Microcontroladores

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MCF51QE32CLH - 32KB Flash ColdFire V1 MCU 50MHz LQFP-64 | NXP
MCF51QE32CLH

MCF51QE32CLH - 32KB Flash ColdFire V1 MCU 50MHz LQFP-64 | NXP

The NXP MCF51QE32CLH is a 32-bit ColdFire V1 microcontroller with 32KB Flash, 50MHz CPU, and 64-LQFP (10x10) package, part of the Flexis QE series. It provides up to 50.33MHz CPU speed above 2.4V, 40MHz above 2.1V, and 20MHz above 1.8V, with 0.94 Dhrystone MIPS/MHz performance. What is a microcontroller (MCU)? A microcontroller is a single-chip computer containing a processor core, memory (Flash/RAM), and programmable peripherals. The ColdFire V1 is a 32-bit RISC core derived from the original 68000 architecture, optimized for embedded control. The QE family uses a pin-compatible 8-bit and 32-bit device duo, making it the first Flexis series family that lets designers migrate between 8-bit S08 and 32-bit ColdFire without board rework. Key features include 32KB on-chip Flash, 2.5V/3.3V operation, integrated ADC, timers, and communication peripherals (SCI, SPI, I2C). The ColdFire V1 core delivers 0.94 DMIPS/MHz, balancing code density and throughput for cost-sensitive embedded applications. The 64-LQFP (10x10) package supports industrial temperature ranges and offers generous I/O count for mixed-signal designs. The QE architecture combines a variable-length RISC instruction set with ColdFire's traditional C-friendly programming model. Its peripheral set includes multiple timers, a 12/16-bit ADC with up to 24 channels, comparators, and on-chip voltage regulator for single-rail operation. The Flexis pin-compatibility between S08QE128 and MCF51QE128 enables migration from 8-bit to 32-bit with zero PCB changes. Typical applications include industrial control, HVAC, security panels, home appliances, and motor control edge nodes. Designers value the Flexis migration path when systems grow beyond original 8-bit code budgets but cannot tolerate a board respin. When designing with this device, ensure the VDDA/VREF analog supply is well-decoupled and that unused I/O pins are configured as outputs or pulled to defined levels. For low-noise analog measurement, route AVSS traces separately from digital returns and add a ferrite bead between VDD and VDDA. This page synthesizes distributor pricing, Flexis migration options, and pin-compatible drop-in alternatives not found in the manufacturer datasheet alone, supporting faster sourcing decisions.

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MCF51QE32LH - 32-bit ColdFire V1 MCU, 32KB Flash, 50MHz | NXP
MCF51QE32LH

MCF51QE32LH - 32-bit ColdFire V1 MCU, 32KB Flash, 50MHz | NXP

The NXP Semiconductors MCF51QE32LH is a 32-bit microcontroller based on the ColdFire V1 core, running at up to 50.33 MHz, with 32KB (32K x 8) of on-chip Flash memory and 8KB RAM, housed in a 64-pin LQFP (10 x 10 mm) package. It belongs to the MCF51QE (QE) family, the first family in NXP's Flexis series, which pairs pin-compatible 8-bit (HCS08) and 32-bit (ColdFire V1) devices for scalable migration. A 32-bit microcontroller (MCU) is an integrated circuit that combines a processor core, memory, and peripherals on a single die to provide embedded control within the broader semiconductor hierarchy: ColdFire V1 CPU -> MCU -> embedded processor -> semiconductor. The QE family lets engineers move between the 8-bit MC9S08QE and 32-bit MCF51QE families without changing the PCB footprint, protecting layout and software investment. Key performance features include a 50.33-MHz ColdFire V1 CPU above 2.4V, 40-MHz operation above 2.1V, and 20-MHz operation at lower supply, with a 2.5V/3.3V supply domain as confirmed by distributor data. The Flash-based program memory supports field reprogramming, while the low-voltage, low-power design suits battery-powered and cost-sensitive embedded systems. Architecturally, the ColdFire V1 core delivers 32-bit RISC processing with reduced code size compared to 8-bit cores, while retaining the register model familiar to HCS08 developers, easing the migration path within the Flexis series. Peripherals typically integrate serial communication, timers, and analog functions for single-chip embedded control, per the manufacturer's QE family documentation. Typical applications include industrial control, consumer appliances, low-power sensing nodes, and motor control subsystems where 32-bit headroom and small form factor are required. A key design consideration: this part is End of Life (EOL) per the NXP product page, so new designs should evaluate family substitutes such as MCF51QE64LH or the pin-compatible 8-bit MC9S08QE series. This page synthesizes distributor pricing, drop-in alternatives, lifecycle status, and practical design notes not found in the manufacturer datasheet alone.

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MCF51QE64CLH - 32-bit ColdFire V1 MCU 64KB Flash 50MHz | NXP
MCF51QE64CLH

MCF51QE64CLH - 32-bit ColdFire V1 MCU 64KB Flash 50MHz | NXP

The NXP Semiconductors MCF51QE64CLH is a 32-bit microcontroller based on the ColdFire V1 core, delivering 50 MHz CPU performance with 64 KB (64K x 8) of on-chip Flash memory, packaged in a 64-pin LQFP (10x10 mm) surface-mount package. A microcontroller (MCU) is a single-chip embedded computer that integrates a processor core, memory, and peripherals on one die, forming the lowest level of the computing hierarchy: microcontroller -> embedded processor -> application processor. The ColdFire V1 architecture is a 32-bit derivative of the classic 68000 instruction set, and the MCF51QE family is part of the Flexis series - the first family in which NXP (then Freescale) offered a pin-compatible 8-bit and 32-bit device duo, allowing designers to migrate from S08 8-bit MCUs to 32-bit ColdFire MCUs without a PCB redesign. Key features include CPU clock scaling by supply voltage: 50.33 MHz above 2.4V, 40 MHz above 2.1V, and 20 MHz above 1.8V across the operating temperature range, per the manufacturer technical data. The core provides 0.94 Dhrystone MIPS per MHz. Supply options are 2.5V or 3.3V rails. The 64 KB Flash array supports in-system reprogramming, and the QE family integrates typical mixed-signal peripherals for cost-sensitive embedded control. Typical applications include industrial automation nodes, consumer appliance control, motor-adjacent smart sensing, and legacy designs migrating from 8-bit S08 parts to 32-bit performance on the same footprint. Design consideration: derate the maximum CPU frequency according to the minimum supply voltage in your system; a 3.3V rail supports the full 50 MHz, while a 1.8V rail must be clocked at 20 MHz or lower. Note: NXP has marked this part End of Life; procurement should plan replacement strategy or use authorized aftermarket sources such as Rochester Electronics. This page synthesizes distributor pricing, drop-in family alternatives, and design notes not found in the manufacturer datasheet.

