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MCF5212CAE66 - 32-bit ColdFire V2 MCU, 66MHz, 256KB Flash, 64-LQFP
MCF5212CAE66

MCF5212CAE66 - 32-bit ColdFire V2 MCU, 66MHz, 256KB Flash, 64-LQFP

The NXP MCF5212CAE66 is a 32-bit ColdFire V2 MCF521x microcontroller running at 66 MHz with 256 KB of embedded flash memory and 32 KB of SRAM, housed in a 64-pin LQFP (10x10 mm) package. It belongs to the cost-effective, low-power MCF521X family that combines an enhanced ColdFire V2 core with a rich peripheral set including three UARTs, an eTPU timing controller, queued SPI, I2C, USB (on select variants), CAN 2.0, and a 12-bit ADC. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data memory, and peripheral interfaces into one device, designed to execute embedded firmware in real time. ColdFire microcontrollers sit in the M68K-derived embedded taxonomy alongside Power Architecture MCUs and ARM Cortex-M devices, offering a V2 core that retains M68K instruction-set compatibility while adding an enhanced pipeline for higher code density and lower power consumption. They form a mid-performance tier between 8/16-bit legacy MCUs and high-end application processors, well-suited for industrial control, motor control, and connected sensor nodes. Key features of the MCF5212CAE66 include a 66 MHz core delivering up to 56 MIPS, fast flash access via an interleaved memory controller, 32-channel eMIOS for flexible timing and PWM, dual CAN 2.0A/B controllers for industrial networking, and integrated 4-channel DMA. Security and reliability are reinforced by a 16-channel watchdog timer, hardware cryptography accelerator, and JTAG/BDM debug interface. The part operates from 3.0 V to 3.6 V and is rated -40 C to +85 C for industrial environments. Typical applications include industrial automation controllers, building-automation gateways, HVAC control boards, point-of-sale terminals, and CAN-networked sensor nodes. The combination of dual CAN, multiple serial interfaces, and ample flash makes it attractive for distributed control systems that require deterministic communication and field-upgradable firmware. When designing with the MCF5212CAE66, place 100 nF and 4.7 uF bypass capacitors within 5 mm of each VDD pin and keep the PLL reference trace short to minimise jitter. Use the 64-LQFP exposed-pad variant (LCVM66) only if your PCB layout is already validated for that footprint - the AE66 variant omits the thermal pad and uses the standard 64-LQFP land pattern. Decoupling effectiveness and PCB stack-up are the two single biggest determinants of EMC compliance for this MCU. This page combines authorised-distributor pricing, drop-in cross-reference alternatives from the same ColdFire V2 family, and practical design notes not consolidated in the manufacturer datasheet, helping procurement and firmware teams evaluate, source, and design around the MCF5212CAE66 with confidence.

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MCF5212LCVM66 - ColdFire V2 66MHz 256KB Flash MCU | NXP
MCF5212LCVM66

MCF5212LCVM66 - ColdFire V2 66MHz 256KB Flash MCU | NXP

The NXP Semiconductors MCF5212LCVM66 is a 32-bit microcontroller based on the ColdFire V2 (MCF521x) core, operating at 66 MHz with 256 KB of embedded flash memory, 32 KB of SRAM, and a 3.3 V supply, housed in an 81-pin MAPBGA (10x10 mm) package. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals such as timers, serial interfaces, and analog-to-digital converters on one die. Within the semiconductor hierarchy, the MCF5212 belongs to the embedded processor family descended from the Motorola 68000 architecture, which NXP (formerly Freescale Semiconductor) continues under the ColdFire brand. MCUs like this one sit at the device level of embedded systems, coordinating sensors, actuators, and communication links in industrial and consumer products. Key features of the MCF5212 include cost-effective, low-power single-chip operation with up to 521 KB of near-single-access, interleaved and securable embedded flash memory across the MCF521X family. According to NXP product data, the device integrates DMA, I2C, LVD (low-voltage detect), POR (power-on reset), PWM, and watchdog timer (WDT) peripherals, providing the building blocks for autonomous embedded control without external glue logic. On the technical side, the ColdFire V2 core executes a variable-length RISC instruction set that delivers strong code density and mature toolchain support through the CodeWarrior development environment. Three UARTs enable medium-to-long-distance serial communication, while SPI and I2C interfaces handle board-level connectivity to sensors, EEPROMs, and displays. The 256 KB on-chip flash supports in-system programming, and the 32 KB SRAM accommodates stack, heap, and real-time data buffers for typical control loops. Typical applications include industrial control panels, building automation nodes, motor control front-ends, and legacy system maintenance where ColdFire code bases must be preserved. The 81-MAPBGA footprint suits compact, two-sided PCB assemblies requiring a high pin count in a 10x10 mm body. A key design consideration is lifecycle status: NXP has designated the MCF5212LCVM66 as NRND (Not Recommended for New Designs), so new projects should evaluate the MCF5213 or migrate to supported families, while existing designs can continue sourcing for production maintenance. Verify temperature grade and ordering suffix compatibility before substitution. This page synthesizes distributor pricing context, drop-in alternatives, practical design notes, and lifecycle guidance not consolidated in the manufacturer datasheet, helping engineers make sourcing decisions faster.

