[i=s]This post was last edited by paulhyde on 2014-9-15 09:17[/i]Electronic Design Competition and the Cultivation of College Students' Quality and Ability The National College Students' Electronic De
Symbol Parameter Condition Minimum Typical Maximum Unit VIL Input low voltage except XTAL1 and RESET pins -0.5 0.2 VCC (1) V VIL1 Input low voltage XTAL1 pin, external clock -0.5 0.1 VCC (1) V VIL2 In