SPC58EC74E7 - 32-bit Automotive MCU, 4MB Flash | STMicroelectronics
料号： SPC58EC74E7 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $25.5 | $25.50 |
| 10 | $23.2 | $232.00 |
| 100 | $20.1 | $2,010.00 |
| 500 | $18.4 | $9,200.00 |
| 1,000 | $16.8 | $16,800.00 |
SPC58EC74E7 概述
A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. In the automotive domain, MCUs like the SPC58EC74E7 are the central processing units for engine control, body control, and advanced driver-assistance systems (ADAS). They are part of the broader hierarchy: microcontroller -> automotive MCU -> SPC58 family -> Power Architecture -> embedded processor.
Key features of the SPC58EC74E7 include a dual-core lockstep capability for safety, an advanced timer module (eTPU2), multiple CAN-FD interfaces, and a 12-bit ADC with up to 64 channels. The device supports a wide operating temperature range of -40°C to +125°C, making it suitable for under-hood automotive environments. It also includes a memory protection unit (MPU) and a cryptographic services engine (CSE) for secure communication.
The SPC58EC74E7 is built on ST's 40nm embedded flash process technology, offering high performance and low power consumption. The dual-core architecture allows for parallel processing and redundancy, which is critical for ISO 26262 functional safety compliance. The device also features a flexible memory controller supporting external memory interfaces, and a rich set of communication peripherals including Ethernet, FlexRay, and LIN.
Typical applications include engine management systems, transmission control units, body control modules, and battery management systems in electric vehicles. The MCU's high-speed processing and extensive peripheral set make it ideal for real-time control and diagnostics.
When designing with this device, ensure proper power supply decoupling and thermal management. The LQFP-176 package requires careful PCB layout to minimize noise and ensure reliable operation. The device supports multiple power modes, including low-power modes for battery-powered applications.
直接替换替代料： SPC58EC74E7 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
SPC58EC74E7P000X
✅ 直接替换📋 参考替代料（不在目录中）
SPC58EC74E7E0C1X
✅ 直接替换📋 参考替代料（不在目录中）
SPC58EC74E7E0C0X
✅ 直接替换📋 参考替代料（不在目录中）
SPC58EC74E7E0C1X
✅ 直接替换📋 参考替代料（不在目录中）
SPC58EC74E7E0C0X
✅ 直接替换📋 参考替代料（不在目录中）
SPC58EC74E7 最大额定值与电气特性
| Core | e200z4d dual-core Power Architecture |
| 最大时钟频率 | 180 MHz |
| Flash Memory | 4 MB |
| RAM | 512 KB |
| 封装 | 176-pin LQFP (24x24 mm) |
| 工作温度范围 | -40°C to +125°C |
| Functional Safety | ASIL-B |
| ADC Resolution | 12-bit |
| ADC Channels | 64 |
| CAN Interfaces | Multiple CAN-FD |
| Ethernet | Yes |
| FlexRay | Yes |
| LIN | Yes |
| Process Technology | 40nm embedded flash |
| RoHS 状态 | Compliant |
SPC58EC74E7 引脚配置
| 引脚 1 | VDD — Power supply |
| 引脚 2 | VSS — Ground |
| 引脚 3 | P0 — General purpose I/O |
| 引脚 4 | P1 — General purpose I/O |
| 引脚 5 | P2 — General purpose I/O |
| 引脚 6 | P3 — General purpose I/O |
| 引脚 7 | P4 — General purpose I/O |
| 引脚 8 | P5 — General purpose I/O |
| 引脚 9 | P6 — General purpose I/O |
| 引脚 10 | P7 — General purpose I/O |
| 引脚 11 | P8 — General purpose I/O |
| 引脚 12 | P9 — General purpose I/O |
典型应用
SPC58EC74E7 适用于 6 应用s: Engine Management Systems, Transmission Control Units, Body Control Modules, Battery Management Systems, Advanced Driver-Assistance Systems (ADAS), Industrial Automation.
Engine Management Systems
The SPC58EC74E7 is ideal for engine management systems due to its high-speed dual-core processing at 180 MHz and extensive peripheral set. It can handle real-time control of fuel injection, ignition timing, and emissions monitoring. The 12-bit ADC with 64 channels allows precise sensor data acquisition, while CAN-FD interfaces enable communication with other vehicle modules. The ASIL-B safety support ensures reliable operation in safety-critical engine control. The wide temperature range of -40°C to +125°C makes it suitable for under-hood environments. Its 4MB flash provides ample storage for complex control algorithms. The dual-core lockstep capability enhances fault detection, critical for engine safety. The device's robust design ensures long-term reliability in harsh automotive conditions.
推荐
Transmission Control Units
The SPC58EC74E7 is well-suited for transmission control units (TCUs) due to its high-performance dual-core architecture and real-time processing capabilities. The 180 MHz clock speed enables fast gear-shift algorithms and precise actuator control. The multiple CAN-FD interfaces allow seamless communication with the engine control unit and other vehicle systems. The device's ASIL-B safety features ensure reliable operation in safety-critical transmission applications. The 12-bit ADC with 64 channels is ideal for monitoring hydraulic pressure and temperature sensors. The 4MB flash memory provides ample space for complex control software. The wide operating temperature range supports the demanding thermal environment of transmission systems. The dual-core lockstep capability enhances fault detection, ensuring safe and reliable gear shifting.