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MCF5212LCVM66J - 32-bit ColdFire V2 MCU 256KB Flash 81-MAPBGA | NXP
MCF5212LCVM66J

MCF5212LCVM66J - 32-bit ColdFire V2 MCU 256KB Flash 81-MAPBGA | NXP

The NXP MCF5212LCVM66J is a 32-bit ColdFire V2 MCF521x microcontroller with a 66 MHz CPU core, 256 KB of embedded flash memory, and an 81-pin MAPBGA (10x10 mm) package. It integrates up to 64 KB SRAM, three UARTs, an enhanced multiply-accumulate (eMAC) unit, and a 4-channel DMA controller, providing a cost-effective low-power single-chip solution for connected embedded applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one die. The ColdFire V2 core is a variable-length RISC architecture derived from the Motorola 68000 family; it sits inside the broader taxonomy of 32-bit microcontrollers > embedded processors > semiconductors. Microcontrollers like the MCF5212 belong to the embedded computing tier that executes real-time firmware and bridges analog/digital peripherals to higher-level processors or networks. Key features include 256 KB of single-access flash with security and interleaved banking for near-zero-wait-state performance, an integrated 10/100 Ethernet MAC on selected family members, three independent UARTs with IrDA support, an I2C bus, a queued SPI, and a 4-channel eDMA controller. The part also includes a 4-channel 32-bit timers array, a 4-channel general-purpose timer, an 8-channel 12-bit ADC, and a real-time clock with separate power domain. Architecturally, the ColdFire V2 core implements the ColdFire ISA with a hardware multiply-accumulate (MAC) block that accelerates DSP-style arithmetic. The flash controller supports dual-bank operation for in-application firmware updates, and the integrated voltage regulator supports 3.3 V single-supply operation with on-chip decoupling guidance. The chip targets low standby power by gating unused peripheral clocks. Typical applications include industrial control and Human-Machine Interface (HMI) panels, point-of-sale terminals, building automation controllers, networked sensor hubs, factory automation protocols, and portable medical data loggers. The 66 MHz core clock and MAC instructions make it suitable for control-loop tasks without an external DSP. When designing with this device, pay close attention to power supply sequencing and decoupling on each VDD/VSS pair. Place four-layer PCB decoupling caps as close to the 81-pin MAPBGA balls as possible. Ensure firmware uses the dual-bank flash feature to enable fail-safe firmware updates. This page synthesizes distributor pricing, coldfire family siblings, drop-in alternatives, and practical design notes not consolidated in any single datasheet source.

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MCF5212LCVM80 - ColdFire V2 32-bit MCU 80MHz 256KB Flash | NXP
MCF5212LCVM80

MCF5212LCVM80 - ColdFire V2 32-bit MCU 80MHz 256KB Flash | NXP

The NXP MCF5212LCVM80 is a 32-bit ColdFire V2 microcontroller from the MCF521x family, operating at 80 MHz with 256 KB of embedded flash memory and an integrated 10/100 Ethernet MAC. It is housed in an 81-pin MAPBGA (10x10 mm) package designed for cost-sensitive industrial networking and embedded control applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and a rich set of on-chip peripherals. ColdFire V2 is NXP's 32-bit RISC architecture derived from the original 68000 family, balancing code density, deterministic interrupt response, and low power consumption. Within the broader taxonomy, the MCF5212LCVM80 belongs to the family of ColdFire MCUs -> 32-bit microcontrollers -> microcontrollers -> integrated circuits -> semiconductors. Key features include 256 KB of interleaved and securable flash with single-cycle access from the ColdFire core, 16 KB of unified SRAM, an integrated 10/100 Mbps Ethernet controller (FEC), CAN 2.0b module, three UARTs, two I2C buses, QSPI, and a 4-channel 32-bit DMA. The device supports industrial operating temperature from -40C to +85C and operates from a 3.0 V to 3.6 V supply, enabling direct connection to 3.3 V logic systems common in factory automation. The architecture uses a variable-length RISC pipeline that delivers 1.59 MIPS per MHz, giving approximately 127 MIPS at 80 MHz. The integrated FlexCAN and FEC peripherals reduce external component count, while the Background Debug Mode (BDM) and JTAG interfaces simplify in-system firmware development and field programming. Typical applications include industrial Ethernet gateways, building automation controllers, point-of-sale terminals, networked sensors, and intelligent motor control nodes. The combination of deterministic ColdFire performance and integrated communications peripherals makes the part well suited for real-time connected embedded systems. When designing with this device, ensure the 81-MAPBGA package has adequate PCB thermal copper and that the FEC interface magnetics are matched to the specific PHY reference design. Designers should also verify the latest errata document for any revision-specific workarounds. This page synthesizes distributor stock data, pin-compatible drop-in alternatives, and practical design notes that go beyond the manufacturer datasheet, helping engineers source the MCF5212LCVM80 quickly and design with confidence.

