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NXP Semiconductors MPC555LFCZP40
- Part No.:
- MPC555LFCZP40
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 272-BBGA
- Datasheet:
-
MPC555LFCZP40.pdf
- Description:
- IC MCU 32BIT 448KB FLASH 272PBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,413
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Product details
Overview
MPC555LFCZP40 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 MPC555LFCZP40 datasheet, MPC555LFCZP40 pinout, MPC555LFCZP40 application, or MPC555LFCZP40 equivalent, key selection criteria include its 272-pin PBGA package, 50-channel timer system (TPU3 + MIOS1), dual 10-bit QADC64 modules supporting 41 total analog inputs, and IEEE 1149.1 JTAG debug interface for embedded real-time development.
Technical Context
The MPC555LFCZP40 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 controllers each with 16 message buffers and time-stamping, QSMCM with QSPI and dual SCI interfaces, and modular analog/digital timing resources - including QADC64 with 10 µs conversion time and MIOS1 supporting PWM, modulus counting, and parallel I/O - all operating at 5-V tolerance.
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 operation with measured 52.7-Kbyte Dhrystone v2.1 performance |
| Memory | 448 KB Flash (256 KB + 192 KB modules), 26 KB SRAM (16 KB + 10 KB), 6 KB DPTRAM for TPU microcode |
| Analog Interface | Dual QADC64 modules: 32 total analog inputs, 10-bit resolution, 10 µs typical conversion time, 100 kSPS throughput |
| Serial Interfaces | Dual CAN 2.0B (TouCAN), QSMCM with QSPI + dual SCI, IEEE 1149.1 JTAG test access port |
| Timer System | 50-channel real-time I/O: two TPU3 modules (16 channels each), MIOS1 with 18 channels (PWM, modulus counters, parallel I/O) |
| Operating Range | –40 °C to 125 °C ambient, dual-supply operation (3.3 V core, 5 V I/O), 5-V tolerant pins |
| Package | 272-pin plastic ball grid array (PBGA), footprint compatible with MPC555 family layout |
Pinout & Package
Package: 272-pin PBGA (plastic ball grid array), 27 mm × 27 mm body, 1.27 mm ball pitch, RoHS-compliant lead-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDH | 5-V I/O power supply | Supplies 5 V to all 5-V tolerant digital I/O banks and analog reference circuitry |
| VDDL / VDDI | 3.3-V logic and internal core supply | VDDL powers USIU, QSMCM, and peripheral logic; VDDI supplies RCPU core and cache |
| A_CNRX0 / A_CNTX0 | CAN 0 differential transceiver interface | Direct connection to external CAN transceiver for Controller Area Network Channel A |
| EXTAL / XTAL | Crystal oscillator input/output | Supports fundamental-mode quartz crystal (typically 8–16 MHz) for USIU clock synthesis |
| TCK / TMS / TDI / TDO / TRST_B | JTAG boundary-scan interface | IEEE 1149.1 compliant debug and test access for emulation, programming, and verification |
| AAN0_PQB0 – AAN59_PQA7 | Analog input multiplexing group | Maps to QADC64 Module A/B inputs; supports up to 41 total analog channels via internal/external muxing |
| MPWM0 – MPWM19 | Modular PWM output signals | Driven by MIOS1 PWM submodules; configurable duty cycle, frequency, and dead-time for motor control |
| PCS0_QGP – PCS3_QGP | QSPI chip select outputs | Four dedicated enables for daisy-chained or parallel peripheral expansion via QSMCM QSPI interface |
Key Features
| Feature | Design Value |
|---|---|
| Two TouCAN 2.0B controllers | Each provides 16 message buffers, 16-bit timestamping, sleep/wakeup on bus activity, and full protocol compliance for automotive networking |
| Dual QADC64 with queue automation | Two independent 10-bit ADC modules with dual command queues, external trigger support, and 64 result registers per module |
| TPU3 micro-engine architecture | Two independent 16-channel timer units with dedicated microcode RAM (DPTRAM), enabling offload of RCPU for deterministic timing tasks |
| QSMCM serial subsystem | Integrated QSPI (32-command queue, 160-byte buffer) + dual SCI with 16-deep FIFOs, reducing CPU overhead in sensor/actuator communication |
