AT89S51：
8051 based Full Static CMOS controller with Three-Level Program Memory Lock
32 I/O lines, 2 Timers/Counters, 6 Interrupts Sources, Watchdog Timer, 2 DPTRs
4K Flash, 128 Bytes On-chip RAM
－－－－－－－－－－－－－－－－－－－－－－
AT89S52：
8051 based Full Static CMOS controller with Three-Level Program Memory Lock
32 I/O lines, 3 Timers/Counters, 8 Interrupts Sources, Watchdog Timer, 2 DPTRs
8K Flash Memory, 256 Bytes On-chip RAM
！那！！、、、
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024