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MCF52210CAE80

MCF52210CAE80 - 32-Bit 80MHz 64KB Flash MCU | NXP

The NXP Semiconductors MCF52210CAE80 is a 32-bit ColdFire V2 microcontroller operating at 80 MHz, with 64 KB of flash memory and a 64-LQFP package measuring 10 mm by 10 mm. The device supports a 3.3 V operating supply according to distributor listings and belongs to the MCF5221x embedded-control family. Its integrated USB On-The-Go capability and serial peripherals make it suitable for USB-connected embedded systems, peripheral coordination, and industrial control equipment. A microcontroller is a programmable integrated circuit that combines a processor core, memory, and peripheral interfaces on one device. The MCF52210CAE80 is specifically a ColdFire V2 MCU: a 32-bit RISC-based embedded controller designed to execute firmware, coordinate hardware peripherals, and manage real-time control tasks. In the product hierarchy, ColdFire V2 belongs to the MCU, embedded processor, and semiconductor categories, while its flash memory stores firmware directly on the chip. The primary verified features are a maximum clock frequency of 80 MHz, 64 KB organized as 64K x 8 bits of flash, and a 64-pin low-profile quad flat pack. The family also provides integrated USB OTG, up to three UARTs, one SPI interface, and two I2C interfaces according to the available family description. These peripherals reduce external component count in designs requiring USB connectivity, serial sensors, or industrial communications. The ColdFire V2 core provides 32-bit processing while retaining a compact embedded-control architecture. USB OTG can support a USB peripheral or host role, depending on the complete system design and firmware. UART, SPI, and I2C interfaces allow the MCU to connect to sensors, transceivers, memory devices, and display controllers. Exact peripheral multiplexing, interrupt behavior, and electrical limits should be confirmed against the manufacturer datasheet before schematic capture. Typical applications include USB-to-serial equipment, embedded data acquisition, test and measurement fixtures, peripheral controllers, and industrial automation modules. The 64 KB flash capacity may also suit control firmware, boot logic, or communication protocol stacks when application requirements remain modest. The 10 mm x 10 mm LQFP package is inspectable and compatible with conventional leaded-board assembly processes. Designers should verify the complete pin multiplexing, power requirements, clock configuration, and unused-pin treatment in the datasheet. Because the device is marked as End of Life by the NXP product page, long-term procurement and redesign planning should be treated as supply-risk activities. Validate the exact ordering suffix, package, and lifecycle status before committing a new production design.

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MCF52210CEP66

MCF52210CEP66 - 32-bit ColdFire V2 MCU, 64KB Flash, USB | NXP

The NXP MCF52210CEP66 is a 32-bit ColdFire V2 microcontroller running at 66 MHz with 64 KB of on-chip Flash and integrated USB, housed in a 64-pin QFN-EP (9x9 mm) package. Marketed under NXP (originally Freescale) for industrial temperature range applications, this MCF5221x family member combines a RISC-style instruction set with on-chip peripherals including USB, timers, ADCs, and communication interfaces for embedded control designs. A microcontroller (MCU) is an integrated circuit that combines a CPU core, program memory (Flash/ROM), data memory (RAM), and peripheral interfaces on a single die. The ColdFire V2 core is Freescale/NXP's RISC-descended 32-bit architecture optimized for code density and deterministic real-time performance, positioned within NXP's ColdFire family below the V3/V4 cores. The MCF52210 lineage falls in the mid-density Flash tier of the MCF522xx series, designed as a drop-in footprint option between 32-pin and 80-pin variants in the same family. Key features include 64 KB on-chip Flash, 8 KB SRAM, an integrated USB 2.0 full-speed device/host/OTG controller, a 12-bit SAR ADC with up to 8 input channels, four 32-bit timers with PWM capability, and a fast Ethernet-friendly peripheral set. The 66 MHz core delivers approximately 56 MIPS of Dhrystone performance, with hardware multiplication and an enhanced multiply-accumulate (EMAC) unit for DSP-style arithmetic. The MCF52210 employs a 3.3 V single-supply design with an internal voltage regulator for the core. The integrated USB OTG controller, DMA-driven FlexCAN (on select family members), and a flexible interrupt controller reduce external component count. ColdFire V2 instructions remain source-compatible upward with V3/V4 cores, allowing code migration as application needs grow. Industrial temperature grade (-40C to +85C) and the 9x9 mm QFN-EP footprint make it suitable for space-constrained industrial modules. Typical applications include industrial USB peripherals, point-of-sale terminals, USB-to-serial bridges, embedded data loggers, and motor-control sub-modules. Automotive body controllers and HVAC interfaces can use variants in the wider MCF522xx family. When designing with the MCF52210, ensure the USB DP/DM lines include 90-ohm differential-controlled impedance and ESD protection. Free ColdFire development tools (CodeWarrior, Eclipse-based MCU Eclipse IDE) and a USB stack from NXP simplify firmware development for this part. This page synthesizes distributor pricing, drop-in alternatives from the same MCF5221x family, and USB-rail design considerations not found in the bare manufacturer datasheet.

