| Model | Manufacturers | lot number | encapsulation | illustrate | 
| SN74AC564 | TI | 10+ | SOP | Eight Class D edge flip-flops with three-state outputs | 
| SN74AC534 | TI | 10+ | SOP | Eight-way edge-edge Class D flip-flops with three-state outputs | 
| SN74AC374 | TI | 10+ | SOP | Eight Class D edge flip-flops with three-state outputs | 
| SN74ABTH16823 | TI | 10+ | SOP | 18-bit bus interface trigger with three-state output | 
| SN74ABT823 | TI | 10+ | SOP | 9-position bus interface trigger with three-state output | 
| SN74ABT821A | TI | 10+ | SOP | 10-position bus interface trigger with three-state output | 
| SN74ABT574A | TI | 10+ | SOP | Eight-way edge-edge Class D flip-flops with three-state outputs | 
| SN74ABT534A | TI | 10+ | SOP | Eight-way edge-edge Class D flip-flops with three-state outputs | 
| SN74ABT374A | TI | 10+ | SOP | Eight-way edge-edge Class D flip-flops with three-state outputs | 
| SN74ABT16823 | TI | 10+ | SOP | 18-bit bus interface trigger with three-state output | 
| SN74ABT16821 | TI | 10+ | SOP | 20-bit bus interface trigger with three-state output | 
| SN74ABT16374A | TI | 10+ | SOP | 16-bit edge-type D flip-flops with three-state outputs | 
| SN74ABT162823A | TI | 10+ | SOP | 18-bit bus interface trigger with three-state output | 
| SN54S374 | TI | 10+ | SOP | Eight Class-D rising edge flip-flops with three-state outputs | 
| SN54LVTH16374 | TI | 10+ | SOP | 3.3V ABT 16-bit edge Class-D flip-flops with three-state outputs | 
| SN54LVTH162374-SP | TI | 10+ | SOP | 3.3V ABT 16-bit edge Class-D flip-flops with three-state outputs | 
| SN54LVTH162374 | TI | 10+ | SOP | 3.3V ABT 16-bit edge Class-D flip-flops with three-state outputs | 
| SN54LVC574A | TI | 10+ | SOP | Eight-way edge-edge Class D flip-flops with three-state outputs | 
| SN54LVC374A-SP | TI | 10+ | SOP | Eight-way edge-edge Class D flip-flops with three-state outputs | 
| SN54LVC374A | TI | 10+ | SOP | Eight-way edge-edge Class D flip-flops with three-state outputs |