STC11F02-35I STC11F02-35I-PDIP16 STC11F02-35I-PDIP2 STC11F02-35I-PDIP20 STC11F02-35I-SOP0G STC11F02-35I-SOP16 STC11F02-35I-SOP16G STC-11F02-35I-SOP20G STC11F02-35I-SOP20G STC11F02E