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MCF52210CVM66

MCF52210CVM66 - 66MHz ColdFire V2 64KB Flash MCU | NXP

The NXP MCF52210CVM66 is a 32-bit ColdFire V2 RISC microcontroller operating at 66 MHz, with 64 KB of 64K x 8 flash memory and 16K x 8 RAM in an 81-MAPBGA package measuring 10 x 10 mm. The device provides 55 I/O, an internal oscillator, and connectivity including I2C, SPI, UART/USART, and USB OTG. Its integrated peripherals include DMA, LVD, POR, PWM, and a watchdog timer, making it suitable for embedded control, USB-connected equipment, and compact industrial systems. A microcontroller is a semiconductor device that integrates a processor core, memory, input/output interfaces, and peripherals on one package. The MCF52210CVM66 belongs to the ColdFire reduced-instruction-set-computing family, a 32-bit embedded processor hierarchy designed for control-oriented applications. The ColdFire V2 core provides a 32-bit processing architecture while retaining a resource-conscious embedded design appropriate for connected control products. The verified device data identifies a 66 MHz operating speed, 64 KB flash, 16K x 8 RAM, 55 I/O, and an internal oscillator. USB OTG is a key connectivity feature for designs requiring USB device or host functionality. The I2C and SPI interfaces support peripheral expansion and short-distance bus communication, while UART/USART channels support serial links. DMA can offload transfers from the processor, and PWM is useful for timing, motor-control, or signal-generation functions. The 81-MAPBGA package is a compact surface-mount format, but its fine ball pitch and exposed thermal-management requirements demand careful PCB layout and inspection. MCF52210CVM66 is listed as obsolete in the retrieved part-status data, so production planning should confirm availability, lifecycle status, and any approved sourcing route before committing new designs. The product should not be assumed active merely because distributor listings remain online. Typical applications include USB-connected control devices, industrial monitoring modules, serial bridges, embedded data-acquisition units, and low-power control boards. The integrated USB OTG interface can simplify USB connectivity, while the ColdFire V2 core and DMA support responsive handling of multiple peripheral transactions. Designers should pair the MCU with the required external memory, power, clock, and signal-integrity components according to the manufacturer datasheet. This page combines verified distributor specifications, lifecycle information, sourcing context, package details, and design guidance. It is intended to support engineering selection and procurement review while clearly identifying information that still requires confirmation from the original manufacturer documentation.

