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单片机介绍

单片机全称单片微型计算机(英语:Single-Chip Microcomputer),又称微控制器(Microcontroller),是把中央处理器、存储器、定时/计数器(Timer / Counter)、各种软入输出接口等都集成在一块集成电路芯片上的微型计算机。与应用在个人电脑中的通用型微处理器相比,它更强调自供应(不用外接硬件)和节约成本。它的最大优点是体积小可放在仪表内部,但存储量小,输入输出接口简单,功能较低。由于发展非常迅速,旧的单片机的定义已不能满足,所以在很多应用场合被称为范围更广的微控制器

方案关键器件表:

型号 品牌 产品描述 类型
AT32UC3C2512C-Z2ZT Microchip-Atmel 32-bit AVR Microcontroller, 512KB Flash, 64-pin, automotive-qualified 汽车电子单片机
AT32UC3C264C-A2UR Microchip-Atmel 32-bit AVR Microcontroller with 64KB Flash, 64-pin, Floating Point Unit, dual CAN, dual LIN, FlashVault code protection AVR32系列单片机
AT32UC3C264C-A2UT Microchip-Atmel 32-bit AVR Microcontroller with 64KB Flash, 64-pin, Floating Point Unit, dual CAN, dual LIN, FlashVault code protection AVR32系列单片机
AT32UC3L0128 Microchip-Atmel 32-bit Atmel® AVR® Microcontroller, 128KB Flash, 48-pin, CAT Module, FlashVault code protection AVR32系列单片机
AT32UC3L0256 Microchip-Atmel 32-bit Atmel® AVR® Microcontroller, 256KB Flash, 48-pin, CAT Module, FlashVault code protection AVR32系列单片机
AT80C51RD2-3CSUM Microchip-Atmel 80C51 High-Performance ROM 8-Bit Microcontroller 8051单片机
AT80C51RD2-RLTUM Microchip-Atmel 80C51 High-Performance ROM 8-Bit Microcontroller 8051单片机
AT80C51RD2-SLSUM Microchip-Atmel 80C51 High-Performance ROM 8-Bit Microcontroller 8051单片机
AT83C5134 Microchip-Atmel 8-Bit Microcontroller, Full-Speed USB, 8KB Memory 8051单片机
AT83C5135 Microchip-Atmel 8-Bit Microcontroller, Full-Speed USB, 16KB Memory 8051单片机
AT83C5136 Microchip-Atmel 8-Bit Microcontroller, Full-Speed USB, 32KB Memory 8051单片机
AT83EB5114 Microchip-Atmel Low-Pin-Count 8-Bit Microcontroller, A/D Converter, ROM 8051单片机
AT89C5132 Microchip-Atmel USB Microcontroller with 64KB Flash 8051单片机
AT89EB5114 Microchip-Atmel Low-Pin-Count 8-Bit Microcontroller, A/D Converter, Flash 8051单片机
AT89LP3240-20AU Microchip-Atmel 8-Bit Microcontroller, 32KB Flash Code Memory, 8KB Flash Data Memory 8051单片机
AT89LP3240-20JU Microchip-Atmel 8-Bit Microcontroller, 32KB Flash Code Memory, 8KB Flash Data Memory 8051单片机
AT89LP3240-20MU Microchip-Atmel 8-Bit Microcontroller, 32KB Flash Code Memory, 8KB Flash Data Memory 8051单片机
AT89LP3240-20PU Microchip-Atmel 8-Bit Microcontroller, 32KB Flash Code Memory, 8KB Flash Data Memory 8051单片机
AT89LP51-20AU Microchip-Atmel 8-Bit Microcontroller, 4KB ISP Flash, 256 Bytes Flash Data Memory 8051单片机
AT89LP51-20JU Microchip-Atmel 8-Bit Microcontroller, 4KB ISP Flash, 256 Bytes Flash Data Memory 8051单片机

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