| Model Number |
| SN74BCT640NS |
SN74AC244DB |
| Model Name |
| Texas Instruments SN74BCT640NS |
Texas Instruments SN74AC244DB |
| Category |
| Buffer/Driver/Transceiver |
Buffer/Driver/Transceiver |
| Brand |
| Texas Instruments |
Texas Instruments |
| Description |
| 8 4.5V~5.5V 1 SO-20 Buffer/Driver/Transceiver ROHS |
4 24mA 2V~6V 24mA 2 SSOP-20 Buffer/Driver/Transceiver ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.000 grams / 0.035274 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| SO-20 |
SSOP-20 |
| Package / Arrange |
| Bag-packed |
Bag-packed |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| output type |
| Tri-State |
Tri-State |
| Logic Family |
| 74BCT |
74AC |
| Number of Bits per Element |
| 8 |
4 |
| Sink Current |
| 24mA;64mA |
24mA |
| Supply Voltage |
| 4.5V~5.5V |
2V~6V |
| Source Current |
| 3mA;15mA |
24mA |
| Number of Elements |
| 1 |
2 |
| Operating Temperature |
| 0℃~+70℃ |
-40℃~+85℃ |
