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| PartNumber | ATMEGA324PB-MU | ATMEGA324PB-MN | ATMEGA324PB-MNR |
| Description | 8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V | 8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, Extended TEMP, GREEN 5 V | 8-bit Microcontrollers - MCU 20MHZ,QFN/MFL,Extended TEMP,GREEN 5V T&R |
| 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 | VQFN-44 | QFN-44 | QFN-44 |
| Series | ATmega324PB | ATmega324PB | ATmega324PB |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz |
| Data RAM Size | 2 kB | 2 kB | 2 kB |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 39 I/O | 39 I/O | 39 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 |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| 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 | 2-Wire, I2C, SPI, UART | 2-Wire, SPI, UART |
| Analog Supply Voltage | 1.8 V to 5.5 V | 5.8 V | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 8 Channel | 8 Channel | 8 Channel |
| Number of Timers/Counters | 2 x 8 bit/3 x 16 bit | 2 x 8 bit, 3 x 16 bit | 5 Timer |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 416 | 416 | 4000 |
| 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 |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Unit Weight | 0.004864 oz | - | - |
| Program Memory Size | - | 32 kB | 32 kB |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
ATMEGA324PB-MUR | 8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V T&R | |
| ATMEGA324PB-MU | 8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V | ||
| ATMEGA324PB-MN | 8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, Extended TEMP, GREEN 5 V | ||
| ATMEGA324PB-MNR | 8-bit Microcontrollers - MCU 20MHZ,QFN/MFL,Extended TEMP,GREEN 5V T&R | ||
| ATMEGA324PB-MN | MCU 8-bit ATmega AVR RISC 32KB Flash 3.3V/5V | ||
| ATMEGA324PB-MNR | IC MCU 8BIT 32KB FLASH 44VQFN | ||
| ATMEGA324PB-MU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR, 32KB FLASH, 1KB EE, 2KB RAM - 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V | ||
| ATMEGA324PB-MUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR, 32KB FLASH, 1KB EE, 2KB RAM - 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V T&R | ||
| ATMEGA324PB-MBTES | New and Original |