Microcontroladores

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MCF52212CAE50 - 50MHz ColdFire V2 MCU 64KB Flash 64-LQFP | NXP
MCF52212CAE50

MCF52212CAE50 - 50MHz ColdFire V2 MCU 64KB Flash 64-LQFP | NXP

The NXP MCF52212CAE50 is a 32-bit ColdFire V2 microcontroller built around the MCF5221x family silicon, delivering 50 MHz CPU clock speed with 64 KB (64K x 8) of on-chip Flash program memory and 8 KB of SRAM, packaged in a 64-pin LQFP (10 mm x 10 mm) industrial-temperature device. The die integrates USB On-The-Go (OTG), up to three UARTs, one SPI peripheral, two I2C interfaces, plus the ColdFire V2 variable-length RISC core that targets deterministic embedded control at low system cost. According to the MCF5221x datasheet, the part supports external memory via its bus interface, DMA, timers, ADC, and GPIO up to 56 I/O pins depending on peripheral mux configuration, making it well suited for industrial networked control nodes. A ColdFire V2 microcontroller is a member of the ColdFire 32-bit RISC processor lineage developed by Freescale (now NXP) as a derivative of the 68k instruction set, engineered to deliver higher code density and lower power than legacy 8/16-bit microcontrollers while remaining economical for cost-sensitive embedded systems. The V2 sub-family targets USB-connected peripherals, low-power connected sensors, and Human-Machine Interface (HMI) controllers; within the broader taxonomy it is classified as a 32-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. ColdFire V2 retains ColdFire instruction compatibility while integrating peripherals on-chip, removing the need for many external components. Key features that distinguish this part for embedded designers include integrated USB-OTG (device and host) eliminating external PHY chipsets, 50 MHz core providing 50 MIPS of deterministic execution, 64 KB of single-cycle Flash accessed via the ColdFire Flash Module (CFM), and 8 KB of SRAM supporting simultaneous code-fetch and data operations. Industrial temperature range (-40C to +85C) supports deployment in factory floor, outdoor enclosure, and automotive cabin environments without additional thermal qualification. The MCF5221x architecture pairs the ColdFire V2 core with the standard Freescale peripheral set: DMA channels, FlexCAN is absent in this device family but UARTs, I2C, SPI, timers/PWM, ADC, and the integrated USB-OTG controller cover typical industrial and consumer peripheral requirements. The 50 MHz operation yields balanced throughput versus low power, suitable for protocol bridging, HMI panels, and USB device-class endpoints. Typical applications include USB-to-serial bridge converters, industrial Modbus gateways, handheld measurement instruments, USB Human Interface Devices (HIDs), point-of-sale terminals, and small-footprint embedded controllers where USB host/device capability and a deterministic 32-bit core are required. The MCF52212CAE50 specifically targets designs that need USB-OTG at minimum BOM cost. When designing with this part, reserve a 4.7 uF bulk capacitor plus 0.1 uF decoupling on each VDD pin, route the USB DP/DM traces as a 90-ohm differential pair, and ensure the PLL reference clock is within 25 ppm for USB Full-Speed compliance. The ColdFire V2 instruction set is compatible with GCC ColdFire toolchains; existing CF V1/V2 firmware ports with minimal modification. This page consolidates distributor pricing, parametric substitutes, and design notes not aggregated on the manufacturer datasheet alone, helping engineers validate second-source options and lifecycle alternatives.

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MCF52213AE50 - ColdFire V2 32-bit MCU 128KB Flash 50MHz | NXP
MCF52213AE50

MCF52213AE50 - ColdFire V2 32-bit MCU 128KB Flash 50MHz | NXP

The NXP MCF52213AE50 is a ColdFire V2 32-bit RISC microcontroller featuring a 50 MHz core, 128 KB Flash, and 16 KB SRAM, housed in a 64-pin LQFP (10x10 mm) package. It is part of the MCF5221x family of cost-efficient, low-power ColdFire microcontrollers designed for embedded connectivity applications requiring USB On-The-Go (OTG) and rich serial peripherals. A ColdFire V2 microcontroller belongs to the 32-bit RISC microprocessor family originally derived from the Motorola 68000 architecture. ColdFire V2 implements a variable-length instruction set optimized for code density while preserving a 32-bit programming model. The MCF5221x family is positioned in NXP's lineup as a cost-efficient connectivity MCU, bridging 8/16-bit MCUs and higher-end ColdFire V3/V5 devices in the power management and connectivity hierarchy. This places the MCF52213AE50 in the broader category of embedded microcontrollers -> 32-bit MCUs -> RISC microcontrollers -> semiconductors. Key features include integrated USB OTG with on-chip PHY, three UARTs, one SPI, two I2C interfaces, an 8-channel 12-bit ADC, four 32-bit timers with DMA support, and a 4-channel DMA controller. The 128 KB Flash supports in-application programming (IAP) and the 16 KB SRAM provides ample data space for communication stacks. Operating voltage spans 3.0 V to 3.6 V with low-power modes (wait, doze, stop) for battery-friendly designs. Technical depth: The ColdFire V2 core delivers up to 56 MIPS (Dhrystone 2.1) at 50 MHz. The integration of USB OTG with on-chip transceiver eliminates external PHY cost and PCB area. The fast GPIO and edge-port interrupt structure supports real-time event handling. A background debug mode (BDM) provides non-intrusive in-circuit debugging. Typical applications include USB peripherals (barcode scanners, POS terminals), industrial control modules, USB-to-serial bridges, embedded sensor hubs, and low-cost HMI panels. The integrated USB OTG makes it especially attractive for designs where a host or device role must be selectable at runtime. Design consideration: Decouple VDD/VSS with 100 nF ceramic capacitors placed within 5 mm of each supply pin, and use a 4.7 uF bulk capacitor near the MCU. The USB D+/D- traces must be routed as a 90 ohm differential pair with length matching to within 2 mm. Failure to match the differential impedance will degrade USB signal integrity and cause enumeration failures. This page synthesizes distributor pricing, parametric drop-in alternatives within the same 64-LQFP package, and practical design notes that complement the manufacturer datasheet with sourcing and selection guidance.

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MCF52213CAE50 - 32-Bit ColdFire V2 MCU 128KB Flash 50MHz | NXP
MCF52213CAE50

MCF52213CAE50 - 32-Bit ColdFire V2 MCU 128KB Flash 50MHz | NXP

The NXP MCF52213CAE50 is a 32-bit ColdFire V2 microcontroller featuring 128KB of Flash program memory, 8KB of SRAM, and a 50MHz CPU core, housed in a 64-pin LQFP package (10x10 mm). This member of the MCF5221x family integrates a USB On-The-Go (OTG) controller alongside a rich set of serial interfaces including up to three UARTs, one SPI port, and two I2C ports. What is a ColdFire microcontroller? ColdFire is a 32-bit RISC-style microprocessor architecture originally derived from the Motorola 68000 family and developed by NXP/Freescale. ColdFire V2 is the second-generation core balancing code density with deterministic real-time performance, targeted at embedded applications requiring USB connectivity and industrial control. The ColdFire hierarchy walks from ColdFire V2 MCU -> ColdFire family -> 32-bit RISC microcontroller -> embedded processor, providing high-level language efficiency uncommon in legacy 8/16-bit cores. Key features of the MCF52213CAE50 include 56 general-purpose I/O pins, four 32-bit timer/PWM units, a 10/100 Ethernet MAC option on related variants, integrated USB OTG with physical-layer interface, and on-chip debug via BDM (Background Debug Mode). The integrated Fast Ethernet and USB OTG blocks reduce bill-of-materials cost by eliminating external PHY controllers in basic designs. The internal architecture pairs a ColdFire V2 variable-length instruction core with hardware Multiply/Accumulate (MAC) support, a unified 32-bit peripheral bus, and a tightly-coupled interrupt controller that delivers deterministic interrupt latency. The 50MHz core clock yields 50 MIPS throughput while consuming less than 100mA in active mode at 3.3V. Typical applications include industrial automation controllers, USB peripherals, point-of-sale terminals, building automation gateways, and embedded Modbus or CAN-bridge nodes. Engineers select this MCU when they need industrial-grade connectivity (UART, I2C, SPI) plus USB device/host/OTG without an external companion chip. When designing with this part, place a 0.1uF decoupling cap adjacent to every VDD pin pair on the LQFP, route the USB DP/DM pair as a 90-ohm differential with matched length, and use the BDM header for in-circuit firmware development. Verify USB VBUS tolerance against the application's hot-plug scenarios. This page synthesizes distributor pricing from DigiKey, Mouser, Octopart and Heisener with same-family parametric alternatives and applied design notes not found in the manufacturer datasheet alone.

