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| PartNumber | SN74CBT3345DBR CU345 | SN74CBT3345DBRE4 | SN74CBT3345DBR |
| Description | Digital Bus Switch ICs 8-BIT FET BUS SWITCH | Digital Bus Switch ICs 8-Bit FET | |
| Manufacturer | - | Texas Instruments | Texas Instruments |
| Product Category | - | Logic - Signal Switches, Multiplexers, Decoders | Logic - Signal Switches, Multiplexers, Decoders |
| Series | - | 74CBT | 74CBT |
| Type | - | FET Bus Switch | FET Bus Switch |
| Packaging | - | Tape & Reel (TR) | Digi-ReelR |
| Package Case | - | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) |
| Operating Temperature | - | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Voltage Supply | - | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | 20-SSOP | 20-SSOP |
| Voltage Supply Source | - | Single Supply | Single Supply |
| Circuit | - | 8 x 1:1 | 8 x 1:1 |
| Current Output High Low | - | - | - |
| Independent Circuits | - | 1 | 1 |