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AC781x Automotive Microcontroller

Overview：: The AC781x product serials is MCU of automotive grade, complies with the AEC-Q100 specification, and is suitable for automotive electronics and high reliability industrial applications.Typical applications cover BCM, T-BOX, BLDC motor control, industrial control, AC charging piles, etc.
The AC781x device family is based on ARM Cortex®-M3 core, running up to 100MHz，up to 256KB Flash memory，supply voltage ranges from 2.7 to 5.5V, excellent EMC/ESD capability to be suit for harsher environment.

Features：: - ARM Cortex®-M3 core,100MHz, single cycle 32x32 multiplier
- Support up to 256KB embedded Flash memory
- Support up to 64KB RAM
- Support 2*CAN 2.0B
- Support 1*LIN 2.1, 1*URAT LIN
- Support 2*SPI
- Support up to 6*UART
- Support 2*I2C
- 2.7-5.5V power supply
- Temperature range: -40 to 125 °C

Chips

CSR8635/CSR8615 Class2 Stereo ROM Module Electrical characteristic

General Electrical Specification

Absolute Maximum Ratings:

Ratings	Min.	Max.
Storage Temperature	-40 ℃	+85 ℃
Supply Voltage (VCHG)	-0.4V	5.75V
Supply Voltage (VREG_ENABLE,VBAT_SENSE)	-0.4V	4.2V
Supply Voltage (LED[2:0])	-0.4V	4.4V
Supply Voltage (PIO_POWER)	-0.4V	3.6V

Recommended Operating Condition:

Operating Temperature range	-20 ℃	+75 ℃
Supply Voltage (VBAT)	2.7V	4.25V
Supply Voltage (VCHG)	4.75V / 3.10 V	5.25V
Supply Voltage (VREG_ENABLE,VBAT_SENSE)	0V	4.2V
Supply Voltage (LED[2:0])	1.10V	4.25V
Supply Voltage (PIO_POWER)*	1.7V	3.6V

1.8V Switch-mode Regulator :

Made in China

Rafavi Automotive safety MCUs - RA9 series

The RA9 family is a series of high performance MCU products for vehicles. This family integrates a high-performance microcontroller kernel with an information security kernel that supports high levels of performance. This line of products integrates multi-channel CAN, LIN and optional high speed Ethernet application network. The RA9 can support up to ASIL-B level of functional safety requirements for a variety of application scenarios such as car body control domain, entertainment domain and ADAS intelligent driving domain.

The RA9 family includes such sub-products as:

• RA9S series (single core), including: RA9S1, RA9S2 and RA9S3;

• RA9D series (dual core), which includes: RA9D1, RA9D2 and RA9D3;

• RA9T series (three cores), including: RA9T1;

Made in China

Rafavi Automotive safety MCUs - RA8 series

The RA8 family is a series of high performance MCU products for vehicles. This family integrates functional security kernels with information security kernels that support high levels of performance. This line of products integrates CAN, LIN, and high - speed Ethernet application network. The RA8 supports up to ASIL-D level of functional safety requirements for chassis applications such as steering, braking and engine control units.

Made in China

Low power intelligent offline voice interaction MCU

SPV30 series is an intelligent MCU that focuses on low power consumption for offline human-machine interaction, with standby power consumption less than 20uA, voice wake-up standby power consumption less than 700uA, and working power consumption as low as 20mA. It is widely used in products with power requirements, such as TWS, intelligent wearable, single live wire switch and other applications.