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| PartNumber | SN74ALS232BDW | SN74ALS231DW | SN74ALS231N |
| Description | FIFO 16 x 4 asynchronous FIFO memory | Bus Driver, ALS Series, 2-Func, 4-Bit, Inverted Output, TTL, PDSO20 | Bus Driver, ALS Series, 2-Func, 4-Bit, Inverted Output, TTL, PDIP20 |
| Manufacturer | Texas Instruments | - | - |
| Product Category | FIFO | - | - |
| RoHS | Y | - | - |
| Data Bus Width | 4 bit | - | - |
| Bus Direction | Unidirectional | - | - |
| Memory Size | 64 bit | - | - |
| Timing Type | Asynchronous | - | - |
| Organization | 16 k x 4 | - | - |
| Number of Circuits | 2 | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Supply Current Max | 125 mA | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Package / Case | SOIC-16 | - | - |
| Packaging | Tube | - | - |
| Height | 2.35 mm | - | - |
| Series | SN74ALS232B | - | - |
| Width | 7.52 mm | - | - |
| Brand | Texas Instruments | - | - |
| Mounting Style | SMD/SMT | - | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | - |
| Product Type | FIFO | - | - |
| Factory Pack Quantity | 40 | - | - |
| Subcategory | Memory & Data Storage | - | - |
| Unit Weight | 0.014829 oz | - | - |