AVR128DB28

8-bit AVR · AVR · avrxmega4 · signature 1E 97 0E

The AVR128DB28 is an 8-bit AVR microcontroller from Microchip with 128 KB of flash, 16 KB of SRAM, 512 B of EEPROM, running up to 32 MHz from 1.8 to 5.5 V, with 22 I/O pins and 42 interrupt vectors. It comes in DIP-28.

Flash128 KB
SRAM16 KB
EEPROM512 B
Clock32 MHz
I/O pins22
Vectors42

Timers

TCA1
TCB3
TCD1
Watchdogyes

Analog

Comparator3
DAC1

Communication

USART3
SPI2
I²C (TWI)1

Power & clock

Supply1.8 – 5.5 V
Max clock32 MHz

Packages

DIP-2828 pins

Explore the AVR128DB28

Pinout1 package, every pin and its functionsMemory mapFlash, SRAM, EEPROM and the registers, at their addresses Registers501 registers with every bit InterruptsThe 42-vector table Peripherals45 blocks with their registers and pins Fuses & lock bitsCalculator with the factory defaults