ATMEGA324PB-MUR vs ATMEGA324P-20MQ Comparison
Detailed side-by-side comparison of ATMEGA324PB-MUR by Microchip Technology and ATMEGA324P-20MQ 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
ATMEGA324P-20MQ - 8-bit AVR MCU 32KB 20MHz VQFN-44 | Microchip
ATMEGA324P-20MQ β ActiveSpecification Comparison
| Parameter | ATMEGA324PB-MUR | ATMEGA324P-20MQ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.21 | $4.15 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | 8-bit |
| 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) | 5 V |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | β |
| Package | 44-VQFN (7x7 mm) with exposed pad | 44-VQFN (7x7 mm), 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) | Green package (per FindIC listing) |
| Core | β | AVR 8-bit RISC |
| Maximum Clock Frequency | β | 20 MHz |
| Flash Memory | β | 32 KB (16K x 16) ISP |
| Number of I/O | β | 32 general purpose I/O lines |
| Operating Temperature Range | β | Extended temperature (M suffix) |
| Instruction Set | β | 131 powerful instructions |
| Working Registers | β | 32 general purpose registers |
| Low Power Technology | β | picoPower |
| Programming / Debug | β | ICSP, JTAG |
| Timers / RTC | β | Real time counter plus three flexible timers |