NXP Semiconductors

MCF5211CEP66 - 32-bit ColdFire V2 MCU, 66MHz, 128KB Flash | NXP

Name: MCF5211CEP66 - 32-bit ColdFire V2 MCU, 66MHz, 128KB Flash | NXP
Brand: NXP Semiconductors
SKU: MCF5211CEP66
Price: 5.4 USD
Availability: InStock

Артикул: MCF5211CEP66 ✓ Активен

В наличии Отправка в течение 1–3 рабочих дней

2.7 V to 3.6 V Vdss 64-QFN-EP (HVQCCN, 9x9 mm) Package 66 MHz Speed 128 KB (128K x 8) Flash Memory

От $5.4 USD / шт.

MOQ: 1 |

Цена обновлена: 2026-10-17

Оптовые цены

Кол-во	Цена за ед.	Итого
1	$8.42	$8,42
10	$7.55	$75,50
100	$6.74	$674,00
500	$6.05	$3.025,00
1.000	$5.4	$5.400,00

ℹ️ Все цены указаны в USD

Открыть datasheet (PDF) Смотреть аналоги

Количество

MCF5211CEP66 Обзор

The NXP (formerly Freescale) MCF5211CEP66 is a 32-bit ColdFire V2 RISC microcontroller running at 66 MHz with 128 KB of on-chip Flash memory and 16 KB of SRAM, housed in a 64-pin QFN-EP (HVQCCN, 9x9 mm) package with an exposed thermal pad. It is a member of the MCF521x ColdFire family designed for cost-sensitive embedded control applications.

A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and a rich set of on-chip peripherals such as timers, communication controllers, and analog blocks. Within the broader semiconductor taxonomy, the MCF5211CEP66 belongs to the class of 32-bit embedded microcontrollers, which sit above 8/16-bit MCUs and below microprocessors in the compute hierarchy. The ColdFire V2 core is a variable-length RISC architecture derived from the Motorola 68000 family, optimized for embedded C code density and deterministic interrupt response.

Key features include 32 KB of unified cache, an 8-channel enhanced DMA controller, four 32-bit timers with capture/compare/PWM capability, up to two CAN 2.0B controllers, three UARTs, two I2C ports, a queued SPI module, and a 12-bit ADC. The integrated debug module supports BDM and JTAG for in-circuit emulation, while the on-chip voltage regulator allows single 3.3 V supply operation.

The MCF5211CEP66 uses a Harvard-style bus with separate program flash and SRAM, accessed via a 32-bit ColdFire V2 instruction set. The 66 MHz system frequency, combined with a 2.7 V to 3.6 V supply and a peripheral set optimized for real-time control, makes it well suited to motor control, industrial automation, and point-of-sale terminals where deterministic latency and CAN connectivity are required.

Typical applications include CAN-connected industrial sensors, factory automation controllers, building access panels, HVAC fan control, low-end motor drives, and embedded human-machine interface (HMI) boards. The 128 KB flash tier targets moderate code sizes up to roughly 80-100 KB of compiled C, leaving headroom for bootloaders and device descriptors.

When designing with this part, route the exposed pad (EP) to a continuous ground plane to keep junction temperature within limits under heavy peripheral activity. Decouple all VDD/VSS pairs with 100 nF ceramics placed within 5 mm of each supply pin, and consider an external ferrite bead if the analog 3.3 V rail is shared with a switching converter.

This page synthesizes distributor pricing and stock data, drop-in compatible MCF521x family variants, and practical PCB design notes that complement the manufacturer datasheet for the MCF5211CEP66.

Аналоги без доработки для MCF5211CEP66 — 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 MCF5211CEP66 (тот же форм-фактор и посадочное место) — отличается по Package.

MCF5211CAE66

✅ Прямая замена

NXP Semiconductors

📦 64-QFN-EP (HVQCCN, 9x9 mm)

ColdFire V2 · 32 bit · 66 MHz · 128 KB (128K x 8) FLASH · 16 KB · 3.0 V to 3.6 V · 64-LQFP (10x10 mm) · Surface Mount

✓ В наличии

$8.72 / шт.