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MCF52210CVM80

MCF52210CVM80 - ColdFire V2 80MHz 64KB Flash MCU | NXP

The NXP MCF52210CVM80 is a 32-bit ColdFire V2 microcontroller running at 80 MHz with 64 KB of on-chip Flash and an integrated USB On-The-Go (OTG) controller, housed in an 81-pin MAPBGA (10x10 mm) package. It belongs to the cost-efficient MCF5221x family, designed for embedded applications requiring USB connectivity, generous serial peripherals and low BOM cost. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data memory, and a rich set of peripherals into one package. The ColdFire V2 core is a variable-length RISC architecture derived from the original Motorola 68000 family, balancing code density with deterministic interrupt response, and sits within the broader taxonomy of 32-bit embedded microcontrollers used in industrial, consumer, and connectivity-enabled devices. Key features of the MCF52210CVM80 include 64 KB Flash, 16 KB SRAM, USB OTG with physical layer, three UARTs, one SPI, two I2C, a 4-channel DMA, a 12-bit ADC and a fast Ethernet-friendly timer/counter block. The ColdFire V2 core delivers 76 MIPS (Dhrystone 2.1) at 80 MHz while consuming low active current, making it suitable for USB peripherals and tethered industrial nodes. Architecturally, the device combines a unified memory map, integrated PLL, dedicated DMA for serial peripherals, and a USB OTG transceiver that supports both host and device roles without an external PHY. ColdFire toolchains (CodeWarrior, GCC for ColdFire, and GDB-aware debug probes) cover firmware development, while the BGA package supports high-density routing for space-constrained boards. Typical applications include USB human-interface devices (HID), industrial USB-to-serial bridges, point-of-sale terminals, embedded barcode scanners, factory automation nodes, and consumer peripherals requiring USB host or device connectivity. Design consideration: 81-ball MAPBGA (10x10 mm) requires X-ray or AOI inspection during assembly; thermal pad and inner-row balls must be soldered properly to avoid opens. Refer to the NXP MCF5221x reference manual for USB OTG host mode power and bus-resistor requirements. This page synthesizes XAIPART distributor pricing, drop-in pin-compatible alternatives from the MCF522xx family and competitor MCUs, and practical design notes that go beyond the manufacturer datasheet summary.

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MCF52211CAE66

MCF52211CAE66 - 32-bit ColdFire V2 MCU, 128KB Flash, 66MHz, USB-OTG | 64-LQFP

The NXP (formerly Freescale) MCF52211CAE66 is a 32-bit ColdFire V2 microcontroller running at 66 MHz, integrating 128 KB of on-chip Flash and 16 KB of SRAM in a 64-pin LQFP package (10x10 mm). It targets embedded designs that require USB On-The-Got (OTG) connectivity alongside low-power operation, with the ColdFire V2 RISC core providing 76 MIPS (Dhrystone 2.1) while consuming roughly 230 mW at full speed. An MCU is a single-chip computer built around a CPU core, memory, and programmable peripherals. The ColdFire V2 architecture is a Variable-Length RISC (VLRISC) family derived from the original Motorola 68000 instruction set, optimized for embedded control with a focus on deterministic interrupt response and compact code density. Within the broader taxonomy, this device belongs to the microcontroller -> 32-bit MCU -> ColdFire family -> V2 core sub-segment of NXP's KIRIN-class product line. Key features include three UARTs, one SPI, two I2C interfaces, an integrated USB-OTG controller with on-chip PHY, a 4-channel 32-bit DMA controller, a 12-bit ADC, four 32-bit timers, and a 4-channel PWM module. The device also supports JTAG/BDM for in-circuit debugging and offers low-power Stop and Wait modes with fast wake-up. The MCF52211CAE66 is built on a 0.18 um process and supports a 3.3V single-supply operation with I/O tolerant to 5V (where specified). Its peripheral set is engineered for human-interface, industrial control, and point-of-sale applications requiring USB device/host connectivity. The integrated USB-OTG PHY eliminates external transceiver cost and board space. Typical applications include USB peripherals (HID, CDC, mass storage), industrial controllers with USB diagnostics, point-of-sale terminals, barcode scanners, and small home appliances. Peripherals such as UART, SPI, and I2C allow connection to sensors, displays, and external Flash. Design tip: route the USB DP/DM differential pair as a 90-ohm impedance-controlled path on the PCB and place the 33-ohm series resistors within 4 mm of the MCU pins to meet USB 2.0 signal-integrity requirements. Decouple each VDD pin with 100 nF ceramic plus a bulk 4.7 uF tantalum. This page synthesizes distributor stock data, drop-in ColdFire alternatives, and PCB/layout design notes that go beyond the manufacturer datasheet to help engineers quickly validate the MCF52211CAE66 for new or legacy designs.

