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Geehy

Geehy MCU automotive grade APM32A103

APM32A103 automotive-grade MCU, based on the Arm® Cortex®-M3 core, can reach 256KB Flash, 128KB SRAM, and has abundant storage space to meet the large-capacity cache requirements of automotive applications; it provides "dual CAN" communication interfaces, compliant with 2.0A and 2.0B (active ) specification, the communication rate can reach up to 1Mbit/s, supports USB and CAN to work independently, is suitable for a variety of vehicle terminals, and helps customers expand more automotive application scenarios; it has passed AEC-Q100 vehicle certification and complies with vehicle regulations. Reliability test standards. It can be used in reversing radar, window controller, electric tailgate, BMS, vehicle navigation, vehicle instrumentation, T-BOX, ambient lighting and other automotive fields.

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Merchant qualification:

Zhuhai Geehy Semiconductor Co., Ltd. is an integrated circuit design company dedicated to the development of industrial-grade/automotive-grade microcontrollers, high-performance analog chips and system-level chips. Its headquarters is Ninestar Co., Ltd.

Product Introduction&Application Fields

product details

  • System: Arm® Cortex®-M3 core, working frequency 96MHz

  • Storage: Flash 128/512KB, SRAM 20/128KB

  • Power supply and power consumption: Working voltage: 2.0~3.6V; built-in power-on/power-down reset; built-in programmable voltage detector PVD; supports sleep/stop/standby low power consumption mode

  • Timers: 16-bit general timer: 3/4; 16-bit basic timer: 2; 16-bit advanced timer: 1/2; watchdog timer: 2; system timer: 1

  • Analog peripherals: 12-bit ADC: 2/3, number of external channels: 10/16; 12-bit DAC: 2, number of channels: 2

  • I/Os: 37/51/80 I/Os; all can be mapped to external interrupt vectors

  • Debug mode: SWD, JTAG

  • Peripheral resources: U(S)ART: 3/5, I2C: 2; SPI/I2S: 3/2; CAN: 1/2; SDIO: 1; USB Device: 1

  • Vehicle regulations: AEC-Q100 Grade1/Grade2; operating temperature coverage -40℃~125℃

  • Package: LQFP48/64/100

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