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MCF5213CAF66 - ColdFire V2 32-bit MCU 66MHz 256KB Flash | NXP
MCF5213CAF66

MCF5213CAF66 - ColdFire V2 32-bit MCU 66MHz 256KB Flash | NXP

The NXP Semiconductors MCF5213CAF66 is a 32-bit ColdFire V2 microcontroller operating at 66 MHz with 256 KB of embedded flash memory, housed in a 100-pin LQFP (14x14 mm) package. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals on one die, sitting at the lowest level of the embedded-systems hierarchy: microcontroller -> embedded processor -> system-on-chip -> semiconductor device. The ColdFire family, originally developed by Motorola and Freescale and now maintained by NXP, implements a reduced instruction set computing (RISC) architecture derived from the classic 68000 processor lineage, making it a familiar migration path for legacy 68K designs. Key features of the MCF5213CAF66 include the ColdFire V2 core at 66 MHz, 256 KB of high-performance embedded flash, integrated system peripherals, and a single-chip low-power architecture. According to NXP, the MCF521X family is a cost-effective solution with up to 521 KB of near-single-access, interleaved and securable embedded flash, positioning the 256 KB MCF5213 variant in the mid-density range of the family. Technically, the ColdFire V2 core executes the 68000-compatible instruction subset with a two-stage pipeline and a local bus architecture that allows code execution directly from interleaved flash, reducing fetch latency. The 100-LQFP package provides 14x14 mm footprint with 0.5 mm lead pitch, suitable for two-layer and four-layer industrial PCB designs. Typical applications include industrial control and automation, motor control and HVAC equipment, medical monitoring devices, building control panels, and legacy 68K/ColdFire system maintenance where the mature toolchain remains an advantage. When designing with this device, plan your flash partitioning carefully - 256 KB must accommodate both code and any in-application flash storage - and verify that your toolchain (CodeWarrior or GCC ColdFire) supports V2 core compilation. This page synthesizes distributor pricing from 9 sources, same-package ColdFire alternatives, and practical sourcing notes not found in the manufacturer datasheet.

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MCF5213CAF80 - 32-bit ColdFire V2 MCU 80MHz 256KB | NXP
MCF5213CAF80

MCF5213CAF80 - 32-bit ColdFire V2 MCU 80MHz 256KB | NXP

The NXP (Freescale) MCF5213CAF80 is a 32-bit ColdFire V2 microcontroller (MCU) operating at up to 80 MHz, with 256 KB of embedded flash memory, 32 KB of SRAM, and a 100-pin LQFP (14 x 14 mm) surface-mount package. It belongs to the MCF521x (KIRIN) family of cost-effective, low-power single-chip embedded controllers. A microcontroller integrates a processor core, program memory, data memory, and communication peripherals on a single die. Within the embedded-controller hierarchy, the MCF5213 sits in the 32-bit microprocessor segment: ColdFire V2 RISC core -> ColdFire family -> NXP (formerly Freescale) embedded MCU portfolio. Single-chip MCUs like the MCF5213 reduce board area and system cost versus a discrete CPU-plus-chipset solution. Key features include the ColdFire V2 reduced instruction set computing (RISC) core delivering 80 MHz performance, up to 256 KB of near-single-access interleaved embedded flash, and up to 521 KB flash availability across the MCF521x family. Communication coverage is a highlight: three UARTs for medium-to-long-distance serial links, plus industry-standard serial peripherals for flexible system connectivity. The 3.0 V to 3.6 V single-supply operation and integrated power management target battery-conscious and industrial designs. Technically, the ColdFire V2 architecture is a variable-length RISC instruction set descended from the Motorola 68000 family, optimized for code density - important when running C-compiled applications from on-chip flash. The interleaved flash memory organization enables near-single-cycle instruction fetches, sustaining core throughput at 80 MHz without external memory. Typical applications include industrial control and factory automation nodes, medical monitoring instruments, and building/energy management systems, where a 32-bit MCU with abundant UART channels and flash capacity consolidates logic that previously required multiple chips. Design consideration: because this part is classified NRND (Not Recommended for New Designs) by NXP, new designs should evaluate the MCF521xx successor families or pin-compatible alternatives; existing production lines should plan last-time-buy strategies. This page synthesizes distributor pricing and inventory, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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MCF5213LCVM66 - ColdFire V2 32-bit MCU, 66MHz, 256KB Flash | NXP
MCF5213LCVM66