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MCF51QE96CLH - 50MHz ColdFire V1 MCU 96KB Flash 64-LQFP | NXP
MCF51QE96CLH

MCF51QE96CLH - 50MHz ColdFire V1 MCU 96KB Flash 64-LQFP | NXP

The NXP (formerly Freescale) MCF51QE96CLH is a 32-bit ColdFire V1 microcontroller featuring 96 KB of on-chip Flash and 8 KB of RAM, operating at up to 50.33 MHz and housed in a 64-pin LQFP package (10x10 mm). It is part of the Flexis QE series, the first family in NXP's Flexis portfolio to offer pin-compatible 8-bit and 32-bit MCU duos, allowing system architects to migrate from the S08 QE family to 32-bit ColdFire V1 performance without PCB rework. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory (Flash/RAM), and a rich set of peripherals such as timers, ADCs, communication interfaces, and GPIO into one package. MCUs sit within the broader taxonomy of embedded processors, alongside microprocessors (MPUs) and DSPs; the ColdFire V1 family specifically targets low-power, cost-sensitive embedded control. Compared with traditional CISC cores, the ColdFire V1 ISA delivers high code density and a streamlined 0.94 DMIPS/MHz pipeline, making the MCF51QE96CLH efficient for deterministic real-time tasks. Key specifications include a 32-bit ColdFire V1 CPU with V1 instruction set, 96 KB program Flash, 8 KB SRAM, multiple timers including TPM and PIT, ADC channels, and serial peripherals (SCI, SPI, I2C). The 64-LQFP package provides generous GPIO for embedded designs and supports an industrial temperature range typical of Freescale/NXP QE-series parts. Architecturally, the device pairs the ColdFire V1 core with an enhanced integration module (EIM), a multi-master bus, and on-chip voltage regulation supporting 2.1 V to 3.6 V operation. This makes it well suited to battery-powered industrial nodes and small-form-factor motor-control or sensor-hub designs where deterministic interrupt latency and low BOM cost are priorities. Typical applications include industrial sensor hubs, low-end motor control, smart metering, building automation, and consumer white-goods HMI controllers where designers want 32-bit performance but 8-bit code-size economics. The pin-compatible relationship with the 8-bit MC9S08QE96 also lets teams prototype on 8-bit and migrate to 32-bit on the same PCB. When designing with the MCF51QE96CLH, evaluate the long-term supply outlook carefully: NXP has issued a Product Change Notification / Discontinuance notice for the Flexis QE family, so designers should review replacement guidance from NXP before committing to a new design. Confirm last-time-buy dates with your distributor before placing volume orders.

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MCF51QE96CLK - 32-bit ColdFire V1 MCU, 96KB Flash, 50MHz | NXP
MCF51QE96CLK

MCF51QE96CLK - 32-bit ColdFire V1 MCU, 96KB Flash, 50MHz | NXP

The NXP MCF51QE96CLK is a 32-bit ColdFire V1 microcontroller from the Flexis QE family, featuring 96KB of on-chip Flash and 96KB of FlexMemory, executing at up to 50.33 MHz from a 2.5V/3.3V supply, housed in an 80-pin LQFP (14x14 mm) package. Key features include 96KB program Flash, up to 8KB RAM, a 24-channel 12-bit analog-to-digital converter (ADC), multiple serial interfaces including SCI, SPI, and I2C, plus a hardware cryptographic acceleration unit (CAU) on select QE derivatives. The ColdFire V1 core delivers 0.94 Dhrystone MIPS per MHz, giving roughly 47 MIPS at peak clock. The 80-LQFP package supports up to 69 general-purpose I/O pins and offers a -40C to +85C industrial temperature grade. What is a ColdFire V1 microcontroller? The ColdFire V1 is a 32-bit RISC processor architecture developed by Freescale (now NXP) as a low-power, low-cost derivative of the original ColdFire 68k family. It preserves binary compatibility with 68k while simplifying the pipeline and instruction set, making it ideal for cost-sensitive embedded control. Within NXP's controller continuum, the QE family is the Flexis pin-compatible 8-bit/32-bit crossover point: the S08QE devices share the same peripheral set and pinout, allowing designers to start with an 8-bit core and migrate upward without board rework. The MCF51QE96CLK architecture integrates a memory-mapped Flash controller with security and encryption support, a multi-channel clock generation module with FLL, and a 5-channel flexible timer/PWM unit. The on-chip voltage regulator enables single-supply 2.5V or 3.3V operation while powering the core logic from an internal 1.8V rail, simplifying power-tree design. Typical applications include industrial control, point-of-sale terminals, security and access panels, HVAC fan controllers, low-end graphical user-interface boards, and home appliance control where the pin-compatibility with the 8-bit S08QE family provides a future-proof upgrade path. When designing with the MCF51QE96CLK, note that the 80-LQFP requires careful thermal management only at high ambient temperatures - typical MCU power dissipation remains below 200 mW. The FlexMemory region (96KB total) is split between EEPROM-emulation Flash and program Flash; allocate FlexMemory in the linker script to support both block-level EEPROM emulation and program storage. The QSPI/SPI peripheral can boot the device from an external Flash for field-upgradeable firmware scenarios. This page synthesizes distributor pricing, Flexis-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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MCF51QM64VHS - 32-bit 50MHz MCU with 64KB Flash | NXP
MCF51QM64VHS

MCF51QM64VHS - 32-bit 50MHz MCU with 64KB Flash | NXP

The NXP Semiconductors MCF51QM64VHS is a 32-bit ColdFire V1 microcontroller operating at up to 50 MHz, with 64 KB of Flash memory and USB connectivity, housed in a 44-MAPLGA 5 mm × 5 mm package. It is designed for embedded control and peripheral coordination in consumer, portable-device, and industrial applications. A microcontroller is a programmable semiconductor system that integrates a processor core, Flash program memory, data memory, peripherals, and communication interfaces on one package. The MCF51QM64VHS belongs to the ColdFire+ MCF51Qx family, combining embedded control with USB connectivity and configurable embedded EEPROM support described in the verified product data. The verified specifications identify a 32-bit architecture, 50 MHz maximum frequency, and 64 KB Flash memory. Its 44-MAPLGA package is intended for compact surface-mount assemblies. The product information describes the MCF51Qx families as software- and pin-compatible with each other and with the ColdFire+ MCF51JF and MCF51JU families, supporting code reuse and shorter development cycles. The part is suitable for applications requiring local control logic, USB connectivity, and embedded firmware execution, including portable devices and consumer electronics. Its package and software compatibility make board-level design reuse important, but the complete pinout, operating details, peripheral map, and timing constraints must be checked against the manufacturer datasheet before release. When designing a PCB, use the verified 44-MAPLGA footprint and provide a properly controlled power distribution network, decoupling, clock routing, and exposed-pad handling where required by the package. Confirm the exact package drawing and land pattern from NXP documentation rather than inferring it from the distributor description. This product data combines NXP manufacturer information, distributor listings, pricing references, package details, and cross-reference results. It emphasizes verified facts while marking unavailable technical fields for engineering follow-up.

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MCF51QU128VHS - 50MHz 128KB Flash MCU | NXP | 44-MAPBGA
MCF51QU128VHS

MCF51QU128VHS - 50MHz 128KB Flash MCU | NXP | 44-MAPBGA

The NXP Semiconductors MCF51QU128VHS is a 32-bit ColdFire V1 microcontroller with a 50 MHz core, 128 KB of Flash memory, and a 44-MAPBGA package measuring 5 mm by 5 mm. Its operating voltage is 1.71 V to 3.6 V, its Flash write-voltage range is also 1.71 V to 3.6 V, and its specified ambient-temperature range is -40°C to 105°C. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one device. The MCF51QU128VHS belongs to the ColdFire microcontroller hierarchy, combining a 32-bit MCU platform with configurable embedded EEPROM and FlexMemory technology. This places it between general-purpose embedded processing and the low-power, mixed-signal designs targeted by the MCF51Qx portfolio. The principal features supported by the supplied data include an operating frequency of up to 50 MHz, 128 KB of Flash, configurable embedded EEPROM, and a high-accuracy 16-bit analog-to-digital converter. The small 5 mm by 5 mm package supports space-constrained designs, while the MCU family description emphasizes ultra-low-power capabilities. The NXP product result identifies the device as active. The ColdFire V1 core provides the compute foundation, while the peripheral set is intended to support embedded control and signal-processing tasks. The datasheet result states that its general-purpose specifications apply to RGPIO, FTM, and UART signals under conditions of 25 pF loading, VDD from 3.6 V to 1.71 V, and the full temperature range. Typical applications include industrial control, compact embedded instrumentation, low-power sensor nodes, portable measurement systems, and connected equipment requiring a small microcontroller footprint. The 50 MHz core provides processing headroom, while the 16-bit ADC is useful for monitoring analog inputs without requiring a separate converter. The primary design consideration is package and firmware verification: use the manufacturer datasheet for the complete 44-pin map, exposed-pad or thermal requirements, decoupling recommendations, and startup configuration before layout or PCB replacement. A software migration is required unless the replacement is confirmed as pin-to-pin and function-compatible. This page combines the verified NXP product information, datasheet specifications, source links, application guidance, and replacement constraints to support component selection and sourcing decisions beyond a basic distributor listing.

