ATMEGA328PB-MUR vs ATMEGA328P-MU Comparison
Detailed side-by-side comparison of ATMEGA328PB-MUR by Microchip Technology and ATMEGA328P-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
ATMEGA328PB-MUR - 8-Bit AVR MCU 20MHz 32KB Flash QFN-32 | Microchip
ATMEGA328PB-MUR β ActiveSpecification Comparison
| Parameter | ATMEGA328PB-MUR | ATMEGA328P-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Nrnd |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.68 | $1.28 |
| Core Processor | AVR | AVR 8-bit RISC |
| Core Size | 8-Bit | 8-bit |
| Speed | 20 MHz | 20 MHz |
| Flash Memory | 32 KB (16K x 16) | β |
| EEPROM | 2 KB | β |
| SRAM | 4 KB (2K x 8) | β |
| General Purpose I/O | 27 | β |
| Working Registers | 32 | β |
| ADC Resolution | 10-bit | 10-bit |
| ADC Channels | 11 | 8 (6 external + 2 multiplexed) |
| I2C (TWI) Interfaces | 2 | β |
| SPI Interfaces | 2 | β |
| UART | 1 with hardware LIN | β |
| Timers | 2 x 8-bit, 2 x 16-bit | 2 x 8-bit, 1 x 16-bit |
| Package | 32-VFQFN (5x5 mm) | 32-VQFN (5x5 mm) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C |
| Mounting Type | Surface Mount | Surface Mount |
| Programmability | ISP, read-while-write, debugWIRE | β |
| Low Power Technology | picoPower | β |
| Program Memory Size | β | 32 KB (16K x 16) Flash |
| EEPROM Size | β | 1 KB |
| RAM Size | β | 2 KB |
| Number of I/O | β | 23 |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| Communication Interfaces | β | USART, SPI, I2C (TWI) |
| Programming | β | ISP, debugWIRE |
| Oscillator Type | β | Internal |