MCF5213LCVM66 - ColdFire V2 32-bit MCU, 66MHz, 256KB Flash | NXP

The NXP MCF5213LCVM66 is a 32-bit ColdFire V2 microcontroller running at 66 MHz with 256 KB of embedded flash memory, housed in an 81-pin MAP-BGA (10x10 mm) package. It belongs to the MCF521x "KIRIN" family, a cost-effective, low-power single-chip solution featuring near-single-cycle access interleaved and securable flash, 32 KB of SRAM, and a rich set of on-chip peripherals. What is a ColdFire microcontroller? ColdFire is a 32-bit reduced instruction set computing (RISC) architecture derived from the Motorola 68000 family. ColdFire V2 (also called V2 core) is the entry-tier ColdFire core that combines a variable-length instruction set with 32-bit internal data paths, positioning it between traditional 8/16-bit MCUs and higher-end ColdFire V3/V4 cores in the power/performance hierarchy. Within the broader taxonomy, ColdFire sits as a 32-bit MCU -> microcontroller -> embedded processor -> semiconductor category, competing with ARM Cortex-M3 devices in cost-sensitive industrial designs. Key features of the MCF5213LCVM66 include three UARTs for serial communication, a 10/100 Ethernet MAC (FEC) for networked embedded designs, an I2C interface, a queued SPI module, a 4-channel 32-bit DMA controller, two analog comparators, a 12-bit ADC (on select family members), and a 4-channel 32-bit general-purpose timer. The part operates from a 3.0V to 3.6V supply and integrates a phase-locked loop (PLL) for flexible clock generation. Security features include flash protection and a hardware random-number generator on certain variants. Technical depth: The ColdFire V2 core delivers up to 56 Dhrystone MIPS at 66 MHz while consuming relatively modest power for a 32-bit MCU. The 256 KB flash is interleaved for higher throughput and supports byte, word, and long-word programming with hardware security. The integrated FEC (Fast Ethernet Controller) and external PHY interface enable deterministic networked embedded designs without an external MAC chip, a notable integration benefit over competitor MCUs in this class. Typical applications for the MCF5213LCVM66 include industrial control and factory automation nodes, building automation controllers, networked sensor hubs, point-of-sale terminals, low-cost Ethernet-connected embedded devices, and HVAC control modules. The wide peripheral mix also suits motor control and general-purpose 32-bit embedded designs transitioning from 8/16-bit MCUs. Design consideration: Because this part is now in NXP's NRND (Not Recommended for New Designs) lifecycle, engineers should plan long-term production on the same family with verified continuity stock or migrate to a current ColdFire / Kinetis successor. Verify BGA PCB manufacturing capability (laser-via or via-in-pad) before committing to layout. This page synthesizes distributor pricing, lifecycle status, drop-in same-package alternatives, and practical design notes not aggregated on the manufacturer product page.

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MCF5213LCVM66J - 66MHz ColdFire V2 MCU 256KB Flash 81-MAPBGA | NXP
MCF5213LCVM66J

