ATMEGA168PB-AUR vs ATMEGA328PB-ANR Comparison
Detailed side-by-side comparison of ATMEGA168PB-AUR 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
ATMEGA168PB-AUR - 16KB AVR MCU 20MHz TQFP-32 | Microchip
ATMEGA168PB-AUR β ActiveMicrochip Technology
ATMEGA328PB-ANR - 8-Bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip
ATMEGA328PB-ANR β ActiveSpecification Comparison
| Parameter | ATMEGA168PB-AUR | ATMEGA328PB-ANR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.58 | $1.30 |
| Core Processor | AVR 8-bit RISC | AVR 8-bit RISC |
| Program Memory Size | 16 KB (8K x 16) ISP Flash | β |
| EEPROM Size | 512 B | β |
| SRAM Size | 1 KB | β |
| Maximum Clock Frequency | 20 MHz | β |
| Throughput | Approaching 1 MIPS per MHz | β |
| General Purpose I/O Lines | 27 | β |
| Working Registers | 32 general-purpose | β |
| Supply Voltage Range | 1.8 V to 5.5 V | β |
| Operating Temperature | -40 C to +85 C | -40C to +105C |
| Package / Case | 32-TQFP (7x7 mm) | β |
| Mounting Type | Surface Mount | Surface Mount |
| ADC Resolution | 10-bit | 10-bit |
| Timer/Counters | Three flexible timer/counters with compare modes | β |
| Communication Interfaces | USART, SPI, TWI (I2C) | β |
| Packaging | Tape & Reel (AUR suffix) | β |
| RoHS Status | Compliant (Pb-free, Halide-free, fully Green) | β |
| Series | AVR ATmega, Functional Safety (FuSa) | β |
| Core Size | β | 8-bit |
| Speed | β | 20 MHz |
| Flash Memory | β | 32 KB (16K x 16) |
| EEPROM | β | 2 KB |
| SRAM | β | 4 KB |
| 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 |
| Package | β | 32-TQFP (7 x 7 mm) |
| Connectivity | β | I2C, SPI, UART/USART |
| Programmability | β | In-System Programmable (ISP), read-while-write |