| Компонент | Описание | Производитель | PDF | Buy |
| MM74HC643J | Inverting Octal TRI-STATE Transceiver | National Semiconductor |  |  |
| MM54HC643J | Inverting Octal TRI-STATE Transceiver | National Semiconductor | | |
| MM54HCT643J | Inverting Octal TRI-STATE Transceiver | National Semiconductor | | |
| MM74HCT643J | Inverting Octal TRI-STATE Transceiver | National Semiconductor | | |
| CAT24C643J-25TE13 | Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer | Catalyst Semiconductor | | |
| CAT24C643J-28TE13 | Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer | Catalyst Semiconductor | | |
| CAT24C643J-30TE13 | Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer | Catalyst Semiconductor | | |
| CAT24C643J-42TE13 | Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer | Catalyst Semiconductor | | |
| CAT24C643J-45TE13 | Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer | Catalyst Semiconductor | | |
| KSC643J50SHLFG | Sealed Tact Switch for SMT | ITT Industries | | |
| KSC643J50SHLFS | Sealed Tact Switch for SMT | ITT Industries | | |
| KSC643J70SHLFG | Sealed Tact Switch for SMT | ITT Industries | | |
| KSC643J70SHLFS | Sealed Tact Switch for SMT | ITT Industries | | |
| CAT24C643JA-25TE13 | Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer | Catalyst Semiconductor | | |
| CAT24C643JA-28TE13 | Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer | Catalyst Semiconductor | | |
| CAT24C643JA-30TE13 | Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer | Catalyst Semiconductor | | |
| CAT24C643JA-42TE13 | Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer | Catalyst Semiconductor | | |
| CAT24C643JA-45TE13 | Supervisory Circuits with I2C Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer | Catalyst Semiconductor | | |
| SY100HA643JC | DUAL SUPPLY OCTAL ECL-TO-TTL | Micrel Semiconductor | | |
| SY100HA643JC | DUAL SUPPLY OCTAL ECL-TO-TTL | Micrel Semiconductor | | |
