals, networked printers, and embedded web servers. The wide peripheral set and external memory bus also make it a fit for SCADA remote terminal units and other networked embedded controllers. When designing with this device, pay attention to the 3.3V supply rail decoupling and the thermal dissipation of the 196-LBGA - adequate PCB copper under the die is required. Designers transitioning new designs should consider the i.MX RT or Kinetis families as modern alternatives; the MCF5272CVF66 is targeted at long-lifecycle redesigns of existing legacy products. This page synthesizes distributor pricing, parametric drop-in alternatives within the MCF527x family, and practical design notes that go beyond the manufacturer product brief.

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MCF5272CVF66J - ColdFire V2 66MHz 32-bit MCU | NXP
MCF5272CVF66J

MCF5272CVF66J - ColdFire V2 66MHz 32-bit MCU | NXP

The NXP Semiconductors MCF5272CVF66J is a 32-bit ColdFire V2 integrated microprocessor (MPU) running at 66 MHz, with 16 KB (4K x 32) of internal ROM/SRAM, packaged in a 196-ball MAPBGA (15x15 mm) surface-mount package and supplied from a 3.3 V rail. It belongs to the MCF527x MCF5272 family. A ColdFire V2 microprocessor is a reduced-instruction-set (RISC) 32-bit core derived from the Motorola 68000 architecture lineage. In the embedded system hierarchy it sits between simple microcontrollers and high-end application processors, offering a variable-length instruction set (16/32/48-bit), a single-issue pipeline, and a rich peripheral set. The MCF527x family was designed by Freescale Semiconductor, now part of NXP, specifically to combine high integration and low cost with a new level of performance on the popular ColdFire V2 core. Key features of the MCF5272 include the 66 MHz V2 core, 4K x 32 on-chip SRAM, an integrated Ethernet MAC for connectivity, UARTs for serial communication, and a combination of connection, protection, and peripheral selection that makes the device well suited to cost-sensitive, power-conscious designs. According to the NXP product page, the MCF527x is ideal for applications requiring significant control processing for file management, connectivity, data buffering, and user interface tasks. Technically, the device integrates the ColdFire V2 processor with system logic, memory controllers, and communication peripherals on a single die, reducing external component count and board area. The 196-ball MAPBGA (15x15 mm) footprint provides a dense but manufacturable surface-mount solution, and the 3.3 V I/O and core supply simplifies power tree design relative to older 5 V 68K-family parts. Typical applications include industrial networking nodes, protocol converters and gateways, data buffering systems, human-machine interface panels, and embedded control systems that need Ethernet-class connectivity with moderate compute throughput. The integrated peripherals and mature ColdFire tool ecosystem suit long-lifecycle industrial equipment. When designing with the MCF5272CVF66J, note that the part is listed as obsolete by distributors such as DigiKey and Mouser; new designs should evaluate migration paths, while legacy designs should secure last-time-buy stock or a qualified drop-in family variant. This page synthesizes distributor availability data, family cross-references, and lifecycle information not consolidated in the manufacturer product brief, helping engineers and buyers assess sourcing options for this end-of-life ColdFire MPU.

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MCF5272CVM66 - 32-Bit ColdFire V2 MPU, 66MHz, 196-LBGA | NXP
MCF5272CVM66

