SPC58EG84E5 - 32-bit Automotive MCU, 4MB Flash | STMicroelectronics
MPN: SPC58EG84E5 ✓ NakahandaSPC58EG84E5 Ulas
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 SPC58EG84E5 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 -> engine control unit (ECU) -> vehicle electronic control system.
Key features of the SPC58EG84E5 include a dual-core lockstep configuration for safety, a 10/100 Ethernet controller, multiple CAN-FD and LIN 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 applications. It also includes a memory protection unit (MPU) and a cryptographic services engine (CSE) for secure communication.
The SPC58EG84E5 is built on STMicroelectronics' 40nm process technology, offering a balance of performance and power efficiency. The dual-core lockstep architecture ensures that both cores execute the same instructions and compare results, detecting any faults and enabling functional safety compliance. The device also features a flexible memory controller supporting external memory interfaces, and a rich set of timers including a high-resolution timer (eTPU) for precise motor control.
Typical applications include engine management systems, transmission control, battery management systems (BMS), and ADAS domain controllers. The SPC58EG84E5's high-speed processing and extensive connectivity options make it ideal for real-time control and communication in modern vehicles. Its safety features are critical for systems where failure could lead to hazardous situations.
When designing with this MCU, ensure proper power supply decoupling with 100nF capacitors close to each power pin and a bulk capacitor on the main supply. The device requires a stable 3.3V or 5V supply, and the internal regulator can be configured for different voltage domains. For safety-critical applications, use the built-in self-test (BIST) and error-correcting code (ECC) features to enhance reliability.
Mga alternatibo na pwedeng ilagay na SPC58EG84E5 — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok SPC58EG84E5 (parehas na form factor at footprint) — pagkakaiba sa CAN Interfaces, Core, Ethernet, Flash Memory, Functional Safety.
SPC58EG84E5Q
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
SPC58EG80E5
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →SPC58EG84E5C
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
MPC5748G
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
RH850/P1M
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
SPC58EG84E5 Mga Pinakamataas na Rating at Electrical Characteristics
| Core | e200z4d (Power Architecture) |
| Max Clock Frequency | 180 MHz |
| Flash Memory | 4 MB |
| RAM | 512 KB |
| Packhaging | LFBGA292 |
| Temperature na Operasyon | -40°C to +125°C |
| Volte ng Pagbibigay | 3.3V to 5V |
| Bilang ng Pins | 292 |
| CAN Interfaces | 4x CAN-FD |
| LIN Interfaces | 8x LIN |
| Ethernet | 1x 10/100 Ethernet |
| ADC Resolution | 12-bit |
| ADC Channels | 64 |
| Functional Safety | ASIL-B/D |
| RoHS | Compliant |
Pin Configuration ng SPC58EG84E5
| Pin A1 | VDD — Core power supply |
| Pin A2 | VSS — Ground |
| Pin B1 | VDD_HV — I/O power supply |
| Pin B2 | VSS_HV — I/O ground |
| Pin C1 | RESET — Reset input |
| Pin C2 | XTAL — Crystal oscillator input |
| Pin D1 | EXTAL — Crystal oscillator output |
| Pin D2 | P0 — General purpose I/O |
| Pin E1 | P1 — General purpose I/O |
| Pin E2 | P2 — General purpose I/O |
Tipikal na mga Gamit
SPC58EG84E5 ay nararapat para sa 6 aplikasyons: Engine Management System, Battery Management System (BMS), ADAS Domain Controller, Transmission Control Unit, Body Control Module, Industrial Automation Controller.
Engine Management System
The SPC58EG84E5's high-speed 180 MHz core and 4 MB flash enable real-time engine control, including fuel injection, ignition timing, and emission monitoring. Its CAN-FD interfaces allow fast communication with other ECUs, while the functional safety features ensure reliable operation in safety-critical conditions. The device's wide temperature range and AEC-Q100 qualification make it suitable for under-hood environments.
