ATMEGA328PB-AU vs ATMEGA328PB-ANR Comparison
Detailed side-by-side comparison of ATMEGA328PB-AU by Microchip Technology and ATMEGA328PB-ANR 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-AU - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA328PB-AU β ActiveMicrochip Technology
ATMEGA328PB-ANR - 8-Bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip
ATMEGA328PB-ANR β ActiveSpecification Comparison
| Parameter | ATMEGA328PB-AU | ATMEGA328PB-ANR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.12 | $1.30 |
| 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) | 32 KB (16K x 16) |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| General Purpose I/O | 27 | β |
| Connectivity | I2C x2, SPI x2, USART x2 | I2C, SPI, UART/USART |
| ADC Resolution | 10-bit | 10-bit |
| Number of ADC Channels | 7 | β |
| Package | 32-TQFP (7 x 7 mm) | 32-TQFP (7 x 7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +105C |
| Technology | picoPower, CMOS | β |
| Safety Feature | Functional Safety (FuSa) | β |
| Programming | In-System Programmable (ISP), read-while-write | β |
| Instruction Throughput | Up to 20 MIPS at 20 MHz | β |
| Operating Voltage Range | β | 1.8 V to 5.5 V |
| Number of I/O | β | 27 |
| General Purpose Working Registers | β | 32 |
| USART Peripherals | β | 3 |
| SPI Peripherals | β | 2 |
| I2C (TWI) Peripherals | β | 2 |
| Programmability | β | In-System Programmable (ISP), read-while-write |