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STMicroelectronics SPC564B64L7C8ECX
- Part No.:
- SPC564B64L7C8ECX
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
SPC564B64L7C8ECX.pdf
- Description:
- IC MCU 32BIT 1.5MB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,328
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Product details
Overview
SPC564B64L7C8ECX from STMicroelectronics is a 32-bit automotive MCU based on the Power Architecture® e200z4d core, operating at up to 120 MHz and 200 MIPs. It integrates 1.5 MByte on-chip Flash with ECC, 256 KByte SRAM with ECC, and supports FlexCAN, DSPI, LINFlex, Fast Ethernet, and Cryptographic Services Engine (AES-128) for body electronics control units requiring functional safety compliance.
For engineers reviewing the SPC564B64L7C8ECX datasheet, SPC564B64L7C8ECX pinout, SPC564B64L7C8ECX application, or SPC564B64L7C8ECX equivalent, key selection criteria include ASIL-B-capable memory protection (16-entry MPU), dual ADC subsystems (10-bit + 12-bit, up to 90 channels), CAN Sampler for low-power wake-up, and Nexus 3+ debug interface on LBGA256 packages.
Technical Context
This MCU implements dual-core architecture: primary e200z4d core (120 MHz) for real-time control and secondary e200z0h core (80 MHz) for background tasks or safety monitoring. Memory subsystem includes ECC-protected Flash, SRAM, and Data Flash, with user-selectable Memory BIST and 16-entry MPU for ASIL-B partitioning.
Peripherals are safety-architected: FlexCAN controllers support error confinement and loopback self-test; eMIOS provides synchronized PWM/ADC triggering for lighting control; Fast Ethernet Controller complies with IEEE 802.3u; CSE enables secure boot and AES-128 encryption with dedicated key storage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4d 32-bit Power Architecture® CPU @ 120 MHz (200 MIPs), plus e200z0h @ 80 MHz (75 MIPs) |
| Memory | 1.5 MByte on-chip Flash with ECC, 256 KByte SRAM with ECC, 64 KByte Data Flash with ECC |
| ADC System | Dual independent ADCs: 10-bit (ADC_0, up to 62 ch.) and 12-bit (ADC_1, up to 62 ch.), extendable to 90 total channels |
| Communication | 6 × FlexCAN (64 buffers each), 10 × LINFlex/UART, 8 × DSPI, I²C, 1 × FlexRay (dual-channel, 128 buffers), Fast Ethernet MAC |
| Safety Features | 16-entry MPU, Memory BIST, Safety System Watchdog Timer (SWT), Clock Monitoring Unit (CMU), Nexus 3+ debug |
| Operating Range | -40 °C to +125 °C; single 3.3 V or 5 V supply; on-chip voltage regulator with external ballast transistor |
Pinout & Package
LQFP176 package (24 × 24 × 1.4 mm), RoHS-compliant ECOPACK®, rated for automotive AEC-Q100 Grade 1 operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA | Analog power supply | Provides regulated 3.3 V or 5 V to ADC, reference, and analog peripherals; requires dedicated decoupling |
| VSSA | Analog ground | Separate ground plane for analog circuitry to minimize noise coupling into ADC conversion paths |
| VRH/VRT | ADC reference inputs | Accept external high/low reference voltages (e.g., 3.3 V / 0 V) to define full-scale ADC range |
| ETM_TRACEDATA[0:3] | Nexus trace data output | Carries real-time instruction and data trace streams for coverage analysis and runtime verification (Nexus 3+) |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential I/O | High-speed CAN physical layer interface supporting ISO 11898-1, with built-in bus-off recovery and error counters |
| ETH_MII_TXD[0:3] | Ethernet transmit data | 4-bit parallel MII interface driving 10/100 Mbps Ethernet PHY; timing-critical path requiring controlled impedance routing |
Key Features
| Feature | Design Value |
|---|---|
| Advanced PWM generation | Hardware-synchronized shifted PWM outputs for LED driver control with precise dimming and phase alignment |
| ADC-PWM synchronization | ADC conversions triggered automatically on PWM edge events-enables closed-loop current sensing in lighting modules |
| Cryptographic Services Engine | Dedicated AES-128 engine with CMAC authentication and secure boot enforcement, isolating key material from software access |
| CAN Sampler in STANDBY | Retains CAN ID filtering and wake-up capability during ultra-low-power standby mode without CPU or RAM activity |
| Fast wake-up from RAM | Resumes execution from retained SRAM context in <10 µs-critical for responsive body control event handling |
Applications
| Body Control Module (BCM) | Smart Lighting Control Unit |
|---|---|
Use Scenario: Centralized management of door locks, window lifts, interior/exterior lighting, and mirror controls in modern vehicles. IC Role / Device Role / Timing Role: Primary application processor executing ASIL-B firmware, coordinating CAN/LIN communication, and managing GPIO-driven actuators with deterministic timing. Use Value: Integrated MPU and ECC memory enable ISO 26262-compliant partitioning; CAN Sampler reduces system wake-up latency by >90% vs. polling-based architectures. | Use Scenario: Adaptive front-lighting systems (AFS) and dynamic rear lighting with pixel-level brightness control and diagnostics. IC Role / Device Role / Timing Role: Real-time PWM generator and synchronized ADC acquisition unit, aligning LED current sampling precisely to PWM duty cycle transitions. Use Value: Hardware ADC-PWM sync eliminates jitter-induced measurement error; advanced PWM shift registers support staggered LED bank addressing for thermal load balancing. |
| Gateway ECU with Ethernet Backbone | Automotive Diagnostic Interface |
