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NXP Semiconductors SPC5646CCF0MLT1
- Part No.:
- SPC5646CCF0MLT1
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 208-LQFP
- Datasheet:
-
SPC5646CCF0MLT1.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 208TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:180
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Product details
Overview
SPC5646CCF0MLT1 from NXP Semiconductors is a dual-core automotive microcontroller featuring an e200z4d CPU (up to 120 MHz) and e200z0h CPU (up to 80 MHz), 3 MB on-chip flash, 256 KB SRAM, 64 KB data flash, FlexCAN, FlexRay, FEC Ethernet, and CSE cryptographic engine. It targets safety-critical powertrain and chassis control systems requiring ASIL-B/D compliance.
For engineers reviewing the SPC5646CCF0MLT1 datasheet, SPC5646CCF0MLT1 pinout, SPC5646CCF0MLT1 application, or SPC5646CCF0MLT1 equivalent, key selection criteria include dual-core deterministic timing, integrated Ethernet/FlexRay for domain controllers, hardware crypto acceleration, and automotive-qualified 176-pin LQFP packaging with 24 mm × 24 mm footprint.
Technical Context
The SPC5646CCF0MLT1 implements a dual-core Power Architecture system with crossbar switch enabling concurrent access to flash, SRAM, and peripherals by both e200z4d and e200z0h cores. Its Dual-core Interrupt Controller routes sources independently to either core or both, supporting lockstep or asymmetric execution models.
It integrates a Safety Enhanced Software Watchdog Timer (SWT), Memory Protection Unit (16-region MPU), Cross Trigger Unit (CTU) for ADC-timer synchronization, and Boot Assist Module (BAM) with VLE boot code - all aligned with ISO 26262 functional safety requirements for ASIL-B/D applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core(s) | e200z4d (120 MHz) + e200z0h (80 MHz); enables real-time task partitioning and safety redundancy |
| Flash Memory | 3 MB code flash + 64 KB data flash; supports EEPROM emulation and fast page buffering |
| RAM | 256 KB SRAM; includes error detection and correction support per memory region |
| Communication Interfaces | 6× FlexCAN (64 MBs each), 1× FlexRay (128 MBs), 1× Fast Ethernet (10/100 Mbps), 10× LINFlexD, 8× DSPI, 1× I²C |
| Analog Peripherals | 1× 10-bit ADC (27–33 ch), 1× 12-bit ADC (5–10 ch), CTU for synchronized sampling |
| Package | 176-pin LQFP, 24 mm × 24 mm, 0.5 mm pitch; automotive-qualified, RoHS-compliant |
| Safety Features | MPU (16-entry), SWT (keyed), CSE (AES-128/256, SHA-256), STCU-controlled MBIST |
Pinout & Package
SPC5646CCF0MLT1 is packaged in a 176-pin LQFP (24 mm × 24 mm, 0.5 mm lead pitch), optimized for automotive PCB thermal management and mechanical robustness under extended temperature operation (–40°C to 125°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RESET | System reset input | Bidirectional Schmitt-trigger with noise filter; weak pull-up enabled after PHASE2; critical for safe startup and fault recovery |
| XTAL / EXTAL | Crystal oscillator interface | Supports 4–40 MHz external crystal; XTAL is analog output, EXTAL is analog input; bypass mode requires grounding EXTAL |
| VDD_LV / VSS_LV | Low-voltage domain supply | 1.2 V core logic supply; decoupling required per NXP layout guidelines to ensure stable e200z4d/z0h operation |
| VDD_HV_A / VDD_HV_B | High-voltage I/O domains | VDD_HV_A powers most GPIOs; VDD_HV_B supplies dedicated pins including PE[12], PA[11]–PA[7], PF[14]–PF[15], PG[0]–PG[1], PH[0]–PH[3], PG[12]–PG[13], PA[3] |
| PD[0]–PD[15] | General-purpose I/O port D | 16-bit configurable port with alternate functions including DSPI, LINFlexD, and eMIOS; supports 5 V tolerant inputs when configured |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core deterministic architecture | e200z4d + e200z0h with independent clock domains, crossbar arbitration, and INTC routing flexibility enables ASIL-D decomposition |
| Hardware crypto acceleration | Cryptographic Services Engine (CSE) supports AES-128/256, SHA-256, RNG, and secure key storage - reduces software overhead for UDS/SecOC |