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MCF52221CAE66 - 66MHz 128KB Flash 32-Bit MCU | NXP
MCF52221CAE66

MCF52221CAE66 - 66MHz 128KB Flash 32-Bit MCU | NXP

The NXP Semiconductors MCF52221CAE66 is a 32-bit ColdFire V2 microcontroller operating at 66MHz, with 128KB of Flash memory and USB full-speed OTG support, housed in a 64-LQFP 10mm × 10mm package. It belongs to the MCF5222x family, whose members can reach up to 76 MIPS at 80MHz. The supplied product data identifies this orderable device specifically as the 66MHz, 128KB Flash configuration. A microcontroller is an integrated circuit that combines a processor core, memory, peripherals, and I/O in one package. The ColdFire V2 core provides the instruction-processing foundation, while Flash retains embedded firmware in nonvolatile memory. USB full-speed OTG expands connectivity options for host, device, and portable USB applications. Within the device hierarchy, this MCU is a 32-bit microcontroller, a ColdFire MCU, and a semiconductor component designed for embedded control systems. The primary verified characteristics are a 66MHz operating frequency, 128KB organized as 128K × 8 Flash, 32-bit architecture, and 64-LQFP package. DigiKey describes the device as a ColdFire V2 MCF5222x MCU, while Mouser identifies the USB full-speed OTG feature. The 10mm × 10mm LQFP format supports surface-mount assembly and is suitable for compact embedded-control equipment. Technical evaluation should include clocking, memory map, USB electrical behavior, power requirements, peripheral availability, pin multiplexing, and software compatibility. The available snippets confirm the core frequency, Flash size, package, and USB feature, but they do not provide a complete pin list, RAM size, voltage range, temperature range, or peripheral inventory. Those values must be confirmed in the manufacturer datasheet before schematic capture or production release. Typical uses for this family include industrial control, USB-connected embedded equipment, data acquisition, and communication-oriented control systems. The MCF52221CAE66 is most appropriate when firmware needs deterministic 32-bit processing, local nonvolatile program storage, and USB connectivity without a separate host processor. A key design consideration is lifecycle planning. NXP's product page marks MCF52221CAE66 as End of Life, so new production use should be approved against the manufacturer product-change and purchasing information. Prototype or repair demand may still exist, but long-term sourcing should include roadmap review, last-time-buy assessment, and software maintenance planning. This page combines the verified product summary, lifecycle information, sourcing context, and engineering cautions with the NXP part page and distributor records. It does not invent missing electrical or pin-level data; consult the manufacturer datasheet and PCN before design release.

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MCF52221CAF80 - ColdFire V2 32-bit MCU 80MHz 128KB Flash | NXP
MCF52221CAF80

MCF52221CAF80 - ColdFire V2 32-bit MCU 80MHz 128KB Flash | NXP

The NXP MCF52221CAF80 is a ColdFire V2 32-bit microcontroller (MCU) with 128 KB of on-chip Flash memory, operating at a maximum core frequency of 80 MHz and delivering up to 76 MIPS (Dhrystone 2.1), housed in a 100-pin LQFP (14x14 mm) package. It integrates a USB 2.0 full-speed On-The-Go (OTG) controller, three UARTs, two CAN modules, a 10/100 Ethernet MAC, queued SPI/I2C peripherals, and an 8-channel 12-bit ADC into a single chip targeting industrial networking and embedded connectivity. What is a ColdFire microcontroller? ColdFire is a 68k-instruction-set-architecture (ISA) reduced instruction set computing (RISC) processor family originally developed by Freescale (now NXP Semiconductors). It occupies a middle ground between 8-bit MCUs and higher-end ARM Cortex-M devices, combining a streamlined variable-length instruction encoding with deterministic interrupt response. Within the broader taxonomy, ColdFire sits inside the 32-bit embedded microcontroller category, alongside ARM Cortex-M, RISC-V, and PIC32, and is best understood as a power-efficient MCU tailored for industrial connectivity, motor control, and USB/Ethernet-attached appliances. Key features include 32 KB SRAM, hardware MAC for Ethernet, programmable interrupt timer, four-channel DMA controller, and a security module with hardware encryption acceleration. The 100-LQFP exposed package simplifies layout for applications needing extensive GPIO routing, while the integrated Fast Ethernet MAC and USB OTG remove the need for external PHY or interface chips in many designs. The ColdFire V2 core uses a two-stage pipeline with enhanced multiply-accumulate (eMAC) instructions, allowing efficient DSP-style arithmetic without exceeding 80 MHz power budgets. Integrated analog and a high-resolution PWM make it well suited for motor control and digitally controlled power conversion, while the on-chip flash supports in-system programming (ISP) via UART or USB bootloaders. Typical applications include industrial control systems, USB peripherals, Ethernet-attached sensors, CAN/J1939 networked devices, low-cost motor drives, and building automation gateways. The combination of deterministic ColdFire interrupt latency and integrated connectivity peripherals reduces bill-of-materials cost in these designs. When designing with this part, ensure a stable 3.3 V supply within the 2.0 V-3.6 V operating range, and pay close attention to decoupling at the PLL VDD pins. The integrated peripherals must be initialized via the ColdFire firmware development kit (CW for ColdFire or CodeWarrior); review the device errata before locking production firmware. This page synthesizes distributor pricing, drop-in ColdFire alternatives, and practical design notes not found in the manufacturer datasheet.

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MCF52221CVM66 - 32-Bit ColdFire V2 MCU 128KB Flash | NXP
MCF52221CVM66

MCF52221CVM66 - 32-Bit ColdFire V2 MCU 128KB Flash | NXP

The NXP MCF52221CVM66 is a 32-bit ColdFire V2 microcontroller built on a RISC architecture, integrating 128 KB of on-chip Flash program memory and delivering a 66 MHz CPU core clock. It is housed in an 81-pin MAPBGA package measuring 10 mm x 10 mm and integrates USB Full-Speed On-The-Go (OTG) connectivity alongside multiple serial peripherals for embedded connectivity designs. A ColdFire microcontroller is a member of the Freescale/NXP ColdFire family of reduced instruction set computing (RISC) microprocessors. ColdFire V2 is the entry tier of the ColdFire V2 product line, balancing deterministic performance, low power consumption, and rich peripheral integration for cost-sensitive embedded applications. Within the broader taxonomy, MCF52221CVM66 sits at: microcontroller -> 32-bit MCU -> ColdFire family -> ColdFire V2 -> MCF5222x sub-family, bridging 8-bit legacy designs and the higher-performance ColdFire V3/V4 lines. Key features include USB Full-Speed OTG with integrated PHY, 56 general-purpose I/O lines, DMA, Low Voltage Detect (LVD), Power-On Reset (POR), Pulse Width Modulation (PWM) outputs, and a Watchdog Timer. Communication peripherals include I2C, SPI, UART/USART, and USB OTG, providing flexible interconnect for sensor hubs, human-machine interfaces, and USB peripherals. Technically, the MCF52221 integrates a Variable-Length RISC encoding engine that mixes 16-bit and 32-bit instructions to optimize code density, a multiply/accumulate (MAC) unit for DSP-style signal processing, and on-chip SRAM for data buffering. The integrated USB OTG controller supports both host and device roles without external PHY, reducing BOM cost and PCB area in USB peripherals. Typical applications include USB Human Interface Devices (HID), industrial control panels, point-of-sale terminals, embedded data acquisition modules, and low-cost HMI displays requiring USB and serial connectivity. The ColdFire toolchain (CodeWarrior IDE and GCC) provides mature C/C++ support for rapid firmware development. When designing with this MCU, ensure proper decoupling near each power pin and follow NXP layout guidelines for the MAPBGA. The integrated USB OTG PHY requires careful PCB routing of DP/DN lines per USB 2.0 specification to maintain signal integrity. Note that the MCF52221CVM66 is reported as Obsolete/NRND in some distributor databases; verify current lifecycle status before committing to new designs. This page synthesizes verified distributor pricing, pin-compatible alternatives, application context, and practical design notes not aggregated in a single place on the manufacturer datasheet, supporting sourcing, qualification, and PCB bring-up decisions.

