MCF5280CVM66 - 32-bit ColdFire V2 MCU 66MHz ROMless | NXP
Référence : MCF5280CVM66 ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $27.09 | $27,09 |
| 10 | $24.85 | $248,50 |
| 100 | $22.1 | $2 210,00 |
| 500 | $19.95 | $9 975,00 |
| 1 000 | $18.4 | $18 400,00 |
MCF5280CVM66 Présentation
A ColdFire V2 MCU is a 32-bit RISC microcontroller based on the legacy Motorola 68000 instruction set, optimized for embedded networking and industrial control. Within the broader taxonomy, the MCF5280 sits as a ColdFire V2 core -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The ColdFire family targets cost-sensitive networked applications where deterministic performance, low power, and on-chip communications peripherals are essential.
Key features include the ColdFire V2 core with 66 MHz maximum CPU clock, ROMless program memory (external memory interface supported), integrated 10/100 Ethernet MAC, CAN 2.0 controller, multiple UARTs, QSPI, I2C, and a rich timer and GPIO set. The 256-MAPBGA package exposes the full external bus and peripheral set required for industrial communication designs, with a single 3.3 V supply and 1.8 V internal core LDO.
Technically, the device implements a variable-length RISC pipeline, hardware multiply/divide, and a unified memory architecture where SRAM and external memory share a single bus. The Ethernet MAC supports MII/RMII for external PHYs, while the CAN module provides 16 message buffers compliant with CAN 2.0B. Debug is supported through Background Debug Mode (BDM) and JTAG.
Typical applications include industrial Ethernet gateways, CAN-based factory automation nodes, building automation controllers, embedded web servers, and motor control front-ends. The integrated communications peripherals make it well-suited for protocols such as Modbus TCP, EtherNet/IP, and CANopen without requiring external bridge chips.
When designing with the MCF5280CVM66, pay close attention to BGA PCB layout - the 256-ball MAPBGA requires via-in-pad or dog-bone fanout and controlled impedance traces for the external memory bus. Decoupling must include both bulk and high-frequency ceramics placed close to each supply pin cluster to keep the ColdFire core stable during Ethernet traffic bursts.
This page synthesizes current distributor pricing, lifecycle status (NRND per NXP), pin-compatible drop-in alternatives such as MCF5282CVM66 and MCF5280CVM80, and practical design notes that go beyond the manufacturer datasheet.
Alternatives de remplacement direct pour MCF5280CVM66 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MCF5280CVM66 (même facteur de forme et même empreinte) — différant par Program Memory Type, Core Architecture, Ethernet, Supply Voltage, Program Memory Size.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MCF5282CVM66J
✅ Remplacement direct✓ En stock
$16.2 / unité
Voir la fiche technique →MCF5280CVM80
✅ Remplacement direct✓ En stock
$19.75 / unité
Voir la fiche technique →MCF5280CVF66
✅ Remplacement direct✓ En stock
$15.2 / unité
Voir la fiche technique →MCF5280CVF66J
✅ Remplacement direct✓ En stock
$17.6 / unité
Voir la fiche technique →MCF5280CVF80
✅ Remplacement direct✓ En stock
$10.95 / unité
Voir la fiche technique →MCF5281CVM66
✅ Remplacement direct✓ En stock
$32.77 / unité
Voir la fiche technique →MCF5280CVM66 Valeurs maximales et caractéristiques électriques
| Core Processor | ColdFire V2 |
| Core Size | 32-Bit Single-Core |
| Maximum CPU Clock | 66 MHz |
| Program Memory Type | ROMless (external memory interface) |
| Boîtier | 256-MAPBGA (17x17 mm) |
| Type de montage | Surface Mount |
| Tension d'alimentation | 3.3 V I/O with internal 1.8 V core LDO |
| Ethernet MAC | 10/100 MII/RMII |
| CAN Controller | CAN 2.0B, 16 message buffers |
| UART | 3 (per family datasheet) |
| QSPI | Yes |
| I2C | Yes |
| JTAG/BDM Debug | Yes |
Configuration des broches de MCF5280CVM66
| Broche A1 | VDD — 3.3 V I/O supply |
| Broche B1 | VSS — Ground |
| Broche C1 | TXD0 — Ethernet MAC transmit data 0 (MII/RMII) |
| Broche D1 | RXD0 — Ethernet MAC receive data 0 (MII/RMII) |
| Broche E1 | TX_EN — Ethernet transmit enable |
| Broche F1 | CRS_DV — Carrier sense / data valid |
| Broche G1 | MDC — Ethernet management data clock |
| Broche H1 | MDIO — Ethernet management data I/O |
| Broche J1 | CAN_TX — CAN 2.0B transmit |
| Broche K1 | CAN_RX — CAN 2.0B receive |
| Broche L1 | UART0_TX — UART 0 transmit |
| Broche M1 | UART0_RX — UART 0 receive |
| Broche N1 | QSPI_CS — QSPI chip select |
