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 ATMEGA168PB-AUR - 16KB AVR MCU 20MHz TQFP-32 | Microchip

ATMEGA168PB-AUR - 16KB AVR MCU 20MHz TQFP-32 | Microchip

ATMEGA168PB-AUR βœ“ Active
Microchip Technology
ATMEGA328PB-ANR ATMEGA328PB-ANR - 8-Bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip

ATMEGA328PB-ANR - 8-Bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip

ATMEGA328PB-ANR βœ“ Active

Specification 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

Datasheets & Resources

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