Datasheet ATmega328/P - Summary (Microchip) - 9
| Manufacturer | Microchip |
| Description | 8-bit AVR Microcontrollers |
| Pages / Page | 24 / 9 — Pin Configurations. 5.1. Pin-out Figure 5-1. 28-pin PDIP |
| File Format / Size | PDF / 407 Kb |
| Document Language | English |
Pin Configurations. 5.1. Pin-out Figure 5-1. 28-pin PDIP
Model Line for this Datasheet
Text Version of Document
5. Pin Configurations 5.1. Pin-out Figure 5-1. 28-pin PDIP
(PCINT14/RESET) PC6 1 28 PC5 (ADC5/SCL/PCINT13) (PCINT16/RXD) PD0 2 27 PC4 (ADC4/SDA/PCINT12) (PCINT17/TXD) PD1 3 26 PC3 (ADC3/PCINT11) (PCINT18/INT0) PD2 4 25 PC2 (ADC2/PCINT10) (PCINT19/OC2B/INT1) PD3 5 24 PC1 (ADC1/PCINT9) (PCINT20/XCK/T0) PD4 6 23 PC0 (ADC0/PCINT8) Power VCC 7 22 GND Ground GND 8 21 Programming/debug AREF Digital (PCINT6/XTAL1/TOSC1) PB6 9 20 AVCC Analog (PCINT7/XTAL2/TOSC2) PB7 10 19 PB5 (SCK/PCINT5) Crystal/Osc (PCINT21/OC0B/T1) PD5 11 18 PB4 (MISO/PCINT4) (PCINT22/OC0A/AIN0) PD6 12 17 PB3 (MOSI/OC2A/PCINT3) (PCINT23/AIN1) PD7 13 16 PB2 (SS/OC1B/PCINT2) (PCINT0/CLKO/ICP1) PB0 14 15 PB1 (OC1A/PCINT1) Atmel ATmega328/P [DATASHEET] 9 Atmel-42735B-328/P_Datasheet_Summary-11/2016 Document Outline Introduction Feature Table of Contents 1. Description 2. Configuration Summary 3. Ordering Information 3.1. ATmega328 3.2. ATmega328P 4. Block Diagram 5. Pin Configurations 5.1. Pin-out 5.2. Pin Descriptions 5.2.1. VCC 5.2.2. GND 5.2.3. Port B (PB[7:0]) XTAL1/XTAL2/TOSC1/TOSC2 5.2.4. Port C (PC[5:0]) 5.2.5. PC6/RESET 5.2.6. Port D (PD[7:0]) 5.2.7. AVCC 5.2.8. AREF 5.2.9. ADC[7:6] (TQFP and VFQFN Package Only) 6. I/O Multiplexing 7. Resources 8. Data Retention 9. About Code Examples 10. Capacitive Touch Sensing 10.1. QTouch Library 11. Packaging Information 11.1. 32-pin 32A 11.2. 32-pin 32M1-A 11.3. 28-pin 28M1 11.4. 28-pin 28P3
(PCINT14/RESET) PC6 1 28 PC5 (ADC5/SCL/PCINT13) (PCINT16/RXD) PD0 2 27 PC4 (ADC4/SDA/PCINT12) (PCINT17/TXD) PD1 3 26 PC3 (ADC3/PCINT11) (PCINT18/INT0) PD2 4 25 PC2 (ADC2/PCINT10) (PCINT19/OC2B/INT1) PD3 5 24 PC1 (ADC1/PCINT9) (PCINT20/XCK/T0) PD4 6 23 PC0 (ADC0/PCINT8) Power VCC 7 22 GND Ground GND 8 21 Programming/debug AREF Digital (PCINT6/XTAL1/TOSC1) PB6 9 20 AVCC Analog (PCINT7/XTAL2/TOSC2) PB7 10 19 PB5 (SCK/PCINT5) Crystal/Osc (PCINT21/OC0B/T1) PD5 11 18 PB4 (MISO/PCINT4) (PCINT22/OC0A/AIN0) PD6 12 17 PB3 (MOSI/OC2A/PCINT3) (PCINT23/AIN1) PD7 13 16 PB2 (SS/OC1B/PCINT2) (PCINT0/CLKO/ICP1) PB0 14 15 PB1 (OC1A/PCINT1) Atmel ATmega328/P [DATASHEET] 9 Atmel-42735B-328/P_Datasheet_Summary-11/2016 Document Outline Introduction Feature Table of Contents 1. Description 2. Configuration Summary 3. Ordering Information 3.1. ATmega328 3.2. ATmega328P 4. Block Diagram 5. Pin Configurations 5.1. Pin-out 5.2. Pin Descriptions 5.2.1. VCC 5.2.2. GND 5.2.3. Port B (PB[7:0]) XTAL1/XTAL2/TOSC1/TOSC2 5.2.4. Port C (PC[5:0]) 5.2.5. PC6/RESET 5.2.6. Port D (PD[7:0]) 5.2.7. AVCC 5.2.8. AREF 5.2.9. ADC[7:6] (TQFP and VFQFN Package Only) 6. I/O Multiplexing 7. Resources 8. Data Retention 9. About Code Examples 10. Capacitive Touch Sensing 10.1. QTouch Library 11. Packaging Information 11.1. 32-pin 32A 11.2. 32-pin 32M1-A 11.3. 28-pin 28M1 11.4. 28-pin 28P3
