5 x KR531IE17 = SN74S169N 74S169 Russian Synchronous 4-Bit Up Down Counter IC

5 x Vintage K555IE7 = SN74LS193N 74LS193 4-BIT UP / DOWN COUNTERS IC

SN74S169N TI Synchronous 4-bit Up/Down Binary Counters DIP16

5x CM14029P MC14029BCP 4029 4-Bit Bidirectional UP/DOWN Binary Decade Counter IC

5 x MH74ALS192 74ALS192 Synchronous Binary 4-Bit Up Down Counter with Preset IC

5 x DM74S161N NSC 4-Bit Binary Up Counter 74S161PC SN74S161N 74S161 NEW IC

2 x Genuine MH74ALS193 74ALS193 4-Bit Up Down Clock And Clear Binary Counter IC

4 X 74LS191N SIGNETICS 4Bit UP/DOWN BINARY COUNTER 16-PIN DIP SIGNETICS NEW IC