AST32F103A(B) Series 32-bit Microcontroller Circuit
AST32F103A(B) Series 32-bit Microcontroller Circuit
Features
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Uses the high-performance ARM® Cortex™-M3 32-bit RISC core
Operating frequency of 72MHz
Built-in high-speed memory (up to 128K bytes of flash and 20K bytes of SRAM)
Richly enhanced I/O ports and peripherals connected to two APB buses.
These include two 12-bit ADCs, three general-purpose 16-bit timers and a PWM timer.
Standard and advanced communication interfaces: up to 2 I2C and SPI interfaces, 3 USART interfaces, 1 USB interface and 1 CAN interface.
Partial parameters
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Supply voltage: 2.0V to 3.6V
Operating temperature range: -55°C to 125°C
Extended temperature range: -55℃～125℃
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