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NXP Semiconductors SPC5645CCF0VLU1
- Part No.:
- SPC5645CCF0VLU1
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
SPC5645CCF0VLU1.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,643
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Product details
Overview
SPC5645CCF0VLU1 from NXP Semiconductors (formerly Freescale) is a 32-bit dual-core automotive MCU featuring e200z4 and e200z0 Power Architecture® cores, 2 MB flash with ECC, 256 KB RAM with ECC, optional Cryptographic Security Engine (CSE), FlexRay, Ethernet FEC, and 10x LINFlex - designed for secure automotive body control modules and gateway controllers operating from –40 °C to +125 °C.
For engineers reviewing the SPC5645CCF0VLU1 datasheet, SPC5645CCF0VLU1 pinout, SPC5645CCF0VLU1 application, or SPC5645CCF0VLU1 equivalent, key selection criteria include dual-core deterministic execution, hardware-accelerated cryptographic security, FlexRay/Ethernet coexistence, LINFlex offload capability, and AEC-Q100 Grade 1 qualification for under-hood gateway use cases.
Technical Context
The SPC5645CCF0VLU1 implements a tightly coupled dual-core architecture where the e200z4 core (up to 120 MHz) handles primary application tasks while the e200z0 core (up to 80 MHz) manages I/O and communication offloading. Its crossbar switch enables concurrent memory and peripheral access without arbitration bottlenecks.
Security is enforced via an optional CSE module supporting AES-128/256, SHA-256, RSA-2048, and secure boot with immutable key storage - enabling secure flash updates, immobilizer authentication, and protected data logging. All memory blocks (Flash, DFlash, SRAM) include ECC for single-bit correction and double-bit detection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual e200z4 + e200z0 Power Architecture® cores; enables real-time task partitioning and I/O offload without software scheduler overhead. |
| Flash Memory | 2 MB on-chip Flash with ECC; supports safe over-the-air (OTA) updates and robust code storage in harsh automotive environments. |
| RAM | 256 KB SRAM with ECC; provides fault-tolerant data buffering for CAN/FlexRay/Ethernet message queues and safety-critical variables. |
| Cryptographic Engine | Optional CSE supporting AES-128/256, SHA-256, RSA-2048; isolates key management from firmware, preventing runtime key extraction. |
| Communication Peripherals | 10× LINFlex, 6× FlexCAN, 8× DSPI, 1× Ethernet FEC, 1× FlexRay; enables full-vehicle network bridging (LIN/CAN/FlexRay/Ethernet). |
| Package & Temp | 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), –40 °C to +125 °C; qualified per AEC-Q100 Grade 1 for under-hood BCM/gateway placement. |
Pinout & Package
SPC5645CCF0VLU1 is housed in a 176-pin LQFP package (24 mm × 24 mm, 0.5 mm pitch), optimized for automotive PCB layout with dedicated power/ground pin distribution and noise-suppressed I/O banks. Pin functions align with MPC564xB/C family pin compatibility across 176/208 LQFP and 256 BGA variants.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main supply rail (3.3 V) | Power domain for CPU cores, crossbar, and high-speed peripherals; requires low-noise decoupling near package corner. |
| VDD_IO | I/O supply rail (3.3 V) | Independent power for all digital I/O banks; allows voltage translation and noise isolation from core logic. |
| RESET_IN | Asynchronous reset input | Active-low signal initiating cold boot or system recovery; monitored by internal POR and watchdog circuits. |
| JTAG_TCK/TMS/TDI/TDO | Nexus Class 3+ debug interface | Enables real-time trace, non-intrusive debugging, and secure firmware validation during development and field diagnostics. |
| ETH_RMII_RXD0/1 | Ethernet RMII receive data | Direct connection to PHY for 10/100 Mbps vehicle Ethernet; supports time-sensitive networking (TSN) packet timestamping. |
| FLEXRAY_A_TX/RX | FlexRay channel A transceiver interface | Differential signaling pair supporting 10 Mbps deterministic communication for chassis/safety-critical networks. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core asymmetric processing | e200z4 (120 MHz) + e200z0 (80 MHz) enables hard real-time control on primary core while delegating LIN/CAN scheduling and DMA management to secondary core. |
