| 164241 | 74HC4049N | Hex inverting HIGH-to-LOW level shifter | NXP Semiconductors |
| 164242 | 74HC4049N | 74HC4049; Hex inverting high-to-low level shifter | Philips |
| 164243 | 74HC4049NB | Hex inverting high-to-low level shifter | Philips |
| 164244 | 74HC4049PW | Hex inverting HIGH-to-LOW level shifter | Nexperia |
| 164245 | 74HC4049PW | Hex inverting HIGH-to-LOW level shifter | NXP Semiconductors |
| 164246 | 74HC4049U | Hex inverting high-to-low level shifter | Philips |
| 164247 | 74HC4050 | Hex high-to-low level shifter | Philips |
| 164248 | 74HC4050D | Hex non-inverting HIGH-to-LOW level shifter | Nexperia |
| 164249 | 74HC4050D | Hex non-inverting HIGH-to-LOW level shifter | NXP Semiconductors |
| 164250 | 74HC4050D | 74HC4050; Hex high-to-low level shifter | Philips |
| 164251 | 74HC4050D-Q100 | Hex non-inverting HIGH-to-LOW level shifter | Nexperia |
| 164252 | 74HC4050D-Q100 | Hex non-inverting HIGH-to-LOW level shifter | NXP Semiconductors |
| 164253 | 74HC4050DB | Hex non-inverting HIGH-to-LOW level shifter | Nexperia |
| 164254 | 74HC4050DB | Hex non-inverting HIGH-to-LOW level shifter | NXP Semiconductors |
| 164255 | 74HC4050DB | 74HC4050; Hex high-to-low level shifter | Philips |
| 164256 | 74HC4050N | Hex non-inverting HIGH-to-LOW level shifter | NXP Semiconductors |
| 164257 | 74HC4050N | 74HC4050; Hex high-to-low level shifter | Philips |
| 164258 | 74HC4050PW | Hex non-inverting HIGH-to-LOW level shifter | Nexperia |
| 164259 | 74HC4050PW | Hex non-inverting HIGH-to-LOW level shifter | NXP Semiconductors |
|
| 164260 | 74HC4050PW | 74HC4050; Hex high-to-low level shifter | Philips |
| 164261 | 74HC4050PW-Q100 | Hex non-inverting HIGH-to-LOW level shifter | Nexperia |
| 164262 | 74HC4050PW-Q100 | Hex non-inverting HIGH-to-LOW level shifter | NXP Semiconductors |
| 164263 | 74HC4050U | Hex high-to-low level shifter | Philips |
| 164264 | 74HC4051 | 8-channel analog multiplexer/demultiplexer | Philips |
| 164265 | 74HC4051 | High Speed CMOS Logic Analog Multiplexers/Demultiplexers | Texas Instruments |
| 164266 | 74HC4051BQ | 8-channel analog multiplexer/demultiplexer | Nexperia |
| 164267 | 74HC4051BQ | 8-channel analog multiplexer/demultiplexer | NXP Semiconductors |
| 164268 | 74HC4051BQ-Q100 | 8-channel analog multiplexer/demultiplexer | Nexperia |
| 164269 | 74HC4051BQ-Q100 | 8-channel analog multiplexer/demultiplexer | NXP Semiconductors |
| 164270 | 74HC4051D | 8-channel analog multiplexer/demultiplexer | Nexperia |
| 164271 | 74HC4051D | 8-channel analog multiplexer/demultiplexer | NXP Semiconductors |
| 164272 | 74HC4051D | 74HC/HCT4051; 8-channel analog multiplexer/demultiplexer | Philips |
| 164273 | 74HC4051D-Q100 | 8-channel analog multiplexer/demultiplexer | Nexperia |
| 164274 | 74HC4051D-Q100 | 8-channel analog multiplexer/demultiplexer | NXP Semiconductors |
| 164275 | 74HC4051DB | 8-channel analog multiplexer/demultiplexer | Nexperia |
| 164276 | 74HC4051DB | 8-channel analog multiplexer/demultiplexer | NXP Semiconductors |
| 164277 | 74HC4051DB | 74HC/HCT4051; 8-channel analog multiplexer/demultiplexer | Philips |
| 164278 | 74HC4051N | 8-channel analog multiplexer/demultiplexer | NXP Semiconductors |
| 164279 | 74HC4051N | 74HC/HCT4051; 8-channel analog multiplexer/demultiplexer | Philips |
| 164280 | 74HC4051PW | 8-channel analog multiplexer/demultiplexer | Nexperia |