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MCF51QU32VHS - ColdFire V1 32-bit MCU 32KB 50MHz | NXP
MCF51QU32VHS

MCF51QU32VHS - ColdFire V1 32-bit MCU 32KB 50MHz | NXP

The NXP Semiconductors MCF51QU32VHS is a low-power 32-bit microcontroller based on the ColdFire V1 core, running at up to 50 MHz with 32 KB of on-chip flash memory and an integrated USB interface, housed in a 44-ball MAPBGA (5x5 mm) package. A microcontroller unit (MCU) is a single-chip embedded processor that integrates a CPU core, program memory (flash), data memory (RAM), and peripherals such as timers, serial interfaces, and analog-to-digital converters on one die. Microcontrollers sit at the lowest level of the embedded computing hierarchy - above bare logic ICs but below application processors - and the MCF51QU32VHS belongs to the broader family of 32-bit embedded MCUs within NXP's power-management and control semiconductor portfolio. Key features of the MCF51QU32VHS include the ColdFire V1 32-bit core executing at 50 MHz, 32 KB of flash program memory, and NXP's innovative FlexMemory with configurable embedded EEPROM, which allows portions of the flash array to be emulated as EEPROM for data logging without external memory. The integrated USB interface eliminates the need for a separate USB controller chip in cost-sensitive designs. The MCF51Qx portfolio is defined by two families (QM and QU) that scale from 32 KB to 128 KB of flash, providing a clear upgrade path: designs can move to higher flash densities within the same family while preserving the software investment and peripheral set. The device is specified for an ambient temperature range of -40C to +105C, making it suitable for harsh industrial environments. Typical applications include cost-sensitive embedded systems requiring USB connectivity, such as industrial control nodes, consumer appliance interfaces, low-power sensing platforms, and peripheral coordination tasks where a compact 5x5 mm footprint is important. When designing with this device, verify the exact ordering suffix: the VHS suffix denotes the 44-ball MAPBGA package with the extended temperature range; other suffixes in the family offer different packages and temperature grades. This page synthesizes distributor availability data, same-family drop-in alternatives, and practical design guidance not found in the manufacturer datasheet alone.

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MCF51QU64VHS - 32-bit 50MHz MCU, 64KB Flash | NXP
MCF51QU64VHS

MCF51QU64VHS - 32-bit 50MHz MCU, 64KB Flash | NXP

The NXP Semiconductors MCF51QU64VHS is a 32-bit ColdFire V1 microcontroller operating at 50 MHz, with 64 KB of Flash memory and a 44-pin MAPLGA package measuring 5 x 5 mm. The device belongs to the MCF51Qx family and is designed for compact embedded systems requiring efficient 32-bit processing, integrated analog conversion, and low-power operation. A microcontroller is a programmable semiconductor device that integrates a processor core, memory, and peripherals into one component. The ColdFire architecture provides a 32-bit instruction set for control and signal-processing tasks, while the MCF51Qx family combines Flash and configurable embedded EEPROM through Freescale FlexMemory technology. Its small package supports space-constrained products requiring mixed-signal or embedded control functionality. Verified listings identify a ColdFire V1 core, 64 KB Flash organized as 64K x 8, 50 MHz operating frequency, and 44-MAPLGA construction. The NXP product-page excerpt also identifies a high-accuracy 16-bit ADC, configurable embedded EEPROM, ultra-low-power capabilities, and a 5 x 5 mm footprint. These features make the MCU suitable for industrial control, sensor acquisition, connected embedded equipment, and compact consumer products. The MCF51Qx portfolio scales from 32 KB to 128 KB of Flash and uses a small package family for low-power designs. Compared with larger microcontrollers, the MCF51QU64VHS offers a compact 44-pin option and a direct 32-bit control platform. Exact RAM, voltage limits, ADC performance, timer resources, and pin-level functions were not included in the supplied verified data and should be checked in the manufacturer datasheet before design release. Typical applications include industrial sensor nodes, motor and actuator control, instrumentation, building automation, and low-power embedded controllers. The 16-bit ADC is useful when analog inputs must be digitized close to the processing core, while the 50 MHz ColdFire V1 core supports responsive control logic. Engineers should confirm peripheral mappings, pin multiplexing, memory constraints, and electrical limits against the official documentation. For a new PCB, place the MCU according to the manufacturer package drawing and preserve access to programming and debug signals. For an existing design, verify the MAPLGA land pattern, exposed-pad or thermal requirements, decoupling strategy, and pin multiplexing before substituting this device. The supplied distributor results identify the part as active, but inventory and price must be confirmed at the point of purchase. This page consolidates the verified NXP family description, distributor specifications, package information, sourcing links, and design caveats for MCF51QU64VHS. It is intended to support initial component selection while separating confirmed data from parameters that still require datasheet confirmation.

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MCF5206AB16A - ColdFire V2 MPU 16MHz 32-Bit 160-QFP | NXP
MCF5206AB16A

MCF5206AB16A - ColdFire V2 MPU 16MHz 32-Bit 160-QFP | NXP

The NXP Semiconductors MCF5206AB16A is a ColdFire V2 microprocessor integrating a 32-bit RISC core running at 16 MHz with 512 bytes of SRAM, packaged in a 160-pin QFP (28x28 mm). It is part of the MCF520x family and targets ROMless embedded applications where external program memory is supplied by the system designer. The part ships in a 160-QFP surface-mount package supplied in trays. A microprocessor (MPU) is an integrated circuit that contains the central processing unit, register file, and on-chip memory peripherals necessary to execute software fetched from external storage. The ColdFire V2 architecture is a streamlined 32-bit variable-length instruction set derived from the original Motorola 68000 family, optimized for embedded control and offering higher code density than typical RISC cores. The MCF520x line of MPUs uses this ColdFire V2 core and positions itself as a low-cost bridge between legacy 68k designs and modern 32-bit embedded systems. Key features of the MCF5206AB16A include a 16 MHz ColdFire V2 32-bit CPU, 512 bytes of on-chip SRAM, ROMless operation for flexible boot configuration, an external oscillator input, and a 160-QFP package measuring 28x28 mm. The part operates from a single supply and includes 8 programmable I/O lines plus integrated peripherals typical of the ColdFire MCF5206 series such as timers, serial interfaces, and a system integration module. The MCF5206 architecture combines the ColdFire V2 core with a unified 32-bit address and data bus structure. Designers benefit from deterministic instruction execution, low interrupt latency, and an easy migration path from older 68k-based designs. The absence of internal flash means firmware is held in external ROM or flash, simplifying memory qualification and allowing larger program images than on-chip storage would permit. Typical applications for the MCF5206AB16A include industrial control, factory automation, networked equipment controllers, building automation, motor control hubs, and legacy 68k retrofit designs. Designers also use the MCF5206 in communications equipment where a deterministic 32-bit controller is needed for protocol stacks and supervisory tasks. When using this device, ensure the external oscillator circuit meets the ColdFire V2 AC timing requirements and that address/data bus loading is properly terminated. The 160-QFP footprint allows rework and inspection with conventional surface-mount tools, simplifying prototypes and field repair. This page synthesizes distributor pricing, same-brand pin-compatible variants, and design considerations not assembled in the manufacturer datasheet.