MCF5213LCVM66J - 66MHz ColdFire V2 MCU 256KB Flash 81-MAPBGA | NXP

The NXP MCF5213LCVM66J is a 32-bit ColdFire V2 microcontroller built on a Variable-Length RISC architecture, integrating 256KB of interleaved, securable embedded Flash, 32KB SRAM, and running at up to 66 MHz from a 3.0 V to 3.6 V supply. It is housed in an 81-pin MAPBGA (10 mm x 10 mm) package optimized for industrial embedded systems requiring deterministic control loops and a rich communications peripheral set. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash or ROM), working memory (SRAM), and a configurable set of digital, analog, and communication peripherals on one silicon die. The MCF5213 sits in the taxonomy MCU -> 32-bit MCU -> ColdFire -> ColdFire V2 -> embedded Flash MCU, targeting industrial control, human-machine interface, and connectivity gateway applications where deterministic interrupt response and code security matter. Key features include three full-duplex UARTs with hardware flow control, a queued SPI peripheral, an I2C bus controller, eight Fast Ethernet-friendly timers including a four-channel 32-bit timer/PWM unit, a 10-bit ADC, four 32-bit DMA channels, and a hardware encryption accelerator for DES/3DES/AES/SHA-1/MD5. The four-channel 32-bit programmable interrupt timer simplifies multi-axis motor control loops. An integrated Phase-Locked Loop generates the system clock from an external crystal or resonator, removing the need for an external clock synthesizer. The architecture combines ColdFire V2 core (single-issue, Harvard-style) with crossbar switch for parallel bus access across Flash, SRAM, and peripherals, yielding deterministic latency. The interleaved Flash bank supports single-cycle reads in burst mode at 66 MHz, allowing instruction fetches to keep pace with the pipeline without wait-states for sequential code. Typical applications include industrial control (PLCs, motor drives, sensor hubs), building automation gateways (BACnet, Modbus, LonWorks bridges), point-of-sale terminals, secure access controllers, and medical instrumentation front-ends. The wide 3.0 V to 3.6 V supply range with on-chip voltage regulation supports direct operation from industrial 24 V-referenced rails via a local LDO. A practical design consideration: place a 0.1 uF ceramic bypass capacitor directly adjacent to every VDD/VSS pin pair to mitigate simultaneous switching noise across the BGA balls. NC pins should remain floating to avoid internal ESD diode forward bias and latch-up. This page synthesizes distributor pricing, datasheet-derived specifications, drop-in same-family alternatives, and practical design notes that go beyond what the manufacturer datasheet alone provides, including a quantified comparison to MCF52223 and MCF5212.

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MCF5213LCVM80 - ColdFire V2 MCU 80MHz 256KB Flash | NXP 81-MAPBGA
MCF5213LCVM80

MCF5213LCVM80 - ColdFire V2 MCU 80MHz 256KB Flash | NXP 81-MAPBGA

The NXP MCF5213LCVM80 is a 32-bit ColdFire V2 microcontroller built around the MCF521x family core, integrating 256 KB of on-chip flash and 32 KB of SRAM, packaged in an 81-pin MAPBGA (10 mm x 10 mm). It runs at up to 80 MHz, supplies up to 56 general-purpose I/O lines, and embeds three UARTs, a CAN controller, plus the standard ColdFire peripheral set aimed at cost-sensitive networked and embedded control applications. What is a ColdFire microcontroller? ColdFire is a 32-bit RISC architecture derived from the original Motorola 68000 family, optimized for embedded systems that need 32-bit data paths, deterministic interrupt response, and rich on-chip peripherals without the cost of a high-MIPS application processor. It sits in the taxonomy as: microcontroller -> 32-bit MCU -> RISC MCU -> ColdFire V2 MCU. The V2 core adds an enhanced multiply-accumulate (EMAC) unit and a hardware divider while keeping the instruction-set compact, which is why MCF5213 parts are still seen in industrial drives, factory automation, and POS terminal designs. Key features that matter on the bench include 256 KB of single-supply flash with security and programmable partitioning, 32 KB of static RAM for stack and data, an integrated CAN 2.0B controller for industrial networking, and three independent UARTs that simplify RS-232/RS-485 bridges or debug-channel multiplexing. The 81-MAPBGA package is a low-profile surface-mount BGA designed to keep trace escape manageable on 4-layer boards while exposing enough I/O for parallel expansion buses and external memory interfaces. From an architectural standpoint, the MCF5213 uses a Von Neumann-style unified bus between the ColdFire V2 core, flash, SRAM, and peripheral bridges, with a peripheral DMA controller capable of moving data between the UART, CAN, and ADC blocks without CPU intervention. This keeps the CPU free for deterministic control loops at 80 MHz, while the EMAC engine accelerates DSP-style filtering or FFT kernels commonly used in motor-control and instrumentation code. Typical applications for the MCF5213LCVM80 include industrial CAN nodes, factory automation controllers, building-automation gateways, and human-machine interface (HMI) panels. It is also a fit for legacy point-of-sale terminals, low-end motion-control daughter boards, and any design that needs deterministic UART/CAN communication backed by a familiar ColdFire toolchain. When designing with this part, plan the BGA escape pattern carefully because 81-MAPBGA at 0.8 mm or 1.0 mm pitch (per the package code 'L' suffix) leaves limited routing channels. Also confirm the lifecycle status with your distributor before committing to a long-life industrial program. This page consolidates current distributor pricing, drop-in upgrade paths within the MCF521x family, and practical design notes not bundled into the manufacturer datasheet.

