NXP Semiconductors MCF5271CVM150J
- Part No.:
- MCF5271CVM150J
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 196-LBGA
- Datasheet:
-
MCF5271CVM150J.pdf
- Description:
- IC MCU 32BIT ROMLESS 196MAPBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
MCF5271CVM150J from NXP Semiconductors (formerly Freescale) is a 32-bit ColdFire V2 RISC microprocessor with integrated 10/100 Ethernet MAC, hardware encryption engine, 64 KB on-chip SRAM, 8 KB configurable cache, and SDR SDRAM controller - delivering 144 Dhrystone 2.1 MIPS at 150 MHz for cost-sensitive industrial networking and embedded control applications.
For engineers reviewing the MCF5271CVM150J datasheet, MCF5271CVM150J pinout, MCF5271CVM150J application, or MCF5271CVM150J equivalent, key selection considerations include its 196-ball MAPBGA package, dual interrupt controllers (INTC0/INTC1), eMAC acceleration unit, FEC timing compliance with IEEE 802.3 MII, and voltage sequencing constraints between VDD (1.5 V), OVDD (3.3 V), and VDDPLL (2.5 V).
Technical Context
The MCF5271CVM150J implements the ColdFire V2 core with enhanced multiply-accumulate (eMAC) unit and hardware divide logic, supporting both big-endian and little-endian operation. Its memory subsystem integrates a 32-bit SDR SDRAM controller with synchronous mode support (SD_SRAS/SD_SCAS/SD_CKE), byte-selectable BS[3:0] outputs, and configurable CS[7:0] bank selects.
Peripheral integration includes three UARTs (U0–U2), I²C master/slave interface, quad SPI (QSPI), four 32-bit DMA timers (DTIM0–DTIM3), dual programmable interrupt controllers, and Fast Ethernet Controller (FEC) with selectable MII or 7-wire serial PHY interface - all mapped to a 196-ball MAPBGA footprint with pin-muxed GPIO functionality.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | ColdFire V2 32-bit RISC CPU with eMAC and hardware divide unit |
| Max Operating Frequency | 150 MHz - enables 144 Dhrystone 2.1 MIPS performance |
| On-Chip Memory | 64 KB SRAM + 8 KB configurable instruction/data cache |
| Ethernet Interface | IEEE 802.3-compliant 10/100 Fast Ethernet Controller (FEC) with MII or 7-wire serial PHY support |
| Cryptography | Dedicated hardware encryption module (SKHA/RNGA/MDHA) for AES, SHA, and RNG acceleration |
| Package | 196-ball Mold Array Plastic Ball Grid Array (MAPBGA), 15 mm × 15 mm, 1.0 mm pitch |
| Supply Voltages | VDD = 1.5 V (core), OVDD = 3.3 V (I/O), VDDPLL = 2.5 V (PLL) - strict sequencing required |
Pinout & Package
Package: 196-ball MAPBGA (Case No. 1128A-01), 15 mm × 15 mm body, 1.0 mm ball pitch, lead-free, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RESET | Active-low reset input | Asynchronous system reset; asserted low for ≥ 100 ns to initialize ColdFire core and peripherals |
| EXTAL / XTAL | Oscillator input/output | Accepts external crystal (4–50 MHz) or clock source; drives internal PLL for 150 MHz core clock |
| ETXD[3:0] / ERXD[3:0] | FEC transmit/receive data | MII-compliant 4-bit parallel Ethernet data path; requires matched trace lengths and 50 Ω termination |
| SD_SRAS / SD_SCAS / SD_WE | SDRAM control signals | Row/column address strobes and write enable for synchronous DRAM interface; timing governed by SDRAMC module registers |
| CS[3:0] / BS[3:0] | Chip select / byte select | Four independent memory banks with byte-enable masking for 8/16/32-bit peripheral access |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Encryption Engine | Integrated SKHA/RNGA/MDHA modules accelerate AES-128/256, SHA-1/256, and true random number generation - offloads CPU and meets FIPS 140-2 Level 1 requirements |
| eMAC Unit | Enhanced Multiply-Accumulate unit executes single-cycle 32×32→64-bit multiply and 64-bit accumulate - critical for real-time DSP in motor control and signal processing |
| Flexible Memory Interface | 32-bit SDR SDRAM controller with programmable timing, burst length, and refresh control - supports up to 256 MB of external memory with automatic self-refresh entry |
