AT90LS4433-4PI Microchip Technology

Description: IC MCU 8BIT 4KB FLASH 28DIP, Packaging: Tube, Package / Case: 28-DIP (0.300", 7.62mm), Mounting Type: Through Hole, Speed: 4MHz, Program Memory Size: 4KB (2K x 16), RAM Size: 128 x 8, Operating Temperature: -40°C ~ 85°C, Oscillator Type: External, Program Memory Type: FLASH, EEPROM Size: 256 x 8, Core Processor: AVR, Data Converters: A/D 6x10b, Core Size: 8-Bit, Voltage - Supply (Vcc/Vdd): 2.7V ~ 6V, Connectivity: SPI, UART/USART, Peripherals: Brown-out Detect/Reset, POR, PWM, WDT, Supplier Device Package: 28-PDIP, Part Status: Obsolete, Number of I/O: 20, DigiKey Programmable: Not Verified.