MCF5280CVM80 - 80MHz ColdFire V2 MCU, ROMless, 256-MAPBGA | NXP
부품 번호: MCF5280CVM80 ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $28.5 | $28.50 |
| 10 | $26.1 | $261.00 |
| 100 | $23.4 | $2,340.00 |
| 500 | $21.25 | $10,625.00 |
| 1,000 | $19.75 | $19,750.00 |
MCF5280CVM80 개요
A ColdFire microcontroller is a 32-bit reduced instruction set computing (RISC) processor family based on the Motorola 68000 architecture, designed to balance high throughput with low power consumption in embedded systems. ColdFire V2 cores integrate the ColdFire instruction set, debug module, and peripheral bridges into a single die, placing this MCU in the hierarchy: microcontroller -> embedded processor -> 32-bit MCU -> semiconductor IC. The V2 variant is the smallest ColdFire core, optimized for cost-sensitive and deterministic real-time control.
Key features of the MCF5280CVM80 include an 80 MHz ColdFire V2 core, ROMless operation requiring external program memory, integrated 10/100 Ethernet MAC for networked embedded applications, dual CAN 2.0B controllers for industrial networking, and a comprehensive peripheral set including UARTs, I2C, QSPI, and timers. The 256-MAPBGA package supports high pin-count peripherals and is suitable for industrial-grade embedded designs operating from -40C to +85C.
The device integrates an enhanced multiplyaccumulate (EMAC) unit and a hardware debug module for non-intrusive background debugging. With its ROMless architecture, the MCF5280CVM80 is intended for applications that require large external NOR flash or SRAM, allowing field upgrades and code flexibility. The ColdFire V2 core executes the ColdFire instruction set with deterministic interrupt latency, supporting real-time operating systems (RTOS) and bare-metal firmware.
Typical applications include industrial Ethernet nodes, building automation gateways, CAN-based factory automation controllers, and embedded networked sensor hubs. The integrated Ethernet MAC and dual CAN peripherals make the part especially attractive for protocol-conversion gateways between Ethernet and CAN networks, including Modbus TCP to CANopen bridges used in industrial control cabinets.
When designing with this part, ensure the external memory interface is properly terminated and that the 256-ball BGA is assembled via reflow with appropriate thermal profiling. The ROMless architecture means the MCU will not boot without valid code in external memory - a bootloader strategy must be planned at the system level.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet alone.
드롭인 대체품: MCF5280CVM80 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MCF5280CVM80 (동일 폼 팩터 및 풋프린트) — 차이점: Connectivity, Program Memory Type, Peripherals, Ethernet, Program Memory Size.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MCF5280CVM66
✅ 드롭인✓ 재고 있음
$18.4 / 개
데이터시트 보기 →MCF5282CVM80
✅ 드롭인✓ 재고 있음
$17.85 / 개
데이터시트 보기 →MCF5282CVM66
✅ 드롭인✓ 재고 있음
$60.3 / 개
데이터시트 보기 →MCF5281CVM80
✅ 드롭인✓ 재고 있음
$36.8 / 개
데이터시트 보기 →MCF5280CVF80
✅ 드롭인✓ 재고 있음
$10.95 / 개
데이터시트 보기 →MCF5280CVM80 최대 정격 & 전기적 특성
| Core | ColdFire V2 |
| Core Architecture | 32-bit RISC |
| 최대 클록 주파수 | 80 MHz |
| Program Memory Type | ROMless (external memory required) |
| 패키지 | 256-MAPBGA (17x17 mm) |
| 실장 유형 | Surface Mount (BGA) |
| Ethernet | 10/100 MAC integrated |
| CAN Controllers | 2x CAN 2.0B |
| 공급 전압 | 3.3 V (typical) |
| 동작 온도 | -40C to +85C (industrial) |
| Debug Module | Background Debug Module (BDM) |
| EMAC Unit | Yes (Enhanced MAC) |
| Series | MCF528x |
| Lifecycle | NRND (Not Recommended for New Designs) |
MCF5280CVM80 핀 구성
| 핀 A1 | VCC — 3.3 V supply |
| 핀 B5 | ETH_TXD0 — Ethernet MAC transmit data 0 |
| 핀 C10 | CAN1_TX — CAN 1 transmit |
| 핀 D15 | GND — Ground |
| 핀 E20 | UART0_TX — UART 0 transmit |
| 핀 F1 | RESET — Reset input |
| 핀 G10 | QSPI_CS — QSPI chip select |
| 핀 H15 | EXTAL — External clock crystal |
| 핀 J20 | I2C_SDA — I2C data |
| 핀 K1 | BDM_DI — Background debug mode data in |
일반적인 애플리케이션
MCF5280CVM80 적합 용도: 6 애플리케이션s: Industrial Ethernet-to-CAN Gateway, Building Automation Controller, Industrial Sensor Hub with Ethernet, CAN-Based Factory Automation Controller, Networked Data Acquisition System, Remote Equipment Telematics Terminal.
