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SPC582B50E1AD00X

SPC582B50E1AD00X

STMicroelectronics
e200z2 SPC58 2B-Line Microcontroller IC 32-Bit 48MHz 512KB (512K x 8) FLASH 64-eTQFP (10x10)
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Overview

The SPC582B50E1AD00X is a 32-bit automotive-grade microcontroller based on the Power Architecture e200z2 core, specifically designed for body and gateway applications. It features 512KB of Flash, an integrated Floating Point Unit (FPU), and is AEC-Q100 qualified for high-reliability environments. This MCU is built with a focus on functional safety, supporting ASIL-B compliance requirements through features like the Fault Collection and Control Unit (FCCU).

Why Choose This Part

This microcontroller offers a robust safety concept including end-to-end ECC on all memories and a dedicated Memory Error Management Unit (MEMU). The e200z2 core supports Variable Length Encoding (VLE) for improved code density, while the 48MHz (up to 80MHz) clock speed combined with a hardware FPU ensures efficient processing of math-heavy safety algorithms.

Applications

Body Control Modules (BCM)
Managing interior lighting, central locking, and wipers in automotive body electronics.
Gateway and Networking
Acting as a bridge between CANbus and LINbus vehicle networks for data routing.
Safety-Critical Control
Implementing ASIL-B level safety functions in steering, braking, or monitoring subsystems.
Industrial Automation
High-reliability control in harsh industrial environments requiring error-correcting memory.

Key Specifications

Speed 48MHz
RAM Size 96K x 8
Core Size 32-Bit
EEPROM Size 64K x 8
Peripherals DMA, WDT
Connectivity CANbus, I2C, LINbus, SPI
Mounting Type Surface Mount
Number of I/O 48
Core Processor e200z2
Package / Case 64-TQFP Exposed Pad
Data Converters A/D 27x12b SAR
Oscillator Type Internal
Program Memory Size 512KB (512K x 8)
Program Memory Type FLASH
Operating Temperature -40degC ~ 125degC (TA)
Supplier Device Package 64-eTQFP (10x10)
Voltage - Supply (Vcc/Vdd) 3.3V, 5V

Getting Started

Development typically involves the SPC5Studio Integrated Development Environment, which provides visual configuration tools for the SPC58 family. Hardware evaluation can be performed using ST's SPC582B-DIS Discovery board, which includes an integrated programmer and debugger. For production-grade debugging, the device supports Nexus Class 3 interfaces.