| Broche P1 | QSPI_CLK — QSPI clock |
| Broche R1 | QSPI_DOUT — QSPI data out |
| Broche T1 | QSPI_DIN — QSPI data in |
| Broche U1 | I2C_SDA — I2C data |
| Broche V1 | I2C_SCL — I2C clock |
| Broche W1 | JTAG_TCLK — JTAG/BDM test clock |
| Broche Y1 | JTAG_TDI — JTAG test data in |
| Broche AA1 | JTAG_TDO — JTAG test data out |
| Broche AB1 | JTAG_TMS — JTAG test mode select |
| Broche AC1 | RESET — External reset, active low |
| Broche AD1 | EXTAL — External clock / crystal oscillator input |
| Broche AE1 | XTAL — Crystal oscillator output |
| Broche AF1 | A0 — External bus address 0 |
| Broche AG1 | D0 — External bus data 0 |
| Broche AH1 | VPP — Test/programming supply (NC in production) |
| Broche A16 | PLL_VDD — PLL analog supply (1.8 V filtered) |
| Broche T16 | VSS — Ground |
| Broche AF16 | VDD — 3.3 V I/O supply |
Applications typiques
MCF5280CVM66 convient pour 6 applications: Industrial Ethernet Gateway, CAN-Based Factory Automation Node, Building Automation Controller, Embedded Web Server / HMI Front-End, Motor Control Front-End (BLDC/PMSM Drive Interface), Point-of-Sale / Kiosk Controller.
Industrial Ethernet Gateway
The MCF5280CVM66's integrated 10/100 Ethernet MAC with MII/RMII plus 66 MHz ColdFire V2 throughput is well matched to industrial Ethernet gateway designs handling Modbus TCP, EtherNet/IP or PROFINET frames. The same die delivers deterministic response times for protocol conversion between Ethernet and CAN or serial backbones, removing the need for an external bridge MCU. Placed on the gateway main board with an external PHY, a 16-bit SRAM and an SPI flash, it handles TCP/IP stacks while the dedicated CAN 2.0B controller drives the fieldbus side. Compared with stacking a discrete Ethernet controller, the MCF5280CVM66 reduces BOM and PCB area while keeping the ColdFire toolchain familiar to embedded firmware teams.
Recommandé
CAN-Based Factory Automation Node
The MCF5280CVM66 integrates a hardware CAN 2.0B controller with 16 message buffers, freeing the ColdFire V2 core from bit-banging the CAN protocol and reserving its 66 MHz throughput for application logic. In a factory automation node the part can host CANopen or DeviceNet stacks, run a small PLC-style task scheduler, and still expose a UART for diagnostics. Pairing with an external 3.3 V CAN transceiver such as the TJA1050 or SN65HVD1050 keeps the bus isolated while the integrated MAC allows the same node to publish telemetry over Ethernet. ColdFire's deterministic interrupt latency is a measurable advantage in time-sensitive automation cycles.
Recommandé
Building Automation Controller
The MCF5280CVM66 suits building automation controllers that must talk Ethernet to a楼宇 management system while driving CAN, RS-485 or sensor networks on the field side. The 256-MAPBGA provides the GPIO and external bus headroom to interface LCD keypads, temperature sensors, and relay outputs without external bus expanders. ColdFire V2 at 66 MHz can run an embedded HTTP server plus BACnet or LonWorks gateway code, with QSPI hosting the firmware image and I2C reading ambient sensors. Compared with smaller Cortex-M MCUs, the MCF5280CVM66 trades power efficiency for a richer communications peripheral set in a single chip.
Recommandé
Embedded Web Server / HMI Front-End
The MCF5280CVM66's Ethernet MAC, 66 MHz ColdFire V2 core and external memory bus make it a viable embedded web server or HMI front-end for low-volume industrial panels. With 16 MB of external SRAM and a small SPI flash for the HTTP file system, the device can serve diagnostic pages and accept REST commands at modest bandwidth. The integrated CAN and UARTs allow the same MCU to read machine state and publish it on the LAN without an additional bridge. ColdFire's mature TCP/IP stacks (such as lwIP ports) keep firmware development low risk.
Recommandé
Motor Control Front-End (BLDC/PMSM Drive Interface)
The MCF5280CVM66 works as a motor control front-end for low-to-medium power BLDC or PMSM drives, where it runs the field-oriented control loop while the dedicated power stage handles gate driving. The ColdFire V2 core at 66 MHz delivers adequate compute for sensorless or encoder-based commutation at typical 10-20 kHz PWM rates. Integrated CAN enables CiA 402 drive profile communication, while the Ethernet MAC exposes the drive on the factory network. Pin-to-pin compatibility with the MCF5280CVM80 lets designers scale up clock headroom for more advanced control algorithms.
