The SN74LS645N is a commercial-grade, 8-bit bus transceiver with dual ports and a 20-pin DIP package. It operates within a temperature range of 0°C to 70°C and is powered by a nominal 5V supply voltage. The device features a propagation delay of 15ns and can handle a maximum output current of 24μA. It is designed for use in logic circuits and is suitable for applications requiring bidirectional data transfer.
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Onsemi 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 |
| Output Polarity | TRUE |
| Number of Ports | 2 |
| Count Direction | BIDIRECTIONAL |
| Control Type | COMMON CONTROL |
| RoHS | No |
| HTS Code | 8542.39.00.01 |
| REACH | not_compliant |
| Military Spec | False |
Download the complete datasheet for Onsemi SN74LS645N to view detailed technical specifications.
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