Bullet 1 GD32A513VDT3 is top-tier GigaDevice automotive-grade 32-bit MCU with LQFP100 package, compliant with AEC-Q100 Grade1, built-in Cortex-M33 core running up to 100MHz, equipped with DSP instructions and TrustZone hardware security for automotive system safety. Bullet 2 Ultra-large memory configuration: 384KB dual-bank Flash + 48KB SRAM + 64KB DataFlash, all memory supports hardware ECC error correction to avoid data corruption under extreme -40~125℃ vehicle environment, with 1KB OTP one-time programmable storage area. Bullet 3 Complete automotive communication peripherals: 2×CAN FD, 3×LIN bus, MFCOM multi-function interface, 3×USART, 2×SPI, 2×I2C, 1×I2S; analog modules include dual 32-channel 12-bit ADC, DAC and voltage comparator. Bullet 4 Rich control resources: 4 advanced PWM timers, multiple DMA channels, RTC, dual watchdog; LQFP100 package brings up to 88 GPIO pins for multi-sensor and multi-motor expansion, supply voltage range 2.7V-5.5V for vehicle 12V power system. Bullet 5 Wide application: automotive BCM body domain controller, car instrument, low-voltage BMS master, on-board charger OBC, vehicle lighting & multi-motor control, industrial wide-temperature equipment; original tape & reel packaging, brand new genuine stock.