Inirekomenda
Battery Management System (BMS)
The SPC58EG84E5 is ideal for BMS applications due to its multiple CAN-FD interfaces for cell monitoring and its high-speed processing for state-of-charge estimation. The device's functional safety features (ASIL-D) are critical for preventing overcharge or overdischarge, which could lead to thermal runaway. Its 12-bit ADC with 64 channels can monitor voltage and temperature of each cell, while the Ethernet interface enables communication with the vehicle's central gateway.
Inirekomenda
ADAS Domain Controller
The SPC58EG84E5's high computational power and extensive connectivity make it suitable for ADAS domain controllers that aggregate data from cameras, radar, and lidar. The device's Ethernet interface allows high-bandwidth data transfer to the central processing unit, while its CAN-FD interfaces connect to various sensors. The functional safety features ensure that the system can detect and respond to faults, meeting ASIL-D requirements for autonomous driving.
Inirekomenda
Transmission Control Unit
The SPC58EG84E5's high-speed timers (eTPU) and 12-bit ADC enable precise control of transmission solenoids and clutch engagement. The device's CAN-FD interfaces allow communication with the engine control unit and other vehicle systems. Its robust design and wide temperature range ensure reliable operation in the harsh environment of the transmission bay.
Inirekomenda
Body Control Module
The SPC58EG84E5 can serve as the central body control module, managing lighting, windows, locks, and climate control. Its multiple LIN interfaces allow connection to smart actuators and sensors, while the CAN-FD interfaces enable communication with other ECUs. The device's low power consumption and wide operating temperature range make it suitable for always-on applications.
Inirekomenda
Industrial Automation Controller
Although designed for automotive, the SPC58EG84E5's robust features make it suitable for industrial automation controllers that require high reliability and real-time control. Its Ethernet and CAN interfaces allow integration into industrial networks, while the functional safety features meet SIL requirements. The device's wide temperature range and long-term availability are advantageous for industrial applications.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for SPC58EG84E5 — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | SPC58EG84E5Q | SPC58EG80E5 | MPC5748G |
|---|---|---|---|---|
| Package | LFBGA292 | LFBGA292 - same | LFBGA292 - same | LFBGA292 - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | NXP Semiconductors |
| Core | e200z4d | e200z4d | e200z4d | e200z4 |
| Max Clock Frequency | 180 MHz | 180 MHz | 180 MHz | 180 MHz |
| Flash Memory | 4 MB | 4 MB | 2 MB | 4 MB |
| RAM | 512 KB | 512 KB | 256 KB | 512 KB |
| CAN-FD Interfaces | 4 | 4 | 4 | 4 |
| Operating Temperature | -40°C to +125°C | -40°C to +150°C | -40°C to +125°C | -40°C to +125°C |
Pangunahing mga Pagkakaiba
- Higher flash memory (4 MB) compared to SPC58EG80E5 (kumpara saSPC58EG80E5)
- Extended temperature range option (SPC58EG84E5Q) (kumpara saSPC58EG84E5)
- Cross-brand compatibility with NXP MPC5748G (kumpara saMPC5748G)
Talaan ng Disenyo
Ensure stable power supply decoupling: place a 100nF capacitor close to each VDD and VDD_HV pin, and a 10uF bulk capacitor on the main supply. The device supports 3.3V and 5V I/O, so configure the voltage domains correctly to avoid damage.
For the LFBGA292 package, use a 4-layer PCB with a solid ground plane. Route high-speed signals (Ethernet, CAN) with controlled impedance and keep them away from noisy power traces. Follow STMicroelectronics layout guidelines for optimal EMC performance.
Do not exceed the absolute maximum ratings for supply voltage. Ensure the reset circuit is properly designed with a pull-up resistor and capacitor for reliable power-on reset. For safety-critical applications, use the built-in BIST and ECC features to detect memory errors.
Impormasyon ng Pagsunod sa Kautusan
AEC-Q100 qualified for automotive applications. RoHS and REACH compliant per STMicroelectronics.
