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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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MCF5274LVM166 - 166MHz ColdFire V2 MPU | NXP | Industrial
MCF5274LVM166

MCF5274LVM166 - 166MHz ColdFire V2 MPU | NXP | Industrial

The NXP Semiconductors MCF5274LVM166 is a 32-bit, 166 MHz ColdFire V2 integrated microprocessor with 64K x 8 RAM, ROMless architecture, 61 I/O connections, and a 196-LBGA package measuring 15 x 15 mm. It is designed for cost-sensitive, power-conscious embedded systems that require significant control processing, connectivity, data buffering, and file-management capability. A microprocessor is a programmable control component that executes instructions, manages system resources, and coordinates peripherals. The ColdFire architecture belongs to the 32-bit RISC microprocessor hierarchy, while MCF5274LVM166 integrates the processor, memory interfaces, I/O, and communication-oriented peripherals into one system-on-chip solution. Its 166 MHz operating speed supports embedded control workloads without requiring a separate external memory array for the stated 64K x 8 RAM configuration. The principal verified characteristics are a 166 MHz core frequency, 32-bit processing, 64K x 8 RAM, 61 I/O, ROMless operation, and a 196-LBGA package. The ROMless architecture allows firmware and boot code to reside in external nonvolatile memory, providing flexibility for application-specific code storage and field updates. The 196-LBGA package is intended for high-density PCB layouts where fine-pitch interconnect and multilayer construction are practical. The ColdFire V2 processor is positioned for embedded networking, industrial control, communications, data buffering, and file-management equipment. Its integrated peripheral selection can reduce the need for separate interface controllers in systems where the selected peripheral functions match the design requirements. Designers must still validate pin multiplexing, memory topology, voltage limits, clocking, and signal integrity against the complete hardware specification before layout release. The verified source data identifies the device as an NRND NXP product, so new production designs should confirm lifecycle availability and migration options before committing. The MCF5272VM66J from the Site MPN list may be relevant for family-level evaluation, but it is not included as a drop-in alternative because its package and exact pin compatibility are not verified by the supplied data. The 196-LBGA footprint also requires careful escape-routing, via-in-pad policy, thermal management, and assembly-process qualification. MCF5274LVM166 is best treated as a legacy embedded-control platform rather than a generic substitute target. Its 166 MHz ColdFire V2 performance, 64K x 8 RAM, external-memory architecture, and 196-LBGA integration are the main decision points. This page synthesizes the verified manufacturer and distributor listings, lifecycle status, package information, practical implementation guidance, and explicitly identifies missing technical data instead of inventing specifications.

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MCF5274LVM166J - ColdFire V2 MPU, 166MHz, 64KB SRAM | NXP
MCF5274LVM166J

MCF5274LVM166J - ColdFire V2 MPU, 166MHz, 64KB SRAM | NXP

The NXP Semiconductors MCF5274LVM166J is a ColdFire V2 integrated microprocessor featuring a 32-bit single-core running at 166MHz with 64KB of on-chip SRAM, supplied in a 196-pin MAPBGA (15x15mm) package. Marketed as part of the MCF527x family, it targets cost-sensitive, power-conscious applications requiring significant control processing for file management, connectivity, data buffering, and user-interface handling. A ColdFire V2 microprocessor belongs to the MPU (microprocessor unit) category within embedded microcontrollers. ColdFire is a 32-bit variable-length RISC ISA derived from the Motorola 68000 family, with the V2 core targeting low-cost, low-power connected applications. In the embedded system hierarchy, this places the MCF5274LVM166J between microcontrollers (MCUs) and high-performance microprocessors (MPUs), commonly used as a system-on-chip main processor for connected industrial, POS, and gateway devices. Key differentiating features include a 166MHz ColdFire V2 core with 64KB SRAM, 61 I/O pins, ROMless architecture (external flash required), an integrated 10/100 Ethernet MAC, USB (device/host/OTG), multiple UARTs, I2C, SPI, timers, and a flexible external bus interface. The 196-MAPBGA package enables compact PCB designs while supporting extensive peripheral connectivity for networked embedded products. Typical applications include industrial control gateways, networked POS terminals, building automation controllers, factory automation, low-cost network-attached storage, and remote sensing/management endpoints where Ethernet/USB connectivity plus deterministic 32-bit processing are required. A key design consideration: with no internal flash, designers must pair the MCF5274LVM166J with external NOR flash (typically via the external bus interface) and configure boot mode straps carefully. Power-supply decoupling and trace impedance control for the Ethernet MAC differential pairs are critical for EMC compliance.