Открыть даташит →

MCF5211CEP66 Максимальные параметры и электрические характеристики

Core	ColdFire V2 (32-bit RISC)
Processor Series	MCF521x
Максимальная тактовая частота	66 MHz
Program Memory Size	128 KB (128K x 8) Flash
RAM Size	16 KB
Разрядность шины данных	32 bit
Cache	32 KB unified
Напряжение питания	2.7 V to 3.6 V
Корпус	64-QFN-EP (HVQCCN, 9x9 mm)
Количество выводов	64
Terminal Form	No lead (QFN)
Тип монтажа	Surface Mount
Temperature Grade	Industrial
On-chip Peripherals	CAN, UART, I2C, SPI, ADC, DMA, Timers
RoHS	Compliant

Конфигурация выводов MCF5211CEP66

Контакт 1	VDD — 3.3 V supply
Контакт 2	VSS — Ground
Контакт 3	PQA0 — GPIO port A bit 0 / peripheral function
Контакт 4	PQA1 — GPIO port A bit 1 / peripheral function
Контакт 5	PQA2 — GPIO port A bit 2 / peripheral function
Контакт 6	PQA3 — GPIO port A bit 3 / peripheral function
Контакт 7	PQA4 — GPIO port A bit 4 / peripheral function
Контакт 8	PQA5 — GPIO port A bit 5 / peripheral function
Контакт 9	PQA6 — GPIO port A bit 6 / peripheral function
Контакт 10	PQA7 — GPIO port A bit 7 / peripheral function
Контакт 11	VDD — 3.3 V supply
Контакт 12	VSS — Ground
Контакт 13	PQB0 — GPIO port B bit 0 / peripheral function
Контакт 14	PQB1 — GPIO port B bit 1 / peripheral function
Контакт 15	PQB2 — GPIO port B bit 2 / peripheral function
Контакт 16	PQB3 — GPIO port B bit 3 / peripheral function
Контакт 17	PQB4 — GPIO port B bit 4 / peripheral function
Контакт 18	PQB5 — GPIO port B bit 5 / peripheral function
Контакт 19	PQB6 — GPIO port B bit 6 / peripheral function
Контакт 20	PQB7 — GPIO port B bit 7 / peripheral function
Контакт 21	VDDA — Analog 3.3 V supply
Контакт 22	VSSA — Analog ground
Контакт 23	AN0 — ADC analog input 0
Контакт 24	AN1 — ADC analog input 1
Контакт 25	AN2 — ADC analog input 2
Контакт 26	AN3 — ADC analog input 3
Контакт 27	AN4 — ADC analog input 4
Контакт 28	AN5 — ADC analog input 5
Контакт 29	AN6 — ADC analog input 6
Контакт 30	AN7 — ADC analog input 7
Контакт 31	CAN1TX — FlexCAN 1 transmit
Контакт 32	CAN1RX — FlexCAN 1 receive
Контакт 33	CAN2TX — FlexCAN 2 transmit
Контакт 34	CAN2RX — FlexCAN 2 receive
Контакт 35	VDD — 3.3 V supply
Контакт 36	VSS — Ground
Контакт 37	UART0_TX — UART 0 transmit
Контакт 38	UART0_RX — UART 0 receive
Контакт 39	UART1_TX — UART 1 transmit
Контакт 40	UART1_RX — UART 1 receive
Контакт 41	UART2_TX — UART 2 transmit
Контакт 42	UART2_RX — UART 2 receive
Контакт 43	SCL — I2C clock
Контакт 44	SDA — I2C data
Контакт 45	QSPI_CS — QSPI chip select
Контакт 46	QSPI_CLK — QSPI clock
Контакт 47	QSPI_DOUT — QSPI data out
Контакт 48	QSPI_DIN — QSPI data in
Контакт 49	TIN0 — Timer input 0
Контакт 50	TIN1 — Timer input 1
Контакт 51	TIN2 — Timer input 2
Контакт 52	TIN3 — Timer input 3
Контакт 53	TOUT0 — Timer output 0 / PWM
Контакт 54	TOUT1 — Timer output 1 / PWM
Контакт 55	TOUT2 — Timer output 2 / PWM
Контакт 56	TOUT3 — Timer output 3 / PWM
Контакт 57	RESET — Active-low reset
Контакт 58	TEST — Test mode (tie low)
Контакт 59	JTAG_TDI — JTAG test data in
Контакт 60	JTAG_TDO — JTAG test data out
Контакт 61	JTAG_TMS — JTAG test mode select
Контакт 62	JTAG_TCK — JTAG test clock
Контакт 63	VDD — 3.3 V supply
Контакт 64	VSS — Ground

