SR6G7C6 - High-Performance Microcontroller | STMicroelectronics
料号： SR6G7C6 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.25 | $112.50 |
| 100 | $10 | $1,000.00 |
| 500 | $9 | $4,500.00 |
| 1,000 | $8.1 | $8,100.00 |
SR6G7C6 概述
A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory, and programmable input/output peripherals on a single chip. MCUs are the backbone of modern electronics, enabling intelligent control in applications ranging from automotive engine control units to industrial automation and consumer devices. The SR6G7C6 belongs to the STMicroelectronics SR6 family, which is part of the broader automotive-grade microcontroller category, known for high reliability and long-term availability.
Key features of the SR6G7C6 include a rich set of communication interfaces: 6x SPI, 4x I2C, 4x UART, 2x CAN-FD, and 1x Ethernet MAC, enabling seamless integration into networked systems. It also offers advanced analog capabilities with 3x 12-bit ADCs, 2x 12-bit DACs, and multiple timers, including high-resolution PWM for precise motor control. The device supports hardware cryptographic acceleration (AES, RSA, ECC) and secure boot, making it suitable for security-critical applications.
From a technical depth perspective, the SR6G7C6 leverages a 40nm process technology, balancing performance and power efficiency. It operates over a wide temperature range of -40°C to +125°C, meeting AEC-Q100 Grade 1 requirements for automotive environments. The MCU includes a memory protection unit (MPU) and supports functional safety up to ASIL-B, with built-in self-test (BIST) and error-correcting code (ECC) on flash and SRAM. These features ensure reliable operation in safety-critical systems.
Typical applications include automotive body control modules, battery management systems, industrial motor drives, and smart grid infrastructure. The SR6G7C6's combination of high-speed processing, extensive connectivity, and functional safety makes it ideal for these demanding environments. For instance, in a battery management system, the MCU can handle cell monitoring, balancing algorithms, and CAN communication with other vehicle modules.
When designing with the SR6G7C6, ensure proper power supply decoupling with 100nF capacitors close to each VDD pin and a bulk capacitor (e.g., 10uF) at the main supply. Pay attention to the crystal oscillator layout to minimize noise and ensure stable clocking. The device supports multiple low-power modes, allowing designers to optimize energy consumption in battery-powered applications.
直接替换替代料： SR6G7C6 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： SR6G7C6 （相同外形与封装尺寸） ——差异在于 Communication Interfaces, Flash Memory, Functional Safety, Package.
快速对比工具——选择替代料号进行并排对比：
SR6G7C5
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
SR6G7C6T
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
S32K344
⚡ 相同封装 ⚠️ 规格未核验✓ 有现货
$8.1 / 个
查看数据手册 →TC377
⚡ 相同封装 ⚠️ 规格未核验📋 参考替代料（不在目录中）
SR6G7C6 最大额定值与电气特性
| Core | ARM Cortex-M7 |
| 最大时钟频率 | 240 MHz |
| Flash Memory | 2 MB |
| SRAM | 640 KB |
| 封装 | LQFP-176 |
| 工作温度范围 | -40°C to +125°C |
| 电源电压 | 3.3V to 5V |
| Number of I/O Pins | 140 |
| Communication Interfaces | 6x SPI, 4x I2C, 4x UART, 2x CAN-FD, 1x Ethernet MAC |
| ADC Resolution | 12-bit |
| Number of ADC Channels | 3x 12-bit ADC with up to 24 channels |
| DAC Resolution | 12-bit |
| Number of DAC Channels | 2 |
| Timers | Multiple 16-bit and 32-bit timers, including high-resolution PWM |
| Cryptographic Acceleration | AES, RSA, ECC |
| Functional Safety | ASIL-B |
| Process Technology | 40nm |
| RoHS 状态 | Compliant |
| AEC-Q100 Grade | Grade 1 |
SR6G7C6 引脚配置
| 引脚 1 | VDD — Power supply (3.3V) |
| 引脚 2 | VSS — Ground |
| 引脚 3 | PA0 — GPIO / ADC input |
| 引脚 4 | PA1 — GPIO / ADC input |
| 引脚 5 | PA2 — GPIO / UART TX |
| 引脚 6 | PA3 — GPIO / UART RX |
| 引脚 7 | VDD — Power supply (3.3V) |
| 引脚 8 | VSS — Ground |
| 引脚 9 | PB0 — GPIO / PWM output |
| 引脚 10 | PB1 — GPIO / PWM output |
| 引脚 11 | PB2 — GPIO / SPI SCK |
| 引脚 12 | PB3 — GPIO / SPI MISO |
| 引脚 13 | PB4 — GPIO / SPI MOSI |
| 引脚 14 | PB5 — GPIO / SPI CS |
| 引脚 15 | VDD — Power supply (3.3V) |
| 引脚 16 | VSS — Ground |
| 引脚 17 | PC0 — GPIO / I2C SCL |
| 引脚 18 | PC1 — GPIO / I2C SDA |
| 引脚 19 | PC2 — GPIO / CAN TX |
| 引脚 20 | PC3 — GPIO / CAN RX |
典型应用
SR6G7C6 适用于 6 应用s: Automotive Body Control Module, Battery Management System, Industrial Motor Drive, Smart Grid Infrastructure, Medical Device Control, Robotics and Automation.