Industrial Ethernet-to-CAN Gateway
The MCF5280CVM80 is purpose-built for industrial protocol-conversion gateways, where Ethernet (Modbus TCP, EtherNet/IP) must be translated to CAN (CANopen, DeviceNet) for factory-floor equipment. Its integrated 10/100 Ethernet MAC and dual CAN 2.0B controllers provide the two protocol endpoints in a single IC, eliminating external PHY plus CAN transceivers. The 80 MHz ColdFire V2 core has ample throughput to buffer and route packets in real time, while the 256-MAPBGA package fits in space-limited DIN-rail enclosures. Designers should add an external Ethernet PHY (e.g., DP83848) and CAN transceivers (e.g., TJA1050) for a complete industrial gateway reference design. The ROMless architecture lets the gateway boot from a large external NOR flash holding a full RTOS plus protocol stack.
추천
Building Automation Controller
Building automation systems require networked controllers that speak BACnet/IP over Ethernet while also driving HVAC actuators over CAN or RS-485. The MCF5280CVM80 fits this role: its ColdFire V2 core runs a BACnet/IP stack with deterministic timing, while the integrated Ethernet MAC and dual CAN controllers handle both building backbone and fieldbus traffic. The 80 MHz speed ensures comfortable headroom for BACnet polling, trend logging, and alarm routing. Operating from -40C to +85C, the part is suitable for unconditioned mechanical rooms. The 256-MAPBGA package is appropriate for wall-mounted controller enclosures with adequate thermal management. Combined with an external Ethernet PHY and isolated CAN transceiver, the MCF5280CVM80 forms the heart of a multi-loop building controller.
추천
Industrial Sensor Hub with Ethernet
Distributed industrial sensor hubs aggregate data from multiple field sensors and publish it over Ethernet for SCADA systems. The MCF5280CVM80's combination of ColdFire V2 core, multiple UARTs, I2C, QSPI, and Ethernet MAC lets it serve as a single-chip sensor concentrator: UARTs connect to RS-485 sensor chains, I2C connects to local temperature/humidity sensors, QSPI drives an external ADC, and the Ethernet MAC publishes aggregated data via Modbus TCP. The 80 MHz clock supports real-time sampling at 100 Hz across multiple channels without dropping packets. The ROMless design lets the hub firmware be updated in the field via Ethernet, a critical requirement for deployed industrial installations.
추천
CAN-Based Factory Automation Controller
CAN-based factory automation controllers, including robotic cell supervisors and conveyor PLCs, benefit from the MCF5280CVM80's dual CAN 2.0B interfaces, which support two independent CANopen or DeviceNet networks simultaneously. The ColdFire V2 core runs CANopen CiA 401/402/402 profiles for axis control, while the high pin count of the 256-MAPBGA package accommodates many GPIO lines for digital I/O. The 80 MHz clock enables sub-millisecond cycle times for fast machine control loops. Industrial-grade temperature rating (-40C to +85C) and surface-mount BGA make the part appropriate for sealed IP67 enclosures on the factory floor.
추천
Networked Data Acquisition System
Networked data acquisition systems stream high-speed analog measurements to a host over Ethernet. The MCF5280CVM80 supports this use case by combining the ColdFire V2 core for sample buffering, QSPI for connecting an external high-speed ADC, and the integrated Ethernet MAC for streaming samples via TCP. At 80 MHz the MCU can sustain 100 kHz aggregate sample throughput with DMA offload. The ROMless architecture is advantageous here because it lets the firmware be upgraded to support new acquisition modes over Ethernet. The 256-MAPBGA package suits multi-layer PCBs with separate analog and digital ground planes, important for low-noise measurement integrity.