| Automotive Ethernet integration | FEC MAC with MII interface enables time-sensitive networking (TSN) readiness and gateway-level communication without external PHY dependency |
| Functional safety infrastructure | SWT (keyed), MPU (16-region), STCU-controlled MBIST, and Nexus3+ debug trace meet ISO 26262 tool qualification requirements |
| Flexible low-power operation | STOP/HALT/STANDBY modes with RTC wake-up (1 ms resolution, 2 s max timeout) and autonomous API interrupt for periodic sensor polling |
Applications
| Powertrain Control Unit (PCU) | Advanced Chassis Controller |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and turbocharger actuation in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary dual-core controller executing AUTOSAR BSW and application SW with deterministic latency for torque calculation and CAN/FlexCAN message scheduling. Use Value: 120 MHz e200z4d handles high-frequency control loops; 80 MHz e200z0h manages diagnostics, calibration, and safety monitoring - reducing need for external safety co-processor. | Use Scenario: Integrated brake-by-wire, active suspension, and steering angle coordination in Zonal E/E architectures. IC Role / Device Role / Timing Role: Domain controller aggregating CAN, LIN, and FlexRay signals while running safety-critical motion control algorithms with CTU-synchronized ADC sampling. Use Value: On-chip FlexRay (128 MBs) and 6× FlexCAN enable deterministic multi-bus communication; 256 KB SRAM supports complex PID and model-predictive control buffers. |
| Vehicle Gateway Module | Secure Telematics Control Unit |
Use Scenario: High-bandwidth bridging between legacy CAN/LIN networks and Ethernet-based ADAS domains. IC Role / Device Role / Timing Role: Protocol translation hub with FEC Ethernet MAC, 6× FlexCAN, and 10× LINFlexD interfaces operating concurrently under AUTOSAR COM stack. Use Value: Integrated Fast Ethernet eliminates external MAC/PHY, reducing BOM cost and board area; crossbar switch ensures zero-latency peripheral arbitration during burst traffic. | Use Scenario: OTA update handling, secure boot, and intrusion detection in connected vehicle telematics units. IC Role / Device Role / Timing Role: Root-of-trust anchor with CSE-based AES/SHA acceleration, secure key vault, and tamper-resistant SWT supervision of firmware integrity checks. Use Value: Hardware-accelerated crypto reduces OTA decryption latency by >70% vs. software-only; CSE key isolation prevents extraction even under physical attack. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5646BK0MLQ1 | Same die, 208-pin LQFP package (28 mm × 28 mm); higher pin count enables more GPIOs and peripheral routing flexibility | Preferred for designs requiring >177 GPIOs or additional DSPI/LINFlexD channel isolation | Select when PCB layout allows larger footprint and extra I/O is needed for sensor expansion or redundancy paths |
| SPC564A70L5CEFTR | Single-core e200z4d (120 MHz), 2 MB flash, no FlexRay or Ethernet; 176-pin LQFP | Targeted at cost-sensitive body control modules where domain controller features are unnecessary | Choose only if FlexRay, FEC, or dual-core safety decomposition are not required - avoids over-specification and licensing costs |
Compared with MPC5646BK0MLQ1, SPC5646CCF0MLT1 offers identical functionality in a smaller 176-pin LQFP footprint, reducing PCB area and thermal mass; versus SPC564A70L5CEFTR, it adds FlexRay, Ethernet, and dual-core safety capability - essential for next-generation zonal gateways and ASIL-D powertrain systems.
Availability
SPC5646CCF0MLT1 is available at Aetrix Electronics and suitable for automotive powertrain control, chassis domain controllers, vehicle gateways, and secure telematics applications requiring stable component supply across long production lifecycles.
Supply support for SPC5646CCF0MLT1 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 automotive, industrial, IoT, mobile, and communication infrastructure solutions, with deep expertise in secure connectivity and processing.