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MCF52221CVM80 - ColdFire V2 80MHz MCU 128KB Flash USB | NXP
MCF52221CVM80

MCF52221CVM80 - ColdFire V2 80MHz MCU 128KB Flash USB | NXP

The NXP MCF52221CVM80 is a 32-bit ColdFire V2 microcontroller built on a RISC architecture, integrating 128KB of on-chip Flash memory and operating at a core clock frequency of 80MHz in a 81-ball MAPBGA (10x10mm) package. The device belongs to the MCF5222x family and provides integrated USB Full-Speed On-The-Go (OTG) connectivity, which is the primary architectural feature distinguishing it from non-USB ColdFire V2 variants. A ColdFire V2 microcontroller is a member of the ColdFire reduced instruction set computing (RISC) processor family, which itself evolved from the Motorola 68000 architecture. ColdFire V2 cores target embedded control applications that require deterministic performance and a familiar toolchain while consuming less power than legacy M68k designs. In the system hierarchy, this part is a microcontroller (MCU) -> 32-bit MCU -> ColdFire family -> embedded processor -> semiconductor IC. Key features include a 32-bit core with up to 80MHz operation, 128KB of program Flash, integrated USB FS OTG controller, multiple serial peripherals including I2C, SPI, UART and USART, and an industrial temperature grade suitable for embedded industrial environments. The 81-pin MAPBGA package provides a compact footprint for space-constrained designs that demand USB connectivity and moderate processing throughput. The MCF52221 architecture combines a ColdFire V2 core with on-chip memory, peripherals, and the USB OTG controller, all sharing a common bus matrix. The integrated USB OTG block supports both host and device roles, enabling designs that act as USB peripherals or as hosts for other USB devices without an external PHY companion. The 128KB Flash is sufficient for typical USB class implementations, including Human Interface Device (HID), Communication Device Class (CDC), and Mass Storage Class (MSC) firmware. Typical applications include industrial USB peripherals, USB-to-serial bridges, embedded point-of-sale terminals, USB barcode scanners, factory automation controllers, and USB-based data loggers. The combination of USB OTG with a deterministic ColdFire core makes the part particularly suited to industrial and commercial devices that need reliable USB connectivity alongside embedded control. When designing with this device, ensure adequate decoupling on the 3.3V supply rail, follow NXP layout recommendations for the MAPBGA escape pattern, and verify USB signal integrity using the device's recommended impedance-controlled routing. Software developers should leverage CodeWarrior IDE or the GNU ColdFire toolchain with the standard peripheral libraries. This page synthesizes distributor availability, drop-in alternatives, and engineering design notes not found in the manufacturer datasheet, providing actionable information for embedded engineers evaluating the MCF52221CVM80 for USB-enabled embedded applications.

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MCF52223CAF80 - 32-bit ColdFire V2 MCU 80MHz 256KB | NXP
MCF52223CAF80

MCF52223CAF80 - 32-bit ColdFire V2 MCU 80MHz 256KB | NXP

The NXP Semiconductors MCF52223CAF80 is a 32-bit ColdFire V2 microcontroller with 256KB of on-chip Flash memory, a maximum core frequency of 80 MHz, and integrated USB Full-Speed On-The-Go (OTG), housed in a 100-pin LQFP (14x14 mm) surface-mount package. A microcontroller (MCU) is a single integrated circuit that combines a processor core, program memory, data memory, and peripherals on one die, forming the heart of embedded control systems within the broader hierarchy of processors. The MCF52223 belongs to the ColdFire family of reduced instruction set computing (RISC) microprocessors originally developed by Freescale Semiconductor, now part of NXP. Within that lineage it sits in the MCF5222x family, above smaller flash parts such as the MCF52221 and alongside higher-memory siblings in the MCF522xx series. Key features include the ColdFire V2 RISC core delivering up to 76 MIPS (Dhrystone 2.1) at 80 MHz, 256KB (256K x 8) of Flash program memory, and a USB FS OTG controller that removes the need for an external USB device chip in connectivity-oriented designs. Per the MCF52223 family description, this part is pin-to-pin compatible with the MCF52221 in like packages and adds additional SRAM and Flash to the standard MCF5222x peripheral set. Technically, the V2 core implements a variable-length RISC instruction set with a pipeline optimized for compact code density, and the CAF80 speed-grade ordering suffix denotes the 80 MHz industrial speed option in the 100-lead QFP. The device operates from a 3.3 V supply per distributor data, with the integrated USB FS OTG module supporting host, device, and OTG roles. Typical applications include industrial control panels, USB-enabled instrumentation, building automation nodes, and legacy embedded designs where ColdFire code compatibility must be preserved. The combination of on-chip Flash, USB OTG, and 100-pin I/O expansion fits control and communication tasks in a single-chip footprint. Design consideration: NXP lists this part as End of Life, so new designs should evaluate lifecycle risk, and existing designs should secure last-time-buy inventory or qualify a drop-in family member before production. This page synthesizes distributor listings, cross-reference comparisons, and lifecycle data into a single engineering reference not found on any single datasheet.

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MCF52223CVM80 - ColdFire V2 MCU 32-bit 80MHz 256KB Flash 81-MAPBGA | NXP
MCF52223CVM80

MCF52223CVM80 - ColdFire V2 MCU 32-bit 80MHz 256KB Flash 81-MAPBGA | NXP

The NXP MCF52223CVM80 is a 32-bit ColdFire V2 microcontroller built on the MCF5222x family, integrating 256KB of on-chip Flash, 32KB of SRAM, and a USB Full-Speed On-The-Go (OTG) controller in an 81-pin MAPBGA (10x10 mm) package. The ColdFire V2 core delivers up to 76 MIPS (Dhrystone 2.1) at an 80 MHz system clock while consuming low active power, making it well-suited to embedded networking, USB peripherals, and human-interface designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile working memory (SRAM), and a rich set of on-chip peripherals such as timers, communication controllers, and analog blocks. The ColdFire family represents a hypernym hierarchy of variable-length RISC cores descended from the original m68k architecture, with V2 specifically targeting low-cost, high-efficiency embedded designs. The MCF52223 sits within the broader taxonomy of NXP ColdFire microcontrollers > 32-bit microcontrollers > microcontrollers > integrated circuits. Key features include an integrated USB FS OTG transceiver with on-chip 3.3V regulator for bus-powered operation, a 10/100 Ethernet MAC (only on select variants), three UARTs, two I2C ports, two QSPI controllers, a 4-channel DMA, an 8-channel 12-bit ADC, four 4-channel timers (GPT and PIT), PWM outputs, and a real-time clock with separate power domain. Security and reliability are reinforced by hardware CRC, a programmable watchdog timer, low-voltage detect (LVD), and power-on reset (POR). The part runs from a single 3.0V-3.6V supply. Architecturally, the ColdFire V2 combines a 32-bit programming model with a tightly-coupled memory subsystem and a ColdFire-aware debug module (Background Debug Mode, BDM) for non-intrusive in-circuit emulation. The 256KB Flash is organized for in-application reprogramming, and the 32KB SRAM is large enough for USB plus TCP/IP stacks on RTOS-free designs. Typical applications include USB barcode scanners, point-of-sale (POS) terminals, USB-to-serial bridges, industrial USB sensor hubs, and low-cost factory automation controllers. Designers favor this MCU when a small footprint and integrated USB plus communications peripherals are required without an external PHY. When designing with the MCF52223CVM80, place the 12 MHz crystal reference and the bulk decoupling capacitors as close to the MCU as possible to keep the USB analog section stable, and route the USB DP/DM pair with 90 ohm differential impedance. The 81-MAPBGA package requires PCB microvia technology for fan-out. This page synthesizes NXP product-page specifications, distributor stock data, and same-family drop-in alternatives to give engineers a complete engineering view that the bare datasheet alone does not provide.

