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ATmega16
ATmega16
Microcontroller
ATMEGA16 8-bit AVR microcontroller (DIP-40): four 8-bit ports (PA-PD), 8-channel ADC, USART, SPI, I2C. Peripheral alt-functions vary slightly by part.
In stock
Specifications
0No specs listed.
Pinout
40| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | PB0 (T0/XCK) | GPIO | GPIO |
| 2 | PB1 (T1) | GPIO | GPIO |
| 3 | PB2 (INT2/AIN0) | GPIO | GPIO |
| 4 | PB3 (OC0/AIN1) | GPIO | PWM |
| 5 | PB4 (SS) | SPI | SPI SS |
| 6 | PB5 (MOSI) | SPI | MOSI |
| 7 | PB6 (MISO) | SPI | MISO |
| 8 | PB7 (SCK) | SPI | SCK |
| 9 | RESET | GPIO | Reset |
| 10 | VCC | POWER | Supply |
| 11 | GND | GND | Ground |
| 12 | XTAL2 | GPIO | Crystal |
| 13 | XTAL1 | GPIO | Crystal |
| 14 | PD0 (RXD) | UART | USART RX |
| 15 | PD1 (TXD) | UART | USART TX |
| 16 | PD2 (INT0) | GPIO | Ext int 0 |
| 17 | PD3 (INT1) | GPIO | Ext int 1 |
| 18 | PD4 (OC1B) | GPIO | PWM |
| 19 | PD5 (OC1A) | GPIO | PWM |
| 20 | PD6 (ICP) | GPIO | GPIO |
| 21 | PD7 (OC2) | GPIO | PWM |
| 22 | PC0 (SCL) | I2C | I2C SCL |
| 23 | PC1 (SDA) | I2C | I2C SDA |
| 24 | PC2 | GPIO | GPIO |
| 25 | PC3 | GPIO | GPIO |
| 26 | PC4 | GPIO | GPIO |
| 27 | PC5 | GPIO | GPIO |
| 28 | PC6 (TOSC1) | GPIO | GPIO |
| 29 | PC7 (TOSC2) | GPIO | GPIO |
| 30 | AVCC | POWER | Analog supply |
| 31 | GND | GND | Ground |
| 32 | AREF | — | Analog reference |
| 33 | PA7 (ADC7) | ADC | ADC7 |
| 34 | PA6 (ADC6) | ADC | ADC6 |
| 35 | PA5 (ADC5) | ADC | ADC5 |
| 36 | PA4 (ADC4) | ADC | ADC4 |
| 37 | PA3 (ADC3) | ADC | ADC3 |
| 38 | PA2 (ADC2) | ADC | ADC2 |
| 39 | PA1 (ADC1) | ADC | ADC1 |
| 40 | PA0 (ADC0) | ADC | ADC0 |
Interactive pinout
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ATmega16
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