ATMEGA328PB-MUR vs ATMEGA328PB-MU Comparison
Detailed side-by-side comparison of ATMEGA328PB-MUR by Microchip Technology and ATMEGA328PB-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 ActiveMicrochip Technology
ATMEGA328PB-MU - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA328PB-MU β ActiveSpecification Comparison
| Parameter | ATMEGA328PB-MUR | ATMEGA328PB-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.68 | $1.19 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | β |
| 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 | β |
| 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-VFQFN (5x5 mm) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| Programmability | ISP, read-while-write, debugWIRE | β |
| Low Power Technology | picoPower | picoPower, multiple sleep modes |
| Core Architecture | β | AVR 8-bit RISC |
| Maximum Clock Frequency | β | 20 MHz |
| Program Memory Size | β | 32 KB (16K x 16) FLASH |
| SRAM Size | β | 2 KB |
| EEPROM Size | β | 1 KB |
| Performance | β | Approx. 1 MIPS per MHz |
| I/O Count | β | 27 GPIO (incl. PORTE [3:0] on QFN) |
| Supply Voltage | β | [DATA_NEEDED: VCC range] |
| Communication Interfaces | β | USART, 2 x SPI, 2 x I2C (TWI) |
| Programming | β | ISP, debugWIRING, self-programming boot loader |
| Safety Qualification | β | Functional Safety (FuSa) supported per DigiKey |
| RoHS Status | β | Compliant (GREEN package per FindIC) |