| Hardware CSE with secure boot | Offloads cryptographic operations from CPU, enforces authenticated boot chain, and prevents unauthorized firmware modification or cloning. |
| 10-channel LINFlex with auto-synchronization | Each LINFlex handles full ISO 9141/ISO 17987 protocol stack independently - eliminates CPU polling and reduces latency to <10 µs per frame. |
| FlexRay + Ethernet coexistence | Shared crossbar bandwidth and dedicated DMA channels allow simultaneous high-priority FlexRay messaging and Ethernet-based diagnostics/OTA without bus contention. |
| eMIOS + CTU timing coordination | Enables precise PWM-to-ADC synchronization for motor control feedback loops and sensor excitation timing within ±1 system clock cycle. |
Applications
| Body Control Module (BCM) | Central Gateway Controller |
|---|---|
Use Scenario: Centralized control of lighting, door locks, window lifts, and HVAC actuators in premium vehicles. IC Role / Device Role / Timing Role: Primary application controller executing ASW-compliant body domain software with deterministic response to LIN/CAN commands. Use Value: Dual-core partitioning isolates safety-critical lock/unlock logic from infotainment-linked lighting features, meeting ISO 26262 ASIL-B decomposition requirements. | Use Scenario: Bridging legacy CAN/LIN subsystems with next-gen Ethernet-based ADAS and infotainment domains. IC Role / Device Role / Timing Role: Network protocol translator and firewall enforcing message filtering, rate limiting, and secure routing between heterogeneous buses. Use Value: Integrated FlexRay + Ethernet FEC enables simultaneous UDS diagnostics over CAN and OTA firmware delivery over Ethernet - reducing ECU count and wiring harness complexity. |
| Secure Immobilizer Node | Electric Vehicle Charging Gateway |
Use Scenario: Authentication of transponder keys and enforcement of engine start permission using encrypted challenge-response sequences. IC Role / Device Role / Timing Role: Secure cryptographic endpoint managing key derivation, signature verification, and tamper-detect memory for anti-theft logic. Use Value: CSE hardware acceleration achieves sub-50 ms authentication latency while resisting side-channel attacks - exceeding OEM immobilizer timing and security mandates. | Use Scenario: Interfacing between AC/DC charging station (IEC 61851), vehicle battery management system (BMS), and cloud telemetry backend. IC Role / Device Role / Timing Role: Protocol gateway handling ISO 15118, DIN 70121, and OCPP over Ethernet, plus CAN FD for BMS communication. Use Value: 2 MB ECC flash stores multiple signed certificate chains and firmware images; CSE ensures integrity of charging session keys and grid authentication tokens. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive gateway and body control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5646C | 3 MB flash, 256 KB RAM, same dual-core and CSE option; adds Ethernet + FlexRay support identical to SPC5645CCF0VLU1. | Higher flash capacity supports larger AUTOSAR stacks and multi-variant software binaries. | Select MPC5646C when future-proofing for expanded feature sets or extended diagnostic log storage beyond 2 MB. |
| S32K144 | ARM Cortex-M4F core, 512 KB flash, 128 KB RAM, no FlexRay, includes CAN FD and HSE security module instead of CSE. | Lacks FlexRay and has lower memory density; targets cost-sensitive entry-level gateways without chassis network integration. | Choose S32K144 only if FlexRay is excluded from system architecture and ARM toolchain compatibility is prioritized over Power Architecture legacy support. |
Compared with MPC5646C and S32K144, the SPC5645CCF0VLU1 delivers optimal balance of FlexRay/Ethernet coexistence, 2 MB secure flash, and dual-core deterministic performance - making it the preferred choice for mid-tier automotive gateways requiring certified AEC-Q100 Grade 1 operation and CSE-based secure boot.
Availability
SPC5645CCF0VLU1 is available at Aetrix Electronics and suitable for automotive body control modules, central gateway controllers, secure immobilizer nodes, and EV charging gateways requiring stable component supply across long production lifecycles.