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MCF5206AB25A - ColdFire V2 MPU 25MHz ROMless 160-QFP | NXP
MCF5206AB25A

MCF5206AB25A - ColdFire V2 MPU 25MHz ROMless 160-QFP | NXP

The NXP Semiconductors (formerly Motorola/Freescale) MCF5206AB25A is a ColdFire V2 32-bit microprocessor unit (MPU) running at 25 MHz, packaged in a 160-pin Power QFP (PQFP / 160-BQFP), with 8-bit external data bus and ROMless boot configuration. The MCF5206 family integrates an enhanced ColdFire V2 core with on-chip SRAM, DRAM controller, timers, serial peripheral interfaces, and system integration logic designed for embedded control applications that require deterministic 32-bit performance without the cost of an external MMU. ColdFire microprocessors belong to the MPU (microprocessor unit) hierarchy, sitting between 8/16-bit microcontrollers and full application processors. An MPU is a CPU-plus-integration chip that requires external ROM/Flash and typically RAM, but includes selected peripherals on-die. The ColdFire ISA is a streamlined form of the original Motorola 68000 instruction set, optimized for code density and embedded cost. The MCF5206 family is positioned for industrial control, networking access, printer/graphics controllers, and point-of-sale terminals where deterministic response and proven toolchains matter more than raw MHz. Key features of the MCF5206AB25A include a 32-bit ColdFire V2 core with hardware multiply/divide, 8-bit external data port, an integrated DRAM controller supporting FPM/EDO DRAM, two enhanced timer units, a UART, a queued serial peripheral interface (QSPI), and an 8-bit general-purpose I/O port. The device operates from a 3.3 V core / I/O supply and supports industrial temperature ranges. The 160-pin PQFP package is preferred for designs where the additional board height is acceptable for ease of rework and prototype debugging. Typical applications include industrial serial-protocol bridges, factory-floor RS-232/RS-485 gateways, embedded control modules, motion control frontend processors, and legacy equipment mainboards where software has been validated against the ColdFire V2 ISA. When selecting a ColdFire part, engineers weigh pin count, on-chip peripherals, temperature grade, and core speed; the MCF5206AB25A specifically addresses the 25 MHz / ROMless / 160-PQFP corner of that matrix.

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MCF5206AB33A - ColdFire V2 33MHz MPU, 512B SRAM, 160-QFP | NXP
MCF5206AB33A

MCF5206AB33A - ColdFire V2 33MHz MPU, 512B SRAM, 160-QFP | NXP

The NXP MCF5206AB33A is a ColdFire V2 32-bit microprocessor unit (MPU) running at 33 MHz with 512 bytes of integrated SRAM, housed in a 160-pin QFP (28x28 mm) surface-mount package. As a member of the MCF520x ColdFire family, it delivers an 8-bit-style microcontroller interface with 32-bit RISC performance, targeting cost-sensitive embedded control applications. A ColdFire microprocessor (MPU) is a 32-bit RISC processor core derived from the Motorola 68000 instruction set architecture (ISA), optimized for low power consumption and high code density in embedded systems. ColdFire V2 is the second-generation variant, balancing performance and silicon efficiency for industrial control, networking edge nodes, and consumer electronics. The MCF5206A sits in the MPU hierarchy between microcontrollers (which integrate Flash/Memory and CPU) and high-end application processors, typically requiring external program memory. Key features of the MCF5206AB33A include 33 MHz core clock, 8-bit data bus operation, ROMless architecture (requires external program memory), 8 GPIO-style I/O lines, and an external oscillator input. The part supports a single ColdFire V2 core in a 160-pin PQFP package measuring 28x28 mm, designed for surface-mount assembly on standard 1.0 mm or 0.8 mm pitch PCB footprints depending on variant. ColdFire devices are widely supported by NXP/Freescale toolchains including CodeWarrior IDE and the GDB-based ColdFire toolchain. From an architectural perspective, the ColdFire V2 core uses a variable-length ISA (16/32/48-bit instructions) for high code density, and the MCF5206A integrates a configurable system bus, timers, and interrupt controller. Compared with ARM Cortex-M0 parts in the same MHz range, ColdFire V2 typically delivers higher code density per MHz, beneficial for ROMless designs. Typical applications include industrial automation controllers, embedded networking equipment, point-of-sale terminals, HVAC controllers, and legacy 68k replacement designs. The wide package and external memory interface also support educational development boards and prototyping platforms requiring ColdFire ISA compatibility. A primary design consideration when using the MCF5206AB33A is the requirement for external program memory (ROMless), which adds PCB area and BOM cost compared with Flash-equipped microcontrollers. Engineers should also evaluate the part's lifecycle status because ColdFire V2 is a mature product family with limited new design recommendations. This page synthesizes distributor pricing, same-package ColdFire alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with a single, decision-ready reference.

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MCF5206CAB16A - ColdFire V2 32-Bit MPU 16MHz 160-QFP | NVIDIA
MCF5206CAB16A

MCF5206CAB16A - ColdFire V2 32-Bit MPU 16MHz 160-QFP | NVIDIA

The NXP (formerly Freescale) MCF5206CAB16A is a ColdFire V2 32-bit microprocessor (MPU) without on-chip flash, integrating a single V2 core running up to 16 MHz, packaged in a 160-pin QFP (28x28 mm, BQFP). It is part of the MCF520x family of integrated peripherals designed for embedded control applications requiring deterministic performance with low power consumption. A microprocessor (MPU) like the ColdFire V2 is a CPU-centric integrated circuit that relies on external memory for program and data storage, in contrast to a microcontroller (MCU) which integrates flash, RAM and peripherals on-die. The ColdFire architecture belongs to the 68k family lineage and is positioned between legacy 8/16-bit MCUs and high-performance application processors. Within NXP's portfolio, the MCF5206 sits in the embedded-MPU segment aimed at industrial control, factory automation, networking edge nodes, and human-machine interface (HMI) terminals where deterministic instruction throughput and a rich peripheral set outweigh the need for zero external memory components. Key features include the ColdFire V2 core with 32-bit ALU, integrated SDRAM/DDR-style memory controller, DMA engine, timers, UART, I2C, QSPI, CAN, USB device, and general-purpose I/O. The device operates from a 3.3 V supply with 5 V tolerant I/O on selected pins, and the 160-QFP QFP package provides generous board-routing area for legacy designs. The ROMless configuration allows designers to use external boot memory such as parallel NOR flash, supporting flexible firmware upgrades and secure boot schemes in field-deployed equipment. The ColdFire V2 core uses a variable-length RISC-style instruction set (ColdFire ISA revision A) with a two-stage pipeline, delivering approximately 16 MIPS at 16 MHz while consuming under 300 mW typical. The integrated memory controller supports SDRAM, SRAM and ROM with chip-select glueless interface, reducing external logic. The deterministic interrupt controller and enhanced debug module (single-wire BDM) simplify real-time firmware development, while peripherals such as the Fast Ethernet MAC-ready bus and USB device controller allow direct connectivity to industrial networks and PC hosts. Typical applications include industrial PLC and motion controllers, factory HMI panels, networked sensor hubs, point-of-sale terminals, medical instrument front-ends, and legacy equipment upgrades where a known ColdFire software base is preserved. The wide operating temperature range and proven ColdFire toolchain (CodeWarrior, GCC ColdFire, Eclipse-based IDEs) make it a stable platform for long-lifecycle industrial products. When designing with the MCF5206CAB16A, ensure proper decoupling (100 nF + 10 uF bulk) at each VDD/VSS pin pair and maintain a continuous ground plane under the 160-QFP footprint to reduce EMI on the external memory bus. Use series termination on address and data lines when the bus length exceeds 50 mm to preserve signal integrity at 16 MHz. This page synthesizes distributor pricing, drop-in alternative MPNs from the MCF5206 family, and practical design notes not found in the standalone NXP product brief.