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MCF52211CAE80

MCF52211CAE80 - 80MHz 32-Bit MCU with USB | NXP

The NXP Semiconductors MCF52211CAE80 is a 32-bit ColdFire V2 microcontroller operating at up to 80 MHz, with 128 KB of flash memory and a 64-LQFP package measuring 10 mm by 10 mm. It belongs to the MCF5221x family of reduced-instruction-set-computing microcontrollers, combining general-purpose embedded control with integrated USB On-The-Go connectivity. The verified product information identifies up to three UARTs, one SPI interface, and two I²C interfaces. A microcontroller is a semiconductor system that integrates a processor core, memory, peripherals, and I/O into one device. The ColdFire core provides the execution engine, while flash stores firmware and RAM supports working data. In the device hierarchy, this part is a 32-bit MCU, part of the broader ColdFire family and the semiconductor category. It is intended for embedded products that need local control, serial connectivity, and USB device or host capability. The principal verified features are an 80 MHz maximum clock, a 32-bit data bus and instruction architecture, 128 KB organized as 128K x 8 flash, a 3.3 V supply indication in distributor data, and USB OTG integration. The family interface mix simplifies connection to sensors, external memory, displays, and industrial peripherals. The 64-LQFP package also provides a conventional leaded footprint that can simplify inspection and prototype assembly compared with a fine-pitch array package. The ColdFire architecture is designed for embedded control rather than desktop computing. Its peripherals allow firmware to manage USB traffic alongside serial communication without requiring separate interface devices when the application requirements match. However, the verified material does not provide detailed RAM capacity, voltage limits, clock-tree configuration, flash timing, or package pin assignments, so those values must be confirmed in the manufacturer data sheet before a hardware release. Typical uses include USB-to-serial equipment, industrial data loggers, building-control endpoints, device programmers, and embedded gateways that need both control firmware and multiple serial interfaces. USB OTG can support a peripheral-to-host role when properly designed, while the UART, SPI, and I²C interfaces support sensors, storage, and board-level expansion. The primary design consideration is lifecycle planning. The NXP product page identifies the part as End of Life, so new production designs should begin a migration review rather than treating it as a long-term active choice. Engineers should verify current stock, firmware support, package compatibility, and any approved successor with NXP before committing to a new design. Existing production equipment may still benefit from careful sourcing and an obsolescence plan. This page consolidates verified manufacturer and distributor facts, available pricing, lifecycle status, interface applications, and verified replacement information. It does not invent an electrical specification, pin definition, or substitute when the supplied evidence does not establish one.

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MCF52211CAF80

MCF52211CAF80 - ColdFire V2 32-bit MCU 80MHz 128KB | NXP

The NXP Semiconductors MCF52211CAF80 is a 32-bit ColdFire V2 microcontroller running at 80 MHz with 128 KB (128K x 8) on-chip Flash memory, integrated USB on-the-go (OTG), and a 100-pin LQFP (14 x 14 mm) package. A microcontroller (MCU) is a single integrated circuit that combines a processor core, memory, and peripherals into one chip, forming the lowest programmable layer of the embedded systems hierarchy: MCU -> processor -> computing system. The ColdFire V2 core is a reduced instruction set computing (RISC) architecture originally developed by Freescale Semiconductor, now part of NXP, widely used in cost-sensitive industrial and consumer embedded designs. Key features of the MCF5221X family include integrated USB OTG for device or host operation, up to three UARTs, one serial peripheral interface (SPI), and two I2C interfaces, enabling easy connection to external systems. The MCF52211CAF80 provides 63 general-purpose I/O lines and operates from a single 3.3V supply. Technically, the device is based on the cost-efficient, low-power ColdFire V2 platform with a 32-bit data bus width, CMOS process technology, and on-chip Flash eliminating external program memory in many designs. The USB OTG controller supports both host and peripheral roles, useful for USB-connected instruments and field-updatable devices. Typical applications include industrial control panels, USB-enabled instruments and data loggers, building automation nodes, and legacy embedded systems where the ColdFire ecosystem and CodeWarrior toolchain remain in use. Design consideration: because this part is End of Life per the NXP product page, new designs should evaluate pin-compatible MCF5221X family members or plan a long-term sourcing strategy through authorized excess-inventory channels such as Rochester Electronics. This page synthesizes verified distributor data, lifecycle status, alternatives, and practical design notes not found in a single manufacturer datasheet.

