The SN74LS644N is a commercial-grade, 8-bit bus transceiver with a dual configuration, operating at a supply voltage of 5V. It features a propagation delay of 25ns and can handle a maximum output current of 24mA. The device is packaged in a 20-pin PDIP package and has a temperature range of 0 to 70°C.
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Technical Specifications
Texas Instruments SN74LS644N 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) | 5.25 |
| Supply Voltage-Min (Vsup) | 4.75 |
| Logic IC Type | BUS TRANSCEIVER |
| Family | LS |
| Propagation Delay (tpd) | 25 |
| Number of Bits | 8 |
| Max I(ol) | 0.024 |
| Output Polarity | TRUE |
| Number of Ports | 2 |
| 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 SN74LS644N Datasheet
Download the complete datasheet for Texas Instruments SN74LS644N to view detailed technical specifications.
No datasheet is available for this part.