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MCF5275CVM166 - ColdFire V2 32-bit MPU, 166MHz, 256-MAPBGA | NXP
MCF5275CVM166

MCF5275CVM166 - ColdFire V2 32-bit MPU, 166MHz, 256-MAPBGA | NXP

The NXP MCF5275CVM166 is a 32-bit ColdFire V2 integrated microprocessor that runs at 166 MHz, packaged in a 256-ball MAPBGA (17x17 mm), and is intended for cost-sensitive embedded networking and control applications. The device delivers up to 166 MIPS from the variable-length ColdFire V2 core, integrates 64 KB of on-chip SRAM, and provides a rich set of peripherals including 10/100 Ethernet MAC, USB, Fast Ethernet, EBI/EMI bus, two CAN modules, three UARTs, I2C, and QSPI for industrial connectivity. An MPU (Microprocessor Unit) is a processor IC that integrates a CPU core, memory controllers, and peripheral interfaces on a single die, enabling full system design without an external microcontroller. MPU is part of the broader hierarchy: MCU/MPU -> embedded processor -> integrated circuit -> semiconductor device. ColdFire is NXP/Freescale's variable-length RISC lineage derived from the original 68000 family, simplifying software migration for legacy ColdFire and m68k code while providing higher code density than fixed-length RISC architectures. Key features of the MCF5275CVM166 include 166 MHz CPU clock with multiply-accumulate hardware support, dual 10/100 Ethernet MAC with integrated PHY interface, hardware cryptography acceleration engine for DES/3DES/AES/SHA, four 32-bit timer modules, an SDRAM/DDR memory controller supporting up to 128 MB external memory, and a USB 1.1 device/host controller. The part is supplied in a 256-ball MAPBGA at 0.8 mm pitch and operates from a 3.3 V I/O and 1.5 V core supply. Lifecycle status is NRND (Not Recommended for New Designs), so existing designs should plan for migration to the ColdFire V2 successor families. Architecture-wise, the ColdFire V2 core implements a 4-stage pipeline with 16-bit and 32-bit instruction mix that improves code density over MIPS/ARM Thumb counterparts. The integrated Fast Ethernet controllers, USB, and CAN peripherals collectively allow bill-of-materials reduction by eliminating external PHY and protocol chips, while the hardware encryption engine offloads AES-128, DES, and SHA-1 from the CPU. Typical applications include industrial control and automation gateways, factory-floor protocol converters, POS and kiosk terminals, networked printer controllers, building-automation control panels, and remote monitoring/edge gateway products. The wide peripheral mix and on-chip networking make this part well suited where Linux or RTOS-based control plus deterministic Ethernet and fieldbus connectivity are required. When designing with this part, allocate sufficient PCB area for the MAPBGA fanout and follow NXP's reference design for DDR/SDRAM trace matching, since high-speed external memory interfaces are sensitive to impedance mismatch. Also confirm supply voltage sequencing to satisfy the 1.5 V core requirement before enabling the I/O 3.3 V rail, per the manufacturer datasheet. This page synthesizes distributor pricing, lifecycle status, drop-in alternative parts, and engineering design considerations that complement the manufacturer datasheet reference information.

