ATMEGA168PB-AUR vs ATMEGA168A-AUR Comparison

Detailed side-by-side comparison of ATMEGA168PB-AUR by Microchip Technology and ATMEGA168A-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
ATMEGA168PB-AUR ATMEGA168PB-AUR - 16KB AVR MCU 20MHz TQFP-32 | Microchip

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

ATMEGA168PB-AUR ✓ Active
Microchip Technology
ATMEGA168A-AUR ATMEGA168A-AUR - 8-bit AVR MCU 16KB 20MHz | Microchip

ATMEGA168A-AUR - 8-bit AVR MCU 16KB 20MHz | Microchip

ATMEGA168A-AUR ✓ Active

Specification Comparison

Parameter ATMEGA168PB-AUR ATMEGA168A-AUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core Processor AVR 8-bit RISC AVR
Program Memory Size 16 KB (8K x 16) ISP Flash 16 KB (8K x 16) FLASH
EEPROM Size 512 B 512 B
SRAM Size 1 KB —
Maximum Clock Frequency 20 MHz —
Throughput Approaching 1 MIPS per MHz —
General Purpose I/O Lines 27 —
Working Registers 32 general-purpose —
Supply Voltage Range 1.8 V to 5.5 V 2.7 V to 5.5 V
Operating Temperature -40 C to +85 C —
Package / Case 32-TQFP (7x7 mm) —
Mounting Type Surface Mount Surface Mount
ADC Resolution 10-bit —
Timer/Counters Three flexible timer/counters with compare modes —
Communication Interfaces USART, SPI, TWI (I2C) —
Packaging Tape & Reel (AUR suffix) —
RoHS Status Compliant (Pb-free, Halide-free, fully Green) —
Series AVR ATmega, Functional Safety (FuSa) —
Core Size — 8-Bit
Speed — 20 MHz
RAM Size — 1 KB
Number of I/O — 23
Connectivity — I2C, SPI, UART/USART
Peripherals — Brown-out Detect/Reset, POR, PWM, WDT
Timers — Three flexible timer/counters with compare modes
Data Converters — 10-bit ADC
Instructions — 133 powerful instructions, most single-cycle
Package — 32-TQFP (7x7 mm)
Programming — In-System Programmable (ISP) FLASH with read-while-write
Lifecycle Stage — Active

Datasheets & Resources

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