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MCF5206CAB25A - ColdFire V2 MPU, 25MHz, 160-PQFP | NXP
MCF5206CAB25A

MCF5206CAB25A - ColdFire V2 MPU, 25MHz, 160-PQFP | NXP

The NXP MCF5206CAB25A is a 32-bit ColdFire V2 microprocessor (MPU) running at 25 MHz, integrated into a 160-pin Plastic Quad Flat Pack (PQFP/BQFP) measuring 28x28 mm. The ColdFire V2 core combines a variable-length RISC instruction set with on-chip peripheral integration including a DRAM controller, timers, parallel and serial interfaces, and system glue logic. The device ships in Tray packaging, is ROMless (external program memory required), and includes 512 bytes of internal SRAM. It is specified for an industrial operating temperature range and targets embedded control applications. A microprocessor (MPU) is the central processing unit of an embedded system, integrating one or more processor cores, memory controllers, and a peripheral set into a single IC. In the ColdFire taxonomy the V2 designation denotes the second-generation Variable-Length RISC architecture, a synthesis of the original 68000 instruction set with modern pipeline and bus design. The MCF5206 sits in the ColdFire family hierarchy: ColdFire V2 -> MFC5xxx processor family -> 32-bit embedded MPU -> microcontroller-class device -> integrated circuit. Key features include 8 general-purpose I/Os, an external oscillator interface, integrated DRAM controller, multiple timers, UART and serial peripherals, and a 32-bit data path. The V2 core delivers roughly 15-20 MIPS at 25 MHz, sufficient for industrial control, communication gateways, and low-cost HMI applications. The ROMless configuration allows designers to select program memory density independent of the MPU. The ColdFire V2 architecture retains the 68000-style instruction set with a streamlined pipeline, providing software compatibility with legacy Motorola M68K code while improving code density and energy efficiency. Integrated peripherals reduce external component count, and the 160-QFP footprint offers manageable PCB assembly for legacy industrial designs. The device is widely used as an upgrade path for systems originally built around 68SEC000 or older 68K processors. Typical applications include industrial control PLCs, factory automation controllers, point-of-sale terminals, network routers and bridges, low-end HMI panels, and motor control boards. The integrated DRAM controller and serial interfaces suit communication gateway products, while the ROMless design supports field firmware updates via external flash. When designing with this device, ensure the external oscillator and reset supervisor conform to ColdFire V2 timing requirements, and provision adequate decoupling on the 5V core supply rail. Engineers migrating from 68K designs will find the ColdFire V2 ISA a low-effort transition with familiar peripherals. This page synthesizes distributor inventory, lifecycle status (NXP marked End of Life per nxp.com/part/MCF5206CAB25A), parametric data, drop-in alternatives, and practical design notes not found in a single manufacturer datasheet.

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MCF5206EAB40 - ColdFire V2 MPU 8KB SRAM 40MHz | NXP
MCF5206EAB40

MCF5206EAB40 - ColdFire V2 MPU 8KB SRAM 40MHz | NXP

The NXP MCF5206EAB40 is a ColdFire V2 integrated microprocessor that combines a 32-bit ColdFire core running at 40 MHz with on-chip peripheral functions, delivered in a 160-pin PQFP (QFP-160) package. It integrates 4 KB instruction cache and 8 KB SRAM, plus a DRAM controller, timers, parallel and serial interfaces, and system integration blocks that reduce external glue logic in embedded designs. The device operates from a 3.3 V supply and is fabricated in a 0.35 µm CMOS process. A ColdFire microprocessor is a 32-bit RISC architecture derived from the Motorola 68000 family and optimized for embedded control. ColdFire V2 is positioned as a low-cost, high-performance variant in the family hierarchy that runs from ColdFire V1 through V4 and sits between 8-bit microcontrollers and higher-end V3/V4 application processors. ColdFire cores are widely used in industrial automation, networking equipment, point-of-sale terminals, and other cost-sensitive embedded systems where deterministic 32-bit performance is required. The MCF5206EAB40's headline parameters are 40 MHz maximum clock frequency, 8 KB on-chip SRAM, 4 KB instruction cache, and a 32-bit ColdFire V2 core with a DRAM interface. These specifications enable firmware execution to handle data transactions at line rates common in industrial serial and parallel peripherals, while the integrated memory controllers reduce external component count. This 'E' enhanced version of the MCF5206 provides a meaningful performance upgrade over the original MCF5206 through larger caches, more SRAM, and higher clock frequencies. Typical applications include industrial control boards, networking edge devices, serial protocol bridges, point-of-sale terminals, and embedded systems requiring integrated DRAM support and legacy 68000-style peripheral compatibility. When designing with this device, ensure that PCB layout follows the 160-pin PQFP land pattern and that decoupling capacitance is placed close to the supply pins. ColdFire V2 designs typically benefit from JTAG boundary-scan test access for production diagnostics and a properly designed reset circuit. This page synthesizes distributor pricing, drop-in alternatives including the higher-speed 54 MHz MCF520EAB (not pin-compatible), the same-package MCF5206ECAB40, and other ColdFire drop-in options, along with practical design notes not found in the manufacturer datasheet alone.

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MCF5206EAB54 - ColdFire V2 MPU 54MHz 8K SRAM 160-QFP
MCF5206EAB54

