ATMEGA324PB-MUR vs ATMEGA324PA-MU Comparison
Detailed side-by-side comparison of ATMEGA324PB-MUR by Microchip Technology and ATMEGA324PA-MU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA324PB-MUR - 8-bit AVR MCU 20MHz 32KB | Microchip
ATMEGA324PB-MUR β ActiveMicrochip Technology
ATMEGA324PA-MU - 8-bit AVR MCU 32KB Flash 20MHz VQFN-44 | Microchip
ATMEGA324PA-MU β ActiveSpecification Comparison
| Parameter | ATMEGA324PB-MUR | ATMEGA324PA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.21 | $2.05 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | β |
| Speed | 20 MHz | β |
| Flash Memory Size | 32 KB (16K x 16) | β |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Connectivity | I2C, SPI, UART/USART | β |
| Number of USARTs | 5 | β |
| Peripheral Touch Controller | 32 self-cap buttons / 256 mutual-cap buttons | β |
| Supply Voltage | [DATA_NEEDED: supply voltage range] (5 V reference per Mouser listing) | 2.5 V / 3.3 V / 5 V |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Package | 44-VQFN (7x7 mm) with exposed pad | 44-VQFN (7 x 7 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T&R) | β |
| Functional Safety | FuSa qualified series | β |
| Series | AVR ATmega, Functional Safety (FuSa) | β |
| RoHS Status | Green (RoHS compliant per Mouser GREEN listing) | Compliant |
| Core Architecture | β | 8-bit AVR RISC |
| Flash Memory | β | 32 KB (16K x 16) ISP Flash |
| Maximum Clock Frequency | β | 20 MHz |
| Number of I/O | β | 32 general purpose I/O lines |
| General Purpose Working Registers | β | 32 |
| Instruction Set | β | 131 instructions, mostly single-cycle |
| Programming Method | β | In-System Programmable (ISP), read-while-write |
| Power Technology | β | picoPower low-power modes |
| ADC Resolution | β | [DATA_NEEDED: ADC resolution in bits] |
| ECCN | β | EAR99 |
| Lifecycle Stage | β | ACTIVE |