74LS181 Integrated Circuit TTL - CASE: DIP24 MAKE: Texas Instruments

74LS90 SMD Integrated Circuit TTL - CASE: SMD MAKE: Texas Instruments

74LS273 Integrated Circuit TTL - CASE: DIP20 MAKE: Texas Instruments

74LS91 Integrated Circuit TTL - CASE: Standard MAKE: Texas Instruments

74LS221 Integrated Circuit TTL - CASE: DIP16 MAKE: Texas Instruments

74LS173 Integrated Circuit TTL - CASE: DIP16 MAKE: Texas Instruments

74LS40 Integrated Circuit TTL - CASE: Standard MAKE: Texas Instruments

74LS248 Integrated Circuit TTL - CASE: Standard MAKE: Texas Instruments