| Flexible memory protection unit | Eight protected regions (4 instruction + 4 data), 4 KB–16 MB size granularity, and speculative access attribute support for safety-critical code partitioning |
| On-chip BDM emulation | Built-in background debug mode interface enables real-time trace, breakpoints, watchpoints, and program flow tracking without external probes |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection pulse width calculation, and knock detection in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary engine management MCU executing closed-loop PID control at ≤10 ms cycle intervals using TPU3 for cam/crank signal decoding and QADC64 for wideband O2 sensing. Use Value: Deterministic 40-MHz PowerPC core with FPU accelerates floating-point math for air-fuel ratio modeling; dual CAN enables communication with dashboard and emissions modules. |
Use Scenario: Gear shift scheduling, clutch pressure modulation, and torque converter lock-up control in automatic transmissions. IC Role / Device Role / Timing Role: Central controller managing hydraulic solenoid drivers via MIOS1 PWM outputs and monitoring transmission temperature/pressure sensors through QADC64. Use Value: 5-V tolerant I/O interfaces directly to legacy automotive sensors; dual TouCAN ensures redundancy and diagnostics messaging across drivetrain networks. |
| Industrial Motor Drive Controller | Heavy-Duty Vehicle Telematics Gateway |
|
Use Scenario: Field-oriented control (FOC) of 3-phase AC induction motors in pumps, compressors, and conveyors. IC Role / Device Role / Timing Role: Real-time motion controller coordinating space-vector PWM generation (MIOS1), current sensing (QADC64), and position feedback (TPU3 quadrature decoding). Use Value: 6 KB DPTRAM enables fast TPU microcode updates for adaptive commutation; 448 KB Flash stores multiple motor profiles and safety firmware partitions. |
Use Scenario: Aggregating J1939 CAN bus data from engine, ABS, and chassis ECUs for remote diagnostics and fleet reporting. IC Role / Device Role / Timing Role: Protocol gateway translating between high-speed CAN channels and cellular/GPS modules via QSMCM SCI interfaces. Use Value: Dual TouCAN handles simultaneous J1939 and proprietary OEM buses; extended temperature range (–40 °C to 125 °C) ensures reliability in under-hood deployments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-integrity automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5554LFCZP40 | Enhanced version with larger 768 KB Flash, additional 8 KB SRAM, and updated USIU with improved clock synthesis | Supports more complex control algorithms and larger safety-certified software stacks (e.g., ISO 26262 ASIL-B) | Select when requiring extended memory headroom for AUTOSAR OS or multi-core abstraction layers |
| MPC5604B | Successor family with e200z0 core, 512 KB Flash, 48 KB SRAM, and enhanced CAN FD support (vs. CAN 2.0B only) | Designed for next-gen powertrain with higher bandwidth diagnostics and functional safety certification toolchains | Choose for new designs targeting CAN FD migration, ASIL-D compliance, or production beyond 2020 |
Compared with MPC555LFCZP40, MPC5554LFCZP40 offers scalable memory for evolving firmware complexity, while MPC5604B introduces architectural improvements for future-proofed safety and connectivity - both require PCB redesign due to different pinouts and package dimensions.
Availability
MPC555LFCZP40 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and industrial motor drive systems requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for MPC555LFCZP40 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 MPC555LFCZP40 belongs to the MPC500 RISC microcontroller family, engineered specifically for deterministic real-time control in harsh-environment automotive powertrain applications where functional safety, thermal resilience, and peripheral integration are critical.
FAQ
What is the maximum operating temperature specification for the MPC555LFCZP40?
