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NXP Semiconductors SPC5743PGK1AMMM9
- Part No.:
- SPC5743PGK1AMMM9
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 257-LFBGA
- Datasheet:
-
SPC5743PGK1AMMM9.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 257MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,568
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Product details
Overview
SPC5743PGK1AMMM9 from NXP is an automotive-grade Power Architecture® microcontroller with dual e200z4 cores in lockstep, operating up to 200 MHz, 2 MB flash, 256 KB RAM, and integrated FlexCAN, FlexRay, SENT, LINFlexD, DSPI, and Ethernet interfaces - deployed in electric power steering and airbag systems.
For engineers reviewing the SPC5743PGK1AMMM9 datasheet, SPC5743PGK1AMMM9 pinout, SPC5743PGK1AMMM9 application, or SPC5743PGK1AMMM9 equivalent, key selection criteria include ASIL-D functional safety support, dual-core lockstep execution, 2 MB flash with end-to-end ECC, -40°C to 125°C operation, and 144-pin LQFP packaging for automotive domain controllers.
Technical Context
The SPC5743PGK1AMMM9 implements two e200z4 cores in delayed lockstep with embedded floating-point unit and 32-channel eDMA also in lockstep, enabling real-time fault detection per ISO 26262 ASIL-D requirements. Memory subsystem includes 2 MB on-chip flash with address+data ECC and 256 KB SRAM with A+D ECC.
Peripheral integration includes dual-channel FlexRay™, three FlexCAN modules, four SENT receivers, four DSPI controllers, two FlexPWM units (each with 2+1 channels), four 12-bit ADCs (16-channel total), and safety-critical infrastructure: FCCU, LBIST/MBIST, ADC self-test, and duplicate peripheral instances.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual e200z4 Power Architecture cores in hardware lockstep for ASIL-D compliance |
| Max Clock Speed | 200 MHz - enables deterministic real-time control loop execution in EPS and braking systems |
| Flash Memory | 2 MB with end-to-end ECC - supports secure boot, OTA updates, and fault-tolerant code storage |
| RAM | 256 KB SRAM with address+data ECC - provides safe data buffering for safety-critical variables |
| Operating Temperature | -40°C to +125°C - qualified for under-hood automotive environments per AEC-Q100 Grade 1 |
| Supply Voltage | 3.15 V to 5.5 V - compatible with 5 V automotive battery rails and regulated 3.3 V domains |
| Safety Certification | ISO 26262 ASIL-D and IEC 61508 SIL3 ready - includes lockstep cores, e2eECC, duplicate peripherals, and FCCU |
Pinout & Package
SPC5743PGK1AMMM9 is housed in a 144-pin LQFP package (16 × 16 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions align with MPC574xP family pin compatibility across LQFP variants.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_A, VDD_IO | Analog & I/O supply | Separate 3.3 V domains enable noise isolation for ADC and digital I/O |
| VSS_A, VSS_IO | Analog & I/O ground | Dedicated return paths reduce coupling between analog sensing and high-speed communication |
| FSI_CLK, FSI_DATA | FlexRay clock/data | Differential signaling pins supporting 10 Mbps dual-channel FlexRay bus for safety-critical networking |
| CAN0_TX, CAN0_RX | FlexCAN channel 0 interface | 5 V-tolerant differential transceiver pins compliant with ISO 11898-2 for engine control networks |
| SENT0_IN0–SENT0_IN3 | SENT receiver inputs | Four dedicated single-wire sensor interface inputs supporting SAE J2716 rev 3.0 for pressure/position sensors |
| ETHPHY_MDIO, ETHPHY_MDC | Ethernet PHY management | IEEE 802.3-compliant MDIO/MDC interface for external 100BASE-TX PHY configuration |
Key Features
| Feature | Design Value |
|---|---|
| Dual e200z4 lockstep cores | Hardware-level fault detection with cycle-accurate comparison eliminates undetected latent faults in safety-critical tasks |
| End-to-end ECC on flash & SRAM | Corrects single-bit errors and detects double-bit errors in both instruction and data paths to prevent silent data corruption |
| FlexRay dual-channel controller | Enables time-triggered, deterministic communication for brake-by-wire and active suspension coordination |
| Four 12-bit ADCs (16-channel) | Simultaneous sampling across multiple sensors supports torque/position feedback in EPS without external muxing |
| FCCU with configurable error response | Centralized fault collection and reaction unit allows programmable fail-safe actions (e.g., PWM shutdown, safe state entry) |
Applications
| Electric Power Steering (EPS) | Airbag System Control |
|---|---|
Use Scenario: Real-time torque assist calculation and motor current control during vehicle maneuvering, with fail-safe torque reduction on fault detection. IC Role / Device Role / Timing Role: Primary safety MCU executing ASIL-D motor control algorithms, managing FlexPWM outputs and SENT-based torque sensor inputs. Use Value: Dual-core lockstep and e2eECC ensure integrity of assist torque commands, preventing hazardous over-assist or loss of assist. | Use Scenario: High-speed crash event detection, pyrotechnic trigger sequencing, and occupant position monitoring via multiple accelerometers and seat sensors. IC Role / Device Role / Timing Role: Safety domain controller running ASIL-D decision logic, interfacing with FlexCAN for crash data fusion and SPI for airbag squib drivers. Use Value: FCCU-managed fault response and redundant ADC sampling guarantee sub-10 ms deployment timing with zero false triggers. |
| Safety Motor Controller | Adaptive Cruise Control (ACC) |
Use Scenario: Closed-loop control of high-voltage traction inverters or 48 V mild-hybrid starter-generators with functional safety enforcement. IC Role / Device Role / Timing Role: ASIL-D motor controller managing dual FlexPWM units, isolated current sensing via ADC, and fault reporting over FlexCAN. Use Value: Lockstep eDMA transfers and duplicate CTU timers ensure synchronized gate drive signals even under transient voltage disturbances. | Use Scenario: Fusion of radar, camera, and vehicle speed data to compute inter-vehicle distance and adjust throttle/brake actuation in real time. IC Role / Device Role / Timing Role: Domain controller aggregating sensor data via FlexCAN and DSPI, executing ACC logic on lockstep cores with watchdog supervision. Use Value: 200 MHz core speed and 2 MB flash enable complex sensor fusion algorithms while maintaining < 50 µs interrupt latency for emergency braking. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC5744PGK1AMMY9 | 2.5 MB flash, 384 KB RAM, same package and pinout - higher memory for larger AUTOSAR stacks | Preferred for full-featured domain controllers requiring extended diagnostics or multi-function consolidation | Select when >2 MB flash is needed for complex safety software or future-proofing BOMs |
| SPC5742PGK1AMMY9 | 1.5 MB flash, 192 KB RAM, identical safety architecture and peripheral set | Targeted at cost-optimized EPS or airbag modules where reduced feature set suffices | Choose for lower-tier safety ECUs where memory headroom is not required |
Compared with SPC5743PGK1AMMM9, the SPC5744PGK1AMMY9 offers greater flash/RAM for scalable AUTOSAR deployments, while the SPC5742PGK1AMMY9 reduces cost and footprint for functionally constrained safety nodes - all share identical safety mechanisms, lockstep cores, and 144-LQFP packaging.
