SPC58NH92C3 - 32-bit Automotive MCU, 6MB Flash | STMicroelectronics
部品番号: SPC58NH92C3 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $25.5 | $25.50 |
| 10 | $23.2 | $232.00 |
| 100 | $20.8 | $2,080.00 |
| 500 | $18.5 | $9,250.00 |
| 1,000 | $16.9 | $16,900.00 |
SPC58NH92C3 概要
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 automotive electronics, MCUs like the SPC58NH92C3 serve as the central processing unit for functions such as engine control, body control modules, advanced driver-assistance systems (ADAS), and in-vehicle networking. The SPC58NH92C3 belongs to the SPC58 family, which is part of STMicroelectronics' broad portfolio of automotive-grade microcontrollers, positioned between the SPC56 and SPC57 families in terms of performance and feature set.
Key features of the SPC58NH92C3 include a dual-core lockstep configuration for safety-critical applications, supporting ASIL-D (Automotive Safety Integrity Level D) according to ISO 26262. It integrates a wide range of communication interfaces, including CAN-FD, LIN, FlexRay, Ethernet, and SPI, enabling robust in-vehicle networking. The device also features advanced security modules, such as a Hardware Security Module (HSM) for secure boot and cryptographic operations, and a Memory Protection Unit (MPU) for enhanced system reliability.
From a technical perspective, the SPC58NH92C3 leverages the e200z4 core with a 10-stage pipeline, achieving high instruction throughput. It includes a floating-point unit (FPU) for efficient mathematical computations, and a DMA controller to offload data transfers from the CPU. The flash memory is organized with error correction code (ECC) to detect and correct single-bit errors, enhancing data integrity. The device supports a wide operating temperature range of -40°C to +125°C, making it suitable for harsh automotive environments.
Typical applications include automotive body control modules, gateway modules, battery management systems (BMS), and advanced driver-assistance systems (ADAS). The SPC58NH92C3's high-speed processing and extensive peripheral set make it ideal for real-time control and communication tasks. For example, in a gateway module, it can manage multiple CAN and LIN buses, routing messages between different vehicle subsystems with low latency.
When designing with the SPC58NH92C3, engineers should consider the power supply requirements, as the device operates at 3.3V or 5V I/O and requires a stable core voltage. Proper decoupling and PCB layout are critical to ensure signal integrity at high speeds. Additionally, the device's security features should be leveraged to protect against unauthorized access, especially in connected vehicle applications.
ドロップイン代替品: SPC58NH92C3 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: SPC58NH92C3 （同一形状・フットプリント） — 相違点: Operating Temperature, Package, Core, Security, Communication Interfaces.
クイック比較ツール — 並列比較する代替部品を選択:
SPC58NH92C1
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
SPC58NH92C2
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SPC58NH92C3
✅ ドロップイン✓ 在庫あり
$16.9 / 個
データシートを見る →SPC58NH92C3 最大定格＆電気的特性
| Core | e200z4 (Power Architecture) |
| 最大クロック周波数 | 180 MHz |
| Flash Memory | 6 MB |
| RAM | 512 KB |
| Operating Voltage | 3.3V to 5V I/O, 1.2V core |
| 動作温度 | -40°C to +125°C |
| パッケージ | TEPBGA292 (292-ball BGA) |
| 実装タイプ | Surface Mount |
| AEC-Q100 | Qualified |
| Safety Level | ASIL-D (ISO 26262) |
| Communication Interfaces | CAN-FD, LIN, FlexRay, Ethernet, SPI, I2C, UART |
| Security | Hardware Security Module (HSM) |
| DMA Channels | 64 |
| ADC Resolution | 12-bit |
| RoHS ステータス | Compliant |
SPC58NH92C3 ピン構成
| ピン A1 | VDD — Core power supply (1.2V) |
| ピン A2 | VSS — Ground |
| ピン B1 | VDDIO — I/O power supply (3.3V/5V) |
| ピン C1 | RESET — Reset input |
| ピン D1 | XTAL — Crystal oscillator input |
| ピン E1 | CAN0_TX — CAN0 transmit |
| ピン F1 | CAN0_RX — CAN0 receive |
| ピン G1 | LIN0_TX — LIN0 transmit |
| ピン H1 | LIN0_RX — LIN0 receive |
| ピン J1 | ETH_TX — Ethernet transmit |
| ピン K1 | ETH_RX — Ethernet receive |
| ピン L1 | SPI0_SCK — SPI0 clock |
主な用途
SPC58NH92C3 の用途: 6 件s: Automotive Body Control Module, Gateway Module, Battery Management System (BMS), Advanced Driver Assistance Systems (ADAS), Engine Control Unit (ECU), Industrial Automation Controller.
Automotive Body Control Module
The SPC58NH92C3 is ideal for body control modules (BCM) due to its high-speed processing, extensive communication interfaces (CAN-FD, LIN), and AEC-Q100 qualification. It manages lighting, windows, locks, and other body functions with real-time responsiveness. The device's ASIL-D safety level ensures reliable operation in safety-critical scenarios. Its 6 MB flash allows storing complex control algorithms and diagnostic routines. The BCM can use the MCU's multiple CAN and LIN channels to communicate with various sensors and actuators, while the Ethernet interface enables high-speed gateway communication. The SPC58NH92C3's low power modes help reduce quiescent current in standby, meeting automotive battery drain requirements. Its robust EMC performance ensures reliable operation in the noisy automotive environment.
