
32-bit AVR RISC microcontroller featuring 128KB Flash program memory and 96KB RAM. This surface-mount device operates with a 32-bit data bus width and a maximum clock rate of 66 MHz, powered by the AVR core. It offers 88 programmable I/Os, 3 timers, and multiple interface types including I2C, SPI, USART, and USB. The VFBGA package measures 7x7x0.68mm with a 0.65mm pin pitch, supporting a supply voltage range of 1.8V to 3.3V and operating temperatures from -40°C to 85°C.
Microchip AT32UC3A4128S-C1UR technical specifications.
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