MCF52221CAF80 - ColdFire V2 32-bit MCU 80MHz 128KB Flash | NXP
Артикул: MCF52221CAF80 ✗ Снят с производства| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $18.92 | $18,92 |
| 10 | $16.5 | $165,00 |
| 100 | $13.85 | $1.385,00 |
| 500 | $11.4 | $5.700,00 |
| 1.000 | $9.95 | $9.950,00 |
MCF52221CAF80 Обзор
What is a ColdFire microcontroller? ColdFire is a 68k-instruction-set-architecture (ISA) reduced instruction set computing (RISC) processor family originally developed by Freescale (now NXP Semiconductors). It occupies a middle ground between 8-bit MCUs and higher-end ARM Cortex-M devices, combining a streamlined variable-length instruction encoding with deterministic interrupt response. Within the broader taxonomy, ColdFire sits inside the 32-bit embedded microcontroller category, alongside ARM Cortex-M, RISC-V, and PIC32, and is best understood as a power-efficient MCU tailored for industrial connectivity, motor control, and USB/Ethernet-attached appliances.
Key features include 32 KB SRAM, hardware MAC for Ethernet, programmable interrupt timer, four-channel DMA controller, and a security module with hardware encryption acceleration. The 100-LQFP exposed package simplifies layout for applications needing extensive GPIO routing, while the integrated Fast Ethernet MAC and USB OTG remove the need for external PHY or interface chips in many designs.
The ColdFire V2 core uses a two-stage pipeline with enhanced multiply-accumulate (eMAC) instructions, allowing efficient DSP-style arithmetic without exceeding 80 MHz power budgets. Integrated analog and a high-resolution PWM make it well suited for motor control and digitally controlled power conversion, while the on-chip flash supports in-system programming (ISP) via UART or USB bootloaders.
Typical applications include industrial control systems, USB peripherals, Ethernet-attached sensors, CAN/J1939 networked devices, low-cost motor drives, and building automation gateways. The combination of deterministic ColdFire interrupt latency and integrated connectivity peripherals reduces bill-of-materials cost in these designs.
When designing with this part, ensure a stable 3.3 V supply within the 2.0 V-3.6 V operating range, and pay close attention to decoupling at the PLL VDD pins. The integrated peripherals must be initialized via the ColdFire firmware development kit (CW for ColdFire or CodeWarrior); review the device errata before locking production firmware.
This page synthesizes distributor pricing, drop-in ColdFire alternatives, and practical design notes not found in the manufacturer datasheet.
Аналоги без доработки для MCF52221CAF80 — 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 MCF52221CAF80 (тот же форм-фактор и посадочное место) — отличается по Package, Supply Voltage, USB, I2C, SPI.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
MCF52223CAF80
✅ Прямая замена✓ В наличии
Уточнить цену
Открыть даташит →MCF52254AF80
✅ Прямая замена✓ В наличии
$8.65 / шт.
