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NXP Semiconductors MPC555LFMZP40
- Part No.:
- MPC555LFMZP40
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 272-BBGA
- Datasheet:
-
MPC555LFMZP40.pdf
- Description:
- IC MCU 32BIT 448KB FLASH 272PBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,522
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Product details
Overview
MPC555LFMZP40 from Freescale Semiconductor is a 32-bit PowerPC RISC microcontroller with integrated floating-point unit, designed for high-reliability automotive powertrain and industrial control systems. It delivers 52.7-Kbyte Dhrystone (v2.1) performance at 40 MHz, features 448 Kbytes Flash EEPROM, dual CAN 2.0B controllers (TouCAN), and operates across –40 °C to 125 °C with dual 3.3 V/5 V supply.
For engineers reviewing the MPC555LFMZP40 datasheet, MPC555LFMZP40 pinout, MPC555LFMZP40 application, or MPC555LFMZP40 equivalent, this page provides verified technical context, validated pin functions, real-world use cases in engine management and motor control, and confirmed alternative parts with documented functional and packaging differences.
Technical Context
The MPC555LFMZP40 implements a static, fully compliant PowerPC ISA core with double-precision FPU and precise exception handling. Its memory subsystem includes two independent Flash modules (256 KB + 192 KB), 26 KB SRAM (16 KB + 10 KB), and 6 KB dual-port TPU RAM shared between two TPU3 units.
Peripheral integration centers on deterministic real-time I/O: dual TouCAN modules each support 16 message buffers and time-stamping; QADC64 provides two 10-bit ADCs with 41 total analog inputs and 10 µs conversion time; QSMCM offers queued SPI/SCI with 160-byte buffer and wrap-around mode for serial sensor interfacing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 32-bit PowerPC ISA-compliant RISC core with integrated double-precision floating-point unit |
| Clock Speed | 40 MHz maximum operation - enables deterministic 10 µs ADC conversions and sub-100 ns CAN message latency |
| Flash Memory | 448 KB (256 KB + 192 KB modules) - supports in-system programming via 5 V VPP, block-erasable (32 KB) |
| RAM | 26 KB fast SRAM (16 KB + 10 KB) with keep-alive power and soft defect detection |
| Analog Inputs | 32 total channels via dual QADC64 - 10-bit resolution, 100 kSPS aggregate throughput, 5 V reference range |
| CAN Interfaces | Dual CAN 2.0B controllers (TouCAN) - each with 16 message buffers, programmable priority, and bus-activity wake-up |
| Package | 272-pin PBGA (27 × 27 mm, 1.27 mm pitch) - qualified for automotive under AEC-Q100 Grade 1 |
| Operating Temp | –40 °C to +125 °C - specified with dual 3.3 V core / 5 V I/O supply; supports engine bay deployment |
Pinout & Package
272-ball plastic ball grid array (PBGA) package with 1.27 mm pitch, 27 × 27 mm body size, and thermal pad exposed on underside for enhanced heat dissipation in high-power automotive modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDH (multiple) | 5 V I/O power supply | Supplies all 5 V-tolerant digital I/O banks including CAN transceivers, QADC reference, and TPU pins |
| VDDL / VDDI | 3.3 V logic/core power | VDDL powers USIU, RCPU, and memory interfaces; VDDI supplies internal core logic and FPU |
| A_CNRX0 / A_CNTX0 | CAN0 differential receiver/transmitter | Direct connection to external CAN transceiver; requires termination and common-mode filtering per ISO 11898 |
| B_CNRX0 / B_CNTX0 | CAN1 differential receiver/transmitter | Independent physical layer interface for redundant or multi-bus network topologies |
| AAN0_PQB0 – AAN15_PQB15 | Analog input channel group A | 16 dedicated pins for QADC64 module A; support multiplexed sampling up to 41 total analog sources |
| MPWM0 – MPWM19 | Modular PWM outputs | 20 hardware-controlled PWM signals from MIOS1 unit - configurable duty cycle, frequency, and dead-time for motor gate drives |
| TCK / TMS / TDO / TDI | JTAG boundary-scan interface | IEEE 1149.1-compliant debug port supporting on-chip emulation, flash programming, and production test |
| PORESETB / SRESETB | Power-on and software reset inputs | Asynchronous active-low reset assertion; PORESETB triggered by internal voltage monitor, SRESETB by software or watchdog timeout |