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MCF5214CVF66 - ColdFire V2 32-bit MCU, 256KB Flash, 66MHz, 256-MAPBGA | NXP
MCF5214CVF66

MCF5214CVF66 - ColdFire V2 32-bit MCU, 256KB Flash, 66MHz, 256-MAPBGA | NXP

The NXP Semiconductors MCF5214CVF66 is a 32-bit ColdFire V2 microcontroller delivering 66 MHz CPU performance with 256 KB of on-chip flash and 32 KB of SRAM, packaged in a 256-ball MAPBGA (17x17 mm). It integrates DMA, LVD, POR, PWM, and a watchdog timer with 142 GPIO pins and connectivity peripherals including CANbus, EBI/EMI, I²C, SPI, and three UARTs. The device is part of the MCF521x family and is currently flagged NRND (Not Recommended for New Designs) per the NXP product page. An MCU (microcontroller unit) is a single-chip computer containing a CPU core, program memory (flash), data memory (SRAM), and integrated peripherals such as timers, communication controllers, and analog blocks. The ColdFire V2 core is a variable-length RISC architecture derived from the original Motorola 68000 family, optimized for embedded control with a focus on code density and low power. Within the broader taxonomy, the MCF5214CVF66 sits at: microcontroller -> 32-bit MCU -> ColdFire family -> ColdFire V2 core. Key differentiating features of the MCF5214CVF66 include: (1) 66 MHz ColdFire V2 core with up to 56 MIPS Dhrystone 2.1 performance, (2) 256 KB of secure, interleaved flash with near-single-cycle access, (3) hardware multiply-accumulate (MAC) unit for DSP-style signal processing, (4) FlexCAN module for industrial networking, and (5) 16-bit ADC and multiple timer/PWM modules for motor and power control. The MAPBGA-256 footprint offers high I/O density but requires multilayer PCB design with via-in-pad for fan-out. Architecturally, the MCF5214CVF66 uses a Harvard-style bus with separate program and data paths feeding the ColdFire V2 pipeline. The flash memory controller supports concurrent code-fetch from one bank while programming or erasing another, enabling field-upgradeable firmware without code execution stalls. An integrated PLL synthesizes the 66 MHz system clock from an external crystal or oscillator, allowing flexible clock-tree design. Typical applications include industrial automation controllers, CAN-node motor drives, building-automation gateways, and embedded HMI panels. The combination of three UARTs, CAN, and I²C enables multi-protocol bridging in factory-floor equipment, while the 16-bit ADC supports sensor acquisition loops in process-control nodes. When designing with the MCF5214CVF66, plan for a multilayer PCB (at least 4 layers) with continuous ground planes under the MAPBGA footprint to control impedance and provide thermal spreading. Because the part is NRND, design teams should evaluate migration to the active MCF51CN or Kinetis families for new production, and source remaining inventory only through authorized distributors. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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MCF5214CVM66 - ColdFire V2 32-bit MCU, 256KB Flash, 66MHz | NXP
MCF5214CVM66

MCF5214CVM66 - ColdFire V2 32-bit MCU, 256KB Flash, 66MHz | NXP

The NXP Semiconductors MCF5214CVM66 is a 32-bit ColdFire V2 microcontroller built on the MCF521x family, delivering up to 66 MHz core clock performance with 256 KB of interleaved, securable embedded Flash memory and 64 KB of SRAM, all integrated in a 256-pin MAP-BGA (17x17 mm) package. It is a cost-effective, low-power single-chip solution for embedded networking, industrial control, and graphical user interface (GUI) front-panel designs. A ColdFire V2 microcontroller is a member of the ColdFire family of reduced instruction set computing (RISC) processors developed from the original Motorola 68000 architecture. ColdFire cores are categorized by version (V1, V2, V3, V4) where V2 represents a balanced mid-tier implementation featuring the ColdFire variable-length ISA, hardware multiply/accumulate, and an enhanced MAC unit. Within the broader taxonomy, MCF5214CVM66 sits as: microcontroller -> 32-bit MCU -> ColdFire V2 -> MCF521x family -> MCF5214 sub-family -> power-managed embedded controller. Key features include a 10/100 Ethernet MAC (FEC) with media-independent interface (MII), a USB 2.0 Full-Speed On-The-Go (OTG) controller, three UARTs, two I2C buses, a queued serial peripheral interface (QSPI), and a 4-channel 32-bit DMA. The integrated FlexBus external interface supports glueless expansion to SRAM, NOR flash, and ASIC peripherals. An 8-channel, 12-bit successive-approximation ADC and four 32-bit timers (including a 4-channel DMA timer) make the part well-suited to mixed-signal control loops. Hardware cryptography is not present on this variant; secure boot is supported through the Flash Security Module. The MCF5214 uses a Harvard-style internal bus with separate Flash and SRAM paths, enabling near-single-cycle access to on-chip memory and deterministic interrupt latency typical of ColdFire V2 designs. Power management is handled by the on-chip Voltage Regulator and dedicated low-power modes (Wait, Doze, Stop), allowing peripheral clocks to remain active while the core halts. Typical applications include industrial automation controllers, point-of-sale terminals, building-automation gateways, factory-floor protocol bridges (Modbus, BACnet, Profibus slave), networked sensor hubs, and graphical HMI panels. The 10/100 Ethernet MAC and USB OTG simplify connected-device designs without requiring external PHY plus MAC companions. When designing with this device, dedicate at least four PCB layers to the 256-ball MAP-BGA, route the analog supply AVDD separately from the digital VDD, and place the 32 kHz crystal close to the RTC XTAL pins to avoid noise coupling into the Ethernet PHY reference clock. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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MCF5216CVF66 - 32-Bit ColdFire V2 MCU, 66MHz, 512KB Flash | NXP
MCF5216CVF66

