| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| 74HC643D | Octal bus transceiver; 3-state; true/inverting | Philips-Semiconductors | SOT163 | - | - | - | 52 K |
| 74HC643N | Octal bus transceiver; 3-state; true/inverting | Philips-Semiconductors | SOT146 | - | - | - | 52 K |
| 74HC643U | Octal bus transceiver; 3-state; true/inverting | Philips-Semiconductors | - | - | - | - | 52 K |
| CAT24C643J-25TE13 | 64K 2.55V-2.7V Supervisory circuits with IIC serial CMOS EEPROM, precision reset controller and watchdog timer | distributor | SOIC | 8 | 0°C | 70°C | 84 K |
| CAT24C643JI-25TE13 | 64K 2.55V-2.7V Supervisory circuits with IIC serial CMOS EEPROM, precision reset controller and watchdog timer | distributor | SOIC | 8 | -40°C | 85°C | 84 K |
| CAT24C643JI-25TE13 | 64K 2.55V-2.7V Supervisory circuits with IIC serial CMOS EEPROM, precision reset controller and watchdog timer | distributor | SOIC | 8 | -40°C | 85°C | 84 K |
| CAT24C643P-25TE13 | 64K 2.55V-2.7V Supervisory circuits with IIC serial CMOS EEPROM, precision reset controller and watchdog timer | distributor | PDIP | 8 | 0°C | 70°C | 84 K |
| CAT24C643PI-25TE13 | 64K 2.55V-2.7V Supervisory circuits with IIC serial CMOS EEPROM, precision reset controller and watchdog timer | distributor | PDIP | 8 | -40°C | 85°C | 84 K |
| MC74AC643DW | Octal bidirectional transceiver with 3-state outputs | Motorola | - | 20 | -40°C | 85°C | 172 K |
| MC74AC643N | Octal bidirectional transceiver with 3-state outputs | Motorola | - | 20 | -40°C | 85°C | 172 K |
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