| 166241 | 74HCT374U | Octal D-type flip-flop; positive edge-trigger; 3-state | Philips |
| 166242 | 74HCT377 | positive-edge trigger | Philips |
| 166243 | 74HCT377D | Octal D-type flip-flop with data enable; positive-edge trigger | Nexperia |
| 166244 | 74HCT377D | Octal D-type flip-flop with data enable; positive-edge trigger | NXP Semiconductors |
| 166245 | 74HCT377D | 74HC/HCT377; Octal D-type flip-flop with data enable; positive-edge trigger | Philips |
| 166246 | 74HCT377D-Q100 | Octal D-type flip-flop with data enable; positive-edge trigger | Nexperia |
| 166247 | 74HCT377D-Q100 | Octal D-type flip-flop with data enable; positive-edge trigger | NXP Semiconductors |
| 166248 | 74HCT377DB | Octal D-type flip-flop with data enable; positive-edge trigger | Nexperia |
| 166249 | 74HCT377DB | Octal D-type flip-flop with data enable; positive-edge trigger | NXP Semiconductors |
| 166250 | 74HCT377DB | 74HC/HCT377; Octal D-type flip-flop with data enable; positive-edge trigger | Philips |
| 166251 | 74HCT377DB-Q100 | Octal D-type flip-flop with data enable; positive-edge trigger | Nexperia |
| 166252 | 74HCT377DB-Q100 | Octal D-type flip-flop with data enable; positive-edge trigger | NXP Semiconductors |
| 166253 | 74HCT377N | Octal D-type flip-flop with data enable; positive-edge trigger | NXP Semiconductors |
| 166254 | 74HCT377N | 74HC/HCT377; Octal D-type flip-flop with data enable; positive-edge trigger | Philips |
| 166255 | 74HCT377PW | Octal D-type flip-flop with data enable; positive-edge trigger | Nexperia |
| 166256 | 74HCT377PW | Octal D-type flip-flop with data enable; positive-edge trigger | NXP Semiconductors |
| 166257 | 74HCT377PW | 74HC/HCT377; Octal D-type flip-flop with data enable; positive-edge trigger | Philips |
| 166258 | 74HCT377PW-Q100 | Octal D-type flip-flop with data enable; positive-edge trigger | Nexperia |
| 166259 | 74HCT377PW-Q100 | Octal D-type flip-flop with data enable; positive-edge trigger | NXP Semiconductors |
|
| 166260 | 74HCT377U | Octal D-type flip-flop with data enable; positive-edge trigger | Philips |
| 166261 | 74HCT377U | 74HC/HCT377; Octal D-type flip-flop with data enable; positive-edge trigger | Philips |
| 166262 | 74HCT390 | Dual decade ripple counter | Philips |
| 166263 | 74HCT390D | Dual decade ripple counter | Nexperia |
| 166264 | 74HCT390D | Dual decade ripple counter | NXP Semiconductors |
| 166265 | 74HCT390D | 74HC/HCT390; Dual decade ripple counter | Philips |
| 166266 | 74HCT390DB | Dual decade ripple counter | Nexperia |
| 166267 | 74HCT390DB | Dual decade ripple counter | NXP Semiconductors |
| 166268 | 74HCT390DB | 74HC/HCT390; Dual decade ripple counter | Philips |
| 166269 | 74HCT390N | Dual decade ripple counter | NXP Semiconductors |
| 166270 | 74HCT390N | 74HC/HCT390; Dual decade ripple counter | Philips |
| 166271 | 74HCT390U | Dual decade ripple counter | Philips |
| 166272 | 74HCT393 | Dual 4-bit binary ripple counter | Philips |
| 166273 | 74HCT393BQ | Dual 4-bit binary ripple counter | Nexperia |
| 166274 | 74HCT393BQ | Dual 4-bit binary ripple counter | NXP Semiconductors |
| 166275 | 74HCT393BQ-Q100 | Dual 4-bit binary ripple counter | Nexperia |
| 166276 | 74HCT393D | Dual 4-bit binary ripple counter | Nexperia |
| 166277 | 74HCT393D | Dual 4-bit binary ripple counter | NXP Semiconductors |
| 166278 | 74HCT393D | 74HC/HCT393; Dual 4-bit binary ripple counter | Philips |
| 166279 | 74HCT393D-Q100 | Dual 4-bit binary ripple counter | Nexperia |
| 166280 | 74HCT393DB | Dual 4-bit binary ripple counter | Nexperia |