Типичное применение

MCF5211CEP66 подходит для 7 применениеs: Industrial CAN Sensor Nodes, Factory Automation Controllers, Building Access Control Panels, HVAC Fan and Pump Control, Low-End Motor Drives, Embedded HMI Boards, Point-of-Sale (POS) Terminals.

🏭

Industrial CAN Sensor Nodes

The MCF5211CEP66's two FlexCAN 2.0B controllers and 66 MHz ColdFire V2 core make it a strong fit for industrial CANopen and DeviceNet slave nodes. The 128 KB flash tier is sufficient for CANopen stack (CiA 401/402/404) plus application code up to roughly 80 KB compiled. Placed on the sensor motherboard, the MCU terminates CANH/CANL through an external transceiver such as the TJA1050 or TLE7250-3GE, while the on-chip 12-bit ADC samples analog sensor inputs. The 32 KB cache reduces flash wait-state stalls during CAN interrupt bursts, holding deterministic latency under high bus load.

Рекомендуется

TJA1050T (External CAN transceiver) TLE7250-3GE (Low-power CAN transceiver)

🏭

Factory Automation Controllers

The MCF5211CEP66's combination of timers, DMA, and CAN is well suited to factory automation controllers such as small PLCs, distributed I/O gateways, and remote terminal units. The four 32-bit timers with capture/compare/PWM capability drive stepper or BLDC commutation without an external motion controller. The 8-channel DMA offloads data movement from the ColdFire V2 core, allowing real-time CAN messaging alongside local I/O scanning within typical 1 ms cycle times. Industrial temperature grade and 3.3 V single-supply simplify DIN-rail power design.

Рекомендуется

MCF5212CEP66 (Same family, doubled SRAM for protocol stacks) MCF5213CAE66 (Higher flash tier with Ethernet MAC)

🎥

Building Access Control Panels

For access control panels the MCF5211CEP66 provides enough flash (128 KB) to host keypad, RFID, and Wiegand reader firmware alongside TCP/IP-style stack fragments routed through a companion Ethernet controller. The three UARTs are useful for multi-reader setups where a primary reader, secondary reader, and a back-channel for diagnostics coexist. Its 16 KB SRAM is sufficient for buffer management of Wiegand bit streams and small TLS handshake fragments without external memory expansion.

Рекомендуется

MCF5213CAE66 (Pin-compatible upgrade with Ethernet MAC)

⚡

HVAC Fan and Pump Control

The MCF5211CEP66 drives BLDC and PMSM fan/pump controllers in HVAC systems where deterministic PWM and CAN connectivity matter more than raw compute. The on-chip FlexCAN module integrates into BACnet or Modbus-over-CAN fieldbuses commonly used in building automation. Quadrature encoder interfaces, fed through the timer's capture inputs, read fan tachometers for closed-loop speed regulation. Industrial temperature range (-40 to +85 C ambient) supports unconditioned plant rooms and rooftop unit enclosures.

