闪存 - 可重复编程

  • AT89C2051:8-Bit Microcontroller, 2KB Flash, 20-Pin Package
  • AT89C4051:8-Bit Microcontroller, 4KB Flash, 3V, 20-Pin Package
  • AT89C51RC:8-Bit Microcontroller, 32KB Flash
  • AT89C55WD:8-Bit Microcontroller, 20KB Flash