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(2) 7497PC FSC Binary Counter TTL Synchronous Positive Edge Triggered 6Bit DIP16

(1PC) 54F163ADMQB Binary Counter, 4-Bit, Up Direction, TTL, CDIP16

(2) HEF40162BDB PHILIPS Decade Counter Synchronous 4Bit Up Direction CMOS CDIP16

SN74LS193N Motorola Binary Counter Synchronous Positive Edge Triggered 4-Bit IC

10PCS SN74LS163AN TI Synchronous Presettable 4-Bit Binary Counter IC DIP-16

(1 PC) SN54LS193J TI Counter Single 4-Bit Binary UP/Down 16-Pin CDIP

5PCS 74LS191 Matsushita Synchronous 4-Bit Up Down Binary Counter IC DIP-16