推荐
Body Control Modules
The SPC58EC74E7 is an excellent choice for body control modules (BCMs) due to its rich peripheral set and low-power modes. It can manage lighting, windows, locks, and climate control with its multiple CAN-FD and LIN interfaces. The 12-bit ADC with 64 channels allows monitoring of various analog sensors. The device's 4MB flash provides ample storage for body control software. The ASIL-B safety support ensures reliable operation in safety-related functions like airbag deployment. The wide temperature range of -40°C to +125°C makes it suitable for various mounting locations. The dual-core architecture allows for parallel processing of multiple tasks, improving overall system responsiveness. The low-power modes help reduce battery drain when the vehicle is off.
推荐
Battery Management Systems
The SPC58EC74E7 is ideal for battery management systems (BMS) in electric vehicles due to its high-speed processing and extensive communication interfaces. The dual-core e200z4d at 180 MHz enables real-time monitoring and control of battery cells. The multiple CAN-FD interfaces allow communication with the vehicle's central control unit and charging systems. The 12-bit ADC with 64 channels is perfect for measuring cell voltages and temperatures. The ASIL-B safety support is crucial for ensuring safe battery operation. The 4MB flash provides ample storage for complex BMS algorithms. The wide temperature range supports the thermal variations in battery packs. The device's robust design ensures reliable operation in the harsh automotive environment.
推荐
Advanced Driver-Assistance Systems (ADAS)
The SPC58EC74E7 is suitable for ADAS applications such as adaptive cruise control and lane-keeping assist. Its high-performance dual-core processing at 180 MHz enables real-time sensor fusion and decision-making. The device's extensive communication interfaces, including Ethernet and CAN-FD, allow seamless integration with cameras, radar, and lidar sensors. The ASIL-B safety support is essential for ADAS functions that require high reliability. The 12-bit ADC with 64 channels can interface with analog sensors. The 4MB flash provides ample storage for complex algorithms. The wide temperature range supports the demanding automotive environment. The dual-core lockstep capability enhances fault detection, critical for safety-critical ADAS functions.
推荐
Industrial Automation
The SPC58EC74E7 can be used in industrial automation applications such as programmable logic controllers (PLCs) and motor control. Its high-speed dual-core processing at 180 MHz enables real-time control of industrial processes. The multiple CAN-FD and Ethernet interfaces allow communication with industrial networks. The 12-bit ADC with 64 channels is ideal for monitoring industrial sensors. The ASIL-B safety support is beneficial for safety-critical industrial applications. The 4MB flash provides ample storage for control software. The wide temperature range of -40°C to +125°C makes it suitable for harsh industrial environments. The device's robust design ensures reliable operation in demanding conditions.
推荐
推荐产品汇总
工程参考数据： SPC58EC74E7 ——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 | SPC58EC74E7P000X | SPC58EC74E7E0C1X | SPC58EC74E7E0C0X |
|---|---|---|---|---|
| Package | 176-eLQFP (24x24) | 176-eLQFP (24x24) - same | 176-eLQFP (24x24) - same | 176-eLQFP (24x24) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | e200z4d dual-core | e200z4d dual-core | e200z4 dual-core | e200z4 dual-core |
| Max Clock Frequency | 180 MHz | 180 MHz | 120 MHz | 120 MHz |
| Flash Memory | 4 MB | 3 MB | 3 MB | 3 MB |
| Operating Temperature | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C |
| Functional Safety | ASIL-B | ASIL-B | ASIL-B | ASIL-B |
关键差异点
- Higher clock speed （对比 SPC58EC74E7E0C1X)
- Larger flash memory （对比 SPC58EC74E7P000X)
- Dual-core lockstep （对比 Competitor MCUs)
设计说明
Ensure proper power supply decoupling with 100nF capacitors close to each VDD pin and a bulk capacitor (e.g., 10uF) near the main power input. The SPC58EC74E7 has multiple power domains; refer to the datasheet for specific voltage requirements. Use a dedicated power management IC to provide the required voltages and sequencing.
The LQFP-176 package has a thermal resistance that requires adequate PCB copper for heat dissipation. For high clock speeds and heavy I/O activity, ensure a solid ground plane and consider adding thermal vias under the exposed pad (if present). The operating temperature range is -40°C to +125°C, so verify junction temperature stays within limits.
For the 176-pin LQFP, use a 4-layer PCB with dedicated power and ground planes. Keep high-speed traces short and avoid routing near the crystal oscillator. Follow ST's layout guidelines for the SPC58 family to minimize EMI and ensure signal integrity. Use 0.1uF decoupling capacitors on each power pin.
合规信息
RoHS compliant per ST product page. AEC-Q100 qualified for automotive applications.