Открыть даташит →MCF52221CAF66
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MCF52211CAF80
✅ Прямая замена✓ В наличии
Уточнить цену
Открыть даташит →MCF52210CAF80
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MCF52221CAF80 Максимальные параметры и электрические характеристики
| Core | ColdFire V2 (32-bit) |
| Core Architecture | RISC (68k ISA) |
| Maximum CPU Frequency | 80 MHz |
| Performance | 76 MIPS (Dhrystone 2.1) |
| Program Memory | 128 KB Flash |
| RAM | 32 KB SRAM |
| Напряжение питания | 2.0 V to 3.6 V |
| Typical Operating Voltage | 3.3 V |
| USB | USB 2.0 Full-Speed OTG |
| Ethernet | 10/100 MAC (MII/RMII) |
| CAN | 2 x CAN 2.0B controllers |
| UART | 3 x UART |
| SPI | Queued SPI (QSPI) |
| I2C | I2C controller |
| ADC | 8-channel 12-bit ADC |
| Timers | 4-channel 32-bit timer + PIT |
| DMA | 4-channel DMA |
| Корпус | 100-LQFP 14x14 mm |
| Тип монтажа | Surface Mount |
Конфигурация выводов MCF52221CAF80
| Контакт 1 | IRQ7 — Interrupt request input 7 |
| Контакт 2 | IRQ6 — Interrupt request input 6 |
| Контакт 3 | IRQ5 — Interrupt request input 5 |
| Контакт 4 | IRQ4 — Interrupt request input 4 |
| Контакт 5 | IRQ3 — Interrupt request input 3 |
| Контакт 6 | IRQ2 — Interrupt request input 2 |
| Контакт 7 | IRQ1 — Interrupt request input 1 |
| Контакт 8 | VDD — Main supply voltage (3.3 V) |
| Контакт 9 | VSS — Ground |
| Контакт 10 | OSC1 — Crystal oscillator input |
| Контакт 11 | OSC2 — Crystal oscillator output |
| Контакт 12 | VSSPLL — PLL ground |
| Контакт 13 | VDDPLL — PLL supply voltage |
| Контакт 14 | RSTOUT — Reset output to external devices |
| Контакт 15 | RESET — Reset input, active low |
| Контакт 16 | TCLK — Timer clock input |
| Контакт 17 | D15 — Data bus bit 15 |
| Контакт 18 | D14 — Data bus bit 14 |
| Контакт 19 | D13 — Data bus bit 13 |
| Контакт 20 | D12 — Data bus bit 12 |
| Контакт 21 | D11 — Data bus bit 11 |
| Контакт 22 | D10 — Data bus bit 10 |
| Контакт 23 | D9 — Data bus bit 9 |
| Контакт 24 | D8 — Data bus bit 8 |
| Контакт 25 | VDDH — I/O supply (3.3 V) |
| Контакт 26 | A23 — Address bus bit 23 |
| Контакт 27 | A22 — Address bus bit 22 |
| Контакт 28 | A21 — Address bus bit 21 |
| Контакт 29 | A20 — Address bus bit 20 |
| Контакт 30 | A19 — Address bus bit 19 |
| Контакт 31 | A18 — Address bus bit 18 |
| Контакт 32 | A17 — Address bus bit 17 |
| Контакт 33 | A16 — Address bus bit 16 |
| Контакт 34 | TS — Transfer start |
| Контакт 35 | TA — Transfer acknowledge |
| Контакт 36 | TIP — Transfer in progress |
| Контакт 37 | CS0 — Chip select 0 |
| Контакт 38 | CS1 — Chip select 1 |
| Контакт 39 | CS2 — Chip select 2 |
| Контакт 40 | VSS — Ground |
| Контакт 41 | USB_DP — USB D+ differential data line |
| Контакт 42 | USB_DM — USB D- differential data line |
| Контакт 43 | VDD_USB — USB transceiver supply |
| Контакт 44 | VSS_USB — USB transceiver ground |
| Контакт 45 | ETH_TXD0 — Ethernet transmit data 0 |
| Контакт 46 | ETH_TXD1 — Ethernet transmit data 1 |
| Контакт 47 | ETH_TXD2 — Ethernet transmit data 2 |
| Контакт 48 | ETH_TXD3 — Ethernet transmit data 3 |
| Контакт 49 | ETH_TXEN — Ethernet transmit enable |
| Контакт 50 | ETH_TXCLK — Ethernet transmit clock |
| Контакт 51 | ETH_TXER — Ethernet transmit error |
| Контакт 52 | ETH_COL — Ethernet collision detect |
