PartNumber | ATMEGA328P-AU | ATMEGA328P-AN | ATMEGA328P-ANR |
Description | 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V | 8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20 MHZ 105C | 8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20 MHZ 105C |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
RoHS | Y | Y | Y |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | TQFP-32 | TQFP-32 | TQFP-32 |
Series | ATmega328P | ATmega328P | ATmega328P |
Core | AVR | AVR | AVR |
Data Bus Width | 8 bit | 8 bit | 8 bit |
Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz |
Program Memory Size | 32 kB | 32 kB | 32 kB |
Data RAM Size | 2 kB | 2 kB | 2 kB |
ADC Resolution | 10 bit | 10 bit | 10 bit |
Number of I/Os | 23 I/O | 23 I/O | 23 I/O |
Operating Supply Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 105 C | + 105 C |
Packaging | Tray | Tray | Reel |
Height | 1 mm | - | - |
Length | 7 mm | - | - |
Product | MCU | MCU | MCU |
Program Memory Type | Flash | Flash | Flash |
Width | 7 mm | - | - |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Data RAM Type | SRAM | SRAM | SRAM |
Data ROM Size | 1 kB | 1 kB | 1 kB |
Data ROM Type | EEPROM | EEPROM | EEPROM |
Interface Type | I2C, SPI, USART | I2C, SPI, USART | I2C, SPI, USART |
Moisture Sensitive | Yes | Yes | - |
Number of ADC Channels | 8 | 8 | 8 |
Number of Timers/Counters | 3 Timer | 3 Timer | 3 Timer |
Processor Series | megaAVR | megaAVR | megaAVR |
Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
Factory Pack Quantity | 250 | 250 | 2000 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
Tradename | AVR | AVR | AVR |
Unit Weight | 0.002469 oz | 0.002568 oz | 0.002568 oz |