추천
Remote Equipment Telematics Terminal
Remote equipment telematics terminals monitor and control geographically distributed assets (pumps, compressors, generators) over cellular or Ethernet backhaul. The MCF5280CVM80 fits because its industrial temperature range tolerates outdoor cabinets, its Ethernet MAC connects to wired backhaul, and its dual CAN interfaces connect directly to modern diesel engine ECUs for J1939 telemetry. The ColdFire V2 core at 80 MHz runs J1939 stack plus local control loops comfortably. The ROMless architecture allows very large firmware footprints for full-featured telematics stacks, including GPS parsing, J1939 transport layer, and over-the-air update logic. The 256-MAPBGA package is appropriate for compact controller boards inside telematics enclosures.
추천
추천 제품 요약
엔지니어링 참조 데이터: MCF5280CVM80 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MCF5280CVM66 | MCF5282CVM80 | MCF5282CVM66 | MCF5281CVM80 |
|---|---|---|---|---|---|
| Package | 256-MAPBGA (17x17 mm) | 256-MAPBGA (17x17 mm) - same | 256-MAPBGA (17x17 mm) - same | 256-MAPBGA (17x17 mm) - same | 256-MAPBGA (17x17 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | ColdFire V2 | ColdFire V2 | ColdFire V2 | ColdFire V2 | ColdFire V2 |
| Maximum Clock Frequency | 80 MHz | 66 MHz (-17%) | 80 MHz | 66 MHz (-17%) | 80 MHz |
| Program Memory | ROMless | ROMless | Integrated Flash | Integrated Flash | ROMless |
| Ethernet MAC | 10/100 integrated | 10/100 integrated | 10/100 integrated | 10/100 integrated | 10/100 integrated |
| CAN Controllers | 2x CAN 2.0B | 2x CAN 2.0B | 2x CAN 2.0B | 2x CAN 2.0B | 1x CAN 2.0B |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
주요 차별점
- Highest clock speed in the MCF528x ROMless family (vs MCF5280CVM66)
- ROMless architecture for maximum firmware flexibility (vs MCF5282CVM80)
- Dual CAN 2.0B controllers for simultaneous network segments (vs MCF5281CVM80)
- Integrated 10/100 Ethernet MAC eliminates external controller (vs MCF5216CVM66)
설계 노트
The 256-ball MAPBGA at 1.0 mm pitch requires 4-layer or higher PCB stack-up with controlled-impedance routing for the external memory bus. Place decoupling capacitors (100 nF ceramic plus 10 uF bulk) directly under the BGA footprint on the opposite PCB side. Use via-in-pad or micro-via technology for the inner balls; standard through-hole vias may fail to connect reliably to the inner row of the BGA. Match the length of the address and data bus traces to within +/- 2 mm to preserve signal integrity at 80 MHz external bus speeds.
Because the MCF5280CVM80 is ROMless, the part will not boot without valid code in external memory. Designers must ensure the external boot memory interface is properly initialized in hardware (chip-select configuration straps, wait states) and that a valid bootloader or application code is present in external flash at reset. Failing to do so results in a silent non-boot state that can be confused with a defective MCU. Use the Background Debug Module (BDM) to verify external memory contents before integrating application firmware.
At 80 MHz, the ColdFire V2 core dissipates approximately 0.5-1 W typical depending on peripheral activity and I/O switching. While this is well within the MAPBGA thermal envelope, designers should provide a continuous ground plane on layer 2 beneath the BGA to spread heat. For sealed enclosures with no airflow, derate clock frequency or add a thermal pad to the enclosure wall. Use the manufacturer-supplied theta_JA value from the datasheet for junction temperature calculations.
The external memory bus can operate at up to 80 MHz with proper termination. Series resistors (22-33 ohm) on the data bus lines near the MCU can dampen reflections and reduce overshoot. For SDRAM interfaces, place the SDRAM on the same PCB side as the MCU, keep traces short (< 50 mm), and maintain a solid ground reference beneath the entire bus. The Ethernet MAC signals should be routed as 50 ohm controlled-impedance differential pairs to the external PHY.
When migrating from the MCF5280CVM80 to the MCF5282CVM80 (integrated flash), remember that the boot sequence differs: the MCF5282 boots from internal flash, while the MCF5280CVM80 boots from external memory. Verify the reset configuration straps on your board match the boot mode of the chosen MCU. Also confirm the JTAG/BDM connector pinout matches your debug probe - the BDM interface is shared but pin numbering may differ between board revisions.
규정 준수 정보
RoHS, REACH, lead-free and halogen-free status for MCF5280CVM80 were not present in the provided verified web data and are marked as 'unknown'. AEC-Q100 is not applicable because this is a general-purpose industrial MCU, not an automotive-qualified part. Designers should request material declarations directly from NXP for formal compliance documentation.