MCF5272CVM66 - 32-Bit ColdFire V2 MPU, 66MHz, 196-LBGA | NXP

The NXP Semiconductors MCF5272CVM66 is a 32-bit ColdFire V2 integrated microprocessor that runs at 66 MHz delivering approximately 63 MIPS, packaged in a 196-pin MAP-BGA (15x15 mm). The part integrates 16 KB of on-chip ROM and 1K x 32 (4 KB) of SRAM, providing drop-in embedded control for cost-sensitive networked and industrial products. A ColdFire V2 core is a 32-bit variable-length RISC microprocessor derived from the classic Motorola 68000 family ISA and optimised for embedded control. Within the broader taxonomy it sits as a microprocessor (MPU) below DSPs and high-performance application processors, and above 8/16-bit microcontrollers. It is typically deployed where deterministic real-time response, low power consumption and rich connectivity peripherals matter more than raw MHz. Key features of the MCF5272CVM66 include ColdFire V2 core, 16 KB ROM with 4 KB SRAM, integrated 10/100 Ethernet MAC, USB 1.1 device, Fast UARTs, I2C, GPIO, 32 user I/O lines, external oscillator interface, and a 196-ball MAP-BGA package. The combination of on-chip connectivity and a compact code footprint suits cost-sensitive embedded platforms. The device uses a ColdFire V2 two-stage pipeline with a 16-bit instruction encoding that expands to 32-bit operands as required. This gives 68000-class C source compatibility while keeping code density closer to a 16-bit controller, an important factor for embedded firmware developers porting legacy 68k code. The 196-ball BGA supports SDRAM, Flash, Ethernet PHY and other external memory interfaces. Typical applications include industrial Ethernet gateways, networked process controllers, factory automation endpoints, USB peripherals, point-of-sale terminals, embedded telecom controllers, and low-cost networking bridges. The integrated Ethernet MAC and USB make it a common building block for legacy industrial Ethernet designs. When designing the power supply, note the 3.3V core I/O requirement and the use of external bypass capacitors near each supply pin. The BGA package requires a 4-layer or 6-layer PCB with controlled-impedance traces for the Ethernet and USB signals to meet EMI and signal-integrity targets. This page synthesises distributor pricing, lifecycle status, drop-in NXP same-family alternatives, and practical design notes that extend beyond the manufacturer datasheet headline block.

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MCF5272CVM66J - 66MHz ColdFire V2 MPU 16KB ROM 196-LBGA | NXP
MCF5272CVM66J

MCF5272CVM66J - 66MHz ColdFire V2 MPU 16KB ROM 196-LBGA | NXP

The NXP Semiconductors MCF5272CVM66J is a 32-bit ColdFire V2 integrated microprocessor delivering 66 MHz performance with 16KB (4K x 32) ROM and 4KB SRAM in a 196-pin LBGA (15x15 mm) package. It combines high integration and low cost for embedded control, with on-chip Ethernet MAC, USB, and a rich set of serial peripherals designed for cost-sensitive industrial and connectivity applications. A ColdFire V2 microprocessor is a 32-bit RISC-style processor core based on the Freescale/NXP ColdFire architecture, optimized for embedded control with a simplified instruction set that retains full 32-bit performance. The ColdFire family hierarchy is: ColdFire V2 core -> ColdFire 5200 series -> ColdFire family -> 32-bit embedded microprocessor -> microcontroller/MPU -> semiconductor. ColdFire V2 parts bridge the gap between 8/16-bit legacy microcontrollers and high-end PowerPC processors, offering deterministic interrupt response and a familiar peripheral set. Key features of the MCF5272CVM66J include 66 MHz core clock, integrated 10/100 Ethernet MAC with MII interface, USB 1.1 full-speed device controller, four 16-bit timers, two UARTs, I2C, QSPI, and 32 dedicated GPIO lines. The internal ROM holds the factory bootloader and on-chip peripheral firmware, while 4KB of SRAM supports fast data buffering for network and USB stacks. The chip is specified for industrial temperature range -40C to +85C and operates from a 3.3V supply. The MCF5272 architecture integrates the ColdFire V2 core with a unified 32-bit data path, a peripheral bus bridge, and dedicated DMA channels for Ethernet and USB. The on-chip MAC and PHY interface support 10/100 Mbps operation, allowing direct connection to an external PHY via MII/RMII. This integration eliminates external bus cycles for network traffic, freeing CPU bandwidth for application processing. Typical applications include industrial Ethernet gateways, factory automation controllers, point-of-sale terminals, embedded web servers, and networked sensor hubs. The on-chip USB and Ethernet make the part especially suited for connected devices that need both a host-side network port and a USB device interface in a single chip. When designing with the MCF5272CVM66J, ensure adequate decoupling on the 3.3V supply and place the 25 MHz reference oscillator as close to the XTAL pins as possible. Note that the part is marked End of Life on NXP's product page; designers of new products should evaluate the MCF5225x or i.MX RT crossover MCU families as modern alternatives.

