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NXP Semiconductors MPC555LFMZP40R2
- Part No.:
- MPC555LFMZP40R2
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 272-BBGA
- Datasheet:
-
MPC555LFMZP40R2.pdf
- Description:
- IC MCU 32BIT 448KB FLASH 272PBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,807
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Product details
Overview
MPC555LFMZP40R2 from NXP (formerly Freescale) is a 32-bit PowerPC RISC microcontroller designed for high-reliability automotive and industrial control applications. It integrates a 40-MHz PowerPC core with double-precision FPU, 448 KB Flash EEPROM, 26 KB SRAM, dual CAN 2.0B controllers (TouCAN), and dual queued ADCs (QADC64) supporting 32 analog inputs - deployed in engine control units (ECUs) requiring deterministic real-time response.
For engineers reviewing the MPC555LFMZP40R2 datasheet, MPC555LFMZP40R2 pinout, MPC555LFMZP40R2 application, or MPC555LFMZP40R2 equivalent, key selection criteria include its -40 °C to +125 °C operating range, 5-V tolerant I/O, dual TPU3 timer units with 50-channel capability, and BDM on-chip emulation support for production-grade debugging and calibration.
Technical Context
The MPC555LFMZP40R2 implements a static, fully compliant PowerPC ISA v.2.02 core with integrated double-precision floating-point unit and precise exception model - enabling deterministic execution for safety-critical control loops. Its memory subsystem includes two independent Flash modules (256 KB + 192 KB), 16 KB + 10 KB SRAM banks, and 6 KB dual-port TPU RAM shared between two TPU3 units.
Peripheral integration centers on time-critical subsystems: dual TouCAN controllers each with 16 message buffers and timestamping; two QADC64 modules supporting up to 41 total analog channels at 10 µs conversion time; and MIOS1 providing 18-channel PWM, modulus counters, and parallel I/O - all synchronized via USIU's clock synthesizer and hardware bus monitor.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 32-bit PowerPC RISC compliant with ISA v.2.02, including integrated double-precision FPU |
| Clock Speed | 40 MHz operation with 52.7-Kbyte Dhrystone v2.1 performance rating |
| Flash Memory | 448 KB total (256 KB + 192 KB modules), 5-V program/erase, block-erasable (32 KB) |
| RAM | 26 KB fast SRAM (16 KB + 10 KB banks) plus 6 KB dual-port TPU RAM |
| Analog Input | Dual QADC64 modules supporting up to 41 total channels, 10-bit resolution, 10 µs typical conversion |
| Serial Interfaces | Dual CAN 2.0B (TouCAN), QSMCM with QSPI + dual SCI, IEEE 1149.1 JTAG |
| Timer System | Dual TPU3 units (16 channels each), MIOS1 with 18 channels including PWM and modulus counters |
| Operating Range | -40 °C to +125 °C, dual supply (3.3 V core / 5 V I/O), qualified for automotive powertrain |
Pinout & Package
Package: 272-pin plastic ball grid array (PBGA), 27 × 27 mm body, 1.27 mm pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDH | 5-V I/O Power Supply | Supplies 5-V tolerant digital I/O banks; multiple pins distributed for low-noise decoupling |
| VDDL / VDDI | 3.3-V Core & Logic Power | VDDL powers internal logic and peripherals; VDDI supplies RCPU core - separate regulation required |
| A_CNRX0 / A_CNTX0 | CAN0 Differential Transceiver Interface | Direct connection to external CAN transceiver (e.g., MC33388); requires termination and common-mode filtering |
| B_CNRX0 / B_CNTX0 | CAN1 Differential Transceiver Interface | Independent second CAN bus interface, enabling dual-bus diagnostics or redundancy architectures |
| AAN0_PQB0 – AAN59_PQA7 | Analog Input Multiplexing | 32 dedicated analog input pins mapped across two QADC64 modules; supports internal/external multiplexing |
| MPWM0 – MPWM19 | MIOS1 PWM Outputs | 18 dedicated PWM outputs from MIOS1 unit; configurable duty cycle, frequency, and dead-time insertion |
| TCK / TMS / TDI / TDO | JTAG Boundary Scan Interface | IEEE 1149.1-compliant test access port for programming, debug, and production testing |
| PORESETB / SRESETB | Reset Control Inputs | Power-on and software reset assertion lines; active-low, Schmitt-triggered, 5-V tolerant |
