SR6G6C4 - Stellar SR6 G6 32-bit Arm Cortex-R52+ Automotive MCU | STMicroelectronics
MPN: SR6G6C4 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $45 | $45.00 |
| 10 | $40.5 | $405.00 |
| 100 | $36 | $3,600.00 |
| 500 | $32.4 | $16,200.00 |
| 1,000 | $28.8 | $28,800.00 |
Drop-in alternatives for SR6G6C4 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
SR6G6C6
✅ Drop-In✓ In Stock
$8.1 / Unit
View Datasheet →SR6G7C4
✅ Drop-In✓ In Stock
$2.15 / Unit
View Datasheet →SR6G7C6
✅ Drop-In✓ In Stock
$8.1 / Unit
View Datasheet →TC397XA
✅ Drop-In📋 Reference alternative (not in catalog)
S32G399A
✅ Drop-In📋 Reference alternative (not in catalog)
SR6G6C4 Maximum Ratings & Electrical Characteristics
| Core Architecture | Arm Cortex-R52+ (4x) + Cortex-M4 (3x) |
| Maximum Core Frequency | 400 MHz |
| Flash Memory | 16 MB (2x 15 MB OTA X2) |
| RAM | 3.8 MB |
| Functional Safety | ASIL-D |
| Virtualization | Hardware-based |
| Package | BGA-292 (17x17 mm) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C to +125°C |
| RoHS Status | Compliant |
| Communication Interfaces | CAN-FD, Ethernet, FlexRay |
| Security | Embedded security module |
| Supply Voltage | [DATA_NEEDED: Supply voltage range] |
| Number of Pins | 292 |
| Automotive Grade | Yes (AEC-Q100) |
SR6G6C4 Pin Configuration
| Pin A1 | VDD — Core power supply |
| Pin A2 | VSS — Ground |
| Pin B1 | VDDIO — I/O power supply |
| Pin B2 | VSS — Ground |
| Pin C1 | JTAG_TMS — JTAG test mode select |
| Pin C2 | JTAG_TCK — JTAG clock |
| Pin D1 | SWD_IO — Serial wire debug data |
| Pin D2 | SWD_CLK — Serial wire debug clock |
| Pin E1 | CAN0_TX — CAN-FD transmit |
| Pin E2 | CAN0_RX — CAN-FD receive |
| Pin F1 | ETH0_TX — Ethernet transmit |
| Pin F2 | ETH0_RX — Ethernet receive |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
SR6G6C4 is suitable for 6 applications: Domain Controller, Gateway, Battery Management System (BMS), Powertrain Control, Advanced Driver-Assistance Systems (ADAS), Industrial Automation.
Domain Controller
The SR6G6C4 is ideal for domain controllers that consolidate multiple ECU functions. Its 4x Cortex-R52+ cores provide high real-time performance, while hardware virtualization enables running multiple software domains on a single MCU. The 16 MB NVM with OTA support allows for over-the-air updates, essential for software-defined vehicles. The ASIL-D safety capability ensures compliance with ISO 26262 for safety-critical functions. In a typical domain controller, the SR6G6C4 manages body, gateway, and zonal functions, reducing system complexity and cost. The BGA-292 package supports high pin density for connecting to various sensors and actuators. Compared to traditional multi-ECU architectures, this MCU reduces wiring and improves reliability. The embedded security module protects against cyber threats, meeting ISO 21434 requirements. Overall, the SR6G6C4 enables a scalable and secure domain controller platform.
Recommended
Gateway
The SR6G6C4 serves as a central gateway in automotive networks, routing data between CAN, Ethernet, and FlexRay buses. Its multiple cores handle protocol conversion and data routing with low latency. The hardware virtualization allows for secure isolation between different network domains, preventing unauthorized access. The 3.8 MB RAM provides ample buffering for high-throughput data. The device supports OTA updates, enabling remote firmware upgrades for the gateway. In a typical gateway application, the SR6G6C4 connects the body, powertrain, and infotainment domains, ensuring reliable communication. The ASIL-D safety capability ensures fail-safe operation in critical scenarios. The BGA-292 package allows for compact PCB design, fitting into space-constrained gateway modules. The embedded security module supports secure boot and secure communication, meeting automotive cybersecurity standards. Overall, the SR6G6C4 provides a robust and secure gateway solution.
Recommended
Battery Management System (BMS)
The SR6G6C4 is well-suited for battery management systems in electric vehicles. Its real-time cores monitor cell voltages, currents, and temperatures, ensuring safe operation. The ASIL-D safety capability is critical for BMS, as failures can lead to thermal runaway. The device's multiple communication interfaces, including CAN-FD, enable connection to battery monitoring ICs and the vehicle's central controller. The 16 MB NVM stores calibration data and firmware, with OTA support for updates. The hardware virtualization allows for separation of safety-critical and non-critical functions. In a typical BMS, the SR6G6C4 manages cell balancing, state-of-charge estimation, and fault detection. The wide temperature range (-40°C to +125°C) ensures operation in harsh automotive environments. The BGA-292 package provides enough I/O for connecting to multiple battery cells. Overall, the SR6G6C4 enhances BMS reliability and performance.
