新茂推出MCU--SM894051直接完全替换
AT89C2051/4051,性 价比更好!! SM894051
Feature
􀁺 Working voltage: 3.0V ~ 3.6V For L Version
4.5V ~ 5.5V For C Version
􀁺 General 8051 family compatible
􀁺 12 clocks per machine cycle
􀁺 4 KB internal flash memory
􀁺 128 bytes internal RAM
􀁺 Two 16 bits timers/counters
􀁺 15 programmable I/O lines
􀁺 Full duplex serial UART channel
􀁺 Bit operation instruction
􀁺 Industrial Level
􀁺 8-bits unsigned division
􀁺 8-bits unsigned multiply
􀁺 BCD arithmetic
􀁺 Direct addressing
􀁺 Indirect addressing
􀁺 Two priority level interrupt
􀁺 Power save modes:
Idle mode
Power down mode (provide H/W wake-upfunction)
􀁺 Code protection function
􀁺 One watch dog timer (WDT)
􀁺 On-chip Analog Comparator
􀁺 Direct LED Drive Output (Default = 1)
我司为台湾新茂(SyncMOS)和旺宏(MXIC)8位单片机中国区
代
理
商,该系列MCU可成功替换AT/WINBOND/STT/STC相应系列单片机,具有很好的性价比.相应资料可在http://www.dinshang.com 下载,样品申请请联系QQ:896128873 ;MSN:yhy@DINSHANG.COM; 技术问题加我的群:28359211