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MCF52211CEP66

MCF52211CEP66 - 32-bit ColdFire V2 MCU 66MHz 128KB Flash | NXP

The NXP MCF52211CEP66 is a 32-bit ColdFire V2 microcontroller running at 66 MHz with 128 KB of on-chip Flash and a 64-pin QFN-EP (9x9 mm) footprint with exposed thermal pad. It belongs to the MCF5221x family of reduced instruction set computing (RISC) microcontrollers originally introduced by Freescale Semiconductor and now maintained by NXP. What is a ColdFire microcontroller? ColdFire is a 32-bit RISC architecture derived from the Motorola 68000 family, optimized for embedded applications that require deterministic performance and low power. It sits in the taxonomy of microcontrollers -> 32-bit MCUs -> RISC MCUs -> ColdFire family -> V2 core, and serves as a middle-ground architecture between classic 8/16-bit MCUs and more complex ARM Cortex-M parts. Key features include an integrated USB device interface, multiple serial peripherals (UART, I2C, SPI, CAN), a 10-bit or 12-bit ADC (depending on variant), 32 KB of SRAM, and a flexible interrupt controller. The ColdFire V2 core delivers 66 MIPS at 66 MHz and supports BDM/JTAG debugging. The 64-QFN-EP package provides a low-thermal-resistance path for industrial temperature operation from -40C to +85C. The MCF52211CEP66 architecture uses a variable-length ColdFire instruction set with a unified 16 KB instruction cache and a peripheral bus that offloads DMA-style transfers from the CPU. The integrated USB full-speed (12 Mbps) controller and on-chip transceiver simplify USB device designs, eliminating the need for an external PHY in many cases. Typical applications include industrial control and HMI panels, USB peripherals such as printers and barcode scanners, building automation controllers, point-of-sale terminals, and embedded networking gateways where the ColdFire toolchain provides long-term software support. Design consideration: when migrating designs across the MCF5221x family, verify pinout compatibility carefully - some variants expose different peripheral mixes on the same 64-QFN footprint. Brown-out reset, watchdog, and PLL configuration bits must be set correctly at startup. This page synthesizes distributor pricing, drop-in alternatives from the MCF5221x family, and practical design notes not found in the manufacturer datasheet.

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MCF52211CVM66

MCF52211CVM66 - ColdFire V2 32-Bit MCU 66MHz 128KB Flash | NXP

The NXP MCF52211CVM66 is a 32-bit ColdFire V2 microcontroller running at 66 MHz with 128 KB of embedded Flash program memory and 16 KB SRAM, housed in an 81-pin MAPBGA (10x10 mm) package. It integrates a ColdFire RISC core with an eMAC signal (Multiply-Accumulate) block for embedded signal processing, together with on-chip peripherals including 10/100 Ethernet MAC, USB OTG, CAN, three UARTs, two SPI peripherals, two I2C interfaces, a 4-channel DMA, an 8-channel 12-bit ADC, plus a 4-channel PWM and timers. Operating from 3.0 V to 3.6 V and rated -40C to +85C industrial grade, the device targets networked and connected embedded designs where deterministic core performance plus peripheral integration are required. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and a configurable set of peripherals. The ColdFire V2 family (coldfire-v2) is the mid-range ColdFire variant from NXP, succeeding the original ColdFire V1 (coldfire-v1) cores while keeping the same variable-length ColdFire instruction set (RISC). In the broader taxonomy: microcontroller -> 32-bit MCU -> RISC MCU -> ColdFire V2 MCU -> connected/industrial MCU. Compared with ARM Cortex-M MCUs, ColdFire V2 MCUs at the same MHz deliver roughly comparable Dhrystone MIPS while keeping code-size efficient for legacy 68k/ColdFire toolchains. Key features distinguishing the MCF52211CVM66 include the integrated 10/100 Ethernet MAC with MII/RMII interface for TCP/IP connectivity, USB OTG full-speed controller, FlexCAN module supporting CAN 2.0B, three UARTs (one with ISO 7816 smart-card interface), 12-bit ADC with 8 input channels, and a Cryptographic Acceleration Unit (CAU) for AES/3DES/SHA-1 acceleration on selected family members. The 81-MAPBGA package provides a low-profile surface-mount footprint of 10x10 mm suitable for space-constrained industrial modules. The ColdFire V2 core uses a 4-stage pipeline and a tightly-coupled CISC-friendly instruction set that remains binary-compatible with the legacy Freescale 68k instruction set, easing migration of legacy firmware. The integrated Fast Ethernet MAC eliminates external PHY control logic for many use cases, while the FlexCAN and USB OTG controllers cover most fieldbus and host/device interconnects required in factory and instrumentation equipment. Typical applications include industrial Ethernet gateways, building-automation controllers, USB peripheral devices, factory-floor sensor nodes with CAN connectivity, and point-of-sale terminals. The combination of 66 MHz core, 128 KB Flash, and rich connectivity peripherals is the optimum balance for cost-sensitive connected embedded designs. When designing with the MCF52211CVM66, allocate at least 4-layer stack-up for the MAPBGA fanout to keep reference planes continuous under the BGA and to provide low-impedance decoupling. Place the 12 MHz crystal and its load capacitors within 5 mm of the EXTAL/XTAL pins and route the Ethernet MII/RMII traces impedance-controlled (50 ohm) to the PHY/RJ45 connector.