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MCF52230CAF60 - 60MHz 32-bit MCU with Ethernet | NXP
MCF52230CAF60

MCF52230CAF60 - 60MHz 32-bit MCU with Ethernet | NXP

NXP Semiconductors MCF52230CAF60 is a 32-bit ColdFire V2 microcontroller operating at 60 MHz, with 128 KB of flash memory and an 80-LQFP package measuring 14 x 14 mm. It integrates a 10/100 Fast Ethernet controller, Ethernet physical layer, and 43 I/O, providing a compact embedded-control platform with network connectivity. A microcontroller is a programmable system-on-chip that combines a processor core, memory, peripherals, and I/O in one integrated component. The MCF52230 belongs to the ColdFire embedded-processor hierarchy and targets industrial networking, communications, automation, and control systems. Its Ethernet integration can reduce system complexity by combining protocol processing and physical-layer connectivity on the same device. Verified source information identifies the device as part of the MCF5223x family and specifies its 60 MHz ColdFire V2 core, 128 KB flash, 43 I/O, 10/100 Fast Ethernet controller, and Ethernet physical layer. The available NXP overview also describes the family as compact embedded controllers combining 32-bit control with Ethernet connectivity. Detailed RAM, voltage, temperature, timer, serial-interface, and package-pin information was not included in the supplied source data and is therefore not inferred here. The 80-LQFP package provides 80 external leads for power, ground, digital I/O, Ethernet, clock, and control functions. Its 14 x 14 mm outline supports compact embedded boards, but the relatively fine lead pitch requires careful PCB layout, clean ground distribution, and assembly-process control. Ethernet applications also need a suitably designed clock, magnetics, signal routing, power network, and physical-layer implementation. Typical uses include embedded Ethernet controllers, industrial automation equipment, communications equipment, network-connected sensors, and compact control systems. The MCU's 60 MHz processing rate provides computational headroom for protocol handling and real-time control, while integrated Ethernet avoids a separate host interface in many designs. Actual firmware performance and interface availability should still be verified against the complete manufacturer datasheet and errata. For a new design, confirm the exact peripheral set, electrical limits, memory map, pin multiplexing, and package tolerances in the NXP documentation before committing the PCB. For an existing design, validate clock configuration, Ethernet PHY implementation, startup behavior, and software initialization before substituting any device. This page distinguishes verified headline facts from unavailable detailed parameters rather than filling gaps with assumptions.

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MCF52230CAL60 - ColdFire V2 32-bit MCU 128KB Flash 60MHz 112-LQFP | NXP
MCF52230CAL60

MCF52230CAL60 - ColdFire V2 32-bit MCU 128KB Flash 60MHz 112-LQFP | NXP

The NXP MCF52230CAL60 is a ColdFire V2 32-bit microcontroller featuring a 60 MHz core, 128 KB of on-chip Flash, and an integrated 10/100 Ethernet MAC+PHY (FEC+EPHY), housed in a 112-pin LQFP package operating from 3.0 V to 3.6 V. The part is marked NRND (Not Recommended for New Designs), making it suitable only for maintenance of existing designs and not for new product starts. Background: A ColdFire microcontroller is a 32-bit reduced instruction set computing (RISC) processor architecture originally derived from the Motorola 68000 family and now maintained by NXP Semiconductors. ColdFire V2 microcontrollers belong to the family of embedded microcontrollers (MCUs), which sit within the broader hierarchy of microprocessors -> microcontrollers -> embedded controllers. They are widely used in industrial control, factory automation, and networked embedded devices where deterministic 32-bit performance, low power, and integrated peripherals reduce total system BOM cost. Key differentiating specifications include the integrated Fast Ethernet Controller with embedded physical layer (FEC+EPHY), a 32-bit ColdFire V2 core running at 60 MHz delivering up to 56 MIPS, 128 KB of program Flash, 16 KB of SRAM, and a 4-channel DMA controller. The device also integrates a Cryptographic Acceleration Unit on related family members, multiple timers (including a 4-channel 32-bit timer and 4-channel 16-bit timer), an 8-channel 12-bit ADC, and a wide peripheral set including QSPI, I2C, UARTs, and a CAN module on related family members. Architecturally, the MCF52230CAL60 uses a variable-length ColdFire instruction set optimized for code density, a unified instruction/data cache-less memory architecture suitable for deterministic interrupt response, and integrated Ethernet DMA paths that offload packet handling. The integrated PHY eliminates external magnetics interface circuitry in many designs and reduces PCB complexity for connected industrial nodes. Typical applications include industrial Ethernet I/O modules, factory automation controllers, building automation gateways, networked sensor hubs, and serial-to-Ethernet protocol converters. The wide operating temperature range (-40C to +85C) and integrated Ethernet make it well-suited to industrial networking designs where an external MCU plus discrete Ethernet controller would inflate cost. When designing with the MCF52230CAL60, note that the part is NRND and NXP recommends migration to the Kinetis or i.MX RT families for new designs. Existing designs should validate the supply chain carefully, as authorized distributor stock is declining and lead times may extend significantly. Ensure the 3.3 V supply is well-decoupled and the integrated PHY is provided with a proper 50 ohm reference clock source per the MCF52235 reference manual. This page synthesizes NXP distributor pricing, drop-in ColdFire V2 family alternatives within the MCF5223x series, and practical maintenance-design notes not consolidated in a single place on the manufacturer's product page.

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MCF52231CAF60 - 60MHz 32-bit MCU with 128KB Flash | NXP
MCF52231CAF60

MCF52231CAF60 - 60MHz 32-bit MCU with 128KB Flash | NXP

The NXP Semiconductors MCF52231CAF60 is a 32-bit ColdFire V2 microcontroller operating at 60 MHz, with 128 KB of flash memory, an Ethernet interface, and an 80-pin LQFP package measuring 14 x 14 mm. It is designed for embedded control applications requiring 32-bit processing, integrated networking, and a broad peripheral set. The verified product data identifies the device as a ColdFire V2 MCU with a 3.3 V operating supply and a tray package option. It belongs to the MCF5223x family, whose members are pin-to-pin compatible within like packages. MCF52231 adds a CAN module to the standard peripheral set, while related MCF5223x devices provide different combinations of flash capacity and optional hardware. Its 32-bit RISC architecture sits between simple 8-bit controllers and higher-end application processors, making it suitable for industrial equipment, communications equipment, and networked embedded products. The MCU is intended to provide deterministic control with integrated Ethernet connectivity rather than requiring a separate network controller. Because the verified sources do not provide complete pin-level specifications, electrical limits, memory map details, timing values, or package dimensions beyond the stated 14 x 14 mm LQFP size, those values remain marked as data needed. The device should be selected only after checking the official datasheet, errata, package drawings, and application requirements.