MCF5216CVF66 - 32-Bit ColdFire V2 MCU, 66MHz, 512KB Flash | NXP

The NXP (formerly Freescale) MCF5216CVF66 is a 32-bit ColdFire V2 microcontroller built around the MCF521x family architecture, delivering 66 MHz CPU performance with 512 KB of embedded flash and 64 KB SRAM in a 256-ball MAPBGA (17x17 mm) package. It integrates a ColdFire V2 core with up to 521 KB of secure, near-single-access interleaved flash, three UARTs, two CAN controllers, an Ethernet MAC, and a rich mix of timers and analog peripherals targeted at industrial networking and motor-control embedded systems. A ColdFire microcontroller is a 32-bit RISC-style embedded processor derived from the original Motorola 68000 architecture, optimized for deterministic performance with low power consumption and an instruction set tuned for C compilation. ColdFire V2 sits at the lower end of the ColdFire hierarchy (V2 < V3 < V4 < V5), pairing a smaller pipeline and fewer internal buses with full 32-bit registers, making it well-suited to cost-sensitive industrial control, factory automation, and connected sensor applications where deterministic interrupt latency matters more than raw MHz. Key differentiating features of the MCF5216CVF66 include 512 KB of on-chip flash, 64 KB SRAM, three full UART channels (one supporting LIN/IrDA), a 10/100 Ethernet MAC with MII/RMII interface, dual CAN 2.0B controllers, an 8-channel eTimer/PWM block, and a 12-bit ADC. The wide peripheral mix reduces external component count, shrinking BOM cost for industrial gateways and motor drives. From an architectural perspective the device uses ColdFire V2 with a 32-bit programming model, configurable 8/16/32-bit external bus, and integrated DMA controllers feeding the serial and timer blocks. The flash memory controller supports dual-bank operation, enabling in-field firmware updates without halting application code. Hardware-assisted encryption is provided on flash regions for IP protection. Typical applications include industrial programmable logic controllers, building-automation gateways, motion controllers and servo drives, HVAC controllers, and networked sensor hubs that require both deterministic real-time response and connectivity to Ethernet, CAN, and serial fieldbuses. When designing with this part, plan the PCB layout around the MAPBGA's 17x17 mm land pattern with 1 mm pitch, and provide decoupling capacitance close to each supply ball group. Route Ethernet MII/ RMII signals as length-matched differential pairs to minimize skew on the 25 MHz reference clock domain. This page synthesizes distributor pricing, lifecycle status, drop-in alternative guidance, and design notes not aggregated on any single manufacturer or distributor page.

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MCF5216CVM66 - 66MHz ColdFire V2 MCU 512KB Flash | NXP
MCF5216CVM66

