8-bit bidirectional bus transceiver, featuring true output polarity and a common control input. This commercial temperature grade logic IC operates with a nominal supply voltage of 5V, ranging from 4.75V to 5.25V. It boasts a propagation delay of 15ns at nominal supply voltage and a load capacitance of 45pF. The component is housed in a 20-terminal, dual in-line plastic package (PDIP-20) with a maximum operating temperature of 70°C.
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Motorola SN74LS645N technical specifications.
| Max Operating Temperature | 70 |
| Number of Terminals | 20 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T20 |
| Width | 7.62 |
| Length | 26.415 |
| Pin Count | 20 |
| Number of Functions | 1 |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.25 |
| Supply Voltage-Min (Vsup) | 4.75 |
| Logic IC Type | BUS TRANSCEIVER |
| Family | LS |
| Propagation Delay (tpd) | 15 |
| Number of Bits | 8 |
| Max I(ol) | 0.024 |
| Prop. Delay@Nom-Sup | 15 |
| Load Capacitance | 45 |
| Output Polarity | TRUE |
| Number of Ports | 2 |
| Power Supply Current-Max (ICC) | 90 |
| Count Direction | BIDIRECTIONAL |
| Control Type | COMMON CONTROL |
| REACH | unknown |
| Military Spec | False |
