| PartNumber | 74ABT18640DGGRG4 | 74ABT18640DGGRE4 |
| Description | Specialty Function Logic Scan Test Devices | Specialty Function Logic Device w/18-Bit Inv Bus Transceiver |
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Category | Specialty Function Logic | Specialty Function Logic |
| RoHS | Y | Y |
| Series | ABT | 74ABT |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - |
| Maximum Operating Temperature | + 85 C | - |
| Package / Case | TSSOP-56 | TSSOP-56 |
| Packaging | Reel | Reel |
| Brand | Texas Instruments | Texas Instruments |
| Mounting Style | SMD/SMT | SMD/SMT |
| Number of Bits | 18 | - |
| Product Type | Specialty Function Logic | Specialty Function Logic |
| Factory Pack Quantity | 1 | 1 |
| Subcategory | Logic ICs | Logic ICs |
| Unit Weight | 0.008917 oz | 0.008917 oz |
| Product | - | Boundry Scan JTAG Logic |