Octal bus transceiver featuring 3-state outputs, designed for commercial temperature grades (0°C to 70°C). This 20-terminal, 20-pin DIP package offers bidirectional data flow with a common control input. It operates with a nominal supply voltage of 5V (4.5V to 5.5V) and boasts a typical propagation delay of 10ns. The device supports 8 bits of data transfer and has a maximum output low current of 24mA.
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Technical Specifications
Texas Instruments SN74ALS645AN3 technical specifications.
General
| 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 | 25.4 |
| Pin Count | 20 |
| Number of Functions | 1 |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Logic IC Type | BUS TRANSCEIVER |
| Family | ALS |
| Propagation Delay (tpd) | 10 |
| Number of Bits | 8 |
| Max I(ol) | 0.024 |
| Prop. Delay@Nom-Sup | 20 |
| Load Capacitance | 50 |
| Output Polarity | TRUE |
| Number of Ports | 2 |
| Power Supply Current-Max (ICC) | 55 |
| Count Direction | BIDIRECTIONAL |
| Control Type | COMMON CONTROL |
Compliance
| RoHS | No |
| Lead Free | No |
| HTS Code | 8542.39.00.01 |
| REACH | not_compliant |
| Military Spec | False |
Datasheet
Texas Instruments SN74ALS645AN3 Datasheet
Download the complete datasheet for Texas Instruments SN74ALS645AN3 to view detailed technical specifications.
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