SPC560B40L3B4E0X - 32-bit MCU, 64MHz, 256KB Flash | STMicroelectronics
料号： SPC560B40L3B4E0X ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.2 | $112.00 |
| 100 | $9.8 | $980.00 |
| 500 | $8.9 | $4,450.00 |
| 1,000 | $8.1 | $8,100.00 |
SPC560B40L3B4E0X 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. The SPC560B40L3B4E0X belongs to the SPC56 family, which is part of STMicroelectronics' automotive-grade microcontroller portfolio. These devices are built on the Power Architecture, a RISC-based instruction set architecture widely used in automotive and industrial applications. The MCU sits at the heart of electronic control units (ECUs), managing functions such as body control, gateway routing, and sensor interfacing.
Key features of the SPC560B40L3B4E0X include a 64 MHz e200z0h core, 256KB Flash, 24KB RAM, and a comprehensive set of communication interfaces. It supports up to 45 I/O ports, making it suitable for a wide range of automotive body control applications. The device is AEC-Q100 qualified, ensuring reliability in harsh automotive environments. It also features a flexible clock generation unit, multiple timers, and a 12-bit ADC for analog signal acquisition.
From a technical perspective, the SPC560B40L3B4E0X leverages the Power Architecture's efficient instruction set to deliver high performance at low power consumption. The e200z0h core includes a single-precision floating-point unit (FPU) and a memory protection unit (MPU), enhancing its capability for complex control algorithms. The device supports a wide operating temperature range of -40°C to +125°C, making it suitable for under-hood applications. Its 100-pin LQFP package provides a compact footprint while offering ample I/O for peripheral connectivity.
Typical applications include automotive body control modules, gateway modules, and sensor fusion units. The SPC560B40L3B4E0X is also used in industrial automation and smart grid systems where robust communication and real-time processing are required. Its CAN and LIN interfaces enable seamless integration into vehicle networks, while its low-power modes help reduce overall system power consumption.
When designing with this MCU, it is essential to provide a stable 3.3V power supply with adequate decoupling capacitors near the VDD pins. The device requires an external crystal or oscillator for precise timing, and the reset circuit must be properly configured to ensure reliable startup. Additionally, the ADC reference voltage should be filtered to minimize noise in analog measurements.
直接替换替代料： SPC560B40L3B4E0X ——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： SPC560B40L3B4E0X （相同外形与封装尺寸）.
快速对比工具——选择替代料号进行并排对比：
SPC560B40L3B4E0X
✅ 直接替换✓ 有现货
$8.1 / 个
查看数据手册 →SPC560B50L3B4E0X
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
SPC560B40L3B4E0X
✅ 直接替换✓ 有现货
$8.1 / 个
查看数据手册 →SPC560B40L3B4E0X
✅ 直接替换✓ 有现货
$8.1 / 个
查看数据手册 →SPC560B40L3B4E0X
✅ 直接替换✓ 有现货
$8.1 / 个
查看数据手册 →SPC560B40L3B4E0X 最大额定值与电气特性
| Core Processor | e200z0h |
| Core Size | 32-Bit Single-Core |
| Speed | 64 MHz |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 24KB |
| Number of I/O | 45 |
| 电源电压 | 3.0V to 3.6V |
| 封装 / 外壳 | 100-LQFP (14x14 mm) |
| 安装类型 | Surface Mount |
| 工作温度 | -40°C to +125°C |
| AEC-Q100 Qualified | Yes |
| RoHS 状态 | Compliant |
| Life Cycle Stage | ACTIVE |
| Data Converters | A/D 12-bit |
SPC560B40L3B4E0X 引脚配置
| 引脚 1 | VDD — Power supply (3.3V) |
| 引脚 2 | VSS — Ground |
| 引脚 3 | PA0 — General purpose I/O |
| 引脚 4 | PA1 — General purpose I/O |
| 引脚 5 | PA2 — General purpose I/O |
| 引脚 6 | PA3 — General purpose I/O |
| 引脚 7 | PA4 — General purpose I/O |
| 引脚 8 | PA5 — General purpose I/O |
| 引脚 9 | PA6 — General purpose I/O |
| 引脚 10 | PA7 — General purpose I/O |
| 引脚 11 | VDD — Power supply (3.3V) |
| 引脚 12 | VSS — Ground |
典型应用
SPC560B40L3B4E0X 适用于 6 应用s: Automotive Body Control Module, Gateway Module, Industrial Automation Controller, Smart Grid and Energy Management, Medical Device Control, Aerospace and Defense.
