HEF4053BDB Integrated Circuit - CASE: CDIP16 MAKE: NXP Semiconductors

4053BFX Integrated Circuit - CASE: CDIP16 MAKE: Harris

STV5109 Integrated Circuit - CASE: SQIL15 MAKE: STMicroelectronics

4521BALD Integrated Circuit - CASE: CDIP16 MAKE: Generic

4572UBCL Integrated Circuit - CASE: CDIP16 MAKE: Generic

4503BCL Integrated Circuit - CASE: CDIP16 MAKE: Generic

4518BCL Integrated Circuit - CASE: CDIP16 MAKE: Generic

4052BF Integrated Circuit - CASE: CDIP16 MAKE: Generic