ATMEGA2560-16AUR vs ATMEGA1280-16AUR Comparison

Detailed side-by-side comparison of ATMEGA2560-16AUR by Microchip Technology and ATMEGA1280-16AUR 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
ATMEGA2560-16AUR ATMEGA2560-16AUR - 8-bit AVR MCU 256KB Flash 16MHz | Microchip (Tape & Reel)

ATMEGA2560-16AUR - 8-bit AVR MCU 256KB Flash 16MHz | Microchip (Tape & Reel)

ATMEGA2560-16AUR ✓ Active
Microchip Technology
ATMEGA1280-16AUR ATMEGA1280-16AUR - 16MHz 128KB AVR MCU | Microchip

ATMEGA1280-16AUR - 16MHz 128KB AVR MCU | Microchip

ATMEGA1280-16AUR ✓ Active

Specification Comparison

Parameter ATMEGA2560-16AUR ATMEGA1280-16AUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core Architecture 8-bit AVR RISC —
Core Size 8-bit —
Max Clock Frequency 16 MHz —
Program Memory Type FLASH (ISP) —
Flash Memory Size 256 KB (128K x 16) —
SRAM Size 8 KB —
EEPROM Size 4 KB —
Number of I/O Lines 86 —
Working Registers 32 general purpose —
Supply Voltage (VCC) 4.5 V to 5.5 V (at 16 MHz) —
ADC Resolution 10 bit 10-bit
ADC Channels 8 (16 with ADC mux on PK port) 16
Number of USARTs 4 —
Timers/Counters 6 (flexible, with compare and PWM modes) —
Interface Types SPI, TWI (I2C), JTAG, USART —
Package 100-TQFP (14x14 mm) 100-TQFP (14 x 14 mm)
Mounting Type Surface Mount Surface mount
MIPS Up to 16 MIPS (approx. 1 MIPS per MHz) —
Microcontroller Type — 8-bit AVR RISC microcontroller
Maximum Clock Speed — 16 MHz
Flash Memory — 128 KB (64K x 16)
SRAM — 8 KB
EEPROM — 4 KB
General-Purpose I/O Lines — 86 lines
I/O Ports — 53
General-Purpose Working Registers — 32
Supply Voltage Range — 2.7 V to 5.5 V
Timer/Counter Count — 6
USART Count — 2
Serial Interface — SPI and byte-oriented 2-wire serial interface
Analog Comparator — 1 on-chip comparator
Watchdog Timer — Programmable with separate on-chip oscillator
Operating Temperature — -40°C to +85°C
Lifecycle Stage — Active

Datasheets & Resources

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