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LCA039BC34GU8 series as the first domestic three-core integrated automotive-grade processor, innovatively integrates high-performance MCU, high-voltage gate driver, and LIN network interface into a 7*7 size package, achieving AEC-Q100 Grade 1 automotive reliability certification (validated across a full temperature range of -40℃ to 150℃), providing automotive thermal management for electric vehicle control systems such as automotive electronic water pumps, cooling fans, blowers, automotive cooling oil pumps, automotive water valves, and various body motor control chip-level applications.
At the same time, the motor application team at Lingxin Microelectronics can provide system-level application solutions, which have been successfully applied in various automotive manufacturers and Tier 1 automotive suppliers, gaining wide acclaim from customers. In 2025, Lingxin Micro will continue to achieve automotive-grade certification for the LCA067 fully integrated series and LCM45X series to meet the demands of automotive customers.
LCA039BC34GU8 Product Specifications
Product Overview LCA039BC34GU8 is a high-performance automotive-grade processor aimed at motor control and other application fields, integrating a three-phase half-bridge gate driver module and a local interconnect network (LIN) physical layer transceiver. LCA039BC34GU8 is AEC-Q100 Grade 1 certified. Product Performance ▲ Computational Unit– ARM Cortex-M0 processor– Single-cycle multiplication
– Hardware division unit (DIV64/3, DIV32/16)
▲ Memory– Built-in 64K bytes FLASH
– 8K bytes SRAM
▲ Clock System– Maximum operating frequency 72MHz– Built-in 16MHz RC oscillator (RCH, 1% accuracy) – Built-in 24KHz RC oscillator– High-speed crystal oscillator (OSCH) from 4MHz to 16MHz
– Supports 32KHz low-speed crystal oscillator (OSCL)
▲ Timer– 7 timers, supporting complementary PWM, capture – 1 8-bit WT timer– Built-in 1 independent watchdog timer (IWDG)
– Built-in 1 24-bit down-counter system timer
▲ Communication Interfaces– 3 UARTs– 1 I2C
– 2 SPIs
▲ Analog Modules– 3 rail-to-rail analog comparators (ACMP)– Built-in 4 rail-to-rail operational amplifiers (OPA)– Built-in 1 10-bit precision DAC– Built-in temperature sensor (VTS)– Built-in 18-channel 12-bit precision ADC
– Built-in 1 back EMF sampling circuit (HALL_MID)
▲ Integrated Modules– 6 NMOS drivers, maximum operating voltage of +250V– Integrated LIN-PHY, compatible with “LIN2.x/ISO17987-4:2016(12V)/SAEJ2602” standards▲ Other Features– 96-bit unique chip ID– Operating temperature: -40°C – +125°C
– Package type: QFN48
Hangzhou Lingxin Microelectronics Co., Ltd. will continue to focus on independent innovation, injecting new vitality into the development of China’s independent automotive-grade chip industry. We look forward to collaborating with partners to create a safer, smarter, and more efficient automotive travel experience.
About Us Hangzhou Lingxin Microelectronics Co., Ltd. was established in 2016 and is a national high-tech enterprise focused on the research, design, and sales of integrated circuit chips, recognized as a national-level specialized and innovative “little giant” enterprise. The core team of the company comes from well-known semiconductor companies at home and abroad, possessing rich industry experience. The company actively delves into brushless motor control and new energy management technology fields, with products widely used in automotive electronics, industrial automation, new energy control, and consumer product control, among others. We will continue to strive to provide high-quality solutions for customers and jointly promote the development of the semiconductor industry.
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