The automotive MCU series from New唐 Technology, with its exceptional reliability, rich feature set, and automotive-grade certification, has become the ideal choice for in-vehicle electronic applications. The M0A23, NUC131U, M2A23, and M481U series cover a full range of needs from basic control to high-performance processing, providing comprehensive support for automotive electronic systems.
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M0A23 Series: Cost-Effective Basic Control Unit for Vehicles
The M0A23 series is based on the ARM Cortex-M0 core, operating at a frequency of 48MHz, designed to meet the needs of basic control scenarios in vehicles with precise configurations and high cost-effectiveness.
Core Features:
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Built-in 32KB Flash memory and 4KB SRAM
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Integrated 1 channel CAN 2.0B and 2 channels LIN
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Equipped with a 12-bit ADC module (17 channels)
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4 sets of 32-bit timers, supporting 6-channel PWM output, suitable for small motor control needs
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Provides various communication interfaces such as USCI and UART
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Supports wide voltage operation from 2.5V to 5.5V
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Certified by AEC-Q100 Grade 1, operating temperature range -40℃ to 125℃
Typical Applications: Control of automotive air conditioning flaps, window lift motor drive, seat position adjustment, interior lighting systems, wiper motor control, and other basic electronic modules in vehicles.
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NUC131U Series: Compact General Control Unit for Vehicles
The NUC131U series is based on the ARM Cortex-M0 core, operating at a frequency of 50 MHz, designed to meet the needs of compact and practical control in vehicles.
Core Features:
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Built-in 68KB Flash memory and 8KB SRAM
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Integrated 1 channel CAN 2.0B and 3 channels LIN
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Equipped with a 12-bit ADC module (8 channels)
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Includes 4 sets of 32-bit timers, supporting 12-channel 16-bit PWM output
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Provides rich interfaces such as UART (6 channels), SPI (1 channel), and I2C (2 channels)
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Supports wide voltage operation from 2.5V to 5.5V
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Certified by AEC-Q100 Grade 2, operating temperature range -40℃ to 105℃
Typical Applications: Control of vehicle lighting (turn signals, ambient lights), small DC motor drive, door lock control modules, seat adjustment auxiliary control, and vehicle sensor node scenarios.
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M2A23 Series: Multifunctional In-Vehicle Network and Control Core
The M2A23 series is based on the ARM Cortex-M23 core, operating at a frequency of 72MHz, featuring rich and practical functionalities, making it a strong choice for mid-to-high-end control applications in vehicles.
Core Features:
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Built-in 256KB Flash memory and 24KB SRAM
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Integrated 3 channels CAN FD and 1 channel LIN, supporting flexible in-vehicle network topology design for redundancy
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High-performance 12-bit ADC module (16 channels)
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6 channels enhanced PWM and 6 channels basic PWM, allowing for synchronized control and dead time configuration, effectively supporting precise motor control for applications such as electric tailgate motors and window motors
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Provides rich communication interfaces such as USCI, UART, SPI, and I2C
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New唐’s unique 2-channel LLSI interface (ARGB light strip control interface) meets various lighting control needs for both interior and exterior vehicle lighting, as well as intelligent adjustment of ambient lights
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Certified by AEC-Q100 Grade 1, operating temperature range -40℃ to 125℃
Typical Applications: Responsible for coordinating communication and control among multiple subsystems in the Body Control Module (BCM), serving as a vehicle gateway for data forwarding between different networks, multi-device collaborative control in smart cockpits, intelligent adjustment and monitoring of automotive air conditioning, control of vehicle lighting systems, ambient lights, and other scenarios, especially suitable for in-vehicle applications requiring both network communication and precise control functionalities.
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M481U Series: Key Support for High-Performance In-Vehicle Intelligent Systems
The M481U series is based on the ARM Cortex-M4 core, operating at a frequency of up to 192MHz, equipped with an FPU (Floating Point Unit), providing robust computational power for complex intelligent systems in vehicles.
Core Features:
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Built-in 256KB Flash memory and 128KB SRAM, capable of meeting the storage needs for more complex program codes and temporary data
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High-performance 12-bit ADC module, sampling rate of 5MSPS, also equipped with a DAC module for high-precision analog signal acquisition and output
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Equipped with multi-channel advanced PWM timers, supporting complex motor control algorithms and power management strategies
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Integrated high-speed communication interfaces such as USB 2.0 and CAN 2.0B, facilitating high-speed data exchange with other intelligent devices in the vehicle, vehicle systems, and external networks
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Hardware encryption engine and secure boot functionality, ensuring comprehensive data security and safety during the boot process
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Certified by AEC-Q100 Grade 3, operating temperature range -40℃ to 85℃
Typical Applications: Efficient processing of multimedia playback, navigation, and other functions in in-vehicle infotainment systems, serving as the core control unit for complex environmental perception and decision-making in Advanced Driver Assistance Systems (ADAS), providing precise control power for electric power steering systems, and ensuring stable and efficient operation of in-vehicle chargers (OBU) in high-performance demand scenarios, making it an indispensable component in building modern intelligent automotive electronic systems.
Common Features of the Series
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Fully passed AEC-Q100 automotive electronic certification, ensuring reliable operation in extreme temperature and vibration environments
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Wide voltage operating range, adapting to fluctuations in vehicle power supply
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Comprehensive hardware security mechanisms, including secure boot, independent watchdog timers, low voltage detection, and error correction code (ECC)
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Rich development toolchain and software library support, accelerating product development and validation
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Diverse packaging options to meet different installation space requirements
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The New唐 automotive MCU series provides a one-stop solution for automotive electronics manufacturers, from basic control to intelligent systems, helping to create safer, smarter, and more reliable in-vehicle electronic systems.
This article is sourced from: New唐 MCU.
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