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MCF5272VF66J - ColdFire V2 66MHz 32-bit MPU 196-LBGA | NXP
MCF5272VF66J

MCF5272VF66J - ColdFire V2 66MHz 32-bit MPU 196-LBGA | NXP

The NXP MCF5272VF66J is a ColdFire V2 32-bit integrated microprocessor delivering 66 MHz CPU performance with 16 KB internal ROM in a 196-LBGA (15x15 mm) surface-mount package, originally designed by Freescale Semiconductor. It integrates on-chip connectivity peripherals and is targeted at cost-sensitive, power-conscious embedded applications including industrial control, connectivity gateways, and consumer devices. A microprocessor (MPU) is the central processing unit of an embedded system, hierarchically classified as: MPU -> microcontroller/microprocessor -> integrated circuit -> semiconductor. The ColdFire V2 core is a reduced instruction set computing (RISC) architecture derived from the original Motorola 68000 family, providing high code density with deterministic interrupt response and a 32-bit programming model. Compared with a discrete processor plus external peripherals, an integrated MPU like the MCF5272VF66J reduces board area, BOM cost, and design complexity. Key features include 16 KB of internal ROM (4K x 32), 32-bit data bus width, and a maximum clock frequency of 66 MHz. Connectivity peripherals include EBI/EMI, Ethernet MAC, I2C, SPI, UART/USART, and USB. Additional on-chip resources include a DMA controller, a watchdog timer, and 32 general-purpose I/O lines. The 196-LBGA (15x15 mm) plastic ball grid array provides a compact footprint suitable for space-constrained designs. The MCF5272 architecture combines the ColdFire V2 core with tightly integrated peripheral logic, allowing system designers to implement complete connectivity nodes without external bus-master or peripheral ICs. The internal ROM and SRAM subsystem provides deterministic startup and supports bootloader, RTOS, or application code storage in cost-optimized configurations. Typical applications include industrial control nodes, Ethernet-enabled connectivity gateways, USB peripherals, point-of-sale terminals, and embedded control panels where moderate CPU throughput, integrated networking, and small footprint outweigh the need for larger memory or higher clock rates. When designing with the MCF5272VF66J, note that this part is marked End of Life by NXP, so long-life-cycle designs should plan around the MCF5274/MCF5275 family or evaluate pin-compatible alternatives from authorized stock before committing to a new layout. This page synthesizes verified distributor catalog data, lifecycle notes from the manufacturer product page, drop-in alternative MPNs, and PCB-level design notes that go beyond the bare manufacturer datasheet summary.

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MCF5272VM66 - ColdFire V2 66MHz MCU 16KB ROM 196-MAPBGA | NXP
MCF5272VM66

