规格参数
商业参数
产品MCU
商标名ATMEGA
工厂包装数量160
合规参数
RoHSRoHS Compliant
电气参数
核心类型AVR
接口2-Wire, SPI, UART
时钟速率20 MHz
存储器容量4 kB
存储器类型SRAM
数据转换器EEPROM
供电电压2.7 V to 5.5 V
程序存储器大小64 kB
程序存储器类型Flash
计数器/定时器数量3 Timer
机械参数
宽度10 mm
高度1 mm
长度10 mm
包装方式Tray
安装样式SMD/SMT
封装形式TQFP-44
核心数/总线宽度8 bit
产品信息
系列ATMEGA 644P
制造商全称Microchip Technology / Atmel
输入数量及类型32 I/O
环境参数
工作温度+ 85 C
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