Operating Temperature -40°C~85°C
Packaging Tube
Published 2003
Series AVR? 90LS
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Base Part Number AT90LS4433
Oscillator Type External
Number of I/O 20
Speed 4MHz
RAM Size 128 x 8
Voltage - Supply (Vcc/Vdd) 2.7V~6V
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 4KB 2K x 16
Connectivity SPI, UART/USART
Data Converter A/D 6x10b
EEPROM Size 256 x 8