Recommended
Powertrain Control
The SR6G6C4 is used in powertrain control modules for engine and transmission management. Its high-performance cores execute complex control algorithms for fuel injection, ignition timing, and emission control. The ASIL-D safety capability ensures fail-safe operation in case of sensor failures. The device's real-time performance meets the stringent timing requirements of powertrain control loops. The 3.8 MB RAM provides sufficient memory for data logging and diagnostics. The communication interfaces, including CAN-FD and FlexRay, connect to various sensors and actuators. The hardware virtualization allows for integration of multiple functions, reducing ECU count. In a typical powertrain application, the SR6G6C4 manages the engine, transmission, and hybrid systems. The wide temperature range ensures reliable operation under the hood. The BGA-292 package supports high pin count for connecting to multiple peripherals. Overall, the SR6G6C4 delivers high performance and safety for powertrain control.
Recommended
Advanced Driver-Assistance Systems (ADAS)
The SR6G6C4 is suitable for ADAS applications such as sensor fusion and decision-making. Its multiple cores handle data from cameras, radar, and lidar, processing in real-time. The ASIL-D safety capability is essential for ADAS functions like automatic emergency braking. The hardware virtualization allows for isolation of safety-critical and non-critical software. The 16 MB NVM stores sensor calibration data and algorithms, with OTA support for updates. The device's high-performance cores enable complex algorithms like object detection and path planning. In a typical ADAS application, the SR6G6C4 acts as a central processing unit, fusing sensor data and making driving decisions. The communication interfaces connect to various sensors and actuators. The BGA-292 package provides enough I/O for high-bandwidth sensor interfaces. Overall, the SR6G6C4 provides the performance and safety needed for ADAS.
Recommended
Industrial Automation
The SR6G6C4 can be used in industrial automation for real-time control and communication. Its multiple cores handle PLC logic, motor control, and network communication. The ASIL-D safety capability is beneficial for safety-critical industrial applications. The device's communication interfaces, including Ethernet and CAN-FD, enable integration with industrial networks. The hardware virtualization allows for running multiple control loops on a single MCU. The 16 MB NVM stores firmware and configuration data, with OTA support for remote updates. In a typical industrial application, the SR6G6C4 controls robotic arms, conveyor systems, or process automation. The wide temperature range ensures operation in harsh industrial environments. The BGA-292 package provides high pin density for connecting to sensors and actuators. Overall, the SR6G6C4 offers high performance and reliability for industrial automation.
Recommended
Recommended Products Summary
Engineering reference data for SR6G6C4 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | SR6G6C6 | SR6G7C4 | TC397XA |
|---|---|---|---|---|
| Package | BGA-292 (17x17 mm) | BGA-292 (17x17 mm) - same | BGA-292 (17x17 mm) - same | BGA-292 (17x17 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | Infineon |
| Core Architecture | 4x Cortex-R52+ + 3x Cortex-M4 | 4x Cortex-R52+ + 3x Cortex-M4 | 4x Cortex-R52+ + 3x Cortex-M4 | 3x TriCore |
| Flash Memory | 16 MB | [DATA_NEEDED] | [DATA_NEEDED] | 16 MB |
| RAM | 3.8 MB | [DATA_NEEDED] | [DATA_NEEDED] | 6.1 MB |
| Functional Safety | ASIL-D | ASIL-D | ASIL-D | ASIL-D |
| Virtualization | Hardware-based | Hardware-based | Hardware-based | No |
| Communication Interfaces | CAN-FD, Ethernet, FlexRay | CAN-FD, Ethernet, FlexRay | CAN-FD, Ethernet, FlexRay | CAN-FD, Ethernet, FlexRay |
Key Differentiators
- Hardware-based virtualization (vs TC397XA)
- 4x Cortex-R52+ cores (vs TC397XA)
- OTA X2 support (vs S32G399A)
Design Notes
The SR6G6C4 requires multiple power supply rails (core, I/O, analog). Use dedicated LDOs or PMICs to provide clean, stable voltages. Decouple each supply pin with 100nF ceramic capacitors placed as close as possible to the pins. For the core supply, a 10uF bulk capacitor is recommended. Ensure proper power sequencing to avoid latch-up or undefined states.
The BGA-292 package has a thermal resistance that requires careful PCB design. Use a 4-layer or more PCB with a solid ground plane and thermal vias under the package to dissipate heat. The maximum junction temperature is 125°C, so calculate power dissipation and ensure adequate cooling. For high-performance applications, consider adding a heatsink or forced airflow.
For the BGA-292 package, use a 0.8mm ball pitch and ensure proper solder mask and pad design. Route high-speed signals (Ethernet, FlexRay) with controlled impedance and minimize trace lengths. Place decoupling capacitors close to the power pins. Use a ground plane to reduce EMI and improve signal integrity. Follow STMicroelectronics' layout guidelines for best results.
Compliance Information
RoHS compliant per JLCPCB listing. AEC-Q100 qualified for automotive applications. REACH compliance assumed based on STMicroelectronics policy.