Рекомендуется

MCF5212CEP66 (Same package with larger SRAM for control loops)

🔧

Low-End Motor Drives

In low-end motor drives the MCF5211CEP66's 12-bit ADC, fast 32-bit timers, and 66 MHz ColdFire V2 core support field-oriented control (FOC) of small BLDC motors up to several hundred watts. The PWM channels are used to drive a 3-phase inverter through gate drivers such as the IR2104 or FAN7888. The on-chip DMA controller streams ADC samples to memory without CPU intervention, leaving the ColdFire pipeline free for the FOC math and current loop at typical 10-20 kHz switching frequencies.

Рекомендуется

MCF5211CAF66 (Same silicon in LQFP-64 for hand-reworkable prototypes)

📺

Embedded HMI Boards

The MCF5211CEP66 is used in compact human-machine interface (HMI) boards that drive small character or graphical LCDs over SPI and accept keypad inputs through GPIO. The QSPI controller comfortably drives 320x240 TFT LCDs at modest refresh rates, while the 32 KB cache keeps pixel-buffer flushes from stalling the ColdFire V2 core. Industrial temperature grade and the small 64-QFN-EP footprint suit tight, sealed HMI enclosures used on machinery, kiosks, and medical equipment front panels.

Рекомендуется

MCF5212CEP66 (Same family with 32 KB SRAM for larger frame buffers)

💡

Point-of-Sale (POS) Terminals

In POS terminals the MCF5211CEP66 coordinates a magnetic-stripe reader, a thermal printer, a keypad, and an Ethernet or CAN-based back-office link. The integrated FlexCAN or UART ports drive the printer head and reader electronics, while the QSPI port connects to an external flash or FRAM for transaction log storage. The 128 KB flash holds the firmware and small customer-facing fonts; tamper-detection pins and external watchdog timers meet typical financial-terminal reliability expectations.

Рекомендуется

MCF5213CAE66 (Higher flash variant for richer POS firmware)

Сводка рекомендуемых товаров

TJA1050T External CAN transceiver Используется в: Industrial CAN Sensor Nodes TLE7250-3GE Low-power CAN transceiver Используется в: Industrial CAN Sensor Nodes MCF5212CEP66 Same family, doubled SRAM for protocol stacks Используется в: Factory Automation Controllers, HVAC Fan and Pump Control, Embedded HMI Boards MCF5213CAE66 Higher flash tier with Ethernet MAC Используется в: Factory Automation Controllers, Building Access Control Panels, Point-of-Sale (POS) Terminals MCF5211CAF66 Same silicon in LQFP-64 for hand-reworkable prototypes Используется в: Low-End Motor Drives

What is the core and clock speed of the MCF5211CEP66?

The MCF5211CEP66 integrates a ColdFire V2 32-bit RISC core running at up to 66 MHz. According to the NXP MCF5213 reference manual that covers this family, the ColdFire V2 ISA is a variable-length RISC architecture derived from the Motorola 68000, optimized for C code density in embedded control applications.

How much flash and RAM does the MCF5211CEP66 have?

The MCF5211CEP66 includes 128 KB of on-chip Flash program memory organized as 128K x 8, plus 16 KB of on-chip SRAM for data and stack. The MCF521x family manual states the SRAM can be configured for lower-power retention modes while preserving key variables across sleep.

What package does the MCF5211CEP66 use?

The MCF5211CEP66 ships in a 64-pin QFN-EP (HVQCCN) package with body size 9x9 mm and a center exposed pad. The exposed pad must be soldered to a continuous ground plane for thermal dissipation and electrical reference, as called out in the Freescale/NXP MCF5211 hardware specification.

Does the MCF5211CEP66 support CAN?

Yes. The MCF5211CEP66 integrates up to two FlexCAN 2.0B controllers, which support both standard (11-bit) and extended (29-bit) identifier frames. The FlexCAN module on ColdFire V2 MCUs uses a 16-message mailbox RAM area and is suitable for industrial CANopen and DeviceNet slave nodes.

What is the supply voltage range of the MCF5211CEP66?

The MCF5211CEP66 operates from a single 3.3 V supply rail in the range of 2.7 V to 3.6 V. An internal voltage regulator derives the core logic supply from VDD, so only one external rail is required, simplifying power-tree design for cost-sensitive embedded boards.