Key Features
| Feature | Design Value |
|---|---|
| On-chip BDM Emulation | Integrated background debug mode interface enables real-time trace, breakpoints, and watchpoints without external pod |
| Dual TouCAN Controllers | Each supports full CAN 2.0A/B, 16 message buffers, programmable wakeup, and timestamping - ideal for multi-node ECU networks |
| TPU3 Micro-engine Architecture | Two independent 16-channel TPU3 units execute timing functions autonomously of RCPU, reducing CPU load in motor control |
| Flexible Memory Protection Unit | Eight regions (4 instruction + 4 data), 4 KB–16 MB sizing, supports speculative access attributes for RTOS coexistence |
| QSMCM Queued Serial Interface | 160-byte queue buffer, up to 32 preprogrammed transfers, wrap-around mode - optimizes SPI peripheral polling overhead |
| USIU Clock Synthesizer | Generates core, peripheral, and external bus clocks from single crystal; includes programmable prescalers and PLL lock detection |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time fuel injection timing, spark advance calculation, and knock detection using analog sensor inputs and CAN-based actuator feedback. IC Role / Device Role / Timing Role: Primary controller executing closed-loop combustion algorithms with sub-millisecond interrupt latency and deterministic ADC sampling. Use Value: Dual QADC64 enables simultaneous capture of crank/cam position, O2, MAP, and throttle signals; TPU3 handles ignition coil firing with <1 µs jitter. |
Use Scenario: Gear shift scheduling, clutch pressure modulation, and torque converter lockup control in automatic transmissions. IC Role / Device Role / Timing Role: Central timing and actuation coordinator interfacing with hydraulic solenoids, speed sensors, and vehicle CAN backbone. Use Value: MIOS1 provides 18-channel PWM for proportional solenoid drive; dual TouCAN ensures redundant communication with engine and chassis ECUs. |
| Brake Control Unit (BCU) | Electric Power Steering (EPS) |
Use Scenario: ABS and ESC intervention logic requiring synchronized wheel speed sampling, hydraulic valve control, and vehicle dynamics arbitration. IC Role / Device Role / Timing Role: Safety-critical controller managing time-triggered tasks with ASIL-B capable peripheral partitioning. Use Value: USIU watchdog and hardware bus monitor detect fault conditions; dual CAN buses isolate brake network from infotainment traffic. |
Use Scenario: Torque assist computation, motor phase commutation, and road feel feedback using torque sensor, motor encoder, and vehicle speed inputs. IC Role / Device Role / Timing Role: High-bandwidth motor controller executing field-oriented control (FOC) loops at >10 kHz update rate. Use Value: PowerPC FPU accelerates trigonometric and matrix operations; TPU3 generates precise three-phase PWM with synchronized current sampling triggers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5554FZQ100R2 | Higher-speed variant (100 MHz), larger Flash (1.5 MB), enhanced eDMA, but same PBGA-272 package and peripheral set | Targets next-generation ECUs requiring higher algorithm complexity and faster CAN FD throughput | Select when migrating legacy MPC555 designs to higher performance without PCB redesign |
| S32K144HAT0MLHT | ARM Cortex-M4F core, 112 MHz, 512 KB Flash, CAN FD, AEC-Q100 Grade 1, LQFP-100 package | Modern automotive entry-level MCU with functional safety support (ISO 26262 ASIL-B), lower pin count, no TPU3/MIOS1 equivalent | Choose for new designs prioritizing toolchain continuity, safety certification, and cost-sensitive volume production |
Compared with MPC555LFMZP40R2, the MPC5554FZQ100R2 offers scalable performance within identical footprint and peripheral compatibility, while the S32K144HAT0MLHT represents a platform shift toward ARM-based safety-certified architecture - trading TPU3 determinism for broader ecosystem support and integrated safety mechanisms.
Availability
MPC555LFMZP40R2 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, brake control units, and electric power steering systems requiring stable component supply across extended automotive lifecycles.