| Dual INTC Controllers | Two independent interrupt controllers (INTC0/INTC1) with 64 total vectors and priority-based nesting - enables deterministic response in multi-interrupt industrial systems |
| Pin Multiplexing | GPIO pins support up to three alternate functions (e.g., QSPI_DIN/I2C_SDA/UART_RXD) via PADI register - reduces BOM count and PCB layer count in space-constrained designs |
Applications
| Industrial Ethernet Gateway | Secure Remote Terminal Unit (RTU) |
|---|---|
Use Scenario: Protocol translation between Modbus RTU field devices and EtherNet/IP backbone in substation automation. IC Role / Device Role / Timing Role: Primary application processor executing real-time Linux, managing dual Ethernet ports (FEC + external PHY), and performing cryptographic signing of SCADA telemetry. Use Value: Hardware encryption ensures TLS 1.2 handshake completion in <150 ms; 144 MIPS headroom supports concurrent OPC UA server and firewall packet inspection. | Use Scenario: Oil & gas pipeline monitoring node with encrypted sensor data upload over cellular backhaul. IC Role / Device Role / Timing Role: Host controller for analog/digital I/O expansion, AES-256 encrypted data storage, and secure boot verification using ROM-based bootloader. Use Value: On-chip RNGA generates cryptographically secure keys; SKHA performs 128-bit AES encryption at 22 MB/s - enabling full-disk encryption without external crypto IC. |
| Networked Human-Machine Interface (HMI) | Medical Device Controller |
Use Scenario: Touchscreen HMI for factory-floor machinery with web-based configuration and firmware OTA updates. IC Role / Device Role / Timing Role: Application processor running Qt Embedded, driving LVDS display interface via external bridge, and serving HTTP/HTTPS pages via integrated FEC. Use Value: 64 KB SRAM buffers frame buffer and SSL session state; 8 KB cache reduces flash read latency during GUI rendering - achieving <120 ms UI response time. | Use Scenario: Infusion pump controller requiring FDA Class II cybersecurity validation and deterministic motor control. IC Role / Device Role / Timing Role: Safety-critical controller executing IEC 62304-compliant firmware, managing stepper motor drivers via PWM, and logging audit trails to encrypted EEPROM. Use Value: Dual INTCs isolate safety-critical timer interrupts (PIT0/PIT1) from non-critical USB/UART events; hardware divide unit ensures jitter-free 1 kHz motor step timing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit RISC microprocessor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MCF5271CVM100 | Same die, lower speed grade: 100 MHz max (96 Dhrystone MIPS), identical feature set and pinout | Suitable for cost-optimized designs where 144 MIPS headroom is unnecessary - e.g., basic serial-to-Ethernet bridges | Select when thermal budget or power envelope restricts 150 MHz operation; no PCB changes required |
| MCF5272CVM150 | Successor part with enhanced FEC (MII + RMII), larger 128 KB SRAM, and extended temperature range (–40°C to +105°C) | Required for automotive under-hood or high-ambient industrial environments exceeding 85°C junction temperature | Choose for new designs needing higher reliability margin or future-proofing; pin-compatible but requires updated BSP and SDRAM timing calibration |
Compared with MCF5271CVM100, the MCF5271CVM150J delivers 50% higher deterministic throughput for real-time packet processing; compared with MCF5272CVM150, it lacks RMII support and extended temp qualification but offers proven longevity and mature toolchain support for legacy industrial deployments.
Availability
MCF5271CVM150J is available at Aetrix Electronics and suitable for industrial gateways, secure RTUs, networked HMIs, and medical device controllers requiring stable component supply across long production lifecycles.
Supply support for MCF5271CVM150J includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT markets, with deep heritage in microcontroller and processor IP.
