MCF5206FT16A - 32-bit ColdFire V2 MPU, 16MHz, 160-QFP | NXP
Артикул: MCF5206FT16A ✗ Снят с производстваMCF5206FT16A Обзор
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.
Аналоги без доработки для MCF5206FT16A — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с MCF5206FT16A (тот же форм-фактор и посадочное место) — отличается по Operating Temperature, RoHS Status.
MCF5206FT16
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MCF5206FT166
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MCF5206EAB54
✅ Прямая заменаУточнить цену
Открыть даташит →MCF5206FT16A Максимальные параметры и электрические характеристики
| Core | ColdFire V2 (32-bit) |
| Series | MCF520x |
| Maximum Core Frequency | 16.67 MHz |
| Разрядность шины данных | 32-bit |
| Program Memory Type | ROMless (external memory required) |
| Корпус | 160-QFP (28x28 mm) |
| Тип монтажа | Surface Mount |
| Рабочая температура | -40C to +85C (industrial, per datasheet prefix convention) |
| Instruction Set | ColdFire (variable-length 1/2/3/5 bytes) |
| On-chip Peripherals | UART, timers, DMA, system integration module, interrupt controller |
| Число выводов | 160 |
| Статус RoHS | Compliant |
| Supplier | NXP USA Inc. / Rochester Electronics (authorized distributor) |
| Lead Free | Yes |
Руководство по цоколевке MCF5206FT16A в корпусе 160-qfp (28x28 mm)
Цоколевка для MCF5206FT16A (корпус 160-qfp (28x28 mm)). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для MCF5206FT16A.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
MCF5206FT16A подходит для 6 применениеs: Industrial Control Systems, Building Automation and HMI, Point-of-Sale and Printer Controllers, Networked Embedded Sensor Nodes, Legacy 68000 Migration Designs, Industrial Real-Time Control Boards.
Industrial Control Systems
The MCF5206FT16A suits industrial control systems with its 16.67MHz 32-bit ColdFire V2 core, ROMless architecture for direct external memory interfacing, and industrial -40C to +85C operating range. The deterministic ColdFire V2 instruction pipeline (variable-length 1/2/3/5 byte encodings) and integrated interrupt controller deliver predictable response times required by PLCs and motor-control boards. The 160-QFP package mounts onto 4-layer control boards with conventional 0.65 mm pitch assembly.
Рекомендуется
Building Automation and HMI
In building automation and HMI panels, the MCF5206FT16A pairs a 32-bit ColdFire V2 core with on-chip UARTs, timers, and DMA to drive LCD modules, keypads, and field-bus transceivers. The 16MHz clock is sufficient for menu rendering, while 32-bit addressing (24-bit address bus) allows >4MB of external flash for localization assets. A 160-QFP footprint with 0.65 mm pitch enables conventional reflow assembly into standard building-automation hardware.
Рекомендуется
Point-of-Sale and Printer Controllers
POS terminals and printer controllers benefit from the MCF5206FT16A's cold-fire ISA code density (smaller object code than equivalent 32-bit ARM cores), the 32-bit data bus for fast thermal-printer raster buffering, and on-chip DMA to offload data movement. The 160-QFP package provides thermal headroom for the higher-current 3.3V I/O state when driving external logic through peripheral pins. External boot flash is straightforward via the 32-bit ColdFire bus controller.
Рекомендуется
Networked Embedded Sensor Nodes
Networked sensor nodes connect the MCF5206FT16A's 32-bit ColdFire V2 core over UART/synchronous-serial ports to RS-485, CAN, or ethernet controllers, using the 16MHz clock to handle sensor sampling, local processing, and Modbus/CANopen framing. The 160-QFP package footprint remains cost-effective for medium-volume industrial networking gear, where the ROMless design lets designers select flash density that matches firmware updates over the field bus.
Рекомендуется
Legacy 68000 Migration Designs
Engineers migrating from older Motorola 68000 designs adopt the MCF5206FT16A because ColdFire V2 retains the 68k programming model while delivering higher code density and lower power. The 32-bit ColdFire bus controller is pin-compatible with established 68000 memory layouts in many cases, easing migration. Designers re-using existing 160-QFP PCB artwork need only update bootloader code to match ColdFire ISA conventions.
Рекомендуется
Industrial Real-Time Control Boards
Real-time industrial control boards (timing-critical fan/PID controllers) leverage the MCF5206FT16A's deterministic interrupt latency, low-jitter peripheral set, and on-chip DMA to keep control loops closed. The 16.67 MHz core handles medium-frequency loops, while external SRAM or PSRAM on the 32-bit data bus provides deterministic scratch space for control math. The 160-QFP package keeps the BOM manageable for industrial-control manufacturing lines.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MCF5206FT16A — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MCF5206FT16 | MCF5206FT166 | MCF5206EAB54 |
|---|---|---|---|---|
| Package | 160-QFP (28x28 mm) | 160-QFP (28x28 mm) - same | 160-QFP (28x28 mm) - same | 160-QFP (28x28 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors (same) | NXP Semiconductors (same) | NXP Semiconductors (same) |
| Core Architecture | ColdFire V2 (32-bit) | ColdFire V2 - same | ColdFire V2 - same | ColdFire V2 - same |
| Maximum Core Frequency | 16.67 MHz | 16 MHz (compatible) | 16.67 MHz (same) | 16 MHz grade (compatible) |
| Data Bus Width | 32-bit | 32-bit - same | 32-bit - same | 32-bit - same |
| Program Memory | ROMless (external) | ROMless - same | ROMless - same | ROMless - same |
| Pin Count | 160 | 160 - same | 160 - same | 160 - same |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C - same | -40C to +85C - same | Industrial grade (per datasheet) |
Ключевые отличия
- Identical VQFN-package footprint across FT16/FT166 variants (против MCF5206FT166)
- Same 160-QFP with alternative temperature grade for F-grade applications (против MCF5206EAB54)
- Drop-in for legacy 68000 designs with ColdFire V2 ISA (против MCF5206FT16 (no -A))
Заметки по проектированию
Route the 32-bit external data bus and address bus with matched trace lengths on a 4-layer PCB. Place decoupling capacitors within 5 mm of each Vcc pin pair, and provide a ground plane under the 160-QFP package to control EMI. Even at 16 MHz, the ColdFire bus edges are fast (sub-nanosecond rise times), so series termination on the data/address lines is recommended when traces exceed 50 mm.
Estimated (no datasheet thermal data verified): the 160-QFP package has a typical theta_JA of approximately 30-35 C/W on a 4-layer PCB with a copper ground pour. At industrial ambient of 85C, continuous core activity of 16MHz keeps junction temperatures well within limits. Designers should still avoid heat-sinking the package from the top, as most QFP thermal-pad variants are bottom-heatsink only.
Do not confuse MCF5206 with MCF5203/MCF5204 - the FT16A suffix confirms 160-QFP package and 16MHz grade; lower pin-count MCF5203 variants use 144-QFP and are not pin-compatible. Always verify chip-select and bus-arbiter pin assignments against the MCF520x reference manual, as the MCF5206 multiplexes boot-mode pins with chip-select outputs.
Информация о соответствии
RoHS and REACH compliance stated on distributor product pages. Not AEC-Q100 qualified (industrial/commercial grade MPU).
