STMicroelectronics SR5E1

The SR5E1E3, SR5E1E5, SR5E1E7 MCU family has been designed to meet the enhanced digital control and high-performance analog requested by the new wide bandgap power technologies, silicon carbide and GAN, from power conversion applications such as on-board charger and DC/DC converters as well as advanced motor control like traction inverter applications. SR5E1E3, SR5E1E5, SR5E1E7 also offer superior real-time and safe performance with the highest ASIL-D capability, security cryptographic services (HSM) and high efficiency OTA reprogramming capability.

Key features

• 2Mb on-chip code flash memory, 64Kb on-chip data flash memory
• 300MHz nominal frequency, single and double precision floating-point unit
• High-speed security cryptographic services (HSM), 40Kb HSM dedicated system RAM
• Based on Cortex^®-M0+ core running at up to 150MHz, hardware accelerator for symmetric cryptography
• Memory error management unit (MEMU) for collection and reporting of error events in memories
• 4× 16bit general purpose timers, with up to 11× PWM, 2 of which paired, in total
• 4 serial peripheral interface (SPI) modules, 2 multiplexed with I²S interfaces
• Trace port for off-chip tracing: parallel trace port configurable from 1 to 8 data lines
• Integrated internal SMPS regulator, 3.3V supply & GPIOs, AEC-Q100 automotive qualification on going
• Operating temperature range from -40°C to 150°C, eLQFP176 package

Applications

• On-board charger
• DC/DC converters
• Advanced motor control
• Traction inverter

Available tools

SR5E1-EVBE7000P:

Standalone evaluation board for SR5E1 in QFP176

The SR5E1-EVBE7000P is the evaluation board of the SR5E1E7 Stellar E1 automotive MCU in a QFP176 package enabling the access to all the functionalities of the product. Being based on socket, it can be the best solution to start prototyping any automotive application, such as OBC, DCDC, motor control and many more.

Data brief