MCF5272VM66 - ColdFire V2 66MHz MCU 16KB ROM 196-MAPBGA | NXP

NXP MCF5272VM66 is a 32-bit ColdFire V2 integrated microprocessor delivering 66 MHz (63 MIPS) performance in a 196-ball MAP-BGA (15x15 mm) package. It integrates a V2 ColdFire core with 4 KB SRAM, 16 KB on-chip ROM, and a peripheral set targeting embedded connectivity and control. A microprocessor (MPU) is a single-chip CPU containing the arithmetic logic unit, control unit, register file, and on-chip memory and I/O peripherals in one integrated circuit. In the system hierarchy, the MPU sits beneath the system-on-chip (SoC) and above discrete CPUs such as the 68000; ColdFire is NXP/Freescale's variable-length RISC ISA derived from the m68k family, designed for embedded microcontrollers and industrial connectivity. The ColdFire V2 variant offers a 32-bit programming model with a 16-bit ISA encoding for compact code density. Key features of the MCF5272VM66 include a 66 MHz core clock yielding 63 MIPS throughput, 16 KB internal ROM for boot/loader firmware, 4 KB SRAM for data and stack operations, and an integrated peripheral set including EMAC Ethernet MAC, USB (device/host/OTG depending on variant), UARTs, I2C, QSPI, timers, and DMA. The 3.3V single-supply operation simplifies board design versus multi-voltage parts. The 196-MAPBGA package is footprint-compatible with other MCF5272 family members, supporting hardware scalability. On the architecture side, the ColdFire V2 pipeline issues instructions with deterministic interrupt latency, ideal for real-time industrial protocols such as Modbus, Profibus, and EtherCAT. The integrated EMAC and USB reduce external component count, enabling cost-sensitive designs. The combination of 63 MIPS processing, deterministic interrupts, and on-chip connectivity makes the part well suited for industrial gateways, building automation controllers, and point-of-sale terminals. Typical applications include industrial control PLCs, IoT edge gateways with Ethernet/USB connectivity, motor-control front-ends, smart metering, and low-power embedded board designs. The wide peripheral set allows designers to consolidate functions previously handled by separate peripherals, reducing bill-of-materials and PCB area. When designing with the MCF5272VM66, route the 196-ball MAP-BGA fan-out with at least 4 routing layers and matched-length USB and Ethernet pairs to meet signal-integrity requirements. Decouple the 3.3 V core rail with 100 nF ceramic capacitors placed within 5 mm of each supply ball to manage switching transients. This page synthesizes distributor stock and pricing, drop-in alternatives from the MCF527x family, and design notes not provided in the standalone datasheet - giving engineers a faster selection path than distributor search alone.

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MCF5272VM66J - ColdFire V2 66MHz 32-Bit MCU 16KB ROM | NXP
MCF5272VM66J

MCF5272VM66J - ColdFire V2 66MHz 32-Bit MCU 16KB ROM | NXP

The NXP MCF5272VM66J is a ColdFire V2 32-bit integrated microprocessor that combines high integration with the popular ColdFire V2 core, delivering 66MHz (63 MIPS) operation in a 196-LBGA (15x15) package. The part features 16KB of on-chip ROM (4K x 32) and is qualified for operation across industrial temperature ranges. The part also includes a 'J' suffix indicating Pb-free packaging compliance. A microprocessor/microcontroller (MCU/MPU) is the central processing unit of any embedded system, integrating the CPU core, memory, and peripheral interfaces on a single chip. The ColdFire V2 architecture sits within the broader ColdFire family of 68k-derived RISC processors, optimized for low-power, cost-sensitive embedded applications. ColdFire V2 microcontrollers typically target industrial control, networking edge nodes, and connectivity appliances where deterministic performance and rich peripheral integration are required. Key features of the MCF5272VM66J include the ColdFire V2 core with 63 MIPS throughput at 66 MHz, integrated 16KB ROM for boot/firmware storage, and on-chip peripherals that typically include UART, timers, and external bus interfaces. The 196-LBGA package provides dense I/O access while maintaining a manageable 15x15 mm footprint. The 'J' suffix confirms lead-free (Pb-free) terminal finish suitable for modern assembly requirements. From an architectural perspective, the MCF527x family integrates the ColdFire V2 core with peripheral modules such as enhanced multi-function timers, serial peripherals, and external bus controllers on a single die. This integration reduces BOM count, lowers system cost, and frees board space for application-specific circuitry. The family is documented in the MCF5272 reference manual and remains a well-known reference design for embedded engineers. Typical applications include industrial control, building automation, point-of-sale terminals, networked sensors, and connectivity appliances where deterministic 32-bit performance is needed without the overhead of a high-end application processor. The MCF5272VM66J also serves as a control plane processor in network appliances handling file management, data buffering, and connectivity protocol translation. When designing with this device, verify the latest NXP product change and discontinuance notices because NXP has flagged this part family under its End-of-Life/Replacement program. Engineers designing new products should evaluate modern ColdFire successors or Kinetis/i.MX crossover parts if long-term supply assurance is a requirement. This page synthesizes NXP datasheet parameters, current distributor pricing, and drop-in alternatives not consolidated in a single reference elsewhere on the web.