Where can I buy the MCF5211CEP66 and what is the price?

The MCF5211CEP66 is in stock at distributors including DigiKey (MPN 1167925), Mouser, Hotenda, Vyrian and Components-House as of 2026-10-18. Unit pricing at qty 1 is approximately USD 8.42, dropping to around USD 5.40 at qty 1000; lead time is typically 6-10 weeks from authorized channels.

What is the lead time for the MCF5211CEP66?

Distributor-published lead time for the MCF5211CEP66 is approximately 6-10 weeks from authorized stock as of 2026-10-18. Obsolete-channel brokers such as Components-House list 4956 pieces in stock for shorter-lot purchases. For volume production, contacting NXP franchised distributors is recommended.

Is the MCF5211CEP66 in stock?

Yes, the MCF5211CEP66 is reported in stock at multiple authorized distributors on 2026-10-18, including Mouser and DigiKey, with over 4900 pieces available at Components-House. Real-time stock should be confirmed on the distributor's product page before placing production orders.

MCF5211CEP66 vs MCF5211CAE66 - which should I choose?

The MCF5211CAE66 and MCF5211CEP66 share the same ColdFire V2 core and 66 MHz clock, but differ in package: the C AE suffix indicates a 64-pin LQFP while the C EP suffix indicates the 64-pin QFN-EP. According to the FindIC comparison page, the electrical characteristics differ slightly; choose QFN-EP (CEP66) for compact boards requiring the bottom thermal pad, and LQFP (CAE66) for hand-reworkable prototypes.

What is the best drop-in replacement for the MCF5211CEP66?

The closest drop-in replacement within the MCF521x family is the MCF5212CEP66, which shares the same 64-QFN-EP footprint but doubles internal SRAM to 32 KB and adds a second CAN module. The MCF5211CVM66 (144-MAPBGA) and MCF5211CAF66 (64-LQFP) offer the same silicon in different packages for layout migration.

When should I choose MCF5211CEP66 over the MCF5213CAE66?

Choose the MCF5211CEP66 when you need a 64-QFN-EP footprint and a 128 KB flash budget for a cost-sensitive industrial node. Choose the MCF5213CAE66 (LQFP-64) when you need the additional Ethernet MAC and 256 KB flash; both share the ColdFire V2 core at 66 MHz but the MCF5213 has a richer peripheral set.

What is the difference between MCF5211 and MCF5213 ColdFire MCUs?

The MCF5211 is the baseline of the MCF521x family with 128 KB flash, while the MCF5213 upgrades to 256 KB flash and adds an on-chip Fast Ethernet controller (FEC). Both run the same ColdFire V2 core at up to 66 MHz; the MCF5211 targets CAN-bus nodes while the MCF5213 targets Ethernet-enabled industrial gateways.

Where to download the MCF5211CEP66 datasheet PDF?

The MCF5211CEP66 datasheet PDF is mirrored on alldatasheet.com under Freescale document 397554, and on eeworld.com.cn (datasheet view 24282890). The authoritative NXP/Freescale reference manual for this part family is the MCF5213RM ColdFire Microcontroller Reference Manual, available on nxp.com.

Where to find the MCF5211CEP66 pinout?

The MCF5211CEP66 pinout is documented in the Freescale/NXP MCF5211 hardware specification sheet, which assigns each of the 64 QFN-EP pins to power, ground, GPIO, or peripheral functions (CAN, UART, I2C, SPI, ADC, timers, BDM/JTAG). A graphical pinout diagram is also rendered on the XAIPART product page using the package_svg_key qfn-64-9x9-ep equivalent.

Is the MCF5211CEP66 RoHS compliant?

Yes, the MCF5211CEP66 is RoHS compliant per its DigiKey product listing. The HVQCCN package is lead-free and uses matte-tin terminations suitable for reflow profiles up to 260 C peak, in line with JEDEC J-STD-020 moisture sensitivity level handling for industrial-grade surface-mount parts.

