Microcontroller › 8051 › Micro-controller Voltage problem › re: thehaseebh
December 7, 2010 at 5:32 am
#5191
dagakshay
Participant
it depends on controller to controller…
like at89s51 operating range 4.0v-5.5v
so it is obvious it cant hold 17 to 18 Volts…..