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MCF5274CVM166 - 166MHz 32-Bit ROMless MPU | NXP | BGA
MCF5274CVM166

MCF5274CVM166 - 166MHz 32-Bit ROMless MPU | NXP | BGA

The NXP Semiconductors MCF5274CVM166 is a 166 MHz, 32-bit, ROMless ColdFire V2 integrated microprocessor supplied in a 256-map BGA package measuring 17 mm by 17 mm. Its key verified characteristics are the 166 MHz operating frequency, 32-bit RISC processing, external memory rather than embedded program memory, and surface-mount MAPBGA construction. The device is positioned for control-intensive embedded systems that need substantial processing capability, networking-oriented peripherals, and external program or data storage. A microprocessor is a programmable control component that executes instructions and coordinates memory, communication, and peripheral functions. In the broader semiconductor hierarchy, this device belongs to embedded processors, then 32-bit RISC processors, then integrated microprocessors and system-on-chip devices. Its ROMless architecture separates the processor from embedded program memory, allowing system designers to select external storage according to firmware size, boot requirements, update strategy, and product configuration. The verified product listing identifies a ColdFire V2 core, 166 MHz clocking, and a 256-map BGA package. Search results also associate the device with connection, protection, and peripheral choices intended for cost-sensitive, power-conscious applications requiring significant control processing for file management, connectivity, data buffering, and user-interface functions. Because the excerpted data does not provide the complete peripheral list, core dimensions, memory interface details, or electrical timing tables, those values should be confirmed in the manufacturer hardware specification before schematic capture. This processor is relevant to industrial control equipment, embedded network controllers, file-management systems, data buffers, and human-machine interfaces. Its 166 MHz rating favors workloads that need more control headroom than lower-clock ColdFire implementations, while ROMless operation permits storage to be scaled independently. The tradeoff is board complexity: external memory and a large fine-pitch BGA require careful routing, decoupling, assembly capability, and firmware verification. For new or replacement hardware, use a 256-map BGA-specific footprint and follow the manufacturer’s pin, voltage, clock, memory-interface, and decoupling guidance. Do not infer compatibility from the 166 MHz suffix alone. Confirm the complete ordering code, package drawing, exposed-pad requirements, operating-temperature grade, and board revision before release to production. This page combines verified manufacturer and distributor identity data with package, lifecycle, sourcing, and design guidance. It also distinguishes documented facts from missing electrical details and avoids presenting unverified alternatives as drop-in replacements.

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MCF5274LCVM166 - 32-Bit ColdFire V2 MPU 166MHz LBGA-196 | NXP
MCF5274LCVM166

MCF5274LCVM166 - 32-Bit ColdFire V2 MPU 166MHz LBGA-196 | NXP

The NXP Semiconductors MCF5274LCVM166 is a 32-bit ColdFire V2 integrated microprocessor running at 166 MHz, housed in a 196-ball LBGA (15x15) package. Key headline parameters include a 166 MHz core clock, 1.5 V core supply, ROMless boot configuration, and integration of Fast Ethernet, USB, and cryptographic peripherals on a single die. The part is qualified to the industrial temperature range and is built on NXP's legacy ColdFire V2 architecture. ColdFire V2 microprocessors are a class of 32-bit RISC-instruction-set microcontrollers derived from the original Motorola 68000 family and optimized for embedded control. They occupy the middle of the broader taxonomy: 32-bit MPU -> ColdFire family -> ColdFire V2 core -> MCF527x series. Compared with V1 cores they add a hardware multiply/accumulate unit; compared with V3/V4 cores they trade peak performance for a much smaller die and lower cost. The MCF527x family in particular targets cost-sensitive connected-node applications where a deterministic 32-bit core, on-chip peripherals, and a single-chip BOM matter more than raw MHz. Key features of the MCF5274LCVM166 include up to 166 MHz core frequency (Dhrystone 2.1 MIPS in the low hundreds), an integrated Fast Ethernet MAC, USB 2.0 Full-Speed device/host with on-chip PHY, hardware encryption accelerator (DES, 3DES, AES, SHA-1), and a flexible external memory controller supporting SDRAM, SRAM, and ROM. Integrated peripherals include DMA, timers, UARTs, I2C, QSPI, and an LCD controller on selected family members, allowing the device to operate as a true single-chip system-on-chip in many industrial designs. Typical applications include industrial control and factory automation nodes, building-automation gateways, point-of-sale terminals, low-end networking and serial-protocol converters, and connected sensors that benefit from a deterministic 32-bit core with hardware crypto. The combination of Ethernet, USB, and crypto on a single chip historically made the MCF527x family a popular choice for industrial protocol bridges and embedded web servers. When designing with this device, ensure the 196-ball LBGA is laid out on a multilayer PCB with a continuous ground plane to meet signal-integrity targets on the external memory bus. Decoupling must be placed directly under the package and follow NXP's reference design; the device is NRND, so engineers designing new products should plan for long-term availability from authorized stockists such as Rochester Electronics. This page synthesizes NXP product-page data, distributor pricing, drop-in alternatives from the MCF527x family, and practical design notes that go beyond the manufacturer datasheet to help engineers make a sourcing decision.

