Low-power, high-performance 8/16-bit AVR? microcontroller featuring 32 KB self-programming Flash program memory, 4 KB boot code section, 4 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? A4 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ATXMEGA32A4-MHR, ATXMEGA128A1-AU, ATXMEGA128A1-AUR, ATXMEGA128A1-C7U, ATXMEGA128A1-C7UR, ATXMEGA128A1-CU, ATXMEGA128A1-CUR, ATXMEGA128A3-AU, ATXMEGA128A3-AUR, ATXMEGA128A3-MH, ATXMEGA128A3-MHR, ATXMEGA32A4-AU, ATXMEGA32A4-AUR, ATXMEGA32A4-CU, ATXMEGA32A4-CUR, ATXMEGA32A4-MH