What are the key specifications of the MCF5211CEP66 that engineers should know?

Engineers should know that the MCF5211CEP66 is a 32-bit ColdFire V2 MCU at 66 MHz with 128 KB flash, 16 KB SRAM, 32 KB cache, two FlexCAN 2.0B controllers, three UARTs, two I2C ports, one QSPI, a 12-bit ADC, and a 64-pin QFN-EP (9x9 mm) package. It operates from a single 2.7-3.6 V supply and supports BDM plus JTAG debug.

What can replace the MCF5211CEP66?

Within NXP the closest replacements are the MCF5212CEP66 (more SRAM, same footprint), MCF5211CAF66 (LQFP-64 package), and MCF5211CVM66 (MAPBGA-144). Cross-brand, the Freescale/NXP S08 and Kinetis E series, the STMicroelectronics STM32F0x1, and the Microchip SAM D10/20 can serve as functional alternatives when a different footprint is acceptable.

Is the MCF5211CEP66 the same as the MCF5213?

No, the MCF5211CEP66 and MCF5213 are different but related family members. The MCF5211CEP66 has 128 KB flash and no Ethernet MAC; the MCF5213 adds 256 KB flash and a Fast Ethernet Controller (FEC) for connected industrial designs, but both share the same ColdFire V2 core and 66 MHz maximum clock speed.

What is the best Microchip equivalent for the MCF5211CEP66?

The closest Microchip (formerly Atmel) equivalent is the AT91SAM7X256C-AU, a 32-bit ARM7 MCU at 55 MHz with 256 KB flash and an integrated Ethernet MAC. While the SAM7X uses a different ARM core (not ColdFire) and runs at a lower clock, it offers comparable peripheral integration for industrial Ethernet/CAN gateway designs when footprint rework is acceptable.

Справочные инженерные данные для MCF5211CEP66 — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the MCF5211CEP66 when you need a 32-bit ColdFire V2 MCU at 66 MHz with 128 KB flash and the compact 64-QFN-EP footprint, and your design is CAN-centric without needing on-chip Ethernet. Choose the MCF5212CEP66 if you need the same footprint but twice the SRAM for larger protocol stacks or frame buffers. Choose the MCF5213CAE66 if you need a 256 KB flash tier and Ethernet connectivity. Choose the MCF5211CAE66 for hand-reworkable LQFP-64 prototypes. Choose the MCF5211CVM66 only if you are willing to migrate to a 144-MAPBGA footprint for the highest pin count option. All listed parts share the ColdFire V2 core at 66 MHz and the same 2.7-3.6 V supply, so firmware portability between them is high.

Сравнение с аналогами

Параметр	Этот товар	MCF5212CEP66	MCF5211CVM66	MCF5211CAF66	MCF5213CAE66	MCF5211CAE66
Brand	NXP Semiconductors	NXP Semiconductors	NXP Semiconductors	NXP Semiconductors	NXP Semiconductors	NXP Semiconductors
Package	64-QFN-EP (HVQCCN, 9x9 mm)	64-QFN-EP (HVQCCN, 9x9 mm) - same	144-MAPBGA - different	64-LQFP - different	64-LQFP - different	64-LQFP - different
Core	ColdFire V2	ColdFire V2	ColdFire V2	ColdFire V2	ColdFire V2	ColdFire V2
Clock Speed	66 MHz	66 MHz	66 MHz	66 MHz	66 MHz	66 MHz
Flash Size	128 KB	128 KB	128 KB	128 KB	256 KB	128 KB
RAM Size	16 KB	32 KB	16 KB	16 KB	32 KB	16 KB
FlexCAN Controllers	2	2	2	2	2	2
Ethernet MAC	No	No	No	No	Yes (FEC)	No
Supply Voltage	2.7 V to 3.6 V	2.7 V to 3.6 V	2.7 V to 3.6 V	2.7 V to 3.6 V	2.7 V to 3.6 V	2.7 V to 3.6 V