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MCF5275CVM166J - ColdFire V2 32-bit MCU 166MHz | NXP
MCF5275CVM166J

MCF5275CVM166J - ColdFire V2 32-bit MCU 166MHz | NXP

The NXP (Freescale) MCF5275CVM166J is a 32-bit ColdFire V2 integrated microprocessor (MPU) running at 166 MHz, with 64 KB internal SRAM, ROMless program memory architecture, and a 256-pin MAP-BGA (17 x 17 mm) package operating at 2.5V core / 3.3V I/O. A ColdFire V2 microprocessor is a 32-bit RISC processor core family derived from the Motorola 68K architecture, positioned in the embedded hierarchy between simple microcontrollers (MCU) and high-end applications processors. The MCF527x family integrates the processor core, memory controller, and a rich peripheral set into a single system-on-chip, making it a highly integrated embedded processing solution. Key features of the MCF5275CVM166J include the 166 MHz ColdFire V2 core for significant control processing headroom, 64 KB of on-chip SRAM for fast data buffering, and an integrated peripheral set covering connectivity functions such as Ethernet media access control, making the part well suited for file management, connectivity, and data-buffering tasks. The device is fabricated on a 130nm process, balancing performance with power-conscious operation. Technically, the MCF527x combines the popular ColdFire V2 core with what NXP describes as connection, protection, and peripheral selection at a new level of integration. This single-chip integration reduces bill-of-materials count and board area compared to discrete processor-plus-peripherals solutions, which is a key advantage in cost-sensitive industrial designs. Typical applications include cost-sensitive, power-conscious embedded systems requiring significant control processing: industrial networking equipment, Ethernet-to-device bridges, line-card and communication control systems, and embedded control platforms with file management and user-interface requirements. A key design consideration: because the device is ROMless, external flash memory must be provided for program storage, and boot configuration must be designed accordingly. Verify power sequencing between the 2.5V core and 3.3V I/O rails per the manufacturer datasheet. This page synthesizes distributor pricing, verified drop-in alternatives, practical design notes, and lifecycle information not consolidated in the manufacturer datasheet.

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MCF5275LCVM166 - ColdFire V2 MPU 166MHz 196-LBGA | NXP
MCF5275LCVM166

MCF5275LCVM166 - ColdFire V2 MPU 166MHz 196-LBGA | NXP

The NXP Semiconductors MCF5275LCVM166 is a 32-bit ColdFire V2 integrated microprocessor (MPU) running at 166 MHz core clock, housed in a 196-pin LBGA (15x15 mm) package. The MCF527x family integrates 64KB of on-chip SRAM, an eMAC Ethernet controller, USB, and a rich ColdFire V2 peripheral set, targeting connected embedded applications where deterministic control plus TCP/IP throughput is required. An MPU (microprocessor unit) is a CPU-centric system-on-chip that requires external memory for program storage, in contrast to a microcontroller (MCU) which integrates flash and is optimized for standalone firmware. The ColdFire V2 architecture itself is a variable-length RISC ISA derived from Motorola 68000, providing a 32-bit programming model while keeping die area, power, and cost comparable to 16-bit MCUs - a sweet spot for industrial control, building automation, and connected appliances. Key features of the MCF5275LCVM166 include a 166 MHz ColdFire V2 core delivering approximately 159 MIPS, an integrated 10/100 Ethernet MAC with MII/RMII interface, a USB 2.0 full-speed device/host controller, 64KB of unified SRAM, a 16-channel eDMA engine, four 32-bit timer units, dual UARTs, dual I2C, and a 16-bit external bus interface for SDRAM, SRAM and ROM. The 196-LBGA package exposes the full address/data bus and is designed for multi-layer PCB layouts with a thermal resistance suitable for fanless industrial enclosures. Architecturally, the ColdFire V2 core uses a Harvard-style split I/D bus and an enhanced multiply-accumulate (EMAC) unit, which accelerates signal-processing kernels common in motor control. An on-chip PLL synthesizes the core clock from an external reference, and the integrated voltage regulator generates internal rails from a single 3.3 V supply, simplifying board design. Typical applications include industrial Ethernet gateways, building automation controllers, point-of-sale terminals, networked sensors, factory-floor protocol bridges (Modbus/TCP, EtherNet/IP), and USB peripherals. For designs targeting lower cost without Ethernet, the MCF5274 drop-in alternative is commonly used; for designs needing higher performance, the MCF528x family scales up to 80 MHz while sharing much of the same peripheral IP. Designers should allocate at least four PCB layers and provide adequate thermal vias under the LBGA to keep junction temperature within range. Watch for SDRAM trace-length matching, since the EBI bus runs at one half of the core clock. This page synthesizes distributor pricing, drop-in alternatives and practical design notes that are not consolidated in any single NXP datasheet or distributor listing.