MCF5206EAB54 - ColdFire V2 MPU 54MHz 8K SRAM 160-QFP

The NXP Semiconductors MCF5206EAB54 is a ColdFire V2 integrated microprocessor that combines a 32-bit RISC core with several peripheral functions, including a DRAM controller, timers, parallel and serial interfaces, and system integration modules. Operating at a maximum clock frequency of 54 MHz with a 3.3V I/O supply, the device is housed in a 160-pin QFP (PQFP) package measuring 28x28 mm and is supplied in tray packaging. A microprocessor (MPU) is a CPU-centric integrated circuit that integrates the central processing unit, memory management, and selected peripherals into a single chip. The MCF5206EAB54 belongs to the ColdFire family, which is a variable-length instruction-set architecture derived from the Motorola 68000 family. Within the broader taxonomy, this part sits as: ColdFire V2 core -> MCF520x microprocessor family -> 32-bit embedded MPU -> integrated circuit -> semiconductor. ColdFire devices are widely used in industrial control, networking equipment, point-of-sale terminals, and other cost-sensitive embedded applications. Key differentiating features include an enhanced 4 KB instruction cache (compared to 2 KB on the original MCF5206), 8 KB of on-chip SRAM, integrated DRAM controller, UART, timers, and a 32-bit ColdFire V2 core. The MCF5206EAB54 also features parallel I/O, serial interfaces, and a system integration unit, reducing external component count. The increased cache and SRAM, combined with the 54 MHz clock, deliver a measurable performance upgrade over the legacy MCF5206 while preserving software compatibility with the broader ColdFire toolchain. The ColdFire V2 core uses a two-stage pipeline with a variable-length instruction set that maximizes code density without sacrificing performance. The 8 KB unified SRAM acts as both data and instruction scratchpad, allowing zero-wait-state access to critical routines and buffers. The integrated DRAM controller supports FPM and EDO DRAM types, eliminating the need for an external memory controller and reducing system cost and complexity. Typical applications include industrial automation controllers, network routers and switches, embedded point-of-sale terminals, medical instrumentation, and printer controllers. The combination of integrated peripherals, deterministic interrupt response, and the mature ColdFire software ecosystem makes the MCF5206EAB54 well suited to legacy embedded designs that prioritize stability over cutting-edge performance. When designing with this part, evaluate long-term availability carefully because the MCF5206EAB54 is now classified as obsolete. For new designs, consider current-generation ColdFire or Kinetis replacements from NXP that offer higher performance, more on-chip memory, and active lifecycle support. If maintaining or repairing existing equipment, source through authorized brokers or use Rochester Electronics for fully traceable stock. This page synthesizes distributor pricing, NXP MCF5206 family drop-in alternatives, and practical obsolescence-management notes not found in the original manufacturer datasheet.

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MCF5206ECAB40 - ColdFire V2 MPU, 40MHz, 8KB SRAM, 160-QFP | NXP
MCF5206ECAB40

MCF5206ECAB40 - ColdFire V2 MPU, 40MHz, 8KB SRAM, 160-QFP | NXP

The NXP MCF5206ECAB40 is a ColdFire V2 integrated microprocessor combining a 32-bit ColdFire V2 core with on-chip peripheral functions, housed in a 160-pin QFP (28x28 mm) package. Key specifications include a 40 MHz core clock, 8 KB unified SRAM, 4 KB instruction cache, integrated DRAM controller, timers, and parallel/serial interfaces, all operating from a 4.75 V to 5.25 V single supply. A ColdFire V2 microprocessor belongs to the cold-fire 68k-derived microprocessor family that occupies the middle tier of the embedded 32-bit controller hierarchy: ColdFire V2 sits between the lower-performance V1 (no cache) and higher-performance V3/V4 cores with FPU support. ColdFire processors are themselves a member of the broader embedded microprocessor category, and more broadly the microcontroller/MCU + integrated-peripheral IP category used in industrial control, networking, and embedded systems design. Designers choose ColdFire V2 for deterministic interrupt latency, low gate count, and rich on-chip integration. Differentiating specifications of the MCF5206ECAB40 include an enhanced 4 KB instruction cache (double the original MCF5206's cache) and 8 KB of unified SRAM, giving it higher code density and lower external memory traffic than its predecessor. The integrated DRAM controller supports standard page-mode DRAM without external glue logic. The part includes dual UARTs, a synchronous serial interface, a 16-bit general-purpose timer, and a 32-bit watchdog timer. The 160-QFP package simplifies PCB layout for legacy through-hole-style industrial designs compared to fine-pitch BGA alternatives. Architecturally, the MCF5206ECAB40 is fabricated on a 0.35 um CMOS process and uses a von Neumann bus with ColdFire's variable-length instruction set, which mixes 16-bit and 32-bit opcodes to optimize code density. The integrated peripherals are accessed through a Memory-Mapped I/O (MMIO) address space shared with external memory, requiring careful memory-map planning during firmware bring-up. Typical applications include industrial serial-protocol bridges (RS-232/RS-485 to Ethernet converters), legacy factory automation controllers, point-of-sale terminals, networked sensor hubs, and embedded HMI panels. The 5 V supply tolerance suits 24 V industrial bus systems with linear regulator post-regulation. For new designs, prefer the 3.3 V ColdFire V2 variants (MCF5206CAB series) or migrate to ColdFire V2/V3 with newer peripherals. The MCF5206ECAB40 itself remains suitable for legacy 5 V systems and field replacements on existing 160-QFP boards.

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MCF5206ECFT40 - ColdFire V2 MPU, 40MHz, 32-Bit, 160-QFP | NXP
MCF5206ECFT40

MCF5206ECFT40 - ColdFire V2 MPU, 40MHz, 32-Bit, 160-QFP | NXP

The NXP (formerly Motorola/Freescale) MCF5206ECFT40 is a ColdFire V2 integrated microprocessor combining a 32-bit RISC core with on-chip peripheral functions, operating at 40 MHz and housed in a 160-pin QFP (28x28 mm) package. It integrates 8KB of SRAM, a DRAM controller, timers, UART, and parallel I/O, delivering a complete SoC-style solution for embedded control. A microprocessor (MPU) is a CPU-centric integrated circuit that fetches and executes instructions from external memory. Within the system hierarchy, a ColdFire V2 MPU sits below application processors and above microcontrollers (MCUs), typically requiring external Flash/ROM for program storage and external DRAM for working memory. The ColdFire architecture is a variable-length RISC ISA derived from the Motorola 68000 family, optimized for embedded systems that need deterministic 32-bit performance without the cost of full application processors. Key features of the MCF5206ECFT40 include a 40 MHz ColdFire V2 core with hardware multiply/accumulate, 8KB unified SRAM, an integrated DRAM controller supporting up to 512MB, two 16-bit timers, dual UARTs, a system integration module, and 8 dedicated I/O lines. The 160-QFP package provides ample pin count for external memory bus expansion in industrial control and networking equipment. Architecturally, the device uses a unified instruction/data cache architecture (no separate I-cache) and a DRAM controller with page-mode support. The ColdFire V2 core executes most instructions in one clock cycle, yielding approximately 40 MIPS sustained performance at 40 MHz - well-suited for protocol conversion, industrial control, and legacy 68k software migration. Typical applications include industrial automation controllers, building automation gateways, embedded networking equipment, point-of-sale terminals, and legacy 68000-compatible control systems. Designers migrating from older 68k designs benefit from pin-compatibility with the MCF5206 family while gaining improved performance per watt. When designing with this part, verify that your toolchain supports the ColdFire V2 ISA (GCC coldfire target or NXP CodeWarrior). The 160-QFP package requires careful PCB layout with adequate thermal relief; consider a copper pour under the package even though power dissipation is modest. This page synthesizes distributor stock data, drop-in alternatives within the MCF5206 family, and practical design notes not found in any single manufacturer document.

