 |  | | |
| PartNumber | ATMEGA325-16AU | ATMEGA325-16MU | ATMEGA325-16AUR |
| Description | 8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 54 I/O Pins | 8-bit Microcontrollers - MCU AVR 32K FLASH 1K EE 2K SRAM ADC 5V 5V | 8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM ADC 5V-16MHZ 5V |
| 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 | - |
| Package / Case | TQFP-64 | QFN-64 | TQFP-64 |
| Series | ATmega325 | ATmega325 | ATmega325 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 16 MHz | 16 MHz | 16 MHz |
| Program Memory Size | 32 kB | 32 kB | - |
| Data RAM Size | 2 kB | 2 kB | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 54 I/O | 54 I/O | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tray | Tray | Reel |
| Height | 1 mm | 0.88 mm | - |
| Length | 14 mm | 9 mm | - |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | - |
| Width | 14 mm | 9 mm | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | SRAM | - |
| Data ROM Size | 1 kB | 1 kB | - |
| Data ROM Type | EEPROM | EEPROM | - |
| Interface Type | JTAG, USART, SPI, USI | SPI, USART, USI | - |
| Analog Supply Voltage | - | - | - |
| DAC Resolution | - | - | - |
| I/O Voltage | 1.8 V to 5.5 V | - | - |
| Moisture Sensitive | Yes | - | Yes |
| Number of ADC Channels | 8 Channel | 8 | - |
| Number of Timers/Counters | 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 | 90 | 260 | 1000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.7 V | 2.7 V | - |
| Tradename | AVR | AVR | AVR |
| Watchdog Timers | Watchdog Timer | - | - |
| Unit Weight | 0.012720 oz | 0.007277 oz | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
ATMEGA325-16MUR | 8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM ADC 5V-20MHZ | |
| ATMEGA325-16AU | 8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 54 I/O Pins | ||
| ATMEGA325-16MU | 8-bit Microcontrollers - MCU AVR 32K FLASH 1K EE 2K SRAM ADC 5V 5V | ||
| ATMEGA325-16AUR | 8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM ADC 5V-16MHZ 5V | ||
| ATMEGA325-16AI | IC MCU 8BIT 32KB FLASH 64TQFP | ||
| ATMEGA325-16MUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM ADC 5V-20MHZ | ||
| ATMEGA325-16AUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM ADC 5V-16MHZ 5V | ||
| ATMEGA325-16AU | Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 54 I/O Pins | ||
| ATMEGA325-16MU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 32K FLASH 1K EE 2K SRAM ADC 5V 5V | ||
| ATMEGA325-16MI | IC MCU 8BIT 32KB FLASH 64QFN |