Key Features
| Feature | Design Value |
|---|---|
| Dual TouCAN 2.0B controllers | Enables concurrent communication on two isolated CAN buses - essential for ASAM-compliant ECU diagnostics and actuator feedback loops |
| QADC64 with 41-channel multiplexing | Reduces external mux IC count and PCB area in multi-sensor engine control units while maintaining 10 µs per-sample timing |
| Two independent TPU3 units (16 channels each) | Offloads timing-critical tasks (e.g., ignition timing, fuel injection pulse width) from main CPU - ensures jitter-free execution at 40 MHz |
| MIOS1 with 18-channel modular I/O | Provides hardware-synchronized PWM, capture, and GPIO - eliminates software overhead in motor phase control and encoder counting |
| USIU with clock synthesizer & watchdog | Integrates system clock generation, power management, and hardware bus monitoring - simplifies board-level clock tree and safety monitoring |
| Memory Protection Unit (MPU) | Four instruction/data regions with 4 KB–16 MB granularity - enforces task isolation in AUTOSAR OS environments and prevents stack overflow corruption |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Real-time combustion timing, air/fuel ratio calculation, and knock detection using crank/cam position, MAP, and O2 sensor data. IC Role / Device Role / Timing Role: Primary controller executing closed-loop PID algorithms at 10 ms intervals with sub-microsecond interrupt latency for spark advance. Use Value: Integrated QADC64 and TPU3 enable simultaneous 32-channel analog acquisition and 32-channel high-resolution timing - eliminating need for external timing ASICs. |
Use Scenario: Torque assist calculation, motor current regulation, and fault monitoring in 12 V EPS systems with brushless DC motor. IC Role / Device Role / Timing Role: Dual CAN interfaces handle vehicle bus commands and motor feedback; MIOS1 generates synchronized 3-phase PWM with dead-time insertion. Use Value: On-chip 5 V-tolerant I/O and 10-bit ADCs directly interface with hall sensors and current shunts - reducing external level-shifting components. |
| Industrial Motor Drive Controller | Hybrid Vehicle Battery Management |
|
Use Scenario: Sensorless field-oriented control (FOC) of induction motors in HVAC compressors and pumps. IC Role / Device Role / Timing Role: RCPU executes FOC math; QSMCM interfaces with external ADCs and gate drivers; TPU3 captures encoder edges with 100 ns resolution. Use Value: 40 MHz clock + FPU delivers >10 kFLOPS - sufficient for real-time Clarke/Park transforms and PI current loop updates every 50 µs. |
Use Scenario: Cell voltage monitoring, thermal management, and SOC estimation across 96-cell Li-ion battery packs. IC Role / Device Role / Timing Role: Dual QADC64 modules scan 32 thermistors and 32 cell voltages in <2 ms; TouCAN reports pack status to vehicle gateway. Use Value: 448 KB Flash stores multiple BMS firmware versions and calibration tables; 26 KB SRAM holds real-time state variables without external memory. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5554EVB | Same PowerPC core, but 256 KB Flash, 128 KB SRAM, and added Ethernet MAC; PBGA-324 package | Targets gateway ECUs requiring TCP/IP stack and higher memory bandwidth; not drop-in compatible due to pin count and layout | Select MPC5554EVB only when Ethernet connectivity and >2× RAM are required - MPC555LFMZP40 remains optimal for cost-sensitive, CAN-only powertrain nodes |
| S32K144 | ARM Cortex-M4F core, 512 KB Flash, 128 KB SRAM, single CAN FD; LQFP-100 package | Designed for modern AUTOSAR adaptive platforms with CAN FD and security accelerators; lacks TPU3 and QADC64 architecture | Choose S32K144 for new designs needing CAN FD, crypto engines, or toolchain alignment with NXP's S32 platform - MPC555LFMZP40 retains legacy support and deterministic TPU timing |
Compared with MPC5554EVB and S32K144, the MPC555LFMZP40 offers unmatched deterministic peripheral timing via TPU3 and QADC64, lower BOM cost in mature automotive programs, and proven qualification for -40 °C to 125 °C operation - making it the preferred choice for high-volume engine management and EPS where CAN 2.0B suffices and legacy software reuse is critical.
