| Model | Manufacturers | lot number | encapsulation | illustrate | 
| SN74HC273 | TI | 10+ | SOP | Eight Class D triggers with zeroing function | 
| SN74HC175 | TI | 10+ | SOP | Four Class D triggers with zeroing capability | 
| SN74HC174 | TI | 10+ | SOP | Sixteen Class D triggers with zeroing function | 
| SN74F74 | TI | 10+ | SOP | Dual rising edge Class D triggers with zeroing and preset functions | 
| SN74F377A | TI | 10+ | SOP | Eight Class D triggers with clock enablers | 
| SN74F175 | TI | 10+ | SOP | Four Class D triggers with zeroing capability | 
| SN74F174A | TI | 10+ | SOP | Six Class D triggers with zeroing function | 
| SN74AUP1G80 | TI | 10+ | SOP | Low-power single-rise along Class D flip-flops | 
| SN74AUP1G79 | TI | 10+ | SOP | Low-power single-rise along Class D flip-flops | 
| SN74AUC74 | TI | 10+ | SOP | Dual rising edge Class D triggers with zeroing and preset functions | 
| SN74AUC2G80 | TI | 10+ | SOP | Dual ascending along the Class D flip-flop | 
| SN74AUC2G79 | TI | 10+ | SOP | Dual ascending along the Class D flip-flop | 
| SN74AUC1G80 | TI | 10+ | SOP | Single ascent along Class D trigger | 
| SN74AUC1G79 | TI | 10+ | SOP | Single ascent along Class D trigger | 
| SN74AUC1G74 | TI | 10+ | SOP | Single-path rising edge Class D trigger with zeroing and preset functions | 
| SN74AS74A | TI | 10+ | SOP | Dual rising edge Class D triggers with zeroing and preset functions | 
| SN74AS175B | TI | 10+ | SOP | Four Class D rising edge triggers with zeroing function | 
| SN74AS174 | TI | 10+ | SOP | Six Class D rising edge triggers with zeroing function | 
| SN74ALS74A | TI | 10+ | SOP | Dual rising edge Class D triggers with zeroing and preset functions | 
| SN74ALS273 | TI | 10+ | SOP | Eight Class D rising edge triggers with zeroing function |