DM74LS90N
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35186766-DM74LS90N
SN74160N
Rochester ElectronicsSN74177N
Rochester ElectronicsSN74LS90D
Rochester Electronics, LLCDECADE COUNTER74LV4060D
Rochester ElectronicsJM38510/31508BEA
Rochester ElectronicsBinary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16SN54192J
Rochester Electronics54192 Synchronous 4-BIT Up/downMC74ACT163N
Rochester Electronics74ACT163 - Counter74F779PC
Rochester Electronics74F779 - Binary Counter54F161/BFA
Rochester Electronics54F161 - BINARY COUNTER, 4-BIT SMC74ACT163MELG
Rochester ElectronicsCounter Single 4-Bit Sync Binary UP 16-Pin SO EIAJ T/R