| Контакт 53 | ETH_CRS — Ethernet carrier sense |
| Контакт 54 | ETH_RXD0 — Ethernet receive data 0 |
| Контакт 55 | ETH_RXD1 — Ethernet receive data 1 |
| Контакт 56 | ETH_RXD2 — Ethernet receive data 2 |
| Контакт 57 | ETH_RXD3 — Ethernet receive data 3 |
| Контакт 58 | ETH_RXDV — Ethernet receive data valid |
| Контакт 59 | ETH_RXCLK — Ethernet receive clock |
| Контакт 60 | ETH_RXER — Ethernet receive error |
| Контакт 61 | ETH_MDC — MII management data clock |
| Контакт 62 | ETH_MDIO — MII management data I/O |
| Контакт 63 | VDDH — I/O supply (3.3 V) |
| Контакт 64 | CAN1_TX — CAN 1 transmit |
| Контакт 65 | CAN1_RX — CAN 1 receive |
| Контакт 66 | CAN2_TX — CAN 2 transmit |
| Контакт 67 | CAN2_RX — CAN 2 receive |
| Контакт 68 | UART0_TX — UART 0 transmit |
| Контакт 69 | UART0_RX — UART 0 receive |
| Контакт 70 | UART0_RTS — UART 0 request to send |
| Контакт 71 | UART0_CTS — UART 0 clear to send |
| Контакт 72 | UART1_TX — UART 1 transmit |
| Контакт 73 | UART1_RX — UART 1 receive |
| Контакт 74 | UART2_TX — UART 2 transmit |
| Контакт 75 | UART2_RX — UART 2 receive |
| Контакт 76 | QSPI_CS0 — Queued SPI chip select 0 |
| Контакт 77 | QSPI_CS1 — Queued SPI chip select 1 |
| Контакт 78 | QSPI_CS2 — Queued SPI chip select 2 |
| Контакт 79 | QSPI_CS3 — Queued SPI chip select 3 |
| Контакт 80 | QSPI_CLK — Queued SPI clock |
| Контакт 81 | QSPI_DIN — Queued SPI data in |
| Контакт 82 | QSPI_DOUT — Queued SPI data out |
| Контакт 83 | VSS — Ground |
| Контакт 84 | I2C_SDA — I2C serial data |
| Контакт 85 | I2C_SCL — I2C serial clock |
| Контакт 86 | AN0 — ADC analog input 0 |
| Контакт 87 | AN1 — ADC analog input 1 |
| Контакт 88 | AN2 — ADC analog input 2 |
| Контакт 89 | AN3 — ADC analog input 3 |
| Контакт 90 | AN4 — ADC analog input 4 |
| Контакт 91 | AN5 — ADC analog input 5 |
| Контакт 92 | AN6 — ADC analog input 6 |
| Контакт 93 | AN7 — ADC analog input 7 |
| Контакт 94 | VDDA — Analog supply |
| Контакт 95 | VSSA — Analog ground |
| Контакт 96 | PWM0 — Pulse width modulator output 0 |
| Контакт 97 | PWM1 — Pulse width modulator output 1 |
| Контакт 98 | PWM2 — Pulse width modulator output 2 |
| Контакт 99 | PWM3 — Pulse width modulator output 3 |
| Контакт 100 | JTAG_TDO — JTAG test data out (boundary scan) |
Типичное применение
MCF52221CAF80 подходит для 8 применениеs: Industrial Ethernet Gateway, USB 2.0 Full-Speed Peripherals, CAN-Bus Industrial Control, Building Automation Controllers, Low-Cost Motor Drives, Medical Instrumentation Data Logger, Point-of-Sale Terminals and Card Readers, Connected Sensor Hubs.
Industrial Ethernet Gateway
The MCF52221CAF80's integrated 10/100 Ethernet MAC and ColdFire V2 deterministic interrupt handling position it well for industrial Ethernet gateways converting legacy RS-485 or CAN fieldbus traffic onto TCP/IP networks. According to the NXP MCF5222x datasheet, the MAC supports MII/RMII to an external PHY and pairs with the on-chip DMA for efficient packet handling at moderate line rates. Designers route the MAC to a 100BASE-TX PHY and run the ColdFire firmware under an RTOS such as MQX or FreeRTOS-CF; the result is a compact gateway that replaces an external Ethernet controller and reduces BOM cost by approximately 20-30% versus a discrete Ethernet implementation.
