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ATmega328P MCU
ATmega328P
Microchipmicrocontroller
The ATmega328P is an 8-bit AVR microcontroller featuring a RISC architecture for high performance and low power consumption. It offers ample memory, various peripherals like timers, ADC, and serial interfaces, making it suitable for embedded control applications.
In stock
Specifications
12- Operating Voltage
- 1.8 - 5.5
- Temperature Range
- -40 - 85 °C
- Flash Memory
- 32 KBytes
- Eeprom Memory
- 1 KBytes
- Sram Memory
- 2 KBytes
- Max Throughput
- 20 MIPS
- Adc Resolution
- 10 bit
- Pwm Channels
- 6
- Interface
- I2C, SPI, UART
- Package Options
- SPDIP, TQFP, VQFN
- Active Current
- 0.2 mA (at 1MHz, 1.8V, 25°C)
- Power Down Current
- 0.1 µA (at 1MHz, 1.8V, 25°C)
Pinout
32| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | PC0 | GPIOADC | ADC0/PCINT8 |
| 2 | PC1 | GPIOADC | ADC1/PCINT9 |
| 3 | PC2 | GPIOADC | ADC2/PCINT10 |
| 4 | PC3 | GPIOADC | ADC3/PCINT11 |
| 5 | PC4 | GPIOADCI2C | ADC4/SDA/PCINT12 |
| 6 | PC5 | GPIOADCI2C | ADC5/SCL/PCINT13 |
| 7 | PC6 | GPIO | RESET/PCINT14 (can be I/O if RSTDISBL fuse programmed) |
| 8 | PD0 | GPIOUART | RXD/PCINT16 |
| 9 | PD1 | GPIOUART | TXD/PCINT17 |
| 10 | PD2 | GPIOADC | INT0/PCINT18 |
| 11 | PD3 | GPIOPWMADC | OC2B/INT1/PCINT19 |
| 12 | PD4 | GPIOADC | XCK/T0/PCINT20 |
| 13 | PD5 | GPIOADC | OC0B/T1/PCINT21 |
| 14 | PD6 | GPIOADC | OC0A/AIN0/PCINT22 |
| 15 | PD7 | GPIOADC | AIN1/PCINT23 |
| 16 | PB0 | GPIOADC | CLKO/ICP1/PCINT0 |
| 17 | PB1 | GPIOADC | OC1A/PCINT1 |
| 18 | PB2 | GPIOSPIADC | SS/OC1B/PCINT2 |
| 19 | PB3 | GPIOSPIPWMADC | MOSI/OC2A/PCINT3 |
| 20 | PB4 | GPIOSPIADC | MISO/PCINT4 |
| 21 | PB5 | GPIOSPIADC | SCK/PCINT5 |
| 22 | PB6 | GPIO | XTAL1/TOSC1 (Clock input/oscillator) |
| 23 | PB7 | GPIO | XTAL2/TOSC2 (Clock output/oscillator) |
| 24 | AVCC | POWER | Analog supply voltage for ADC |
| 25 | AREF | — | Analog reference for ADC |
| 26 | GND | GND | Analog ground |
| 27 | ADC6 | ADC | Analog input (TQFP/VQFN package only) |
| 28 | ADC7 | ADC | Analog input (TQFP/VQFN package only) |
| 29 | VCC | POWER | Digital supply voltage |
| 30 | GND | GND | Digital ground |
| 31 | VCC | POWER | Digital supply voltage |
| 32 | GND | GND | Digital ground |
Interactive pinout
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ATmega328P
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