Automotive Body Control Module
The SPC560B40L3B4E0X is ideal for automotive body control modules (BCM) due to its 64 MHz e200z0h core, 256KB Flash, and robust CAN/LIN interfaces. It can manage lighting, window lifts, door locks, and mirror controls with real-time responsiveness. The AEC-Q100 qualification ensures reliable operation in harsh automotive environments, with an operating temperature range of -40°C to +125°C. Its low-power modes help reduce battery drain when the vehicle is off, and the 45 I/O pins provide ample connectivity for sensors and actuators.
推荐
Gateway Module
In gateway applications, the SPC560B40L3B4E0X serves as a central hub for communication between different vehicle networks, such as CAN, LIN, and FlexRay. Its multiple CAN and LIN controllers enable efficient message routing and protocol conversion. The 64 MHz core provides sufficient processing power for filtering and forwarding messages without introducing significant latency. The device's robust error handling and diagnostic features ensure reliable network operation, making it a trusted choice for automotive gateway ECUs.
推荐
Industrial Automation Controller
The SPC560B40L3B4E0X is well-suited for industrial automation controllers that require real-time control and robust communication. Its 64 MHz e200z0h core and 256KB Flash enable complex control algorithms, while the 12-bit ADC and multiple timers support precise sensor interfacing and PWM generation. The device's wide operating temperature range and AEC-Q100 qualification make it reliable in factory environments. CAN and LIN interfaces allow seamless integration into industrial networks, and the low-power modes help reduce energy consumption in always-on systems.
推荐
Smart Grid and Energy Management
For smart grid applications, the SPC560B40L3B4E0X provides the processing power and communication interfaces needed for energy monitoring and control. Its CAN interface enables communication with smart meters and grid infrastructure, while the 12-bit ADC allows accurate measurement of voltage and current. The device's low-power modes are beneficial for battery-powered sensors, and its robust design ensures reliable operation in outdoor environments. The 256KB Flash provides ample storage for firmware updates and data logging.
推荐
Medical Device Control
The SPC560B40L3B4E0X can be used in medical devices that require reliable, real-time control, such as patient monitoring systems and infusion pumps. Its 64 MHz core and 256KB Flash support complex algorithms for signal processing and device control. The device's AEC-Q100 qualification ensures high reliability, which is critical in medical applications. The 12-bit ADC enables precise sensor readings, and the multiple communication interfaces allow integration with hospital networks. The wide operating temperature range ensures performance in various clinical environments.
推荐
Aerospace and Defense
In aerospace and defense applications, the SPC560B40L3B4E0X offers the performance and reliability required for mission-critical systems. Its 64 MHz e200z0h core and 256KB Flash support complex control and communication tasks, while the AEC-Q100 qualification ensures operation in extreme conditions. The device's CAN and LIN interfaces enable robust communication in avionics networks. The wide operating temperature range and low-power modes make it suitable for unmanned aerial vehicles (UAVs) and satellite subsystems.
推荐
推荐产品汇总
工程参考数据： SPC560B40L3B4E0X ——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 | SPC560B50L3B4E0X | SPC560B40L3B4E0X |
|---|---|---|---|
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core Processor | e200z0h | e200z0h | e200z0h |
| Speed | 64 MHz | 64 MHz | 64 MHz |
| Flash Memory | 256KB | 512KB | 256KB |
| RAM Size | 24KB | 48KB | 24KB |
| Number of I/O | 45 | 45 | 45 |
| Supply Voltage | 3.0V to 3.6V | 3.0V to 3.6V | 3.0V to 3.6V |
关键差异点
- AEC-Q100 qualified for automotive reliability （对比 SPC560B50L3B4E0X)
- 64 MHz e200z0h core with FPU （对比 SPC560B40L3B4E0X)
- 100-pin LQFP package with 45 I/O （对比 SPC560B50L3B4E0X)
设计说明
Ensure a stable 3.3V supply with adequate decoupling capacitors (100nF and 10uF) placed close to the VDD pins. The device operates from 3.0V to 3.6V, so avoid voltage drops below 3.0V during transient loads. Use a low-dropout regulator if the input voltage is marginal.
For the 100-pin LQFP package, ensure proper solder paste stencil design to avoid bridging. Use a 0.5mm pitch land pattern as per STMicroelectronics recommendations. Provide a solid ground plane under the device to minimize noise and improve thermal performance.
Do not leave unused I/O pins floating; configure them as outputs or tie them to a defined level to avoid excessive current draw. Also, ensure the reset pin has a proper pull-up resistor and a capacitor for reliable power-on reset. Refer to the reference manual RM0017 for detailed pin configuration.
合规信息
AEC-Q100 qualified per STMicroelectronics product page. RoHS compliant per DigiKey.
