DM74ALS240AWMIC INVERTER DUAL 4-INPUT 20SOIC|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74ALS240ADW N74F240D,602 SN74ALS240ADWG4 DM74ALS240AWMXIC INVERTER DUAL 4-INPUT 20SOIC|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74ALS240ADWR SN74ALS240ADWR N74F240D,623 SN74ALS240ADWRE4