Availability
SPC5743PGK1AMMM9 is available at Aetrix Electronics and suitable for electric power steering, airbag system control, and safety motor controller applications requiring stable component supply across automotive production lifecycles.
Supply support for SPC5743PGK1AMMM9 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 MPC574xP product line delivers ASIL-D-ready Power Architecture MCUs optimized for automotive safety-critical domain controllers including EPS, airbag, and chassis control systems.
FAQ
What is the maximum operating temperature range for the SPC5743PGK1AMMM9?
The SPC5743PGK1AMMM9 is rated for operation from -40°C to +125°C ambient temperature and is qualified to AEC-Q100 Grade 1. This range supports placement in demanding under-hood locations such as electric power steering modules and brake control units where thermal management is critical. The SPC5743PGK1AMMM9 maintains full functional safety features across this entire range.
Does the SPC5743PGK1AMMM9 support Ethernet communication?
Yes, the SPC5743PGK1AMMM9 integrates a Media Access Controller (MAC) supporting IEEE 802.3 100BASE-TX Ethernet. It requires an external PHY connected via RMII or MII interface. The SPC5743PGK1AMMM9 provides MDIO/MDC pins for PHY configuration and supports time-sensitive networking (TSN) prerequisites through its crossbar switch and deterministic interrupt handling.
How does the SPC5743PGK1AMMM9 implement functional safety per ISO 26262 ASIL-D?
The SPC5743PGK1AMMM9 achieves ASIL-D readiness through hardware lockstep execution of dual e200z4 cores, end-to-end ECC on flash and SRAM, duplicate safety-critical peripherals (e.g., ADC, timers), built-in self-test (LBIST/MBIST), FCCU for centralized fault handling, and ADC self-test capability. These mechanisms are validated in the SPC5743PGK1AMMM9 safety manual and supported by NXP's SafeAssure documentation suite.
What development tools are supported for the SPC5743PGK1AMMM9?
NXP officially supports Green Hills MULTI and Wind River Workbench IDEs with compiler toolchains, along with Lauterbach TRACE32 and iSystem winIDEA debuggers. Hardware evaluation platforms include the MPC574xP mother evaluation board and daughter adapter boards for FlexRay, CAN FD, and SENT interface testing. The SPC5743PGK1AMMM9 is fully supported in these environments.
Is the SPC5743PGK1AMMM9 pin-compatible with other MPC574xP family members in LQFP packaging?
Yes, the SPC5743PGK1AMMM9 shares identical 144-pin LQFP mechanical and electrical pinout with SPC5741P, SPC5742P, and SPC5744P variants. This enables direct PCB reuse across memory-graded versions. Signal assignments, power/ground pin locations, and safety-related pin functions (e.g., FCCU_ERR, SAFE_EN) remain consistent across the SPC5743PGK1AMMM9 and related family members.
SPC5743PGK1AMMM9 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 257-LFBGA
- Series:
- MPC57xx
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z4
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 200MHz
- Connectivity:
- CANbus, Ethernet, FlexRay, LINbus, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, WDT
- Number of I/O:
- -
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.15V ~ 5.5V
- Data Converters:
- A/D 64x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5743PGK1AMMM9 FAQ
1.How can I place an order for SPC5743PGK1AMMM9 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5743PGK1AMMM9 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 SPC5743PGK1AMMM9 reliable?
The price and inventory of SPC5743PGK1AMMM9 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5743PGK1AMMM9 is usually 5 days.
3.What payment methods are accepted for SPC5743PGK1AMMM9?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5743PGK1AMMM9 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5743PGK1AMMM9?
SPC5743PGK1AMMM9 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5743PGK1AMMM9 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 SPC5743PGK1AMMM9?
For technical support, including SPC5743PGK1AMMM9 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5743PGK1AMMM9 requirements.
6.How does Aetrix verify that SPC5743PGK1AMMM9 is sourced from the original manufacturer or authorized distributors?
All SPC5743PGK1AMMM9 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 SPC5743PGK1AMMM9 meets industry standards.
7.What is the process for return or replacement of SPC5743PGK1AMMM9?
All SPC5743PGK1AMMM9 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5743PGK1AMMM9, 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 SPC5743PGK1AMMM9 part is unused and in its original packaging.
Return procedure for SPC5743PGK1AMMM9:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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