Microchip ATMEGA328-AU MCU, 8Bit, 32KB Flash AVR ATmega Microcontrollers
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The ATMEGA328-AU is a high-performance 8-bit AVR RISC-based microcontroller from Microchip, featuring 32KB ISP flash memory with read-while-write capabilities, 1KB EEPROM, and 2KB SRAM. It operates between 1.8V and 5.5V, achieving throughputs up to 20 MIPS at 20MHz. With 23 general-purpose I/O lines, three flexible timer/counters, and multiple serial interfaces (I2C, SPI, UART), this microcontroller is ideal for embedded control applications, including Arduino-compatible projects.
add_circle The Upside
- check High performance with low power consumption
- check Wide operating voltage range
- check Rich peripheral set including ADC and serial interfaces
remove_circle The Downside
- close Limited to 8-bit architecture
- close No built-in USB or CAN interface
- close TQFP package may require careful soldering
Specifications & features
Key features
- check_circle 32KB ISP Flash with read-while-write
- check_circle 1KB EEPROM and 2KB SRAM
- check_circle 23 GPIO lines, 6-channel 10-bit ADC
- check_circle Operating voltage 1.8V to 5.5V, up to 20MHz
- check_circle Low power consumption: 0.2mA active, 0.1µA power-down
Specifications
ADC Channels
6 (10-bit)
Core
8-bit AVR RISC
CPU Speed
20MHz
EEPROM Size
1KB
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Other
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