Contextual Info: SNS4LS183. SN74LS183 DUAL CARRY-SAVE FULL ADDERS BULLETIN NO. DL-57711848, OCTOBER 1 9 7 6 -R E V IS E D M A RCH 1988 For Use in High-Speed Wallace-Tree Sum m ing Networks SN64LS183 . . . J OR W PACKAGE SN74LS183 . . . D OR N PACKAGE TOP VIEW High-Speed, High-Fan-Out Darlington Outputs