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TUSB2046BIRHBR / SMD/SMT / Texas Instruments / VQFN-32 / Reel
1• Fully Compliant With the USB Specification as a Full-Speed Hub: TID #30220231 • 32-Pin LQFP (1) Package With a 0.8-mm Terminal Pitch or QFN Package With a 0.5-mm Pin Pitch • 3.3-V Low-Power ASIC Logic • Integrated USB Transceivers • State Machine Implementation Requires No Firmware Programming • One Upstream Port and Four Downstream Ports • All Downstream Ports Support Full-Speed and Low-Speed Operations • Two Power Source Modes – Self-Powered Mode – Bus-Powered Mode • Power Switching and Overcurrent Reporting Is Provided Ganged or Per Port • Supports Suspend and Resume Operations • Supports Programmable Vendor ID and Product ID With External Serial EEPROM • 3-State EEPROM Interface Allows EEPROM Sharing • Push-Pull Outputs for PWRON Eliminate the Need for External Pullup Resistors • Noise Filtering on OVRCUR Provides Immunity to Voltage Spikes • Package Pinout Allows 2-Layer PCB • Low EMI Emission Achieved by a 6-MHz Crystal Input • Migrated From Proven TUSB2040 Hub • Lower Cost Than the TUSB2040 Hub • Enhanced System ESD Performance • No Special Driver Requirements; Works Seamlessly With Any Operating System With USB Stack Support • Supports 6-MHz Operation Through a Crystal Input or a 48-MHz Input Clock
| Product Attribute | Attribute Value |
|---|---|
| Texas Instruments | |
| Product Category: | USB Interface IC |
| RoHS: | Details |
| TUSB2046B | |
| USB Hubs | |
| Hub Controller | |
| SMD/SMT | |
| VQFN-32 | |
| USB 2.0 | |
| Full Speed (FS) | |
| 12 Mb/s | |
| 3 V | |
| 3.6 V | |
| 40 mA | |
| - 40 C | |
| + 85 C | |
| Reel | |
| Cut Tape | |
| MouseReel | |
| Brand: | Texas Instruments |
| ESD Protection: | ESD Protection |
| Moisture Sensitive: | Yes |
| Number of Ports: | 4 Port |
| Operating Supply Voltage: | 3.3 V |
| Product Type: | USB Interface IC |
| 3000 | |
| Subcategory: | Interface ICs |
| Supply Type: | Single |
| Unit Weight: | 0.002533 oz |