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MCF52212AE50

MCF52212AE50 - 32-bit ColdFire V2 MCU 50MHz 64KB Flash | NXP

The NXP MCF52212AE50 is a 32-bit ColdFire V2 microcontroller delivering up to 50 MHz core frequency, 64 KB on-chip Flash, and 16 KB SRAM in a 64-pin LQFP (10x10 mm) package. It integrates a ColdFire V2 core delivering 76 (Dhrystone 2.1) MIPS at 66.80 MHz (max internal bus), giving it comfortable headroom for embedded USB, industrial control, and Human-Machine Interface (HMI) workloads. The device operates from a single 3.3 V supply and is qualified to commercial temperature grades. A microcontroller (MCU) is an integrated circuit that combines a processor core, program memory (Flash), working memory (SRAM), and a range of peripheral interfaces on a single die. Within the broader semiconductor taxonomy, an MCU sits under microcontrollers, then embedded processors, then logic/semiconductor ICs. The ColdFire V2 core is a variable-length instruction-set (M-CORE-derived) architecture that maintains code density close to a classic 68k while offering modern peripheral integration - hence its widespread use in cost-sensitive USB and connected-device designs. Key features include integrated USB On-The-Go (OTG), up to three UARTs, one SPI, two I²C controllers, an SCI (Serial Communication Interface), a pulse-width modulator (PWM), and a 4-channel direct-memory-access controller. On-chip debug and a JTAG/BDM interface simplify firmware bring-up. The peripheral set targets the industrial control, point-of-sale (POS), USB-to-serial bridging, and low-end HMI markets the MCF5221x family was designed for. The MCF52212AE50 uses a 3.3 V single-supply design with on-chip voltage regulation for the core. Phase-locked-loop (PLL) clock synthesis allows the 50 MHz core to be derived from a variety of external crystal or oscillator sources, and the integrated MAC and PHY for USB OTG eliminate external USB transceivers - reducing BOM cost and PCB area compared with discrete implementations. Typical applications include USB peripherals such as industrial printers and barcode scanners, USB-to-UART bridges, HVAC controllers, security panels and access-control terminals, motor-control front-ends using the PWM, and Human-Machine Interface panels. The 16 KB SRAM and 64 KB Flash are well-matched to RTOS- or super-loop-based firmware stacks. A key design consideration is the device's EOL status (see datasheet/lifecycle section below) - verify long-term availability before committing to new designs; consider MCF52213, MCF52223, or MCF52233 family members if more recent silicon is required. This page synthesizes NXP/Freescale datasheet specifications, current distributor pricing, drop-in alternatives, and a parameter-by-parameter comparison not available on a single manufacturer page.

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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

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

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

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

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

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

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

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

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

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

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

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

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

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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MCF52210CAE80 - 32-Bit 80MHz 64KB Flash MCU | NXP

MCF52210CEP66 - 32-bit ColdFire V2 MCU, 64KB Flash, USB | NXP

MCF52210CVM66 - 66MHz ColdFire V2 64KB Flash MCU | NXP

MCF52210CVM80 - ColdFire V2 80MHz 64KB Flash MCU | NXP

MCF52211CAE66 - 32-bit ColdFire V2 MCU, 128KB Flash, 66MHz, USB-OTG | 64-LQFP

MCF52211CAE80 - 80MHz 32-Bit MCU with USB | NXP

MCF52211CAF80 - ColdFire V2 32-bit MCU 80MHz 128KB | NXP

MCF52211CEP66 - 32-bit ColdFire V2 MCU 66MHz 128KB Flash | NXP

MCF52211CVM66 - ColdFire V2 32-Bit MCU 66MHz 128KB Flash | NXP

MCF52212AE50 - 32-bit ColdFire V2 MCU 50MHz 64KB Flash | NXP

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

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

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

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

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

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

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

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

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

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

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

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

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

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