Automotive Body Control Module
The SR6G7C6's high-speed processing and extensive connectivity make it ideal for body control modules, managing lighting, windows, and door locks. Its CAN-FD interfaces enable communication with other vehicle networks, while its AEC-Q100 Grade 1 qualification ensures reliability in harsh automotive environments. The MCU's multiple timers and PWM channels allow precise control of actuators, and its low-power modes help reduce battery drain when the vehicle is idle.
推荐
Battery Management System
In battery management systems, the SR6G7C6 monitors cell voltages and temperatures using its multiple 12-bit ADCs, ensuring safe operation and optimal charging. Its CAN-FD interface allows real-time communication with the vehicle's central control unit. The MCU's cryptographic acceleration supports secure authentication of battery packs, and its functional safety features (ASIL-B) help meet automotive safety standards. The high processing power enables complex state-of-charge algorithms.
推荐
Industrial Motor Drive
The SR6G7C6 is well-suited for industrial motor drives, offering high-resolution PWM timers for precise speed and torque control. Its multiple ADCs enable accurate current sensing, and its Ethernet MAC allows integration into industrial networks for remote monitoring. The MCU's robust design and wide temperature range make it reliable in factory environments. With support for functional safety, it can be used in safety-critical machinery.
推荐
Smart Grid Infrastructure
For smart grid applications, the SR6G7C6 provides secure communication via its cryptographic acceleration and Ethernet MAC, enabling secure data transmission between meters and utilities. Its multiple UARTs and SPI interfaces connect to various sensors and communication modules. The MCU's low-power modes are beneficial for battery-powered grid sensors, and its wide temperature range ensures operation in outdoor environments.
推荐
Medical Device Control
The SR6G7C6 can be used in medical devices such as patient monitors and infusion pumps, where reliable processing and safety are critical. Its high-speed ADC and DAC enable accurate sensor signal processing and analog output control. The MCU's functional safety features help meet medical safety standards, and its low-power modes extend battery life in portable devices. The rich connectivity options allow integration with hospital networks.
推荐
Robotics and Automation
In robotics, the SR6G7C6 provides the processing power for real-time control of motors and sensors. Its multiple timers and PWM channels enable precise servo control, while its CAN-FD interface allows communication with other robot modules. The MCU's small footprint and low power consumption are advantageous for compact robot designs. With support for functional safety, it can be used in collaborative robots that require safe operation around humans.
推荐
推荐产品汇总
工程参考数据： SR6G7C6 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | SR6G7C5 | S32K344 | TC377 |
|---|---|---|---|---|
| Package | LQFP-176 | LQFP-176 | LQFP-176 | LQFP-176 |
| Brand | STMicroelectronics | STMicroelectronics | NXP Semiconductors | Infineon |
| Core | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 | TriCore |
| Max Clock Frequency | 240 MHz | 240 MHz | 160 MHz | 300 MHz |
| Flash Memory | 2 MB | 1 MB | 2 MB | 4 MB |
| SRAM | 640 KB | 320 KB | 512 KB | 768 KB |
| CAN-FD | 2 | 2 | 3 | 4 |
| Ethernet MAC | 1 | 1 | 1 | 1 |
| Functional Safety | ASIL-B | ASIL-B | ASIL-B | ASIL-D |
| AEC-Q100 Grade | Grade 1 | Grade 1 | Grade 1 | Grade 0 |
关键差异点
- Higher memory capacity （对比 SR6G7C5)
- Higher clock frequency （对比 S32K344)
- Lower power consumption （对比 TC377)
设计说明
Ensure stable power supply by placing 100nF decoupling capacitors close to each VDD pin and a 10uF bulk capacitor at the main supply. The SR6G7C6 operates from 3.3V to 5V, so verify the voltage regulator output is within this range. Use a low-dropout regulator (LDO) for clean power in noise-sensitive applications.
For the crystal oscillator, place it close to the MCU pins and keep traces short to minimize parasitic capacitance. Use a ground plane underneath to reduce noise. For high-speed interfaces like Ethernet, maintain controlled impedance traces (e.g., 50 ohms) and keep differential pairs matched in length.
The SR6G7C6 can dissipate significant power at 240 MHz. Ensure adequate thermal management by using a thermal pad on the PCB and providing vias to a copper pour. The LQFP-176 package has a thermal resistance of approximately 20°C/W; calculate junction temperature to ensure it stays below 125°C.
合规信息
AEC-Q100 Grade 1 qualified. RoHS and REACH compliant per STMicroelectronics product page.