ATMEGA328PB-ANR vs ATMEGA168PB-AUR Comparison
Detailed side-by-side comparison of ATMEGA328PB-ANR by Microchip Technology and ATMEGA168PB-AUR 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-ANR - 8-Bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip
ATMEGA328PB-ANR β ActiveMicrochip Technology
ATMEGA168PB-AUR - 16KB AVR MCU 20MHz TQFP-32 | Microchip
ATMEGA168PB-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA328PB-ANR | ATMEGA168PB-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.30 | $1.58 |
| Core Processor | AVR 8-bit RISC | AVR 8-bit RISC |
| Core Size | 8-bit | β |
| Speed | 20 MHz | β |
| Flash Memory | 32 KB (16K x 16) | β |
| EEPROM | 2 KB | β |
| SRAM | 4 KB | β |
| Operating Voltage Range | 1.8 V to 5.5 V | β |
| Number of I/O | 27 | β |
| General Purpose Working Registers | 32 | β |
| USART Peripherals | 3 | β |
| SPI Peripherals | 2 | β |
| I2C (TWI) Peripherals | 2 | β |
| ADC Resolution | 10-bit | 10-bit |
| Operating Temperature | -40C to +105C | -40 C to +85 C |
| Package | 32-TQFP (7 x 7 mm) | β |
| Mounting Type | Surface Mount | Surface Mount |
| Connectivity | I2C, SPI, UART/USART | β |
| Programmability | In-System Programmable (ISP), read-while-write | β |
| Program Memory Size | β | 16 KB (8K x 16) ISP Flash |
| EEPROM Size | β | 512 B |
| SRAM Size | β | 1 KB |
| Maximum Clock Frequency | β | 20 MHz |
| Throughput | β | Approaching 1 MIPS per MHz |
| General Purpose I/O Lines | β | 27 |
| Working Registers | β | 32 general-purpose |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| Package / Case | β | 32-TQFP (7x7 mm) |
| Timer/Counters | β | Three flexible timer/counters with compare modes |
| Communication Interfaces | β | USART, SPI, TWI (I2C) |
| Packaging | β | Tape & Reel (AUR suffix) |
| RoHS Status | β | Compliant (Pb-free, Halide-free, fully Green) |
| Series | β | AVR ATmega, Functional Safety (FuSa) |