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MCF5280CVF66 - ColdFire V2 32-bit MCU, 66MHz, ROMless | NXP
MCF5280CVF66

MCF5280CVF66 - ColdFire V2 32-bit MCU, 66MHz, ROMless | NXP

The NXP MCF5280CVF66 is a 32-bit ColdFire V2 microcontroller running at 66MHz with ROMless memory architecture, housed in a 256-ball MAPBGA package measuring 17x17 mm. It integrates a ColdFire V2 core with on-chip Ethernet, CAN, and a rich peripheral set optimized for embedded networked applications. The device is part of the MCF528x family designed to simplify networked MCU designs where external flash memory is preferred over on-chip non-volatile storage. A ColdFire microcontroller is a 32-bit RISC processor architecture developed by Freescale (now NXP) that evolved from the Motorola 68000 family, offering MIPS-class performance with a simplified instruction set for embedded applications. Within the broader taxonomy it sits as a microcontroller -> embedded processor -> 32-bit MCU -> RISC MCU -> ColdFire family, providing higher performance than 8/16-bit alternatives while retaining deterministic real-time behavior for industrial control. The V2 core implements a Variable-Length RISC (VLR) pipeline optimized for code density and interrupt latency. Key features of the MCF5280CVF66 include 66 MHz core clock, integrated 10/100 Ethernet MAC, dual CAN 2.0b controllers, multiple UARTs, QSPI, I2C, a 12-bit ADC, and FlexBus external bus interface for memory expansion. The ROMless configuration means external boot and program memory are required, enabling flexible memory sizing for each design. The 256-MAPBGA package supports high pin density for industrial networking and embedded control applications requiring multiple serial interfaces. The architecture pairs the ColdFire V2 core with crossbar switch for peripheral access, providing deterministic bandwidth for Ethernet and CAN traffic. Integrated PHY interface and DMA channels reduce external component count, and the 16-channel eDMA controller supports scatter-gather transfers for high-throughput data movement. The JTAG and BDM debug interfaces support real-time trace and hardware breakpoint debugging. Typical applications include industrial Ethernet gateways, CAN-based factory automation nodes, building automation controllers, point-of-sale terminals, and networked sensor hubs. The combination of Ethernet plus dual CAN makes it suitable for protocol bridges between factory-floor networks and enterprise systems. Designers should note that the MCF5280CVF66 is in NRND (Not Recommended for New Designs) lifecycle status per NXP; for new designs the Kinetis or i.MX RT crossover MCU families are recommended successors.

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MCF5280CVF66J - Coldfire V2 32-bit MCU 66MHz ROMless | NXP
MCF5280CVF66J

MCF5280CVF66J - Coldfire V2 32-bit MCU 66MHz ROMless | NXP

The NXP Semiconductors MCF5280CVF66J is a 32-bit Coldfire V2 microcontroller based on the MCF528x family, delivering up to 66 MHz CPU performance with no on-chip flash (ROMless) and housed in a 256-ball MAPBGA package measuring 17x17 mm. It integrates 2 KB of SRAM, 16 KB of cache, and a rich peripheral set including Fast Ethernet, CAN, UART, SPI, I2C, and a 12-bit ADC. A Coldfire microcontroller is a 32-bit embedded processor family based on the Motorola 68000 instruction set architecture (ISA), engineered for low-cost, high-throughput control applications. The MCF5280 sits within the broader taxonomy of microcontroller -> embedded processor -> system-on-chip -> semiconductor, and was positioned for connectivity-rich industrial designs where deterministic Ethernet and CAN performance mattered more than flash density. Key features include an integrated 10/100 Fast Ethernet MAC with MII/RMII interface, dual CAN 2.0B controllers, USB 1.1 (device mode on selected revisions), 4-channel 32-bit DMA, and a 4-channel 32-bit timers. The device operates across an industrial -40C to +85C temperature range with 3.3V I/O and 1.5V core supply. Multi-layer AHB/APB bus architecture enables concurrent DMA and CPU transactions, supporting real-time Ethernet throughput. The MCF5280CVF66J uses a variable-length RISC Coldfire V2 core with enhanced multiply-accumulate (EMAC) unit, achieving 56 Dhrystone MIPS at 66 MHz. Memory map supports external SDRAM and flash interfaces through a 32-bit local bus plus dedicated chip-select controllers. Trace and debug are supported via BDM/JTAG, with on-chip breakpoint hardware. Typical applications include industrial Ethernet PLC nodes, factory automation gateways, CAN-based motor controllers, building-automation routers, and networked sensor concentrators. The combination of Ethernet + CAN makes it well-suited for SCADA and remote I/O designs. When designing with this ROMless part, designers must pair the MCF5280CVF66J with external NOR flash on the local bus. Total BOM cost typically requires placing 4-8 MB of 16-bit SRAM/flash externally. Power sequencing between 3.3V and 1.5V rails must follow NXP's reference manual; the 1.5V core rail must stabilize within 50 ms of the 3.3V rail for clean BDM debug handshake. This page synthesizes distributor pricing, same-family and cross-brand drop-in alternatives, and practical design notes not found in the manufacturer datasheet - giving engineers a one-stop reference for both new designs and EOL/EOL risk migration paths.