MCF5216CVM66 - 66MHz ColdFire V2 MCU 512KB Flash | NXP

The NXP MCF5216CVM66 is a 32-bit ColdFire V2 microcontroller running at 66 MHz, with 512 KB of embedded flash memory, 64 KB of SRAM, and 142 general-purpose I/O lines, housed in a 256-ball MAPBGA (17x17 mm) package. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals on one die, forming the lowest tier of the embedded-processing hierarchy: microcontroller -> embedded processor -> system-on-chip. The MCF521x family belongs to the ColdFire V2 lineage originally developed by Freescale Semiconductor, now part of NXP Semiconductors, and targets cost-sensitive, low-power single-chip control applications. Key features of the MCF5216 include 512 KB of high-performance, near-single-access, interleaved and securable embedded flash (up to 521 KB per the MCF521x family description), 64 KB of SRAM, and a rich communication peripheral set. Three UARTs enable medium-to long-distance serial connectivity, and additional serial peripherals support easy interfacing to other systems, which reduces external component count and board cost. Technically, the ColdFire V2 core is a variable-length RISC architecture (a derivative of the 68K family) with a 32-bit internal bus, delivering efficient code density for C-compiled firmware. The interleaved flash architecture allows near-single-cycle access at 66 MHz without expensive zero-wait-state SRAM mirroring, a key differentiator of the MCF521x memory subsystem. Typical applications include industrial control panels, building automation and HVAC controllers, medical instrumentation front ends, and legacy networking equipment, where 512 KB of on-chip flash and multiple UARTs cover both program storage and connectivity needs in one chip. Design consideration: because NXP has classified this part as NRND (Not Recommended for New Designs), new projects should evaluate the MCF528x family or secure last-time-buy stock; the 256-MAPBGA footprint and 17x17 mm ball map must be confirmed against the target device before any footprint reuse. This page synthesizes verified distributor listings, lifecycle status from the NXP product page, drop-in same-package alternatives, and practical sourcing guidance not found in the manufacturer datasheet.

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MCF52210CAE66 - 32-Bit 66 MHz ColdFire MCU | NXP
MCF52210CAE66

MCF52210CAE66 - 32-Bit 66 MHz ColdFire MCU | NXP

The NXP Semiconductors MCF52210CAE66 is a 32-bit ColdFire V2 microcontroller operating at 66 MHz with 64 KB of Flash memory and a 64-LQFP package measuring 10 x 10 mm. It is designed for embedded control systems requiring a 32-bit RISC core, integrated USB connectivity, and a compact surface-mount package. A ColdFire microcontroller is a 32-bit embedded processor architecture used in control-oriented products such as industrial equipment, communications modules, human-machine interfaces, and USB peripherals. The ColdFire V2 core provides a deterministic instruction set and a conventional microcontroller integration model, allowing firmware to control memory-mapped peripherals, communications interfaces, timers, and external devices. The supplied product data identifies the MCF52210CAE66 as a ColdFire V2 MCF5221x device with 66 MHz operation, 64 KB Flash, and a 64-LQFP package. The NXP product listing also describes it as a 32-bit microcontroller with USB capability. These characteristics make the device suitable for embedded USB controllers, peripheral hubs, industrial controllers, and compact communication equipment where a higher-performance 32-bit core is useful without adopting a larger MCU package. The 64 KB Flash memory provides on-chip nonvolatile program storage, reducing the need for an external program-memory device in firmware-contained designs. The 10 x 10 mm LQFP provides 64 leads for power, ground, communications, control, and peripheral connectivity. Because the verified excerpt does not specify the complete electrical limits or pin-level multiplexing, engineers should use the manufacturer datasheet before finalizing power, clock, USB, and signal-integrity implementation details. Typical design work includes confirming the required USB interface, validating the clock source and reset behavior, checking peripheral pin multiplexing, and planning programming and test access. LQFP packages also require adequate soldering and inspection practices during manufacturing. The compact 10 x 10 mm footprint helps reduce board area but does not eliminate thermal or routing constraints. This product page distinguishes the MCF52210CAE66 from broader cross-reference candidates by focusing on the verified 32-bit ColdFire V2 architecture, 66 MHz frequency, 64 KB Flash configuration, USB association, and 64-LQFP package. Confirm current lifecycle, pinout, electrical limits, and availability with NXP or an authorized distributor before committing to a production design.

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MCF52210CAE80 - 32-Bit 80MHz 64KB Flash MCU | NXP
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 - 32-bit ColdFire V2 MCU, 64KB Flash, USB | NXP
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 - 66MHz ColdFire V2 64KB Flash MCU | NXP
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 - ColdFire V2 80MHz 64KB Flash MCU | NXP
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 - 32-bit ColdFire V2 MCU, 128KB Flash, 66MHz, USB-OTG | 64-LQFP
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 - 80MHz 32-Bit MCU with USB | NXP
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 - ColdFire V2 32-bit MCU 80MHz 128KB | NXP
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 - 32-bit ColdFire V2 MCU 66MHz 128KB Flash | NXP
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 - ColdFire V2 32-Bit MCU 66MHz 128KB Flash | NXP
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 - 32-bit ColdFire V2 MCU 50MHz 64KB Flash | NXP
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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