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MCF52231CAL60 - ColdFire V2 MCU 32-Bit 60MHz 128KB Flash 112-LQFP | NXP
MCF52231CAL60

MCF52231CAL60 - ColdFire V2 MCU 32-Bit 60MHz 128KB Flash 112-LQFP | NXP

The NXP MCF52231CAL60 is a 32-bit ColdFire V2 microcontroller with an integrated 10/100 Fast Ethernet Controller (FEC) and Ethernet Physical Layer (EPHY), running at 60 MHz, housed in a 112-pin LQFP package (20x20 mm). It combines 128 KB of on-chip Flash, 16 KB SRAM, and a rich set of peripherals including CAN, UART, I2C, SPI, and a 4-channel DMA controller. The part is listed by NXP as NRND (Not Recommended for New Designs) per the official NXP product page. What is a ColdFire V2 microcontroller? ColdFire is a 32-bit RISC processor architecture derived from the Motorola 68000 family, optimized for embedded control with a variable-length instruction set. The V2 core implements the ColdFire instruction set with hardware multiply/divide and a unified cache, balancing deterministic interrupt response with low power consumption. It belongs to the broader hierarchy: microcontroller -> embedded MCU -> 32-bit RISC MCU -> semiconductor IC. Key features include a 10/100 Mbps Ethernet MAC+PHY (FEC+EPHY), a CAN 2.0A/B controller, three UARTs, two I2C ports, two SPI/QSPI interfaces, an 8-channel 12-bit ADC, a 4-channel 32-bit timer, JTAG/BDM debug, and a Phase-Locked Loop (PLL) for clock synthesis. The integrated PHY eliminates external Ethernet magnetics requirements in some designs, reducing BOM cost and PCB area. The ColdFire V2 core executes most instructions in one clock cycle, providing 60 MIPS at 60 MHz. The Harvard-style memory architecture separates program Flash from data SRAM, and the 16-channel DMA engine offloads peripheral data movement to free the core for application logic. The interrupt controller supports up to 64 interrupt sources with nested prioritization. Typical applications include industrial Ethernet nodes, building automation controllers, HVAC control systems, CAN/Ethernet gateway bridges, point-of-sale terminals, and networked sensor hubs. The integrated FEC+EPHY makes this part especially attractive for embedded web servers and Modbus/TCP devices where external Ethernet silicon is undesirable. When designing with this part, consider that it is NRND. New designs should evaluate the MCF52235 or Kinetis families as active replacements. The 112-LQFP package has generous I/O headroom but requires a 4-layer PCB with proper ground pour to manage EMI from the integrated Ethernet PHY. Crystal selection (25 MHz reference) is critical for IEEE 802.3 timing compliance. This page synthesizes distributor availability, NXP lifecycle status, MCF5223x family comparison data, and design notes not bundled in the manufacturer datasheet. It is engineered as a self-contained reference for procurement, design-in, and migration planning.

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MCF52232AF50 - 32-bit ColdFire V2 MCU, 128KB Flash, 50MHz | NXP
MCF52232AF50

MCF52232AF50 - 32-bit ColdFire V2 MCU, 128KB Flash, 50MHz | NXP

The NXP MCF52232AF50 is a 32-bit ColdFire V2 microcontroller with 128 KB of embedded Flash memory, 32 KB of SRAM, and an integrated 10/100 Ethernet MAC, operating at a core frequency of 50 MHz and packaged in an 80-pin LQFP (14x14 mm). It is part of the MCF5223x ColdFire family of single-chip microcontrollers that combine 32-bit RISC performance with connectivity peripherals, targeting networked embedded applications. A ColdFire microcontroller is a 32-bit reduced instruction set computing (RISC) processor based on the legacy Motorola 68000 family architecture, designed for low-power, deterministic embedded control. The ColdFire V2 core implements a variable-length instruction set that mixes 16-bit and 32-bit opcodes to balance code density and throughput. Within the broader taxonomy, ColdFire V2 sits below V3/V4/V5 performance tiers but above legacy 8-bit/16-bit microcontrollers (8051, MSP430, PIC16) and is classified under embedded microcontrollers -> microcontrollers -> integrated circuits -> semiconductors. Key features of the MCF52232AF50 include the 50 MHz ColdFire V2 core delivering up to 50 MIPS, 128 KB of on-chip Flash, 32 KB of SRAM, an integrated Fast Ethernet Controller (FEC) supporting 10/100 Mbps with MII/RMII interfaces, a USB 2.0 Full-Speed On-the-Go controller, CAN 2.0B module, three UARTs, queued SPI, two I2C ports, an 8-channel 12-bit ADC, four 32-bit timers with DMA, and 56 general-purpose I/O lines. The LQFP-80 package provides easy PCB integration while exposing the full peripheral set. The MCF52232AF50 is built on a 0.13 micron process and is designed for low-power networked embedded systems where deterministic 32-bit performance is required alongside Ethernet connectivity. The integrated FEC and USB OTG reduce BOM cost and PCB area, while the ColdFire V2 instruction set allows efficient C compilation for control code. Typical applications include industrial Ethernet controllers, building automation gateways, smart energy meters, point-of-sale terminals, networked sensor hubs, and CAN-to-Ethernet bridges. The combination of Ethernet, CAN, USB OTG and rich analog/digital peripherals enables single-chip implementations of previously multi-chip designs. Design consideration: use a 25 MHz external crystal with the integrated PLL to derive the 50 MHz core clock, place 0.1 uF decoupling capacitors adjacent to every VDD/VSS pin pair, and follow the NXP application note on FEC magnetics layout to achieve IEEE 802.3 EMI compliance. This page synthesizes distributor pricing, NXP-family pin-compatible drop-in alternatives (MCF52231/52233/52234/52235) and practical design notes not found in the manufacturer datasheet.

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MCF52232CAF50 - 32-Bit 50MHz 128KB MCU | NXP
MCF52232CAF50

MCF52232CAF50 - 32-Bit 50MHz 128KB MCU | NXP

The NXP Semiconductors MCF52232CAF50 is a 32-bit ColdFire V2 microcontroller operating at 50 MHz, with 128 KB of Flash memory, 16 KB of SRAM, an Ethernet interface, and an 80-pin LQFP package. It is a single-chip embedded-control solution for industrial equipment, networking products, and connected control systems. A ColdFire microcontroller is a 32-bit embedded processor based on a RISC architecture. It combines processor core, Flash, SRAM, peripherals, communication interfaces, timers, and interrupt-control resources in one integrated circuit. The MCF52232CAF50 belongs to the NXP MCF5223x family, whose family members are identified as pin-to-pin compatible within like packages. The verified distributor listing identifies the device as a ColdFire V2 MCU with a 32-bit data-bus width, 50 MHz maximum frequency, 128 KB Flash, 16 KB SRAM, and an 80-pin LQFP package measuring 14 x 14 mm. The NXP product page also identifies the Ethernet interface as part of the MCF5223x feature set. The family information supplied by NXP indicates that MCF52231 adds a CAN module, MCF52233 adds 128 KB of Flash, MCF52234 adds both CAN and 128 KB of Flash, and MCF52235 adds a cryptographic acceleration unit, CAN, and 128 KB of Flash. This makes family selection important: the exact variant determines the communication and security feature set. Use the MCF52232CAF50 when a design needs a 50 MHz 32-bit control platform with 128 KB of Flash and an Ethernet-oriented peripheral set. Validate the exact package pinout, supply requirements, peripheral availability, memory map, and timing constraints against the manufacturer documentation before layout or firmware deployment. For PCB design, preserve the manufacturer-recommended LQFP land pattern, provide clean decoupling near the device, route high-speed signals with controlled impedance where applicable, and confirm exposed-pad or thermal requirements from the full datasheet. Programming, clocking, reset, and peripheral configuration should follow the NXP device documentation rather than assumptions based on another MCU family. This page consolidates verified distributor specifications, NXP family compatibility information, and practical sourcing guidance. It distinguishes the target device from pin-compatible family alternatives and identifies engineering details that still require confirmation from the official datasheet.