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MCF5280CVF80 - Coldfire V2 32-bit MCU 80MHz 256-MAPBGA | NXP
MCF5280CVF80

MCF5280CVF80 - Coldfire V2 32-bit MCU 80MHz 256-MAPBGA | NXP

The NXP MCF5280CVF80 is a ColdFire V2 32-bit RISC microcontroller integrated circuit operating at 80 MHz, supplied in a 256-ball 17 x 17 mm MAPBGA package, with part status marked Obsolete. The device belongs to the MCF528x family and integrates Ethernet, CANbus, UART/USART, I2C, and SPI connectivity along with DMA, LVD, POR, PWM, and a watchdog timer, with 142 user I/O pins. A microcontroller (MCU) is a single-chip processing system that combines a CPU core, volatile and non-volatile memory, peripherals, and I/O in one package. ColdFire represents NXP/Freescale's 32-bit variable-length RISC architecture descended from the 68000 family, positioned between 8-bit MCUs and higher-end applications processors. Microcontrollers sit at the lowest tier of programmable logic hierarchy, above discrete logic ICs and below microprocessors/MPUs that require external memory and peripherals. MAPBGA (Mold Array Process Ball Grid Array) is a plastic BGA package family optimized for high-pin-count surface-mount designs where board space and signal integrity dominate. Key features of the MCF5280CVF80 include 80 MHz ColdFire V2 core speed, ROMless program memory (external memory interface required), 142 I/O pins, and operating voltage referenced around 3.3 V typical. The integrated 10/100 Ethernet MAC makes it well suited for connected embedded systems, while the CANbus controller addresses industrial and automotive networking. Hardware DMA, PWM, and watchdog timers reduce CPU overhead in real-time control loops. Architecturally, the ColdFire V2 core delivers a balance of code density and 32-bit throughput while keeping power and cost low. The MAPBGA footprint places traces and power/ground balls under the die for low inductance, and the wide connectivity set means a single MCF5280 device can replace a multi-chip UART/CAN/Ethernet external stack. Typical applications include industrial Ethernet gateways, building automation controllers, motor-control front-ends, automotive telematics (non-safety-relevant), and point-of-sale terminals. Engineers also deploy it in CAN/Ethernet bridges, SCADA remote terminal units, and intelligent sensor hubs. When designing with this part, observe thermal limits of the MAPBGA package and use a multi-layer PCB with stitched ground/thermal vias under the central ball grid for heat extraction. Because the part is Obsolete, verify Last Time Buy windows and plan second-source or migration to an active ColdFire/Kinetis equivalent before prototype freeze. This page synthesizes DigiKey stock data, parametric drop-in alternatives, lifecycle status, and practical design guidance not consolidated on any single manufacturer page.