The SPC5646CCF0MLT1 belongs to NXP's SPC564x family of ASIL-B/D-certified Power Architecture microcontrollers, designed specifically for high-integrity automotive domain controllers and zonal gateways demanding integrated safety, security, and networking.
FAQ
What is the maximum operating frequency of the SPC5646CCF0MLT1's primary CPU core?
The SPC5646CCF0MLT1's e200z4d core operates at up to 120 MHz, validated across the full automotive temperature range (–40°C to 125°C). This frequency is sustained under worst-case voltage and process corners, enabling deterministic execution of real-time control tasks in powertrain and chassis applications. The SPC5646CCF0MLT1 datasheet specifies this as the maximum guaranteed speed for the main application core.
Does the SPC5646CCF0MLT1 support hardware-based cryptographic operations?
Yes, the SPC5646CCF0MLT1 integrates a Cryptographic Services Engine (CSE) that accelerates AES-128/256 encryption/decryption, SHA-256 hashing, and true random number generation. This hardware block offloads crypto-intensive tasks such as Secure Boot, UDS SecOC, and OTA signature verification - significantly reducing CPU load and latency compared to software-only implementations on the SPC5646CCF0MLT1.
What package type and pin count does the SPC5646CCF0MLT1 use?
The SPC5646CCF0MLT1 uses a 176-pin LQFP package with 24 mm × 24 mm body size and 0.5 mm lead pitch. This automotive-qualified package is explicitly listed in the MPC5646C datasheet Rev. 7 as one of the standard offerings for the MPC5646C family, and matches the SPC5646CCF0MLT1 ordering code suffix "MLT1" (where "T" denotes LQFP and "1" indicates lead-free finish).
How many CAN interfaces does the SPC5646CCF0MLT1 support, and what is their configuration?
The SPC5646CCF0MLT1 supports six independent FlexCAN modules, each with 64 message buffers. These are fully compliant with ISO 11898-1 and support CAN FD framing in transceiver-compatible configurations. Each module operates autonomously with dedicated registers and interrupt vectors, allowing concurrent handling of powertrain, chassis, and body network traffic without resource contention on the SPC5646CCF0MLT1.
Is the SPC5646CCF0MLT1 qualified for automotive safety standards like ISO 26262?
Yes, the SPC5646CCF0MLT1 is designed to support ASIL-B and ASIL-D applications per ISO 26262. It includes safety mechanisms such as a keyed Software Watchdog Timer (SWT), 16-region Memory Protection Unit (MPU), STCU-controlled MBIST, Nexus3+ debug trace, and lockstep-capable dual-core architecture. While final ASIL certification depends on system-level implementation, the SPC5646CCF0MLT1 provides the necessary hardware building blocks for certified automotive safety systems.
SPC5646CCF0MLT1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 208-LQFP
- Series:
- MPC56xx Qorivva
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z4d, e200z0h
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 80MHz/120MHz
- Connectivity:
- CANbus, Ethernet, I2C, LINbus, SCI, SPI
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 177
- Program Memory Size:
- 3MB (3M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 33x10b, 10x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5646CCF0MLT1 FAQ
1.How can I place an order for SPC5646CCF0MLT1 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5646CCF0MLT1 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 SPC5646CCF0MLT1 reliable?
The price and inventory of SPC5646CCF0MLT1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5646CCF0MLT1 is usually 5 days.
3.What payment methods are accepted for SPC5646CCF0MLT1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5646CCF0MLT1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5646CCF0MLT1?
SPC5646CCF0MLT1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5646CCF0MLT1 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 SPC5646CCF0MLT1?
For technical support, including SPC5646CCF0MLT1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5646CCF0MLT1 requirements.
6.How does Aetrix verify that SPC5646CCF0MLT1 is sourced from the original manufacturer or authorized distributors?
All SPC5646CCF0MLT1 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 SPC5646CCF0MLT1 meets industry standards.
7.What is the process for return or replacement of SPC5646CCF0MLT1?
All SPC5646CCF0MLT1 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5646CCF0MLT1, 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 SPC5646CCF0MLT1 part is unused and in its original packaging.
Return procedure for SPC5646CCF0MLT1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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