| Model | Manufacturers | lot number | encapsulation | illustrate | 
| SN54AS74A | TI | 10+ | SOP | Dual rising edge Class D triggers with zeroing and preset functions | 
| SN54AS175B | TI | 10+ | SOP | Six/four Class D triggers with zeroing function | 
| SN54AS174 | TI | 10+ | SOP | Six/four Class D triggers with zeroing function | 
| SN54AS109A | TI | 10+ | SOP | Dual J-K rising edge flip-flops with zero and preset functions | 
| SN54ALS74A | TI | 10+ | SOP | Dual rising edge Class D triggers with zeroing and preset functions | 
| SN54ALS273 | TI | 10+ | SOP | Eight Class D triggers with zeroing function | 
| SN54ALS175 | TI | 10+ | SOP | Four Class D triggers with zeroing capability | 
| SN54ALS174 | TI | 10+ | SOP | Six Class D triggers with zeroing function | 
| SN54ALS112A | TI | 10+ | SOP | Dual J-K drop-edge flip-flops with zero and preset functions | 
| SN54ALS109A | TI | 10+ | SOP | Dual J-K rising edge flip-flops with zero and preset functions | 
| SN54AHCT74 | TI | 10+ | SOP | Dual rising edge Class D triggers with zeroing and preset functions | 
| SN54AHC74 | TI | 10+ | SOP | Dual rising edge Class D triggers with zeroing and preset functions | 
| SN54AHC273 | TI | 10+ | SOP | Eight Class D triggers with zeroing function | 
| SN54ACT74 | TI | 10+ | SOP | Dual rising edge Class D triggers with zeroing and preset functions | 
| SN54AC74-SP | TI | 10+ | SOP | Dual rising edge Class D triggers with zeroing and preset functions | 
| SN54AC74 | TI | 10+ | SOP | Dual rising edge Class D triggers with zeroing and preset functions | 
| SN54ABT377 | TI | 10+ | SOP | Eight-way edge-of-edge Class D flip-flops with clock-enabled inputs | 
| SN54ABT273 | TI | 10+ | SOP | Eight-way edge Class D trigger with zeroing function | 
| SN5476 | TI | 10+ | SOP | Dual J-K triggers with preset and zeroing functions | 
| SN5472 | TI | 10+ | SOP | Controlled J-K master-slave triggers with preset and zeroing functions |