ATMEGA328PB-MBTVAO vs ATMEGA328-MUR Comparison
Detailed side-by-side comparison of ATMEGA328PB-MBTVAO by Microchip Technology and ATMEGA328-MUR 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-MBTVAO - 8-Bit AVR MCU 32KB Flash QFN-32 | Microchip
ATMEGA328PB-MBTVAO ✓ ActiveMicrochip Technology
ATMEGA328-MUR - AVR 8-Bit MCU 32KB 20MHz VQFN-32 | Microchip
ATMEGA328-MUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA328PB-MBTVAO | ATMEGA328-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR | AVR 8-bit RISC |
| Core Size | 8-Bit | 8-Bit |
| Program Memory Size | 32 KB (16K x 16) Flash | — |
| EEPROM Size | 2 KB | 1 KB |
| RAM Size | 4 KB SRAM | — |
| Maximum Clock Frequency | 20 MHz | — |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | 2.5 V to 5.5 V (speed dependent) |
| Number of I/O | 27 general-purpose I/O lines | 23 |
| Package | 32-VFQFN (5x5 mm) | 32-VQFN (5x5 mm) Exposed Pad |
| Operating Temperature | -40C to +105C (automotive) | -40C to +85C (Industrial) |
| Qualification | AEC-Q100, Functional Safety (FuSa) | — |
| Series | AVR ATmega, picoPower | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel | Tape & Reel (R suffix), Green |
| RoHS Status | Green / RoHS compliant | — |
| Peripherals | Two USARTs, two I2C, two SPI, timers, ADC | Brown-out Detect/Reset, POR, PWM, WDT, debugWIRE |
| Speed | — | 20 MHz |
| Flash Memory Size | — | 32 KB (16K x 16) |
| SRAM Size | — | 2 KB |
| ADC Resolution | — | 10 bit |
| ADC Channels | — | 8 (6 external + 2 extra on QFN) |
| Communication Interfaces | — | USART, SPI, I2C (TWI) |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| Instructions | — | 131 instructions, mostly single-cycle |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| Lifecycle Stage | — | ACTIVE |