Low-power, high-performance 8/16-bit AVR? microcontroller featuring 16 KB self-programming Flash program memory, 4 KB boot code section, 2 KB SRAM, 1 KB EEPROM, external bus interface, 4-channel DMA controller, 8-channel event system, and up to 32 MIPS throughput at 32 MHz. The AVR? XMEGA? A4U series features 44-pin packages.The device can be used in a wide range of applications, such as building, industrial, motor, board, and climate control; hand-held battery applications; factory automation; power tools; HVAC; networking, metering, large home appliances, and optical and medical devices.\n类似型号ATXMEGA16A4U-MH, ATXMEGA128A1U-AN, ATXMEGA128A1U-ANR, ATXMEGA128A1U-AU, ATXMEGA128A1U-AUR, ATXMEGA128A1U-C7U, ATXMEGA128A1U-C7UR, ATXMEGA128A1U-CN, ATXMEGA128A1U-CNR, ATXMEGA128A1U-CU, ATXMEGA128A1U-CUR, ATXMEGA16A4U-AN, ATXMEGA16A4U-ANR, ATXMEGA16A4U-AU, ATXMEGA16A4U-AUR, ATXMEGA16A4U-CU, ATXMEGA16A4U-CUR, ATXMEGA16A4U-MHR