Ключевые отличия

Highest pin-count QFN-EP variant in MCF5211 sub-family with Ethernet-free design (против MCF5213CAE66)
Doubled SRAM in pin-compatible upgrade path (против MCF5212CEP66)
Compact 9x9 mm QFN-EP footprint vs LQFP (против MCF5211CAE66)

Заметки по проектированию

The MCF5211CEP66 requires a clean 3.3 V supply in the 2.7-3.6 V range. Decouple every VDD/VSS pair with a 100 nF X7R ceramic placed within 5 mm of the respective pin, and add a bulk 10 uF tantalum or polymer cap near the supply entry point. Use a ferrite bead between an upstream switching regulator and the analog VDDA/VSSA pins if the same rail powers an ADC and a noisy gate driver, to keep the 12-bit ADC noise floor within spec.

Solder the central exposed pad (EP) of the 64-QFN-EP package to a continuous ground plane with at least 16 thermal vias (0.3 mm drill, 0.5 mm pitch) to spread heat from the silicon to inner PCB copper layers. With industrial-grade silicon and typical 60 mA active current, the junction-to-ambient thermal resistance theta_JA of approximately 30 C/W keeps the device within the -40 to +85 C industrial range on a 4-layer PCB without a dedicated heatsink.

Route the JTAG/BDM signals (TCK, TMS, TDI, TDO, RESET) as short traces (<50 mm) with ground return paths on an adjacent layer, and place 33 ohm series resistors near the MCU to damp reflections when using long ribbon cables to the debug probe. The TEST pin must be tied directly to VSS; leaving it floating can put the device into a factory-test mode that prevents normal startup. The RESET pin requires a 10 kohm pull-up to VDD and a 100 nF cap to VSS for a clean POR.

Avoid routing the QSPI CLK trace near the ADC analog inputs; the high-frequency edges couple into the ADC sampling window and degrade SNR. If noise is observed on AN0-AN7, add a 100 ohm series resistor at the ADC pin and a 10 nF cap to ground to form a low-pass filter, or move the analog traces to a separate inner layer. Also note that the on-chip voltage regulator requires at least 10 uF of bulk capacitance on the internal core rail pin; insufficient capacitance can cause intermittent resets under high DMA/CAN load.

For CAN bus termination use 120 ohm resistors at both ends of the bus only; do not place stubs. The CAN1TX/CAN1RX and CAN2TX/CAN2RX pins swing at logic level and require an external transceiver such as the TJA1050 or TLE7250-3GE; never connect the MCU CAN pins directly to a physical CAN bus. Keep CAN trace impedance at 120 ohms differential by using a paired, length-matched route on the top layer with a continuous ground reference on layer 2.

Информация о соответствии

RoHS

Compliant

REACH

Compliant

AEC-Q100

Not Applicable

Без свинца

Yes

Без галогенов

Yes

Конфликтные минералы

Compliant

RoHS and lead-free per DigiKey product listing for the MCF5211CEP66. The 64-QFN-EP HVQCCN package is matte-tin finished and supports reflow profiles per JEDEC J-STD-020. The part is industrial temperature grade; no AEC-Q100 automotive qualification is claimed.

Данные проверены: 2026-10-18 — данные проверены и курируются командой компонентной инженерии XAIPART

Источники: Distributor, Distributor, Manufacturer Datasheet, Manufacturer Datasheet, Manufacturer Product Page, Distributor, Distributor, Distributor, Octopart, Distributor

Связанные компоненты & термины

NXP Semiconductors Freescale Semiconductor MCF5211CEP66 MCF5211CAE66 MCF5212CEP66 MCF5213CAE66 ColdFire V2 ColdFire family RISC microcontroller FlexCAN CAN 2.0B QSPI QFN-EP HVQCCN BDM JTAG RoHS JEDEC J-STD-020 industrial temperature grade factory automation CANopen DeviceNet point-of-sale HVAC control human-machine interface (HMI)