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ATmega48
ATmega48
Microcontroller
ATMEGA48 8-bit AVR microcontroller (DIP-28), the classic Arduino-class pinout: PB/PC/PD ports, USART, SPI, I2C, 6-channel ADC.
In stock
Specifications
0No specs listed.
Pinout
28| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | PC6 (RESET) | GPIO | Reset |
| 2 | PD0 (RXD) | UART | USART RX |
| 3 | PD1 (TXD) | UART | USART TX |
| 4 | PD2 (INT0) | GPIO | Ext int 0 |
| 5 | PD3 (INT1) | GPIO | Ext int 1 / PWM |
| 6 | PD4 | GPIO | GPIO |
| 7 | VCC | POWER | Supply |
| 8 | GND | GND | Ground |
| 9 | PB6 (XTAL1) | GPIO | Crystal / GPIO |
| 10 | PB7 (XTAL2) | GPIO | Crystal / GPIO |
| 11 | PD5 | GPIO | PWM |
| 12 | PD6 | GPIO | PWM |
| 13 | PD7 | GPIO | GPIO |
| 14 | PB0 | GPIO | GPIO |
| 15 | PB1 | GPIO | PWM |
| 16 | PB2 (SS) | SPI | SPI SS / PWM |
| 17 | PB3 (MOSI) | SPI | MOSI / PWM |
| 18 | PB4 (MISO) | SPI | MISO |
| 19 | PB5 (SCK) | SPI | SCK / onboard LED |
| 20 | AVCC | POWER | Analog supply |
| 21 | AREF | — | Analog reference |
| 22 | GND | GND | Ground |
| 23 | PC0 (ADC0) | ADC | ADC0 |
| 24 | PC1 (ADC1) | ADC | ADC1 |
| 25 | PC2 (ADC2) | ADC | ADC2 |
| 26 | PC3 (ADC3) | ADC | ADC3 |
| 27 | PC4 (ADC4/SDA) | ADCI2C | ADC4 / I2C SDA |
| 28 | PC5 (ADC5/SCL) | ADCI2C | ADC5 / I2C SCL |
Interactive pinout
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ATmega48
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