Datasheet Microchip ATmega324PB
| Manufacturer | Microchip |
| Series | ATmega324PB |
The high-performance Microchip picoPower 8-bit AVR RISC-based microcontroller combines 32kB ISP flash memory with read-while-write capabilities, 1kB EEPROM, 2kB SRAM, 39 general purpose I/O lines, 32 general purpose working registers, five flexible timer/counters with compare modes, internal and external interrupts, three USARTs with wake-up on start of transmission, two byte-oriented 2-wire serial interface, two SPI serial ports, one 8-channel 10-bit ADC with optional differential input stage with programmable gain, programmable watchdog timer with internal oscillator, a JTAG (IEEE 1149
Datasheets
ATmega324PB - Complete Datasheet
PDF, 3.5 Mb, File published: Jun 30, 2017
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ATmega324PB - Summary Datasheet
PDF, 242 Kb, File published: Jun 30, 2017
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Packaging
| ATMEGA324PB-ABT | ATMEGA324PB-ABTVAO | ATMEGA324PB-AN | ATMEGA324PB-ANR | ATMEGA324PB-AU | ATMEGA324PB-AUR | ATMEGA324PB-MBT | ATMEGA324PB-MBTVAO | ATMEGA324PB-MN | ATMEGA324PB-MNR | ATMEGA324PB-MU | ATMEGA324PB-MUR | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Package | TQFP | TQFP | TQFP | TQFP | TQFP | TQFP | VQFN | VQFN | VQFN | VQFN | VQFN | VQFN |
Parametrics
| Parameters / Models | ATMEGA324PB-ABT | ATMEGA324PB-ABTVAO | ATMEGA324PB-AN | ATMEGA324PB-ANR | ATMEGA324PB-AU | ATMEGA324PB-AUR | ATMEGA324PB-MBT | ATMEGA324PB-MBTVAO | ATMEGA324PB-MN | ATMEGA324PB-MNR | ATMEGA324PB-MU | ATMEGA324PB-MUR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ADC Input | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| ADC with Computation | No | No | No | No | No | No | No | No | No | No | No | No |
| Angular Timer | No | No | No | No | No | No | No | No | No | No | No | No |
| Architecture | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| CPU Type | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR |
| CRC | No | No | No | No | No | No | No | No | No | No | No | No |
| Class B Hardware | No | No | No | No | No | No | No | No | No | No | No | No |
| Emulated EEPROM in Flash | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 |
| Hardware Touch Peripheral | PTC | PTC | PTC | PTC | PTC | PTC | PTC | PTC | PTC | PTC | PTC | PTC |
| High Voltage Capable | No | No | No | No | No | No | No | No | No | No | No | No |
| I2C | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Internal Oscillator | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Internal Voltage Reference, Bandgap | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Lead Count | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 |
| Math Accelerator | No | No | No | No | No | No | No | No | No | No | No | No |
| Max 16-Bit Digital Timers | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Max 8-Bit Digital Timers | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Max ADC Resolution, Bits | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Max CPU Speed, MHz | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Max PWM outputs, including complementary | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Number of Comparators | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operation Voltage Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Operation Voltage Min, V | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| Package Width | 10x10x1mm | 10x10x1mm | 10x10x1mm | 10x10x1mm | 10x10x1mm | 10x10x1mm | 7x7x1mm | 7x7x1mm | 7x7x1mm | 7x7x1mm | 7x7x1mm | 7x7x1mm |
| Peripheral Pin Select / Pin Muxing | No | No | No | No | No | No | No | No | No | No | No | No |
| Pin count | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 |
| Program Memory Size, KB | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| SPI | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| SRAM, Bytes | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 |
| Temp Range Max | 105 | 105 | 105 | 105 | 105 | 105 | 105 | 105 | 105 | 105 | 105 | 105 |
| Temp Range Min | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 |
| UART | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Zero Cross detect | No | No | No | No | No | No | No | No | No | No | No | No |
Model Line
Series: ATmega324PB (12)
Manufacturer's Classification
- Microcontrollers > 8-bit Microcontrollers