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MCF5280CVM66 - 32-bit ColdFire V2 MCU 66MHz ROMless | NXP
MCF5280CVM66

MCF5280CVM66 - 32-bit ColdFire V2 MCU 66MHz ROMless | NXP

The NXP MCF5280CVM66 is a 32-bit ColdFire V2 microcontroller running at 66 MHz, supplied in a 256-ball MAP-BGA (17x17 mm) package, and is the ROMless variant of the MCF528x family with integrated Ethernet and CAN peripherals. A ColdFire V2 MCU is a 32-bit RISC microcontroller based on the legacy Motorola 68000 instruction set, optimized for embedded networking and industrial control. Within the broader taxonomy, the MCF5280 sits as a ColdFire V2 core -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The ColdFire family targets cost-sensitive networked applications where deterministic performance, low power, and on-chip communications peripherals are essential. Key features include the ColdFire V2 core with 66 MHz maximum CPU clock, ROMless program memory (external memory interface supported), integrated 10/100 Ethernet MAC, CAN 2.0 controller, multiple UARTs, QSPI, I2C, and a rich timer and GPIO set. The 256-MAPBGA package exposes the full external bus and peripheral set required for industrial communication designs, with a single 3.3 V supply and 1.8 V internal core LDO. Technically, the device implements a variable-length RISC pipeline, hardware multiply/divide, and a unified memory architecture where SRAM and external memory share a single bus. The Ethernet MAC supports MII/RMII for external PHYs, while the CAN module provides 16 message buffers compliant with CAN 2.0B. Debug is supported through Background Debug Mode (BDM) and JTAG. Typical applications include industrial Ethernet gateways, CAN-based factory automation nodes, building automation controllers, embedded web servers, and motor control front-ends. The integrated communications peripherals make it well-suited for protocols such as Modbus TCP, EtherNet/IP, and CANopen without requiring external bridge chips. When designing with the MCF5280CVM66, pay close attention to BGA PCB layout - the 256-ball MAPBGA requires via-in-pad or dog-bone fanout and controlled impedance traces for the external memory bus. Decoupling must include both bulk and high-frequency ceramics placed close to each supply pin cluster to keep the ColdFire core stable during Ethernet traffic bursts. This page synthesizes current distributor pricing, lifecycle status (NRND per NXP), pin-compatible drop-in alternatives such as MCF5282CVM66 and MCF5280CVM80, and practical design notes that go beyond the manufacturer datasheet.

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MCF5280CVM66J - 32-bit ColdFire V2 MCU 66MHz | NXP
MCF5280CVM66J

MCF5280CVM66J - 32-bit ColdFire V2 MCU 66MHz | NXP

The NXP Semiconductors MCF5280CVM66J is a 32-bit microcontroller based on the ColdFire V2 core, operating at 66 MHz in a 256-ball MAPBGA (17x17 mm) package. It is ROMless (no internal flash) with 64 KB of on-chip SRAM, integrates CAN bus and Ethernet communications peripherals with an external bus interface (EBI/EMI), and operates from a 2.7 V to 3.6 V supply. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals for embedded control. Within the power-management hierarchy of embedded systems, the MCF528x family targets networked applications where the MCU sits at the node level, connecting sensors and actuators to industrial Ethernet and CAN networks. The ColdFire V2 architecture descends from the classic Motorola 68K lineage, providing a mature, well-documented 32-bit instruction set. Key features include the 66 MHz ColdFire V2 single-core processor, integrated Ethernet MAC and CAN 2.0B controller for industrial networking, a rich peripheral set (UARTs, timers, ADC, QSPI), and the 256-MAPBGA footprint that conserves board area in space-constrained designs. The ROMless MCF5280 variant requires external program memory, which allows designers to size and select code storage independently. Technically, the MCF5280 executes code from external memory through the external bus interface, while data and stack reside in the 64 KB on-chip SRAM (64K x 8). This architecture suits applications where firmware is updated frequently or stored in large external flash devices. The integrated Fast Ethernet controller and CAN module reduce external component count, and the device is supported by the mature CodeWarrior toolchain. Typical applications include industrial Ethernet nodes, building automation controllers, CAN-networked devices, and factory automation equipment. Its integrated networking peripherals make it especially efficient for gateway designs bridging CAN fieldbus to Ethernet backbones. A key design consideration is that being ROMless, the MCF5280CVM66J must boot from external memory, so boot flash sizing, bus loading, and power-up timing deserve early attention. Note this part is reported obsolete by distributor data, so new designs should evaluate alternatives. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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MCF5280CVM80 - 80MHz ColdFire V2 MCU, ROMless, 256-MAPBGA | NXP
MCF5280CVM80