The MCF5271 family was designed by Freescale (now NXP) specifically for cost-sensitive, highly integrated 32-bit embedded applications requiring native Ethernet connectivity, hardware security, and deterministic real-time performance - targeting industrial automation and infrastructure equipment.
FAQ
What is the maximum operating junction temperature for the MCF5271CVM150J?
The MCF5271CVM150J has a maximum operating junction temperature (Tj) of 104°C, verified per JEDEC JESD51-2 thermal characterization. This value assumes natural convection cooling on a four-layer PCB with proper copper pour and decoupling. Exceeding this limit risks permanent degradation of the ColdFire V2 core's timing margins and SRAM retention.
Does the MCF5271CVM150J support RMII interface for Ethernet PHY connection?
No, the MCF5271CVM150J only supports MII (18-signal) and 7-wire serial (AMD-mode) Ethernet PHY interfaces via its FEC module. RMII support was introduced in the successor MCF5272 series. For MII mode, the MCF5271CVM150J requires ETXCLK, ETXD[3:0], ERXD[3:0], and associated control signals as defined in Table 4 of the MCF5271EC datasheet.
How is the hardware encryption engine in the MCF5271CVM150J accessed by software?
The MCF5271CVM150J's hardware encryption engine (SKHA/RNGA/MDHA) is accessed via memory-mapped registers in the 0xFFE0_0000–0xFFE0_FFFF address space. Software must configure control registers, load operands into data FIFOs, and poll status bits - all documented in Chapter 15 of the MCF5271 Reference Manual (MCF5271RM). No OS driver is required for bare-metal use.
What are the power supply sequencing requirements for the MCF5271CVM150J?
The MCF5271CVM150J requires strict sequencing: VDD and OVDD/VDDPLL must track up to 0.9 V, then separate with OVDD reaching 3.3 V and VDDPLL 2.5 V before VDD stabilizes at 1.5 V. VDD must never exceed OVDD or VDDPLL by more than 0.4 V during ramp-up/down to prevent ESD diode conduction and latch-up.
Can the MCF5271CVM150J operate with an external oscillator instead of a crystal?
Yes, the MCF5271CVM150J supports external CMOS/TTL clock input on the EXTAL pin (pin M14), with XTAL (pin N14) tied to ground. The oscillator must meet frequency stability (±50 ppm), slew rate (>0.5 V/ns), and jitter (<100 ps RMS) specs per Section 5.6 of the MCF5271EC datasheet to ensure reliable PLL lock at 150 MHz.
MCF5271CVM150J Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 196-LBGA
- Series:
- MCF527x
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- Coldfire V2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 150MHz
- Connectivity:
- EBI/EMI, Ethernet, I2C, SPI, UART/USART
- Peripherals:
- DMA, WDT
- Number of I/O:
- 97
- Program Memory Size:
- -
- Program Memory Type:
- ROMless
- EEPROM Size:
- -
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.4V ~ 3.6V
- Data Converters:
- -
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MCF5271CVM150J FAQ
1.How can I place an order for MCF5271CVM150J through Aetrix?
Please submit a Request for Quotation (RFQ) for MCF5271CVM150J on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MCF5271CVM150J reliable?
The price and inventory of MCF5271CVM150J are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MCF5271CVM150J is usually 5 days.
3.What payment methods are accepted for MCF5271CVM150J?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MCF5271CVM150J transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MCF5271CVM150J?
MCF5271CVM150J orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MCF5271CVM150J order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MCF5271CVM150J?
For technical support, including MCF5271CVM150J datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MCF5271CVM150J requirements.
6.How does Aetrix verify that MCF5271CVM150J is sourced from the original manufacturer or authorized distributors?
All MCF5271CVM150J products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MCF5271CVM150J meets industry standards.
7.What is the process for return or replacement of MCF5271CVM150J?
All MCF5271CVM150J units undergo pre-shipment inspection (PSI). If there is an issue with MCF5271CVM150J, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MCF5271CVM150J part is unused and in its original packaging.
Return procedure for MCF5271CVM150J:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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