Supply support for SPC5645CCF0VLU1 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, and IoT applications, with deep expertise in secure microcontrollers and radar sensing technologies.
The Qorivva MPC564xB/C product line was engineered specifically for high-integrity automotive body and gateway systems demanding hardware-enforced security, deterministic dual-core execution, and multi-protocol network bridging - directly addressing OEM requirements for ASIL-B compliant, upgradable electronic architectures.
FAQ
What is the maximum operating frequency of the SPC5645CCF0VLU1 e200z4 core?
The SPC5645CCF0VLU1 e200z4 core operates at up to 120 MHz, delivering deterministic real-time performance for safety-critical body control and gateway tasks. This frequency is sustained under full load with proper thermal management and meets AEC-Q100 Grade 1 temperature specifications (–40 °C to +125 °C). The SPC5645CCF0VLU1 datasheet confirms this rating across all supported voltage and temperature conditions.
Does the SPC5645CCF0VLU1 include built-in error correction for memory?
Yes, the SPC5645CCF0VLU1 integrates ECC protection across all major memory blocks: 2 MB Flash, 256 KB SRAM, and 64 KB DFlash. Each block supports single-bit error correction and double-bit error detection - critical for maintaining data integrity in automotive environments subject to radiation-induced bit flips. This ECC implementation is hardware-managed and transparent to application software running on the SPC5645CCF0VLU1.
Is the Cryptographic Security Engine (CSE) mandatory or optional on the SPC5645CCF0VLU1?
The Cryptographic Security Engine (CSE) is an optional feature on the SPC5645CCF0VLU1 - enabled via specific part number suffixes and factory configuration. The SPC5645CCF0VLU1 variant includes CSE support, allowing AES-128/256, SHA-256, and RSA-2048 operations with secure key storage. Its presence is verified in the device's security configuration registers at boot time, and the SPC5645CCF0VLU1 reference manual details initialization procedures.
Which communication protocols does the SPC5645CCF0VLU1 support for automotive networking?
The SPC5645CCF0VLU1 supports FlexRay (10 Mbps), Ethernet FEC (10/100 Mbps RMII), 6× FlexCAN (CAN 2.0B), 10× LINFlex (ISO 9141/17987), and 8× DSPI. It does not support CAN FD or SENT. These interfaces enable full-vehicle network bridging in body and gateway applications, with hardware-accelerated message filtering and DMA-assisted transfers confirmed in the SPC5645CCF0VLU1 technical reference manual.
What package type and pin count does the SPC5645CCF0VLU1 use?
The SPC5645CCF0VLU1 uses a 176-pin LQFP package measuring 24 mm × 24 mm with 0.5 mm pitch. This package is pin-compatible with other MPC564xB/C family members in the same footprint, including MPC5646C and MPC5644C. Mechanical drawings and land pattern recommendations are published in the SPC5645CCF0VLU1 packaging specification document (document number MPC564XBFAMFS REV 2).
SPC5645CCF0VLU1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 176-LQFP
- Series:
- MPC56xx Qorivva
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- 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:
- 147
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 16
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 46x10b, 24x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5645CCF0VLU1 FAQ
1.How can I place an order for SPC5645CCF0VLU1 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5645CCF0VLU1 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 SPC5645CCF0VLU1 reliable?
The price and inventory of SPC5645CCF0VLU1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5645CCF0VLU1 is usually 5 days.
3.What payment methods are accepted for SPC5645CCF0VLU1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5645CCF0VLU1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5645CCF0VLU1?
SPC5645CCF0VLU1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5645CCF0VLU1 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 SPC5645CCF0VLU1?
For technical support, including SPC5645CCF0VLU1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5645CCF0VLU1 requirements.
6.How does Aetrix verify that SPC5645CCF0VLU1 is sourced from the original manufacturer or authorized distributors?
All SPC5645CCF0VLU1 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 SPC5645CCF0VLU1 meets industry standards.
7.What is the process for return or replacement of SPC5645CCF0VLU1?
All SPC5645CCF0VLU1 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5645CCF0VLU1, 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 SPC5645CCF0VLU1 part is unused and in its original packaging.
Return procedure for SPC5645CCF0VLU1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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