MCF5280CVM80 - 80MHz ColdFire V2 MCU, ROMless, 256-MAPBGA | NXP

The NXP MCF5280CVM80 is a 32-bit ColdFire V2 microcontroller in the MCF528x family, operating at 80 MHz with no on-chip flash (ROMless), housed in a 256-ball MAPBGA package (17x17 mm). A ColdFire microcontroller is a 32-bit reduced instruction set computing (RISC) processor family based on the Motorola 68000 architecture, designed to balance high throughput with low power consumption in embedded systems. ColdFire V2 cores integrate the ColdFire instruction set, debug module, and peripheral bridges into a single die, placing this MCU in the hierarchy: microcontroller -> embedded processor -> 32-bit MCU -> semiconductor IC. The V2 variant is the smallest ColdFire core, optimized for cost-sensitive and deterministic real-time control. Key features of the MCF5280CVM80 include an 80 MHz ColdFire V2 core, ROMless operation requiring external program memory, integrated 10/100 Ethernet MAC for networked embedded applications, dual CAN 2.0B controllers for industrial networking, and a comprehensive peripheral set including UARTs, I2C, QSPI, and timers. The 256-MAPBGA package supports high pin-count peripherals and is suitable for industrial-grade embedded designs operating from -40C to +85C. The device integrates an enhanced multiplyaccumulate (EMAC) unit and a hardware debug module for non-intrusive background debugging. With its ROMless architecture, the MCF5280CVM80 is intended for applications that require large external NOR flash or SRAM, allowing field upgrades and code flexibility. The ColdFire V2 core executes the ColdFire instruction set with deterministic interrupt latency, supporting real-time operating systems (RTOS) and bare-metal firmware. Typical applications include industrial Ethernet nodes, building automation gateways, CAN-based factory automation controllers, and embedded networked sensor hubs. The integrated Ethernet MAC and dual CAN peripherals make the part especially attractive for protocol-conversion gateways between Ethernet and CAN networks, including Modbus TCP to CANopen bridges used in industrial control cabinets. When designing with this part, ensure the external memory interface is properly terminated and that the 256-ball BGA is assembled via reflow with appropriate thermal profiling. The ROMless architecture means the MCU will not boot without valid code in external memory - a bootloader strategy must be planned at the system level. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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MCF5280CVM80J - ColdFire V2 80MHz 32-bit MCU | NXP
MCF5280CVM80J

