| Model | Manufacturers | lot number | encapsulation | illustrate | 
| SN74ALVCH374 | TI | 10+ | SOP | Eight-way rising edge Class D flip-flops with three-state outputs | 
| SN74ALVCH16823 | TI | 10+ | SOP | 18-bit bus interface trigger with three-state output | 
| SN74ALVCH16821 | TI | 10+ | SOP | 3.3V 20-bit bus interface trigger with three-state output | 
| SN74ALVCH16820 | TI | 10+ | SOP | 3.3V 10-position flip-flop with dual and three-state outputs | 
| SN74ALVCH16721 | TI | 10+ | SOP | 3.3V 20-bit trigger with three-state output | 
| SN74ALVCH16374 | TI | 10+ | SOP | 16-bit edge-type D flip-flops with three-state outputs | 
| SN74ALVCH162820 | TI | 10+ | SOP | 3.3V 10-position flip-flop with dual and three-state outputs | 
| SN74ALVCH162721 | TI | 10+ | SOP | 3.3V 20-bit trigger with three-state output | 
| SN74ALVCH162374 | TI | 10+ | SOP | 16-bit edge trigger Class D flip-flops with three-state outputs | 
| SN74ALS876A | TI | 10+ | SOP | Two 4-position Class-D edge flip-flops with three-state outputs | 
| SN74ALS874B | TI | 10+ | SOP | Dual 4-position Class-D edge flip-flops with three-state outputs | 
| SN74ALS577A | TI | 10+ | SOP | Eight Class D edge flip-flops with three-state outputs | 
| SN74ALS576B | TI | 10+ | SOP | Eight Class D edge flip-flops with three-state outputs | 
| SN74ALS575A | TI | 10+ | SOP | Eight Class D edge flip-flops with three-state outputs | 
| SN74ALS574B | TI | 10+ | SOP | Eight Class D edge flip-flops with three-state outputs | 
| SN74ALS564B | TI | 10+ | SOP | Eight Class D edge flip-flops with three-state outputs | 
| SN74ALS534A | TI | 10+ | SOP | Eight Class D edge flip-flops with three-state outputs | 
| SN74ALS374A | TI | 10+ | SOP | Eight Class D edge flip-flops with three-state outputs | 
| SN74ALS29821 | TI | 10+ | SOP | 10-position bus interface trigger with three-state output | 
| SN74AHCT574 | TI | 10+ | SOP | Eight-way edge-edge Class D flip-flops with three-state outputs |