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MCF5206EFT40 - ColdFire V2 32-Bit 40MHz MPU, 160-QFP | NXP
MCF5206EFT40

MCF5206EFT40 - ColdFire V2 32-Bit 40MHz MPU, 160-QFP | NXP

The NXP MCF5206EFT40 is a ColdFire V2 integrated 32-bit microprocessor delivering 40 MHz performance in a 160-pin QFP (28x28 mm) package. The MCF520x family integrates a ColdFire core with on-chip peripherals such as timers, UARTs, chip-select logic, DRAM controller, and a system integration module, targeting embedded control applications that benefit from a static 32-bit architecture with deterministic interrupt response. The device is ROMless, requiring external program memory, and includes 8 KB of unified on-chip SRAM for data and stack. A microprocessor (MPU) like the MCF5206EFT40 belongs to the hierarchy: MPU -> integrated processor -> embedded microcontroller family -> semiconductor. ColdFire is a variable-length instruction set derived from the 68k architecture, optimized for code density and low power consumption. The ColdFire V2 core implements a 32-bit programming model with a 16-bit instruction encoding for most operations, achieving MIPS/Watt ratios that historically outperformed ARM7-class cores at the same process node. The 40 MHz core clock delivers 38 MIPS typical performance. Key features include a 3.3 V I/O supply with a 2.0 V core supply (typical ColdFire dual-rail design), 8 GPIO lines, 4 chip-select outputs with programmable wait-state generation, an SDRAM controller, two UARTs, two 16-bit timers, and a system bus that supports external 8/16/32-bit peripherals. The ROMless design allows designers to choose boot memory size and technology (Flash, EPROM) appropriate for the application. The 160-QFP package is industrial-grade and supports -40C to +85C operation. The ColdFire architecture combines deterministic interrupt latency with a flat 32-bit address space, making the MCF5206EFT40 well suited for industrial control, point-of-sale terminals, networking equipment, and embedded control boards where deterministic real-time response and software simplicity matter more than raw clock speed. The on-chip DRAM controller reduces external glue logic, while the chip-select module simplifies peripheral interfacing. Typical applications include industrial PLCs, networked printers, HVAC controllers, factory automation modules, and embedded HMI panels. The wide I/O voltage range and QFP package also ease inspection and rework for low-volume industrial products. For new designs, consider the MCF51AG128 or i.MX RT crossover MCUs as modern alternatives; the MCF5206EFT40 remains in production primarily for long-life-cycle industrial and legacy system refresh programs.

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MCF5206FT16A - 32-bit ColdFire V2 MPU, 16MHz, 160-QFP | NXP
MCF5206FT16A

MCF5206FT16A - 32-bit ColdFire V2 MPU, 16MHz, 160-QFP | NXP

The NXP (formerly Motorola/Freescale) MCF5206FT16A is a 32-bit ColdFire V2 microprocessor unit (MPU) operating at 16MHz, housed in a 160-pin QFP (28x28 mm) package. It is a member of the MCF520x family of ROMless ColdFire microprocessors targeted at embedded control applications requiring deterministic performance and low power consumption. A microprocessor (MPU) is an integrated circuit that contains a central processing unit (CPU), memory management, and external memory interfacing logic, but typically lacks on-chip non-volatile program memory. ColdFire is a 68k-derived variable-length RISC architecture originally developed by Motorola, which now forms the foundation of NXP's legacy embedded MPU portfolio. Within the broader taxonomy, the MCF5206FT16A belongs to: MPU -> ColdFire family -> ColdFire V2 core -> 32-bit embedded processor -> semiconductor. Key specifications include a 32-bit ColdFire V2 core, a 16.67MHz maximum core clock, a 32-bit data bus, separate 32-bit instruction and data paths, and integrated peripherals including UARTs, timers, DMA, and a system integration module. The 160-QFP package provides an industrial operating temperature range suitable for embedded industrial, communications, and consumer applications where external program memory is acceptable. The ColdFire V2 core executes a variable-length instruction set (1, 2, 3, or 5 bytes) that balances code density with throughput, while the bus architecture supports glueless external memory interfacing for SRAM, DRAM, and flash. The MCF5206FT16A is ROMless, meaning external program memory is mandatory, giving designers flexibility to select memory density and speed at the board level rather than committing to a fixed internal mask ROM. Typical applications include industrial control, building automation, networked embedded nodes, point-of-sale terminals, printer controllers, and legacy 68k-to-ColdFire migration designs. The combination of deterministic interrupt latency and peripheral integration makes the MCF5206FT16A well suited for real-time industrial automation and HMI applications that previously relied on the Motorola 68000 family. When designing with this device, ensure external bus cycles match the speed grade of connected memory and include proper bus-termination to avoid signal-integrity issues on the 32-bit external data bus. Engineers migrating from 68000 designs benefit from the ColdFire instruction-set compatibility layer, but should verify peripheral address mapping against the reference manual. This page synthesizes datasheet parameters, current distributor pricing, drop-in alternatives, and practical design notes curated for engineers maintaining or new-designing on the ColdFire V2 architecture - information not consolidated in the original Freescale/NXP datasheet alone.

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MCF5206FT25A - Coldfire V2 MPU, 32-Bit, 25MHz | NXP | 160-QFP
MCF5206FT25A

MCF5206FT25A - Coldfire V2 MPU, 32-Bit, 25MHz | NXP | 160-QFP

The NXP MCF5206FT25A is a Coldfire V2 (MCF520x series) microprocessor integrating a single 32-bit core running at 25 MHz, with 13 MIPS sustained throughput, in a 160-pin QFP (28x28 mm) surface-mount package. It is a ROMless design, meaning external program memory must be connected to the address/data bus, and it includes 512 bytes of integrated SRAM for scratchpad use. The 'FT25A' suffix encodes the speed grade (25 MHz) and the package (Tape & Reel on a 160-BQFP). Background Knowledge: A microprocessor (MPU) is an integrated circuit that contains the central processing unit of a computer system but requires external program memory (ROM/Flash) and external RAM to operate, in contrast to a microcontroller (MCU) which integrates memory on-chip. The ColdFire architecture is a 32-bit RISC ISA derived from the Motorola 68000 family, designed to provide higher code density and lower cost than full M68K while remaining source-compatible at the assembly level. ColdFire V2 sits in the entry-level tier of the ColdFire roadmap, optimized for deterministic embedded control, replacing legacy 68K designs, and bridging to higher ColdFire V3/V4 cores. Key features of the MCF5206FT25A include a 32-bit ColdFire V2 core, 25 MHz operating frequency, hardware multiply and divide, 8-bit I/O bus, a debug/module interface (BDM), an external oscillator input, and a 160-BQFP gull-wing surface-mount package that simplifies PCB layout with standard through-hole or reflow footprints on legacy industrial designs. Technical depth: The MCF5206FT25A uses the ColdFire V2 integer pipeline, which supports 32-bit instructions and 16-/32-bit aligned operands. Peripherals typically integrated on this family include multiple UART channels, a 16-bit timer, a system integration module, chip selects with wait-state insertion, DRAM/SDRAM support, and a programmable interrupt controller, although this older 160-BQFP variant exposes a subset focused on industrial control. Power is supplied by a 5 V rail (with internal regulators for the core), and the device is specified for the commercial temperature grade. Typical applications include industrial PLCs and machine controllers, factory automation HMIs, motor and motion-control boards, point-of-sale terminals, networking edge devices (routers/bridges), and legacy industrial equipment retrofits. The 13-MIPS throughput and 32-bit ColdFire ISA make it well suited to deterministic control loops where C-language programmability and code density outperform older 8/16-bit microcontrollers. When designing with this part, ensure external program memory (Flash) and SRAM are correctly mapped via the chip selects, that the BDM debug header is brought out for development, and that the 25 MHz oscillator source uses a crystal or clock generator matched to the datasheet load capacitance. Heat sinking is not required for the 160-BQFP at typical industrial loads because the CMOS process keeps dissipation in the single-watt range. This page consolidates distributor pricing, drop-in compatible alternatives in the same 160-BQFP footprint, and practical design notes that complement the manufacturer datasheet's pinout chapter.

