| 128281 | 74ABT573AN | Octal D-type transparent latch 3-State | Philips |
| 128282 | 74ABT573APW | Octal D-type transparent latch (3-State) | NXP Semiconductors |
| 128283 | 74ABT573APW | Octal D-type transparent latch 3-State | Philips |
| 128284 | 74ABT573APWDH | Octal D-type transparent latch 3-State | Philips |
| 128285 | 74ABT573CMSA | Octal D-Type Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 128286 | 74ABT573CMSAX | Octal D-Type Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 128287 | 74ABT573CMTC | Octal D-Type Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 128288 | 74ABT573CMTCX | Octal D-Type Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 128289 | 74ABT573CPC | Octal D-Type Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 128290 | 74ABT573CSC | Octal D-Type Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 128291 | 74ABT573CSCX | Octal D-Type Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 128292 | 74ABT573CSJ | Octal D-Type Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 128293 | 74ABT573CSJX | Octal D-Type Latch with 3-STATE Outputs | Fairchild Semiconductor |
| 128294 | 74ABT574 | Octal D-Type Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 128295 | 74ABT574 | Octal D-Type Flip-Flop with TRI-STATE Outputs | National Semiconductor |
| 128296 | 74ABT574A | Octal D-type flip-flop (3-State) | Philips |
| 128297 | 74ABT574AD | Octal D-type flip-flop (3-State) | NXP Semiconductors |
| 128298 | 74ABT574AD | Octal D-type flip-flop 3-State | Philips |
| 128299 | 74ABT574ADB | Octal D-type flip-flop (3-State) | NXP Semiconductors |
|
| 128300 | 74ABT574ADB | Octal D-type flip-flop 3-State | Philips |
| 128301 | 74ABT574AN | Octal D-type flip-flop (3-State) | NXP Semiconductors |
| 128302 | 74ABT574AN | Octal D-type flip-flop 3-State | Philips |
| 128303 | 74ABT574APW | Octal D-type flip-flop (3-State) | NXP Semiconductors |
| 128304 | 74ABT574APW | Octal D-type flip-flop 3-State | Philips |
| 128305 | 74ABT574CMSA | Octal D-Type Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 128306 | 74ABT574CMSAX | Octal D-Type Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 128307 | 74ABT574CMTC | Octal D-Type Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 128308 | 74ABT574CMTCX | Octal D-Type Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 128309 | 74ABT574CPC | Octal D-Type Flip-Flop with 3-STATE Outputs [Advanced] | Fairchild Semiconductor |
| 128310 | 74ABT574CSC | Octal D-Type Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 128311 | 74ABT574CSCX | Octal D-Type Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 128312 | 74ABT574CSJ | Octal D-Type Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 128313 | 74ABT574CSJX | Octal D-Type Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 128314 | 74ABT620 | Octal transceiver with dual enable, inverting (3-State) | Philips |
| 128315 | 74ABT620D | Octal transceiver with dual enable, inverting 3-State | Philips |
| 128316 | 74ABT620DB | Octal transceiver with dual enable, inverting 3-State | Philips |
| 128317 | 74ABT620N | Octal transceiver with dual enable, inverting 3-State | Philips |
| 128318 | 74ABT620PW | Octal transceiver with dual enable, inverting 3-State | Philips |
| 128319 | 74ABT620PWDH | Octal transceiver with dual enable, inverting 3-State | Philips |
| 128320 | 74ABT623 | (3-State) | Philips |