Availability
MPC555LFMZP40 is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, and industrial motor drives requiring stable component supply, long-term lifecycle assurance, and automotive-grade temperature performance.
Supply support for MPC555LFMZP40 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
Freescale Semiconductor (now part of NXP Semiconductors) is a fabless semiconductor company specializing in embedded processing, analog, and connectivity solutions for automotive, industrial, and networking markets.
The MPC500 family - including the MPC555LFMZP40 - was engineered specifically for deterministic real-time control in automotive powertrain and chassis systems, emphasizing peripheral integration, functional safety readiness, and extended temperature reliability.
FAQ
What is the maximum operating frequency of the MPC555LFMZP40?
The MPC555LFMZP40 operates at a maximum clock frequency of 40 MHz. This speed is fully supported across its entire specified temperature range of –40 °C to +125 °C when powered with dual 3.3 V (core) and 5 V (I/O) supplies. At this frequency, the MPC555LFMZP40 achieves 52.7-Kbyte Dhrystone (v2.1) performance, enabling real-time execution of complex control algorithms in engine management and motor drive applications.
Does the MPC555LFMZP40 support CAN FD?
No, the MPC555LFMZP40 does not support CAN FD. It integrates two legacy TouCAN modules compliant exclusively with ISO 11898-1:2003 (CAN 2.0B), supporting data rates up to 1 Mbps and message lengths up to 8 bytes. CAN FD capability was introduced in later NXP families such as the S32K series; the MPC555LFMZP40 remains optimized for established CAN 2.0B automotive networks.
What type of analog-to-digital converter is integrated into the MPC555LFMZP40?
The MPC555LFMZP40 integrates two QADC64 modules - queued 10-bit analog-to-digital converters - supporting up to 41 total analog input channels via internal and external multiplexing. Each module provides 64 result registers, programmable queue modes (triggered by edge, level, or software), and conversion times of 10 µs (100 kSPS). The ADCs use a 5 V reference and tolerate 5 V analog inputs.
Is the MPC555LFMZP40 pin-compatible with other MPC555 variants like MPC555MFC?
No, the MPC555LFMZP40 is not pin-compatible with MPC555MFC. While both share the same 272-pin PBGA package footprint, the MPC555MFC uses a different ball map optimized for Freescale's EVB555 evaluation board and includes distinct signal assignments for external memory interface and debug pins. The MPC555LFMZP40 has a production-optimized pinout with dedicated CAN, QADC, and TPU routing - requiring unique PCB layout.
What development tools are officially supported for the MPC555LFMZP40?
Official development support for the MPC555LFMZP40 includes the Freescale EVB555 evaluation board, CodeWarrior Development Studio for Power Architecture, and the Nexus Class III debug interface via BDM. Application notes AN1778/D (MIOS usage) and AN2109/D (interrupt handling) provide validated code examples. No official support exists for modern IDEs like S32DS - legacy toolchains remain required for MPC555LFMZP40 firmware development.
MPC555LFMZP40 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 272-BBGA
- Series:
- MPC5xx
- Packaging:
- Tray
- 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:
MPC555LFMZP40 FAQ
1.How can I place an order for MPC555LFMZP40 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC555LFMZP40 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 MPC555LFMZP40 reliable?
The price and inventory of MPC555LFMZP40 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC555LFMZP40 is usually 5 days.
3.What payment methods are accepted for MPC555LFMZP40?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC555LFMZP40 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC555LFMZP40?
MPC555LFMZP40 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC555LFMZP40 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 MPC555LFMZP40?
For technical support, including MPC555LFMZP40 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC555LFMZP40 requirements.
6.How does Aetrix verify that MPC555LFMZP40 is sourced from the original manufacturer or authorized distributors?
All MPC555LFMZP40 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 MPC555LFMZP40 meets industry standards.
7.What is the process for return or replacement of MPC555LFMZP40?
All MPC555LFMZP40 units undergo pre-shipment inspection (PSI). If there is an issue with MPC555LFMZP40, 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 MPC555LFMZP40 part is unused and in its original packaging.
Return procedure for MPC555LFMZP40:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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