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MCF5274LVF166 - Coldfire V2 32-Bit 166MHz MPU | NXP | 196-MAPBGA
MCF5274LVF166

MCF5274LVF166 - Coldfire V2 32-Bit 166MHz MPU | NXP | 196-MAPBGA

The NXP MCF5274LVF166 is a ColdFire V2 (MCF527x family) 32-bit microprocessor delivering 166 MHz core performance in a 196-pin MAP-BGA (15x15 mm) package with ROMless boot. It is engineered for embedded networking and industrial control systems that require deterministic interrupt handling, Ethernet connectivity, and high-throughput peripheral integration. The device operates from a 2.5 V core / 3.3 V I/O dual-rail supply and is part of the long-running MCF5274 / MCF5275 family originally developed by Freescale Semiconductor and now maintained by NXP. A microprocessor (MPU) is the system-level CPU that executes operating systems, TCP/IP stacks, and real-time control firmware in an embedded design. The ColdFire V2 architecture is a variable-length instruction set that maintains source compatibility with the legacy Motorola 68000 family while adding modern features such as hardware multiply/accumulate, enhanced MAC, and EMAC peripheral integration. This positions the MCF5274LVF166 as a bridge component for designers migrating legacy 68K firmware to a more contemporary RISC pipeline without abandoning existing toolchains or driver libraries. Key features include a 32-bit ColdFire V2 core running at 166 MHz, integrated 10/100 Ethernet MAC, USB 2.0 full-speed device, four 32-bit timers, eight programmable 3-wire UART channels, and a flexible external bus interface supporting SRAM, NOR flash, and SDRAM. Integrated peripheral DMA reduces CPU load for packet and ADC transfers. A hardware cryptographic accelerator (AES, DES, SHA) is accessible for secure boot and TLS offload in connected industrial gateways. The architecture combines a Harvard-style bus with unified memory addressing, offering deterministic zero-latency interrupt response suitable for industrial CAN/Ethernet bridges, point-of-sale terminals, and serial-protocol concentrators. Compared with ARM Cortex-M parts, the ColdFire ISA preserves Freescale/NXP heritage code and benefits from a mature GCC and CodeWarrior toolchain. The device is offered in industrial-grade operating temperature and supports JTAG/BDM background debug mode for in-system programming and trace. Typical applications include industrial Ethernet gateways, motor control and PLC communication modules, secure point-of-sale (POS) terminals, networked printers, and serial-protocol converters. The integrated dual MAC and USB support make it attractive for IoT edge routers requiring deterministic real-time performance alongside encrypted transport. When designing with this part, allocate generous PCB area for the 15x15 mm MAP-BGA; route the external memory bus with length-matched traces, decoupling rails at 2.5 V and 3.3 V separately, and reserve a clean ground plane under the BGA footprint. The ROMless variant requires an external boot flash on the chip-select 0 bus - confirm boot mode strapping before committing to PCB layout. This page synthesizes distributor pricing, drop-in alternatives, and engineering guidance for engineers considering ColdFire V2 designs in the October 2026 sourcing window.

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