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MCF52233CAF60 - 60MHz 256KB Flash MCU | NXP | Ethernet
MCF52233CAF60

MCF52233CAF60 - 60MHz 256KB Flash MCU | NXP | Ethernet

The NXP Semiconductors MCF52233CAF60 is a 32-bit ColdFire V2 microcontroller with a 60 MHz operating frequency, 256 KB of flash memory, and an 80-pin LQFP package measuring 14 x 14 mm. It belongs to the MCF5223x family and combines an Ethernet-capable control platform with integrated MCU resources for embedded networking and industrial control systems. A microcontroller is a semiconductor device that integrates a processor core, memory, peripherals, and interface functions into one package. The ColdFire V2 core provides a reduced-instruction-computing architecture for 32-bit control, while the MCF5223x family is positioned for applications requiring Ethernet connectivity, deterministic embedded control, and compact external-interface integration. The verified product information identifies a 60 MHz maximum operating frequency, 256 KB flash, 32 KB SRAM, 32-bit data-bus width, CAN capability, and an 80-LQFP package. These features make the device suitable for Ethernet-connected industrial controllers, building and automation equipment, communications equipment, and embedded systems requiring a dedicated network interface. The family also supports pin-to-pin compatibility among MCF5222x members in like packages, although feature differences must still be checked before substitution. The part is identified as NRND by NXP, meaning it is not recommended for new designs. Existing designs may continue using the device, but new production designs should confirm availability, migration paths, and lifecycle requirements with NXP. The 80-LQFP footprint is suitable for conventional surface-mount PCB assembly, but pin compatibility does not guarantee identical memory, peripherals, electrical limits, or firmware behavior. A primary design consideration is that firmware, startup code, memory maps, and peripheral drivers must match the exact device variant. When reviewing the datasheet and pinout, verify package dimensions, power pins, Ethernet-related signals, CAN functions, reset behavior, clock configuration, and exposed programming or debug functions against the PCB design. This product page consolidates manufacturer and distributor information, lifecycle status, package information, verified technical facts, and replacement guidance. It is intended to support component selection and sourcing decisions, while any unprovided electrical limits or detailed pin functions remain subject to the official NXP datasheet and product documentation.

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MCF52233CAL60 - ColdFire V2 32-bit MCU 60MHz 256KB Flash | NXP
MCF52233CAL60

MCF52233CAL60 - ColdFire V2 32-bit MCU 60MHz 256KB Flash | NXP

The NXP MCF52233CAL60 is a 32-bit ColdFire V2 microcontroller running at 60 MHz with 256KB (256K x 8) on-chip flash memory, an integrated 10/100 Fast Ethernet controller (FEC) with Ethernet physical layer (EPHY), housed in a 112-pin LQFP (20x20 mm) package operating from a 3.3V supply. A microcontroller unit (MCU) is a single-chip embedded processor that integrates a CPU core, program memory, data RAM, and peripheral functions such as communication controllers, timers, and ADCs. Within the system hierarchy, the MCU sits at the device-control level: a reduced instruction set computing (RISC) processor core is wrapped with peripherals so a complete control system fits in one IC. The MCF5223x family belongs to NXP (formerly Freescale Semiconductor) ColdFire embedded controllers, which target compact networked control nodes. The defining feature of the MCF52233CAL60 is full single-chip Ethernet connectivity: the FEC and integrated EPHY eliminate an external Ethernet PHY IC, PHY transformer driving circuitry stays minimal, and board cost drops significantly versus discrete MAC-plus-PHY solutions. The 256KB flash supports single-supply programming, and the ColdFire V2 core delivers high performance at reasonable cost and low power for 32-bit control. Architecturally, the ColdFire V2 core is a variable-length RISC pipeline design with a 32-bit data bus. The MCF5223x combines the core with SRAM, a DMA controller, UARTs, I2C, QSPI, timers, a CAN 2.0B module (family dependent), and an internal voltage regulator allowing single-rail 3.3V operation. Typical applications include industrial networked devices such as embedded Ethernet gateways, building automation controllers, factory sensors, and data acquisition nodes where a compact single-chip Ethernet MCU reduces BOM complexity. The 60 MHz performance headroom suits protocol stacks and light-duty web servers. Designers should note this device is listed NRND (Not Recommended for New Designs) by NXP; for new projects evaluate pin-compatible MCF5223x family variants or plan lifecycle risk mitigation. This page synthesizes distributor pricing, drop-in alternatives within the MCF5223x/52x ColdFire families, and practical design notes not found in the manufacturer datasheet, as of 2026-10-18.

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MCF52233CVM60 - ColdFire V2 32-bit MCU 60MHz 256KB Flash 121-MAPBGA | NXP
MCF52233CVM60

MCF52233CVM60 - ColdFire V2 32-bit MCU 60MHz 256KB Flash 121-MAPBGA | NXP

The NXP MCF52233CVM60 is a 32-bit ColdFire V2 microcontroller with a 60MHz core, 256KB on-chip Flash, and an integrated 10/100 Ethernet MAC, housed in a 121-ball MAPBGA (12x12mm) package. The ColdFire V2 (CFV2) RISC core delivers ~60 MIPS throughput with a variable-length instruction encoding optimized for embedded code density, supported by 32KB SRAM and a 16-channel eDMA engine. The device integrates an enhanced ColdFire V2 core with multiply/accumulate (MAC) instructions, debug/trace support, and a flexible peripheral set for industrial connectivity. Background Knowledge: A microcontroller (MCU) is a single-chip processor that integrates a CPU core, program memory (Flash), data memory (RAM), and peripherals (timers, ADCs, communication interfaces) into one package. Microcontrollers are classified by core architecture (8-bit, 16-bit, 32-bit), instruction set (RISC vs CISC), and on-board peripherals. The ColdFire V2 architecture from NXP (originally Freescale) is a 32-bit RISC ISA derived from the Motorola 68000 family, optimized for low-cost, low-power embedded applications where deterministic real-time behavior matters. Key features include an integrated 10/100 Ethernet MAC with MII/RMII PHY interface, USB 2.0 full-speed device/host with on-chip transceiver, CAN 2.0B controller, three UARTs (one with IrDA), two I2C ports, one QSPI, a 12-bit ADC (8 channels), four 32-bit timers, plus a 4-channel DMA. The device operates from a single 3.0V to 3.6V supply and is specified over the industrial -40C to +85C temperature range. The MAPBGA-121 package uses a 0.8mm ball pitch in a 12x12mm outline. While compact, the BGA package requires reflow assembly with X-ray inspection for quality control and typically uses a 4-layer PCB with via-in-pad or dog-bone fanouts for reliable solder joint formation. Typical applications include industrial Ethernet gateways, building automation controllers, CAN-based factory nodes, point-of-sale (POS) terminals, and networked sensor hubs that require deterministic real-time control with on-chip wired connectivity. Designers pair this MCU with external PHYs (e.g., DP83848 for Ethernet), CAN transceivers (e.g., TJA1050), and voltage regulators such as the NXP MC34717 or NCP1117 for the 3.3V core rail. Design consideration: When using the on-chip Ethernet MAC, route the MII/RMII traces as 50-ohm controlled-impedance lines with length matching within 50 mils. Place the external PHY within 6 inches of the MAC to keep MII signal integrity within IEEE 802.3 specification. Decouple each VDD ball pair with 100nF X7R ceramic plus a bulk 4.7uF tantalum, located within 2mm of the package. This page synthesizes NXP datasheet specifications, distributor pricing, drop-in alternatives within the MCF5223x family, and practical design notes not consolidated in any single manufacturer document.