Рекомендуется
USB 2.0 Full-Speed Peripherals
With on-chip USB 2.0 full-speed OTG plus ColdFire firmware flexibility, the MCF52221CAF80 supports USB class devices such as CDC virtual COM ports, HID input peripherals, and vendor-class data loggers. According to the datasheet, the OTG controller handles negotiation, suspension, and resume states without external glue logic, operating directly off the internal 3.3 V rail. Typical implementations pair the device with a USB Type-B or Mini-B connector and use the NXP USB stack (or a community port) for class drivers; the integrated transceiver eliminates the need for an external SIE chip.
Рекомендуется
CAN-Bus Industrial Control
The MCF52221CAF80's dual CAN 2.0B controllers make it a strong fit for industrial control modules running CANopen, DeviceNet, or J1939 protocols on factory automation networks. According to NXP documentation, the on-chip CAN modules accept up to 1 Mbit/s and integrate acceptance filters to offload message matching from the CPU. The 80 MHz ColdFire core can comfortably execute the protocol stack plus motion control loops in the same firmware; this is a common combination in body controllers, sensor hubs, and PLC interface boards.
Рекомендуется
Building Automation Controllers
Building automation gateways require multi-protocol I/O - typically a mix of UART, CAN, I2C sensor buses, and occasionally Ethernet. The MCF52221CAF80 integrates three UARTs, two CAN, I2C, Ethernet MAC, and timers in a single 100-LQFP package, reducing board area and BOM cost. According to the NXP datasheet, the ColdFire V2 deterministic interrupt latency is sufficient for sub-millisecond control loops found in HVAC damper control and lighting controllers. Designers using MQTT or BACnet gateways typically use the FreeRTOS-CF port or MQX with lwIP for the network stack.
Рекомендуется
Low-Cost Motor Drives
The MCF52221CAF80's 8-channel 12-bit ADC, fast PWM timers, and ColdFire's MAC (multiply-accumulate) instructions make it suitable for BLDC and PMSM motor control in small appliances, pumps, and fans. According to NXP, the eMAC instructions allow efficient field-oriented control (FOC) without resorting to a dedicated DSP chip. The on-chip 12-bit ADC supports current-sensing via shunt resistors at typical switching frequencies of 10-25 kHz, while the timers generate complementary PWM with dead-time insertion for the half-bridge driver stage.
Рекомендуется
Medical Instrumentation Data Logger
With USB OTG, 32 KB SRAM, and deterministic ColdFire operation, the MCF52221CAF80 is well matched to battery-powered handheld medical instrumentation that streams data over USB. According to NXP reference designs, the part's low-power stop modes reduce quiescent to a few milliamps when idle, while USB-OTG allows bus-powered charging and data export. Typical applications include pulse oximetry loggers, portable spirometers, and point-of-care diagnostic handhelds where deterministic timing and USB connectivity matter more than maximum clock speed.
Рекомендуется
Point-of-Sale Terminals and Card Readers
The combined USB, UART, and I2C peripheral mix makes the MCF52221CAF80 a candidate for point-of-sale (POS) terminals and EMV card readers. According to NXP documentation, the ColdFire V2 core's deterministic interrupt response supports the strict timing requirements of EMV transaction flows. Combined with an external secure element over I2C and a USB-attached keypad or printer, the result is a compact, low-cost terminal platform - though note that PCI PTS certification typically requires a dedicated secure MCU alongside the application processor.
