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| PartNumber | SN74CBT3345DBQR | SN74CBT3345DBQRE4 | SN74CBT3345DBLE |
| Description | Digital Bus Switch ICs 8-BIT FET BUS SWITCH | Digital Bus Switch ICs Octal Bus Xcvr | Bus Driver, CBT/FST/QS/5C/B Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20 |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Digital Bus Switch ICs | Digital Bus Switch ICs | - |
| RoHS | Y | Y | - |
| Number of Bits | 8 bit | 8 bit | - |
| On Resistance Max | 7 Ohms | 7 Ohms | - |
| Propagation Delay Max | 250 ps | 250 ps | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SSOP-20 | QSOP-20 | - |
| Packaging | Reel | Reel | - |
| Height | 1.5 mm | 1.5 mm | - |
| Length | 8.75 mm | 8.75 mm | - |
| Organization | 8 x 1:1 | 8 x 1:1 | - |
| Width | 4 mm | 4 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Type | CMOS | CMOS | - |
| Supply Current Max | 50 uA | 50 uA | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Digital Bus Switch ICs | Digital Bus Switch ICs | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Switch ICs | Switch ICs | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4 V | 4 V | - |
| Unit Weight | 0.005527 oz | 0.005527 oz | - |