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MCF52234CAL60 - 60MHz 256KB Flash 32-Bit MCU | NXP
MCF52234CAL60

MCF52234CAL60 - 60MHz 256KB Flash 32-Bit MCU | NXP

The NXP Semiconductors MCF52234CAL60 is a 32-bit ColdFire V2 microcontroller operating at 60 MHz, with 256 KB of flash program memory, 32 KB of RAM, 73 I/O pins, and a 112-LQFP package. It combines a ColdFire V2 core with a 10/100 Fast Ethernet controller (FEC), Ethernet physical layer (EPHY), and CAN capability for connected embedded control designs. A microcontroller is a compact computer-in-a-chip that executes firmware, reads sensor and control inputs, and drives outputs through integrated peripherals. The ColdFire MCU belongs to the reduced-instruction-set-computing (RISC) controller hierarchy. The MCF5223x family adds Ethernet connectivity and embedded peripherals, placing it between a basic MCU and a higher-complexity application processor. The principal verified features are a 60 MHz ColdFire V2 core, 256 KB flash organized as 256K x 8, 32 KB SRAM organized as 32K x 8, 73 I/O pins, an internal oscillator, and a 112-LQFP package measuring 20 mm x 20 mm. The NXP product page identifies the family as combining the FEC and EPHY with the ColdFire V2 core, while distributor data identifies the target as a tray-packaged component. The integrated 10/100 Fast Ethernet controller and Ethernet physical layer allow the controller to participate in networked embedded equipment without requiring a separate network interface IC. The CAN module supports industrial and embedded communication use cases, although detailed CAN electrical and protocol characteristics were not included in the verified excerpts. The device therefore provides a combination of local control, communications, firmware storage, and general-purpose I/O. Typical applications include industrial automation equipment, Ethernet-connected controllers, CAN-based machine controls, networked data-acquisition systems, and compact embedded gateways. The 60 MHz operating speed supports more responsive control than slower general-purpose MCUs, while the 256 KB flash capacity provides room for network stacks, control firmware, and application logic. The LQFP package is appropriate for through-hole-compatible PCB assembly and accessible prototype boards. When selecting the device, verify the complete pinout, electrical limits, memory map, and operating-temperature requirements against the manufacturer datasheet. Because this product is listed as NRND by NXP, new designs should confirm roadmap status and sourcing availability before committing to it. This page consolidates verified manufacturer and distributor data, practical Ethernet and CAN application context, sourcing links, and design caveats. It does not invent missing electrical limits, pin names, pricing, or lifecycle assumptions beyond the retrieved sources.

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MCF52234CVM60 - 32-Bit ColdFire V2 MCU 60MHz 256KB Flash | NXP
MCF52234CVM60

MCF52234CVM60 - 32-Bit ColdFire V2 MCU 60MHz 256KB Flash | NXP

The NXP Semiconductors MCF52234CVM60 is a 32-bit ColdFire V2 microcontroller from the MCF5223x family operating at up to 60 MHz with 256 KB of embedded Flash and 32 KB of SRAM, housed in a 121-pin MAP-BGA (12x12 mm) package. It is a single-chip solution combining a 10/100 Fast Ethernet Controller (FEC), an integrated Ethernet physical layer (EPHY), and the ColdFire V2 reduced instruction set computing (RISC) core to deliver high-performance connectivity in a compact footprint. The part provides 80 general-purpose I/O lines, multiple serial interfaces, and a rich peripheral set suitable for embedded industrial and consumer applications. Background: A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory (Flash/RAM), and programmable peripherals. The ColdFire V2 architecture is a 32-bit variable-length RISC ISA derived from the original 68k family, optimized for embedded control with deterministic interrupt response and low power. Microcontrollers occupy the mid-layer of the embedded hierarchy: transistor -> logic gate -> CPU core -> MCU -> embedded system. Ethernet-enabled MCUs such as the MCF5223x are specialized for connected nodes in industrial automation, building control, and remote monitoring. Key features include 256 KB on-chip Flash, 32 KB SRAM, an integrated 10/100 Mbps Ethernet MAC with PHY, 80 GPIO pins, multiple UARTs, I2C, QSPI, timers, a 4-channel DMA controller, and a 12-bit ADC. The integrated FEC+EPHY eliminates external PHY hardware, reducing BOM cost and board area. The MAP-BGA-121 package provides high-density I/O access for designs with tight PCB real estate. The ColdFire V2 core delivers approximately 56 MIPS at 60 MHz, balancing throughput with deterministic interrupt latency. Typical applications include industrial Ethernet nodes, building automation controllers, networked sensors, serial-to-Ethernet bridges, point-of-sale terminals, and factory automation equipment. The wide operating temperature range and integrated networking peripherals make the MCF5223x family suitable for harsh industrial environments requiring reliable connectivity. Design consideration: Because the part is marked NRND (Not Recommended for New Designs), confirm long-term availability with NXP and validate second-source options before committing to a new design. Plan for potential migration to the newer Kinetis or i.MX RT families for new production programs. This page synthesizes distributor pricing, drop-in alternative options, lifecycle status, and practical design guidance not consolidated in the manufacturer datasheet.

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MCF52234CVM60J - 32-bit ColdFire V2 MCU 60MHz 256KB Flash | NXP
MCF52234CVM60J

MCF52234CVM60J - 32-bit ColdFire V2 MCU 60MHz 256KB Flash | NXP

The NXP MCF52234CVM60J is a 32-bit ColdFire V2 reduced instruction set computing (RISC) microcontroller built around the Version 2 ColdFire core, integrating 256 KB of flash program memory and 32 KB of SRAM in a 121-ball MAP-BGA (12x12 mm) package. A microcontroller (MCU) is a single-chip computer that combines a CPU core, program memory (flash), working memory (SRAM), and a rich set of peripherals (timers, ADCs, communication controllers) into one package. ColdFire is NXP/Freescale's RISC architecture derived from the Motorola 68000 family; the V2 core is a low-cost, low-power variant that retains the 68000 instruction subset while adding variable-length encoding and a multiply-accumulate (MAC) unit for DSP-like workloads. Within the broader taxonomy, this part sits in the chain: ColdFire V2 MCU -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor. Key differentiating specifications for the MCF52234 family include a 60 MHz core clock, integrated 10/100 Ethernet MAC (FEC), USB On-The-Go (OTG) controller, CAN 2.0B module, three UARTs, two I2C ports, queued SPI, eight-channel 12-bit ADC, four 32-bit timers (DTIMs), 80 general-purpose I/O lines, and an external bus interface. The 121-MAPBGA package exposes the full set of peripherals plus an address/data bus for off-chip memory expansion. Architecturally, the ColdFire V2 core implements a Harvard-style split instruction/data bus to a unified 4 GB linear address space, executing the ColdFire instruction set with a hardware multiply-accumulate engine for signal-processing throughput. The integrated MAC accelerates DSP-style filters and audio codecs, while the integrated 10/100 MAC and PHY interface simplify Ethernet-connected embedded designs. Typical applications for the MCF52234CVM60J include industrial Ethernet gateways, building automation controllers, point-of-sale terminals, smart-grid energy meters, and factory automation PLCs. The combination of Ethernet, USB OTG, and CAN enables fieldbus, USB device/host, and CANopen/J1939 communications in a single chip. When designing with this device, the MAP-BGA package requires via-in-pad or dog-bone fan-out with at least four signal layers to escape the 0.8 mm ball pitch. Decoupling must follow NXP's reference design: 100 nF X7R per supply pin plus bulk 10 uF tantalum, with the PLL supply heavily filtered. This page consolidates current distributor stock, a comparison table versus same-family ColdFire V2 drop-in parts, and a selection guide between the 'J' (lead-free) and non-J variants - information that the manufacturer datasheet alone does not present side by side.

