SPC584B70E1ED00X STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STMicroelectronics SPC584B70E1ED00X is a 32-bit automotive-grade Power Architecture MCU from the Chorus family, running the e200z4 core at up to 40 MHz with integrated ADC, DMA, and floating-point unit. It features boundary scan support and an integrated cache for real-time automotive control applications. Available from authorized distributors worldwide with in-stock inventory and competitive pricing.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 65
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- SPC584B70E1ED00X 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
- 32-bit e200z4 Power Architecture core at up to 40 MHz with hardware floating-point unit for high-performance automotive real-time control
- Integrated DMA controller and cache memory reduce CPU overhead, enabling deterministic interrupt response required in safety-critical automotive ECU designs
- Boundary scan (JTAG) support and AEC-Q100 automotive qualification streamline in-system testing and ensure reliability over the full automotive temperature range
Applications
The SPC584B70E1ED00X is designed for automotive general-purpose ECU applications including body control modules, gateway controllers, and instrument cluster processors where a 32-bit floating-point MCU at 40 MHz provides the computational headroom for CAN/LIN protocol handling and sensor fusion. Its Chorus family architecture with integrated DMA, ADC, and cache is well matched to door control units, HVAC controllers, and lighting management systems in passenger vehicles requiring AEC-Q100 reliability.
Specifications
| YTEOL | 3 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | E200Z4 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PQFP-G64 |
| Low Power Mode | YES |
| Number of DMA Channels | 64 |
| Number of Serial I/Os | 23 |
| Number of Timers | 9 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | HQFP64,.47SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| RAM (bytes) | 131072 |
| ROM (words) | 2097152 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100 |
| Speed | 120MHz |
| Supply Current-Max | 55mA |
| 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 |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 5A991.B.4.A |
| HTS Code | 8542.31.00.25 |
| Country of Origin | Malta |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SPC584B70E1ED00X:
RISC Microcontroller, 32-Bit, FLASH, E200Z4 CPU, 120MHz, CMOS, PQFP64
Frequently Asked Questions
What core architecture and clock speed does the SPC584B70E1ED00X use, and how does that compare to 8-bit automotive MCUs?
The SPC584B70E1ED00X uses a 32-bit e200z4 Power Architecture core running at up to 40 MHz with a hardware floating-point unit. Compared to 8-bit MCUs running at 16 MHz, this provides roughly 10 times the computational throughput for floating-point math, enabling on-chip CAN message parsing, PID control loops, and multi-sensor data fusion that would require external co-processors on 8-bit platforms.
How does the integrated DMA controller benefit real-time ECU firmware on the SPC584B70E1ED00X?
The SPC584B70E1ED00X includes a multi-channel DMA controller that transfers ADC conversion results, UART/CAN frames, and memory blocks autonomously without CPU intervention. In a body control module polling 8 ADC channels at 1 kHz, the DMA handles all 8000 transfers per second while the e200z4 core remains free to execute control algorithms, reducing worst-case interrupt latency and enabling deterministic 1 ms task scheduling required by AUTOSAR-compliant software stacks.
Is the SPC584B70E1ED00X qualified for automotive temperature and reliability requirements?
Yes, the SPC584B70E1ED00X is part of STMicroelectronics' automotive-grade Chorus family and is designed to meet AEC-Q100 qualification standards. It operates across the extended automotive temperature range of -40°C to 125°C junction temperature, ensuring reliable operation through the full lifecycle of passenger vehicle ECUs exposed to engine bay thermal cycling and cold-start stress conditions.
What role does the integrated cache play in the SPC584B70E1ED00X's real-time performance?
The integrated instruction cache on the SPC584B70E1ED00X reduces flash access latency for frequently executed code paths, such as interrupt service routines and control loop kernels. Without a cache, a 40 MHz core stalls on every flash fetch cycle; with cache, hot code paths execute at near-core speed, improving throughput by up to 2x for tight loops. This is particularly important in automotive ECUs with deterministic 1 ms or 500 µs scheduler tick requirements.
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STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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