MCF5280CVM80J - ColdFire V2 80MHz 32-bit MCU | NXP

The NXP MCF5280CVM80J is a 32-bit microcontroller from the ColdFire V2 MCF528x family, delivering 80 MHz CPU performance in a 256-pin MAPBGA (17x17 mm) package. It is a ROMless variant of the MCF528x line, with 256 MAPBGA (17x17) outline, integrated Ethernet and CAN peripherals (as documented for the broader MCF528X family), and is specified for industrial temperature operation. The 'J' suffix indicates an industrial-grade temperature rating of -40C to +105C (junction) and a Pb-free/RoHS-compliant lead-free reflow profile per NXP/Freescale part numbering. What is a ColdFire V2 microcontroller? ColdFire is a 68k-architecture-derived 32-bit instruction set originally developed by Motorola, then Freescale, and now maintained by NXP. The V2 core variant targets cost-sensitive embedded networking and industrial applications, balancing processing throughput against deterministic interrupt latency, and sits in the broader product hierarchy: ColdFire V2 -> ColdFire family -> 32-bit microcontroller -> embedded MCU. ROMless parts such as the MCF5280CVM80J are intended for systems that pair the MCU with an external flash memory bank, allowing the OEM to choose memory density, boot strategy, and security layout independently from the processor silicon. Key features include 80 MHz maximum CPU clock, 32-bit ColdFire V2 core, ROMless program memory interface, integrated 10/100 Ethernet MAC, CAN 2.0 controller, multiple UART/SPI/I2C channels, 16-bit timer units, and an external memory controller for SRAM/flash expansion. The device supports JTAG/BDM debug and is supported by NXP's CodeWarrior and the broader ColdFire toolchain. The 256-ball MAPBGA package provides high I/O density for embedded networking and human-machine interface (HMI) designs where board space is at a premium. The MCF5280 architecture combines a ColdFire V2 core with on-chip SRAM and a sophisticated peripheral set designed for Ethernet- and CAN-connected industrial nodes. ROMless operation means the external memory controller drives an external flash and SRAM, giving designers flexibility in choosing boot memory, security features, and in-field firmware update strategy. Industrial temperature grading and a 17x17 mm BGA footprint make it suitable for factory automation controllers and ruggedized embedded modules. Typical applications include industrial automation controllers, embedded Ethernet nodes, CAN-based motor control front-ends, building automation gateways, and point-of-sale terminals. For cost-sensitive variants in the same family the MCF5281/5282/5283 add on-chip flash, while ROMless members such as this part are chosen when external memory density or firmware partitioning is required. When designing with this device, ensure PCB layout provides continuous ground and a low-impedance supply for the BGA core. Trace length matching on the Ethernet MII bus to the PHY is critical to keep signal integrity within IEEE 802.3 timing masks. Borehole-in-pad BGA assembly requires via-in-pad plating for thermal and electrical reliability. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet - including a coldfire v2 80MHz MCU with romless program memory layout.

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MCF5281CVF66 - 32-bit ColdFire V2 MCU 256KB Flash 66MHz | NXP
MCF5281CVF66

MCF5281CVF66 - 32-bit ColdFire V2 MCU 256KB Flash 66MHz | NXP

The NXP MCF5281CVF66 is a 32-bit ColdFire V2 microcontroller featuring a V2 core running at 66 MHz, 256 KB of on-chip Flash memory, and a 256-ball MAPBGA (17x17 mm) package. It is part of the MCF528x family and integrates 10/100 Ethernet MAC, CAN, UART, I2C, SPI, and a flexible external bus interface for industrial connectivity. A ColdFire microcontroller is a 32-bit microprocessor core based on the Motorola 68000 instruction set architecture, optimized for embedded control with low power consumption and high code density. The MCF5281 sits within the broader taxonomy of 32-bit MCU -> microcontroller -> embedded processor -> semiconductor, targeting connected industrial and building-automation designs where deterministic response and Ethernet/CAN connectivity are required. Key features include 256 KB (256K x 8) Flash program memory, 8 KB SRAM data memory, 10/100 Mbps Fast Ethernet MAC with MII/RMII interface, two CAN 2.0B controllers, four DMA channels, a 16-channel eTPU timer co-processor for complex timing, an 8-channel 10-bit ADC, and an integrated Phase-Locked Loop (PLL) clock generator. The ColdFire V2 core delivers 56 MIPS (Dhrystone 2.1) at 66 MHz while consuming very low active power, suitable for fanless industrial nodes. The device integrates a 32-bit ColdFire V2 core with 4 GB unified address space, hardware multiply/accumulate, hardware divider, and JTAG/BDM debug interface. It uses a 3.3 V I/O supply with 1.5 V internal core voltage generated by the on-chip voltage regulator. The 256-MAPBGA package exposes a wide external bus (EMAC) for SDRAM and external peripherals, with PCI Revision 2.2 bus support on select package variants. Typical applications include industrial Ethernet I/O blocks, building-automation controllers (BACnet, Modbus TCP), CAN-based motor and sensor gateways, point-of-sale terminals, and serial-to-Ethernet protocol converters. The 256 KB Flash is well suited to IPv4/IPv6 stacks with TLS, BACnet, and CANopen firmware profiles typical of these markets. When designing with this part, allocate careful PCB layout for the BGA substrate escape and use at least four PCB layers with a continuous ground plane under the package. The integrated Ethernet MAC still requires an external PHY magnetics, RJ-45 jack, and termination network; the CAN transceivers and pull-ups are also external. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for sourcing the MCF5281CVF66 in 2026.

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