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Gateway Module
In a gateway module, the SPC58NH92C3 acts as a central hub routing messages between different vehicle networks (CAN, LIN, FlexRay, Ethernet). Its high clock speed and multiple communication interfaces enable low-latency data forwarding. The device's security module (HSM) provides secure communication and prevents unauthorized access. The 6 MB flash allows storing routing tables and security keys. The SPC58NH92C3's DMA controller offloads data transfers, reducing CPU load and improving throughput. Its ASIL-D safety level ensures reliable operation in safety-critical communication. The gateway can use the Ethernet interface for high-bandwidth data transfer between domains, while CAN-FD handles real-time control messages. The device's temperature range and AEC-Q100 qualification make it suitable for under-dash installation.
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Battery Management System (BMS)
The SPC58NH92C3 is well-suited for battery management systems in electric vehicles, where it monitors cell voltages, temperatures, and currents. Its high-speed ADC and processing capabilities enable accurate state-of-charge (SoC) and state-of-health (SoH) estimation. The device's safety features (ASIL-D) are critical for preventing overcharge/overdischarge. The 6 MB flash stores complex battery algorithms and calibration data. The MCU communicates with battery monitoring ICs via SPI or CAN, and with the vehicle's main controller via CAN-FD. Its wide temperature range ensures operation in the battery pack environment. The SPC58NH92C3's low power modes help extend battery life during standby. The HSM provides secure communication for battery authentication and anti-tampering.
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Advanced Driver Assistance Systems (ADAS)
The SPC58NH92C3 is used in ADAS applications such as adaptive cruise control, lane keeping, and collision avoidance. Its high processing power (180 MHz) and FPU enable real-time sensor fusion and control algorithms. The device's ASIL-D safety level is essential for fail-safe operation. The 6 MB flash stores complex perception and decision algorithms. The MCU interfaces with cameras, radar, and lidar via Ethernet or CAN-FD. Its DMA and interrupt handling ensure low-latency response to sensor inputs. The SPC58NH92C3's security module protects against cyber attacks on connected vehicles. The device's temperature range and AEC-Q100 qualification make it suitable for under-hood or cabin mounting.
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Engine Control Unit (ECU)
The SPC58NH92C3 is suitable for engine control units, where it manages fuel injection, ignition timing, and emission control. Its high-speed processing and precise ADC enable real-time engine control. The device's ASIL-D safety level ensures reliable operation in safety-critical engine functions. The 6 MB flash stores engine maps and control algorithms. The MCU communicates with sensors (crankshaft, camshaft, oxygen) and actuators (injectors, ignition coils) via dedicated interfaces. Its wide temperature range and AEC-Q100 qualification make it suitable for under-hood mounting. The SPC58NH92C3's robust EMC performance ensures reliable operation in the harsh engine environment.
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Industrial Automation Controller
The SPC58NH92C3 can be used in industrial automation controllers for real-time control of machinery and processes. Its high processing power and communication interfaces (Ethernet, CAN) enable integration with industrial networks. The device's safety features (ASIL-D) are beneficial for functional safety in industrial applications. The 6 MB flash stores control programs and data logging. The MCU interfaces with sensors and actuators via analog and digital I/O. Its wide temperature range and robust design make it suitable for harsh industrial environments. The SPC58NH92C3's security module protects against unauthorized access in connected industrial systems.
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おすすめ製品の概要
エンジニアリング参考データ: SPC58NH92C3 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | SPC58NH92C1 | SPC58NH92C2 | S32K344 | TC377 |
|---|---|---|---|---|---|
| Package | TEPBGA292 | TEPBGA292 | TEPBGA292 | LQFP144 | LQFP176 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | NXP Semiconductors | Infineon |
| Core | e200z4 (Power Architecture) | e200z4 | e200z4 | Arm Cortex-M7 | TriCore |
| Max Clock Frequency | 180 MHz | 180 MHz | 180 MHz | 160 MHz | 300 MHz |
| Flash Memory | 6 MB | 4 MB | 5 MB | 4 MB | 6 MB |
| RAM | 512 KB | 384 KB | 448 KB | 512 KB | 512 KB |
| Safety Level | ASIL-D | ASIL-D | ASIL-D | ASIL-B/D | ASIL-D |
| AEC-Q100 | Qualified | Qualified | Qualified | Qualified | Qualified |
主な差別化要因
- Higher flash memory (6 MB) compared to SPC58NH92C1 (4 MB) （vs SPC58NH92C1)
- ASIL-D safety level, same as TC377 but with Power Architecture core （vs TC377)
- Pin-compatible with SPC58NH92C1 and C2, enabling design flexibility （vs S32K344)
設計ノート
The SPC58NH92C3 requires multiple power supplies: 1.2V for core, 3.3V/5V for I/O, and possibly separate supplies for analog and PLL. Use low-dropout regulators (LDOs) with proper decoupling capacitors (100nF and 10uF) close to each power pin. Ensure the core voltage is stable within ±5% to avoid malfunction. Consider using a power management IC (PMIC) designed for automotive MCUs to sequence the supplies correctly during power-up and power-down.
For the 292-ball BGA package, use a multi-layer PCB with dedicated power and ground planes. Place decoupling capacitors as close as possible to the power pins, ideally on the opposite side of the board. For high-speed signals like Ethernet and FlexRay, control impedance (e.g., 100Ω differential) and keep trace lengths matched. Use via-in-pad for better thermal and electrical performance. Follow STMicroelectronics' layout guidelines in the datasheet for optimal EMC performance.
The SPC58NH92C3 can dissipate significant power, especially at 180 MHz with all peripherals active. The TEPBGA package has a thermal resistance (theta_JA) of approximately 20°C/W. For a typical power dissipation of 2W, the junction temperature rise is 40°C above ambient. Ensure adequate airflow or a heatsink if operating in high ambient temperatures (e.g., 125°C). Use thermal vias under the exposed pad to improve heat transfer to the PCB ground plane.
コンプライアンス情報
Compliance information based on STMicroelectronics product page and datasheet. RoHS and REACH compliant, AEC-Q100 qualified.
