ATMEGA328PB-AUR vs ATMEGA163-8AI Comparison
Detailed side-by-side comparison of ATMEGA328PB-AUR by Microchip Technology and ATMEGA163-8AI 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-AUR - 8-Bit AVR MCU 32KB Flash 20MHz TQFP-32 | Microchip
ATMEGA328PB-AUR β ActiveMicrochip Technology
ATMEGA163-8AI - 8-bit AVR MCU 16KB Flash 8MHz TQFP-44 | Microchip
ATMEGA163-8AI β End of LifeSpecification Comparison
| Parameter | ATMEGA328PB-AUR | ATMEGA163-8AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Eol |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.31 | $4.22 |
| Core Architecture | 8-bit AVR RISC | β |
| Maximum Clock Frequency | 20 MHz | β |
| Flash Program Memory | 32 KB (16K x 16) | 16KB (8K x 16) |
| SRAM | 4 KB | 1KB |
| EEPROM | 2 KB | [DATA_NEEDED: EEPROM size] |
| General Purpose I/O | 27 I/O lines | β |
| Working Registers | 32 x 8-bit | β |
| Throughput | Up to 1 MIPS per MHz (single-cycle instructions) | β |
| Timers | 2 x 8-bit and 2 x 16-bit timer/counters | [DATA_NEEDED: timer count and sizes] |
| Communication Interfaces | 2 x SPI, 2 x TWI (I2C), USART | β |
| ADC | 10-bit ADC | β |
| Package | 32-TQFP (7x7 mm) | 44-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (AUR suffix) | β |
| Temperature Grade | Industrial (per Mouser listing) | β |
| Operating Supply Voltage | [DATA_NEEDED: Operating Supply Voltage Range] | β |
| Special Features | picoPower technology, Functional Safety (FuSa) | β |
| RoHS Status | [DATA_NEEDED: RoHS Compliance Status] | [DATA_NEEDED: RoHS status] |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Speed | β | 8 MHz |
| Supply Voltage | β | 4.5 V to 5.5 V |
| Operating Temperature | β | -40C to +85C (Industrial) |
| Connectivity | β | I2C, SPI, UART/USART |
| Peripherals | β | 10-bit ADC, PWM, WDT |
| Number of I/O | β | [DATA_NEEDED: I/O count] |
| Program Memory Type | β | In-System Programmable FLASH |
| Architecture | β | Harvard RISC, single-cycle instructions |