Use Scenario: High-bandwidth vehicle network gateway bridging CAN FD, LIN, and 100BASE-T1 Ethernet domains for OTA updates and domain controller coordination. IC Role / Device Role / Timing Role: Ethernet MAC controller with integrated DMA and buffer management, offloading TCP/IP stack processing from host CPU. Use Value: Fast Ethernet Controller supports IEEE 1588 timestamping and MII interface with <5 ns skew tolerance-enabling time-sensitive networking (TSN) readiness. | Use Scenario: UDS-compliant diagnostic tool interface supporting flash programming, live data streaming, and ECU reconfiguration via CAN and JTAG/Nexus. IC Role / Device Role / Timing Role: Debug and test interface hub with Nexus 3+ trace, JTAG boundary scan, and secure bootloader enabling authenticated firmware updates. Use Value: Nexus 3+ provides non-intrusive instruction trace without performance penalty; CSE ensures only cryptographically signed images execute post-reset. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC564B70L7C8ECX | 2 MByte Flash (vs. 1.5 MByte), same package and peripheral set | Supports larger AUTOSAR OS partitions and extended diagnostic log storage | Select when firmware image size exceeds 1.3 MByte or long-term logging is required |
| SPC56EC64L7C8ECX | Dual e200z4d cores (no e200z0h); identical memory and peripheral configuration | Higher deterministic compute throughput but no dedicated safety monitor core | Prefer for pure real-time control workloads where dual symmetric cores improve task scheduling efficiency |
Compared with SPC564B64L7C8ECX, the SPC564B70L7C8ECX offers expanded Flash for complex middleware stacks, while the SPC56EC64L7C8ECX trades asymmetric safety architecture for higher symmetric compute density-both retain identical pinout, temperature rating, and automotive qualification.
Availability
SPC564B64L7C8ECX is available at Aetrix Electronics and suitable for automotive body control modules, smart lighting systems, Ethernet gateways, and diagnostic interfaces requiring stable component supply across extended production lifecycles.
Supply support for SPC564B64L7C8ECX 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
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power ICs, sensors, and automotive-grade silicon for industrial and transportation markets.
The SPC56x series targets ASIL-B automotive body electronics, emphasizing functional safety, mixed-signal integration, and multi-protocol connectivity-designed specifically for centralized vehicle control units replacing discrete logic and legacy 8/16-bit MCUs.
FAQ
What is the maximum junction temperature and thermal resistance for SPC564B64L7C8ECX in LQFP176?
The device is qualified for operation up to 150 °C junction temperature. For the LQFP176 package, θJA is 36.5 °C/W under JEDEC-standard 2S2P board conditions. Thermal design must maintain TJ ≤ 150 °C using appropriate copper pour, vias, and airflow-especially during sustained Ethernet or CAN FD transmission.
Does SPC564B64L7C8ECX support AUTOSAR 4.x and MCAL drivers?
Yes-ST provides certified AUTOSAR 4.2.2 and 4.3.1 MCAL drivers for SPC564B64L7C8ECX, including CAN, LIN, ETH, SPI, ADC, and GPT modules. These drivers comply with ASIL-B requirements and integrate with leading RTOS platforms like EB tresos and Vector DaVinci.
How is the Cryptographic Services Engine (CSE) initialized and secured?
CSE initialization occurs during secure boot: the hardware verifies digital signatures of boot code using embedded public keys before execution. Key material is stored in one-time-programmable (OTP) fuses; AES-128 keys are never exposed to software. CSE supports CMAC authentication and key wrapping for secure firmware updates.
Can the Fast Ethernet Controller operate in RMII mode?
No-the SPC564B64L7C8ECX implements only the full MII interface (4-bit TX/RX data, separate clock lines). RMII is not supported. External PHY selection must match MII timing specifications (e.g., Micrel KSZ8041MLL or Microchip LAN8720A with MII interface).
SPC564B64L7C8ECX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 176-LQFP
- Series:
- SPC56
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z4d
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, LINbus, SPI, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 147
- Program Memory Size:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 27x10b, 5x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC564B64L7C8ECX FAQ
1.How can I place an order for SPC564B64L7C8ECX through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC564B64L7C8ECX 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 SPC564B64L7C8ECX reliable?
The price and inventory of SPC564B64L7C8ECX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC564B64L7C8ECX is usually 5 days.
3.What payment methods are accepted for SPC564B64L7C8ECX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC564B64L7C8ECX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC564B64L7C8ECX?
SPC564B64L7C8ECX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC564B64L7C8ECX 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 SPC564B64L7C8ECX?
For technical support, including SPC564B64L7C8ECX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC564B64L7C8ECX requirements.
6.How does Aetrix verify that SPC564B64L7C8ECX is sourced from the original manufacturer or authorized distributors?
All SPC564B64L7C8ECX 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 SPC564B64L7C8ECX meets industry standards.
7.What is the process for return or replacement of SPC564B64L7C8ECX?
All SPC564B64L7C8ECX units undergo pre-shipment inspection (PSI). If there is an issue with SPC564B64L7C8ECX, 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 SPC564B64L7C8ECX part is unused and in its original packaging.
Return procedure for SPC564B64L7C8ECX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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