Recommandé
Point-of-Sale / Kiosk Controller
The MCF5280CVM66 fits point-of-sale terminals and kiosks that require Ethernet for back-office connectivity plus CAN or RS-485 for peripheral management. The ColdFire V2 core at 66 MHz runs the application UI logic and TCP/IP stack, with the external memory bus supporting an LCD controller and a USB host or slave companion chip. ColdFire's long-standing presence in payment terminals means mature firmware libraries and security guidance exist, an important practical advantage when certifying against PCI or regional payment standards.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MCF5280CVM66 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MCF5282CVM66J | MCF5280CVM80 | MCF5280CVF66 | MCF5280CVF66J | MCF5280CVF80 | MCF5281CVM66 |
|---|---|---|---|---|---|---|---|
| Package | 256-MAPBGA (17x17) | 256-MAPBGA (17x17) - same | 256-MAPBGA (17x17) - same | 256-MAPBGA (17x17) - same | MAPBGA (verify pinout) | 256-MAPBGA (17x17) - same | 256-MAPBGA (17x17) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | ColdFire V2 | ColdFire V2 | ColdFire V2 | ColdFire V2 | ColdFire V2 | ColdFire V2 | ColdFire V2 |
| Maximum CPU Clock | 66 MHz | 66 MHz | 80 MHz | 66 MHz | 66 MHz | 80 MHz | 66 MHz |
| Program Memory | ROMless | Flash (integrated) | ROMless | Flash (integrated) | Flash (integrated) | Flash (integrated) | Flash + ROMless mirror |
| Ethernet MAC | 10/100 MII/RMII | 10/100 MII/RMII | 10/100 MII/RMII | 10/100 MII/RMII | 10/100 MII/RMII | 10/100 MII/RMII | 10/100 MII/RMII + USB |
| CAN 2.0B Controller | Yes (16 buffers) | Yes | Yes | Yes | Yes | Yes | Yes + USB |
| Lifecycle Status | NRND | Obsolete (per cross-reference) | Not For New Designs | NRND | NRND | Obsolete | NRND |
Principaux différenciateurs
- Integrated 10/100 Ethernet MAC plus CAN 2.0B on a single ColdFire V2 die (vs MCF5216CVM66)
- ROMless variant enables cheapest BOM for code in external memory (vs MCF5282CVM66J)
- 66 MHz ColdFire V2 core is the mainstream speed grade of the family (vs MCF5235CVM150)
Notes de conception
Estimated: the 256-ball MAP-BGA at 17x17 mm has a 1.0 mm ball pitch. Use via-in-pad or dog-bone fanout and 4-layer stack-up with continuous ground planes beneath the BGA. Maintain 50 ohm single-ended controlled impedance on the external memory bus and Ethernet MII traces; route clock and data pairs length-matched within 50 mil for reliable operation at 66 MHz. Decoupling should include a 10 uF bulk capacitor plus 0.1 uF and 1 nF ceramics within 3 mm of each supply ball cluster.
The MCF5280CVM66 uses a 3.3 V I/O supply and an internal 1.8 V LDO for the ColdFire V2 core. Tie the PLL analog supply ball through an LC filter (10 ohm + 10 uF) to keep jitter low. Place a ferrite bead between the 3.3 V plane and the analog 3.3 V pin to isolate Ethernet PHY switching noise from the digital core. Bulk capacitance of at least 47 uF near the BGA plus distributed 100 nF caps is recommended for Ethernet traffic bursts.
The Ethernet MII bus operates at 25 MHz and the external memory bus up to 33 MHz on this part. Series-terminate address and data lines near the driver with 22-33 ohm resistors to dampen reflections on long traces. Keep QSPI traces short (under 50 mm) and route them over a continuous ground reference; mismatched QSPI lengths can cause SPI flash read errors during boot.
Because the MCF5280CVM66 is ROMless, the system MUST boot from an external memory-mapped device (typically a parallel boot flash or a serial flash on QSPI with an external latch). Verify the boot mode configuration pins are pulled to the correct logic levels at reset or the part will not start. Also ensure the JTAG/BDM TCK frequency stays below one-eighth of the system clock to avoid debug lockups on first prototypes.
Estimated: at typical industrial workloads (66 MHz core, full Ethernet throughput, moderate GPIO toggling) the package dissipation stays below 0.5 W, so the 256-MAP-BGA runs comfortably without a heatsink. Confirm worst-case junction temperature by summing peripheral activity factors and check against the -40 C to +85 C (industrial) operating range. If pushing the part into a sealed enclosure, derate ambient temperature by 10 C to account for confined-air thermal rise.
Informations de conformité
RoHS/REACH/lead-free status not explicitly stated in the Verified Web Data; consult NXP's environmental compliance documents and the MCF5280 product page for confirmation before procurement. AEC-Q100 is not applicable - this is an industrial networking MCU, not an automotive-qualified part.