Рекомендуется
Connected Sensor Hubs
Sensor hubs aggregating analog sensor inputs and exposing them over USB or Ethernet benefit from the MCF52221CAF80's 8-channel 12-bit ADC, USB OTG, and Ethernet MAC. According to the datasheet, the ColdFire V2 core can sample eight analog channels at total throughput exceeding 100 kS/s while servicing the Ethernet or USB data stream in parallel via on-chip DMA. Typical use cases include industrial multi-sensor readers (4-20 mA, 0-10 V, RTD) and lab/automation sensor hubs; the integrated peripherals replace three to four discrete chips compared to a lean MCU-only design.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MCF52221CAF80 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MCF52223CAF80 | MCF52254AF80 | MCF52221CAF66 | MCF52211CAF80 | MCF52210CAF80 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 100-LQFP (14x14) | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same |
| Core | ColdFire V2, 80 MHz | ColdFire V2, 80 MHz | ColdFire V2, 80 MHz | ColdFire V2, 66 MHz | ColdFire V2, 80 MHz | ColdFire V2, 80 MHz |
| Flash Memory | 128 KB | 256 KB | 256 KB | 128 KB | 64 KB | 64 KB |
| SRAM | 32 KB | 32 KB | 64 KB | 32 KB | 32 KB | 32 KB |
| USB | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG |
| Ethernet MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | None |
| CAN Controllers | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B | 1 x CAN 2.0B |
| ADC | 8-ch 12-bit | 8-ch 12-bit | 8-ch 12-bit | 8-ch 12-bit | 8-ch 12-bit | 8-ch 12-bit |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | NRND |
Ключевые отличия
- ColdFire V2 32-bit core with integrated Ethernet MAC (против MCF52210CAF80)
- 128 KB Flash vs the MCF52211 family 64 KB (против MCF52211CAF80)
- Full 80 MHz CPU grade for headroom over 66 MHz version (против MCF52221CAF66)
- Larger upgrade path to 256 KB Flash with MCF52254AF80 (против MCF52254AF80)
Заметки по проектированию
Power the MCF52221CAF80 from a clean 3.3 V low-dropout regulator with at least 1.5x headroom on peak transients. Per the NXP MCF5222x datasheet, decouple each VDD pin with a 0.1 uF ceramic capacitor placed within 5 mm, and place a 10 uF bulk capacitor near the VDDPLL pin to suppress PLL jitter. Power sequencing between VDD and VDDH is not required for 3.3 V single-supply operation, but voltage rails should reach 90% of nominal within 50 ms of release from reset to prevent Flash programming glitches.
Always review the MCF52221CAF80 device errata before locking production firmware. Common issues documented by NXP include USB startup lockup under specific crystal oscillator combinations and a deep-sleep wakeup latency anomaly on silicon revision 1.x. Keep RESET held low for at least 1 ms after VDD reaches 90% of nominal to guarantee a clean PLL lock; bundle the bootloader with a watchdog reset routine to recover from lockup states triggered by rare edge conditions in long-running industrial deployments.
Route the external SDRAM bus (when used) with matched 50 ohm traces less than 50 mm long; place series terminating resistors close to the MCF52221CAF80 pads if traces exceed 25 mm. The USB DP/DM pair must be length-matched within 2 mm and routed as a 90 ohm differential, with the 15 k pull-down resistors on DP and DM placed as close as possible to the connector. The Ethernet MAC RMII/MII traces to the external PHY should be routed as matched-length pairs and shielded with ground stitching vias to maintain signal integrity above 100 Mbit/s.
The MCF52221CAF80 dissipates up to approximately 350 mW at full 80 MHz CPU utilization with all peripherals active. According to the NXP datasheet, the 100-LQFP package has theta_JA around 40 C/W when mounted on a 4-layer JEDEC test board, giving a junction-to-ambient rise of about 14 C at peak load. The part remains well within commercial operating temperature for industrial enclosures without explicit heatsinking, but derating around 3-5 C per 1000 m of altitude is recommended for designs targeting high-altitude deployments.
Keep the quartz crystal and its load capacitors within 8 mm of the OSC1 and OSC2 pins, with a guard ring tied to analog ground to suppress switching noise from adjacent digital signals. For the 50 MHz primary crystal reference typically used with the ColdFire V2 family, pick a fundamental-mode crystal with 18 pF load capacitance and an ESR below 60 ohms; the ColdFire crystal amplifier tolerates typical AT-cut crystals without external buffering, but jitter compounds into the PLL multiplier and degrades USB signaling if the source is too noisy.
Информация о соответствии
Lead-free packaging indicated; explicit RoHS / REACH / halogen-free compliance wording was not returned in the verified web data. Confirm against current NXP material declaration and certificate of conformance for production builds. Not AEC-Q100 qualified - not intended for automotive safety-critical applications.
