SPC582B50E3ADX0X STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
SPC582B50E3ADX0X is a 32-bit Power Architecture automotive MCU with a single E200Z2 core running at up to 80 MHz and 1 MB of embedded Flash. It meets ASIL-B safety requirements with integrated ADC, DMA, boundary scan, and floating-point support. Designed for body control, gateway, and chassis automotive applications requiring functional safety compliance.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 101
- Lifecycle
- ACTIVE
- Datasheet
- SPC582B50E3ADX0X Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- ASIL-B functional safety compliance enabling use in automotive body control and gateway ECUs
- 32-bit e200z2 Power Architecture core at up to 80 MHz with integrated floating-point unit
- 1 MB on-chip Flash with integrated cache and DMA for high-throughput automotive control loops
- Boundary scan (JTAG) support and ADC channels for system-level diagnostics and sensor acquisition
Applications
The SPC582B50E3ADX0X is engineered for automotive body control modules, gateway ECUs, and chassis control units that must comply with ISO 26262 ASIL-B functional safety standards. Its Power Architecture core and 1 MB Flash support real-time control algorithms for door modules, lighting control, and CAN/LIN network gateway functions. The device targets Tier-1 automotive suppliers building next-generation vehicle body electronics with stringent reliability and safety requirements.
Specifications
| YTEOL | 8 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | E200Z2 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PQFP-G100 |
| Low Power Mode | YES |
| Number of DMA Channels | 16 |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 32 |
| Number of Timers | 12 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP100,.63SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| RAM (bytes) | 98304 |
| ROM (words) | 524288 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100 |
| Speed | 48MHz |
| Supply Current-Max | 37mA |
| Supply Voltage-Max | 1.26V |
| Supply Voltage-Min | 1.14V |
| Supply Voltage-Nom | 1.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.25 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What functional safety rating does the SPC582B50E3ADX0X carry and which automotive ECU types does it target?
The SPC582B50E3ADX0X is certified to ASIL-B under ISO 26262, making it suitable for automotive body control modules, gateway ECUs, and chassis systems where a safety integrity level below ASIL-D is required. Its single e200z2 core running at up to 80 MHz provides the processing headroom needed for real-time vehicle control tasks.
How does the 1 MB Flash and integrated cache on the SPC582B50E3ADX0X benefit real-time automotive control firmware?
The SPC582B50E3ADX0X provides 1 MB of on-chip Flash paired with an integrated instruction cache, reducing average fetch latency and allowing the 80 MHz core to sustain higher effective throughput for real-time control loops. This combination supports complex CAN gateway routing tables or multi-channel ADC sampling tasks without external memory.
Does the SPC582B50E3ADX0X support hardware floating-point operations, and why is this important for automotive signal processing?
Yes, the SPC582B50E3ADX0X includes a hardware floating-point unit in its e200z2 core, enabling 32-bit single-precision calculations at full clock speed without software emulation overhead. This is critical for automotive sensor fusion, PID control loops, and diagnostics algorithms that process ADC-sampled analog signals at rates up to 40 MHz system clock.
What diagnostic and debug interfaces does the SPC582B50E3ADX0X provide for ECU validation and production test?
The SPC582B50E3ADX0X includes boundary scan (JTAG) support for board-level testing and in-circuit debugging, plus DMA channels that streamline bulk data transfers during ADC acquisition or communication buffer management. These features reduce validation time on automotive ECU test benches and support the ASIL-B production test coverage requirements mandated by ISO 26262.
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