Supply support for MPC555LFMZP40R2 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 company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The MPC555LFMZP40R2 belongs to NXP's legacy MPC500 family - engineered specifically for deterministic, high-integrity automotive powertrain control with emphasis on real-time analog acquisition, robust CAN networking, and on-chip debug infrastructure.
FAQ
What is the maximum operating temperature range for the MPC555LFMZP40R2?
The MPC555LFMZP40R2 is rated for operation from -40 °C to +125 °C under dual-supply conditions (3.3 V core / 5 V I/O), meeting automotive under-hood requirements. This specification is validated per Freescale's qualification standards for powertrain applications and applies to the MPC555LFMZP40R2 device with suffix "R2" indicating industrial/automotive grade screening.
Does the MPC555LFMZP40R2 support CAN FD or only classical CAN 2.0B?
The MPC555LFMZP40R2 supports only classical CAN 2.0A and 2.0B protocols via its dual TouCAN modules - it does not implement CAN FD features such as flexible data-rate or extended payload length. The TouCAN controllers provide 16 message buffers each, programmable transmit priority, and timestamping, but lack the bit-rate switching and CRC enhancements defined in ISO 11898-1:2015 for CAN FD.
How much SRAM is available on the MPC555LFMZP40R2, and is it battery-backed?
The MPC555LFMZP40R2 integrates 26 KB of fast static RAM: one 16 KB bank and one 10 KB bank, both accessible in one-clock cycles. While the SRAM supports keep-alive power mode (via VDDSRAM pin), it is not inherently battery-backed - external circuitry must supply standby voltage to retain data during main power loss. The MPC555LFMZP40R2 datasheet confirms soft defect detection (SDD) but no integrated backup capacitor or RTC-SRAM retention circuitry.
What debug interface does the MPC555LFMZP40R2 use, and is JTAG sufficient for full development?
The MPC555LFMZP40R2 uses the Background Debug Mode (BDM) interface, implemented via standard IEEE 1149.1 JTAG pins (TCK, TMS, TDI, TDO, TRST_B). This interface supports full on-chip emulation - including breakpoints, watchpoints, program flow tracing, and register access - without requiring additional debug hardware beyond a BDM pod or compatible debugger (e.g., P&E Multilink). JTAG alone is sufficient for production programming and functional validation of the MPC555LFMZP40R2.
Is the MPC555LFMZP40R2 pin-compatible with other MPC555 variants like MPC555MFZP40R2?
Yes - the MPC555LFMZP40R2 shares identical 272-pin PBGA mechanical and electrical pinout with all MPC555 variants bearing the "MZP40R2" suffix, including MPC555MFZP40R2 and MPC555ZFZP40R2. Differences between these variants relate solely to Flash configuration (e.g., code compression support) and screening grade, not pin assignment or package dimensions. The MPC555LFMZP40R2 pin map is fully documented in Freescale's MPC555 Product Brief Rev. 3.
MPC555LFMZP40R2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 272-BBGA
- Series:
- MPC5xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- PowerPC
- Core Size:
- 32-Bit Single-Core
- Speed:
- 40MHz
- Connectivity:
- CANbus, EBI/EMI, SCI, SPI, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 101
- Program Memory Size:
- 448KB (448K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 26K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 32x10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MPC555LFMZP40R2 FAQ
1.How can I place an order for MPC555LFMZP40R2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC555LFMZP40R2 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 MPC555LFMZP40R2 reliable?
The price and inventory of MPC555LFMZP40R2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC555LFMZP40R2 is usually 5 days.
3.What payment methods are accepted for MPC555LFMZP40R2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC555LFMZP40R2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC555LFMZP40R2?
MPC555LFMZP40R2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC555LFMZP40R2 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 MPC555LFMZP40R2?
For technical support, including MPC555LFMZP40R2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC555LFMZP40R2 requirements.
6.How does Aetrix verify that MPC555LFMZP40R2 is sourced from the original manufacturer or authorized distributors?
All MPC555LFMZP40R2 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 MPC555LFMZP40R2 meets industry standards.
7.What is the process for return or replacement of MPC555LFMZP40R2?
All MPC555LFMZP40R2 units undergo pre-shipment inspection (PSI). If there is an issue with MPC555LFMZP40R2, 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 MPC555LFMZP40R2 part is unused and in its original packaging.
Return procedure for MPC555LFMZP40R2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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