AT43USB355E-AU Microchip Technology

Description: IC USB MCU W/HUB,ADC,PWM 64LQFP, Packaging: Tray, Package / Case: 64-LQFP, Mounting Type: Surface Mount, Interface: SPI, 3-Wire Serial, RAM Size: 1K x 8, Operating Temperature: -40°C ~ 85°C, Voltage - Supply: 4.4V ~ 5.25V, Controller Series: AT43USB, Program Memory Type: SRAM (24kB), Applications: USB Microcontroller, Core Processor: AVR, Supplier Device Package: 64-LQFP (10x10), Number of I/O: 27, DigiKey Programmable: Not Verified.