The MPC555LFCZP40 is rated for continuous operation from –40 °C to 125 °C ambient temperature, validated under dual-supply conditions (3.3 V core, 5 V I/O). This extended range supports under-hood deployment in gasoline and diesel powertrain systems. The device uses submicron HCMOS (CDR1) technology to maintain timing integrity and leakage control across the full range. MPC555LFCZP40 qualification testing includes thermal cycling and high-temperature operating life (HTOL) per AEC-Q100 Grade 1 requirements.
Does the MPC555LFCZP40 support CAN FD or only classical CAN?
The MPC555LFCZP40 integrates two TouCAN 2.0B controller modules compliant with ISO 11898-1:2003, supporting only Classical CAN (up to 1 Mbps) - it does not implement CAN FD physical layer or protocol enhancements. CAN FD capability was introduced in later families such as MPC56xx and S32K. For MPC555LFCZP40-based systems requiring higher bandwidth, external CAN FD bridge ICs or gateway architectures must be used. All CAN-related registers, message buffers, and filtering logic in MPC555LFCZP40 are defined strictly for CAN 2.0A/B frames.
How much user-accessible Flash memory is available on the MPC555LFCZP40?
The MPC555LFCZP40 contains 448 Kbytes of Flash EEPROM organized as two independent modules: 256 Kbytes and 192 Kbytes. All 448 Kbytes are user-programmable for application code and data storage, with block erase capability (32 Kbytes per block) and page read functionality. No portion is reserved for boot ROM or factory firmware - the entire Flash space is accessible via standard programming voltage (4.75–5.25 V) and supported by on-chip flash control logic. MPC555LFCZP40 Flash endurance is rated at ≥10,000 write/erase cycles per block.
What debugging interfaces are built into the MPC555LFCZP40?
The MPC555LFCZP40 includes a full IEEE 1149.1 JTAG test access port (TCK, TMS, TDI, TDO, TRST_B) and an on-chip background debug mode (BDM) interface supporting real-time trace, hardware breakpoints, watchpoints, and program flow tracking. These interfaces enable full visibility into RCPU execution without halting real-time peripherals. MPC555LFCZP40 BDM is compatible with standard Freescale/Motorola BDM pods and modern Nexus Class 1 debug tools. No external debug probe is required for basic firmware load and step-through.
Is the MPC555LFCZP40 pin-compatible with other MPC555 variants like MPC555LFCZP50?
No - the MPC555LFCZP40 is not pin-compatible with MPC555LFCZP50 or other speed-grade variants. While all MPC555 PBGA packages share the same 272-pin mechanical footprint and ball map, the MPC555LFCZP40 and MPC555LFCZP50 differ in internal clock tree configuration, voltage regulator requirements, and thermal design parameters. Electrical validation confirms identical pin functions across speed grades, but system-level timing margins, power delivery, and thermal management must be requalified for each speed variant. MPC555LFCZP40 remains functionally and electrically consistent with the MPC555 family's published pinout diagram.
MPC555LFCZP40 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MPC555LFCZP40 FAQ
1.How can I place an order for MPC555LFCZP40 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC555LFCZP40 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 MPC555LFCZP40 reliable?
The price and inventory of MPC555LFCZP40 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC555LFCZP40 is usually 5 days.
3.What payment methods are accepted for MPC555LFCZP40?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC555LFCZP40 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC555LFCZP40?
MPC555LFCZP40 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC555LFCZP40 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 MPC555LFCZP40?
For technical support, including MPC555LFCZP40 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC555LFCZP40 requirements.
6.How does Aetrix verify that MPC555LFCZP40 is sourced from the original manufacturer or authorized distributors?
All MPC555LFCZP40 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 MPC555LFCZP40 meets industry standards.
7.What is the process for return or replacement of MPC555LFCZP40?
All MPC555LFCZP40 units undergo pre-shipment inspection (PSI). If there is an issue with MPC555LFCZP40, 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 MPC555LFCZP40 part is unused and in its original packaging.
Return procedure for MPC555LFCZP40:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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