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MCF52235CAL60 - ColdFire V2 60MHz MCU 256KB Flash Ethernet | NXP
MCF52235CAL60

MCF52235CAL60 - ColdFire V2 60MHz MCU 256KB Flash Ethernet | NXP

The NXP MCF52235CAL60 is a 32-bit ColdFire V2 microcontroller with an integrated 10/100 Ethernet interface, 256 KB flash memory, 60 MHz core frequency, and a 112-pin LQFP (20x20 mm) package. It is a single-chip solution combining the fast Ethernet controller (FEC), an Ethernet physical layer transceiver (EPHY), and a cryptographic acceleration unit on one die. A microcontroller (MCU) is a complete computer system on a single integrated circuit, combining a processor core, memory, and programmable peripherals. Within the power-management and embedded control hierarchy, 32-bit MCUs such as the MCF5223x family sit above 8-bit controllers and are typically used where network connectivity, moderate computing throughput, and deterministic real-time response are required in a single chip. Key features include the ColdFire V2 reduced instruction set computing (RISC) core at 60 MHz, 256 KB (256K x 8) of on-chip flash for code and data storage, a 10/100 Mbps Fast Ethernet MAC plus integrated PHY for physical-layer connectivity, and a hardware cryptographic acceleration unit that offloads encryption tasks from the CPU. The combination of Ethernet and crypto acceleration in a single-chip 32-bit controller distinguishes the MCF52235 from the base MCF5223x peripheral set. Technically, the device belongs to the Freescale (now NXP) ColdFire family of RISC microcontrollers. The MCF5223x family members are pin-to-pin compatible within like packages: MCF52231 adds a CAN module, MCF52233 adds 128 KB of flash, MCF52234 adds a CAN module and 128 KB of flash, and MCF52235 adds the cryptographic acceleration unit, a CAN module, and 128 KB of flash to the standard peripheral set. This allows PCB-level migration between family members. Typical applications include industrial embedded Ethernet nodes, networked control and building-automation endpoints, secure communication gateways that benefit from the hardware crypto engine, and legacy system maintenance for designs already qualified on the ColdFire V2 architecture. Design consideration: NXP lists this part as NRND (Not Recommended for New Designs), so new projects should evaluate supported NXP or third-party alternatives; existing designs can leverage family pin compatibility for last-time-buy mitigation. This page synthesizes distributor pricing, verified drop-in family alternatives, lifecycle status, and practical sourcing guidance not found in a single manufacturer datasheet, as of 2026-10-18.

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MCF52235CVM60 - 32-bit ColdFire V2 MCU, 256KB Flash, 60MHz | NXP
MCF52235CVM60

MCF52235CVM60 - 32-bit ColdFire V2 MCU, 256KB Flash, 60MHz | NXP

The NXP Semiconductors MCF52235CVM60 is a 32-bit ColdFire V2 microcontroller featuring a 60 MHz core, 256 KB of on-chip Flash, and integrated 10/100 Fast Ethernet Controller (FEC) plus Ethernet PHY (EPHY) in a 121-ball MAPBGA package measuring 12 x 12 mm. A ColdFire V2 microcontroller belongs to the RISC (Reduced Instruction Set Computing) microcontroller family, itself a sub-family of microcontrollers and embedded processors. ColdFire V2 devices combine a 32-bit variable-length instruction set with deterministic interrupt latency and peripheral integration suitable for connected embedded designs. The MCF52235CVM60 integrates Ethernet MAC and PHY on-chip, distinguishing it from general-purpose 32-bit MCUs that require external Ethernet controllers. Key features include 256 KB Flash program memory, 32 KB SRAM, a 10/100 Mbps Ethernet MAC with MII/RMII interface and integrated PHY, multiple timers (including a 4-channel DMA), CAN 2.0B controller, three UARTs, two I2C ports, and a queued SPI peripheral. The device operates from a 3.0 V to 3.6 V supply and supports industrial operating temperatures from -40 C to +85 C. The MCF52235CVM60 is built on a Harvard-style ColdFire V2 core with hardware multiply/accumulate and a unified peripheral bus architecture. The integrated Ethernet PHY eliminates the need for an external transceiver, reducing BOM cost and PCB footprint in connected designs. Hardware encryption and a random number generator on compatible family variants support secure communication. Typical applications include industrial Ethernet gateways, factory automation controllers, building automation nodes, smart grid concentrators, and embedded web servers. The integrated 10/100 Ethernet MAC+PHY enables compact designs without external transceivers. When designing with this part, pay attention to the 3.0 V to 3.6 V supply constraint, MAPBGA thermal management, and proper Ethernet PHY analog layout for EMI compliance. Refer to the MCF52235 reference manual for DMA and interrupt vector configuration. This page synthesizes distributor pricing, lifecycle data, drop-in alternatives from the MCF5223x family, and design notes not found on the manufacturer product page alone.

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MCF52236AF50 - ColdFire V2 32-bit MCU, 256KB Flash, 50MHz | NXP
MCF52236AF50

MCF52236AF50 - ColdFire V2 32-bit MCU, 256KB Flash, 50MHz | NXP

The NXP MCF52236AF50 is a 32-bit ColdFire V2 microcontroller featuring a 256KB Flash program memory, 32KB SRAM, and a 50MHz core speed, housed in an 80-pin LQFP (14x14 mm) package. Designed as a single-chip solution for embedded control with integrated Ethernet connectivity, this part is part of the MCF5223x family targeting industrial networking, building automation, and intelligent gateway applications. A ColdFire microcontroller (MCU) is a 32-bit RISC processor family based on the Motorola 68000 instruction set architecture, optimized for embedded systems requiring higher performance than 8/16-bit MCUs while maintaining low power consumption. Within the broader taxonomy, ColdFire belongs to the MCU class, which is itself a subcategory of microcontrollers, embedded processors, and ultimately semiconductors. The MCF5223x family specifically targets Ethernet-enabled designs, integrating a 10/100 Mbps MAC and PHY for IP-connected endpoints. Key features of the MCF52236AF50 include an integrated Fast Ethernet Controller (FEC) with media-independent interface (MII) and reduced MII (RMII), four 32-bit timer modules supporting capture, compare, and PWM, a 12-bit analog-to-digital converter (ADC) with up to 8 input channels, two inter-integrated circuit (I2C) interfaces, two serial peripheral interfaces (SPI), three universal asynchronous receiver/transmitter (UART) modules, and a controller area network (CAN) 2.0B interface. The 56 general-purpose I/O pins provide extensive peripheral flexibility. Technically, the MCF52236AF50 is built on a Harvard architecture ColdFire V2 core with a hardware multiply-accumulate (MAC) unit enabling efficient digital signal processing at modest clock rates. The 256KB Flash supports in-application programming (IAP) through a background debug mode (BDM) interface, while 32KB SRAM provides volatile workspace. Operating voltage spans 3.0V to 3.6V with 5V-tolerant I/O on selected pins. Typical applications for the MCF52236AF50 include industrial Ethernet I/O modules, building automation gateways, smart energy metering endpoints, networked HVAC controllers, and intelligent sensor hubs. Designers select this part when on-chip Ethernet plus CAN simplifies gateway bill-of-materials and PCB area. When designing with the MCF52236AF50, ensure the integrated PHY uses proper 50-ohm impedance-controlled traces to a transformer/connector (e.g., the integrated Ethernet PHY requires a 1:1 isolation transformer); decoupling requires 100nF X7R ceramic caps within 5mm of each VDD pin. The BDM interface (BKGD/MRESET) must be brought out to a header for in-circuit firmware updates. This page synthesizes the manufacturer datasheet, distributor pricing tiers, and curated drop-in MCF5223x family alternatives that share the 80-LQFP footprint, supplementing information not found on a single product page.

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