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MCF5207CAG166 - ColdFire V2 32-Bit MPU 166.67MHz | NXP
MCF5207CAG166

MCF5207CAG166 - ColdFire V2 32-Bit MPU 166.67MHz | NXP

The NXP MCF5207CAG166 is a 32-bit ColdFire V2 embedded microprocessor (MPU) running at 166.67 MHz with ROMless boot, housed in a 144-pin LQFP package (20x20 mm). It targets low-cost, low-power connected applications requiring an external memory controller and a flexible peripheral set including UART, SPI, I2C, EBI/EMI, DMA and a watchdog timer. Program memory is ROMless and must be supplied externally, while on-chip SRAM is provided at 16 KB for data and stack. A ColdFire V2 MPU is a 32-bit embedded processor based on the variable-length RISC ColdFire instruction set architecture pioneered by Freescale (now NXP). It sits in the ColdFire family hierarchy as V2 -> ColdFire -> M68k-derived RISC -> 32-bit embedded microprocessor -> IC. Compared with ColdFire V1 parts, V2 doubles internal architectural performance per MHz while retaining code compatibility with the original ColdFire ISA, enabling reuse of legacy firmware. Compared with ARM Cortex-M3/M4 MPUs, ColdFire V2 offers similar integration at lower cost but no hardware DSP/SIMD extensions, making it suitable for protocol stacks, control loops, and human-machine interface rather than DSP-heavy workloads. Key features of the MCF5207CAG166 include a 166.67 MHz ColdFire V2 core, a flexible external bus interface (EBI/EMI) supporting SRAM, Flash, SDR/DDR SDRAM and mobile-DDR SDRAM, 16 KB of on-chip SRAM, DMA, an integrated watchdog timer, and a peripheral set of three UART/USART channels, two SPI controllers, and an I2C bus. The 144-LQFP package exposes 30 GPIOs and provides ample ground and power pins for noise-sensitive analog subsystems. Power management includes low-power stop and wait modes plus a hardware watchdog for fault recovery in unattended installations. Typical applications include industrial control and human-machine interface (HMI) panels, building automation controllers, point-of-sale (POS) terminals, networked printers and embedded gateways where Ethernet or Wi-Fi modules are attached through SPI/UART. Designers choose the MCF5207 family for its mature ColdFire toolchain, deterministic interrupt latency, and the ability to boot from external Flash while keeping BOM cost low. The 'A' suffix indicates the part operates over the -40C to +85C industrial temperature range. When migrating from older MCF5206 designs, ensure that the EBI timing registers are re-validated because the V2 core's bus interface timings are not identical to V1. Always keep the PLL power-filter network within 10 mm of the chip to maintain 166.67 MHz stability, and reserve at least 4 decoupling capacitors (0.1 uF) around the package perimeter. This page synthesizes distributor pricing, drop-in alternatives and practical design notes not found in the manufacturer datasheet, structured to be directly quotable by component selection tools.

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MCF5207CVM166 - ColdFire V2 166MHz 32-bit MPU | NXP
MCF5207CVM166

MCF5207CVM166 - ColdFire V2 166MHz 32-bit MPU | NXP

The NXP Semiconductors MCF5207CVM166 is a 32-bit ColdFire V2 embedded microprocessor running at 166.67 MHz, implemented as a ROMless integrated microcontroller solution in a 144-ball MAPBGA (13 x 13 mm) package. It belongs to the MCF520X family of integrated ColdFire embedded controllers. A microprocessor-unit class embedded controller (MPU) is a processor die that integrates a CPU core with system peripherals such as a memory controller, timers, and serial interfaces on a single chip, sitting between a bare microprocessor and a full microcontroller in the embedded-system hierarchy. The ColdFire V2 architecture is a RISC-derived 32-bit instruction set originally developed by Motorola, later Freescale Semiconductor, and now supported by NXP Semiconductors. Key features of the MCF5207CVM166 include the ColdFire V2 core clocked at 166.67 MHz, a flexible external memory controller supporting SRAM, flash, and SDRAM-type memories (per NXP MCF520X family documentation), and a ROMless program-memory architecture that requires external boot memory. The 144-MAPBGA ball-grid package provides a compact 13 x 13 mm footprint for space-constrained embedded designs. Architecturally, the device combines the integer ColdFire V2 pipeline with an integrated system bus connecting on-chip peripherals and an external bus interface. This reduces bill-of-materials complexity compared to discrete CPU-plus-chipset solutions. Per NXP, the MCF520X family supports a combination of external static RAM, flash memory, and single-data-rate SDRAM options, giving designers memory subsystem flexibility. Typical applications include industrial control systems, networked embedded devices, legacy medical and instrumentation platforms, and designs already qualified around the ColdFire toolchain where continued use of the same code base is required. A key design consideration is lifecycle status: NXP lists the MCF5207CVM166 as NRND (Not Recommended for New Designs), so new designs should evaluate successor ColdFire or ARM-based parts; existing designs should secure last-time-buy quantities. Pricing for NRND devices is typically quote-based through authorized distributors and broker channels. This page synthesizes verified distributor listings, NXP product-page data, drop-in family alternatives, and lifecycle guidance not found in the manufacturer datasheet.

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MCF5207CVM166J - ColdFire V2 MPU 166MHz ROMless 144-MAPBGA | NXP
MCF5207CVM166J

MCF5207CVM166J - ColdFire V2 MPU 166MHz ROMless 144-MAPBGA | NXP

The NXP Semiconductors MCF5207CVM166J is a ColdFire V2 32-bit embedded microprocessor operating at up to 166.67 MHz, supplied in a 144-ball MAPBGA (13x13 mm) package with ROMless configuration and an industrial temperature grade. It targets cost-sensitive embedded control applications requiring deterministic performance with low system cost. A ColdFire V2 microprocessor is a 32-bit reduced instruction set computing (RISC) core derived from the original Motorola 68000 family architecture, optimized for embedded systems that require higher code density than ARM Cortex-M parts while keeping deterministic interrupt latency. ColdFire sits in the broader taxonomy as a microprocessor unit (MPU) -> microcontroller/MCU family -> embedded processor -> semiconductor. The MCF5207 belongs to the MCF520X family, which pairs a V2 core with a flexible external memory controller supporting SRAM, NOR/NAND flash, SDR, DDR, and Mobile-DDR SDRAM, making it a strong fit for systems that need more memory flexibility than typical Cortex-M MCUs provide. Key features include the ColdFire Variable-Length RISC (V2) core with a 16/32-bit instruction mix, a 16 KB unified instruction/data cache, a Multi-Layer AHB system bus, integrated DDR/Mobile-DDR SDRAM controller, dual Mini-FlexBus interfaces, 10/100 Ethernet MAC, USB 2.0 Full-Speed device/host/OTG, four 32-bit timers, eMIOS, queued DMA, and a broad set of serial peripherals including UART, I2C, and SPI. The ROMless suffix means on-chip program storage is absent and all code executes from external flash. Typical applications include industrial HMI controllers, building automation gateways, factory automation nodes, point-of-sale terminals, networked printers, and low-end embedded networking equipment that needs deterministic ColdFire performance and Ethernet connectivity. The MCF5207CVM166J industrial-grade silicon makes it suitable for environments from -40C to +85C. Design considerations: because the part is ROMless, a boot mechanism (typically a small external flash device loaded by the integrated Mini-FlexBus) is mandatory, and PCB layout must obey DDR/Mobile-DDR routing rules for clock, address, and data signals to preserve signal integrity. Decoupling must follow the manufacturer reference design with bulk + ceramic caps close to each supply pin. This page consolidates distributor pricing, cross-reference data, and design notes that go beyond the manufacturer datasheet to help engineers source, qualify, and design with the MCF5207CVM166J confidently.

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