STC12C5404-35I-SKDIP28
STC12C5404AD
STC12C5404AD-35I-PDIP
STC12C5406AD
STC12C5406AD-35I-S
STC12C5406AD-35I-SOP28
STC12C5406AD35I-SOP-32
STC12C5408AD
STC12C5408AD-35I-DIP
STC12C5408AD-35I-S