12500 TI Boulevard, MS 8640, Dallas, Texas 75243 Notification# 20220124002.0 Datasheet for TUSB4020BI and TUSB4020BI-Q1 Informat
![TUSB4020BI: Manual Reset the TUSB4020BI with Microcontroller - Interface forum - Interface - TI E2E support forums TUSB4020BI: Manual Reset the TUSB4020BI with Microcontroller - Interface forum - Interface - TI E2E support forums](https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/138/TUSB4020B_5F00_GRSTz.png)
TUSB4020BI: Manual Reset the TUSB4020BI with Microcontroller - Interface forum - Interface - TI E2E support forums
![TUSB4020BI-Q1: Hub unresponsive, drawing lots of current. - Interface forum - Interface - TI E2E support forums TUSB4020BI-Q1: Hub unresponsive, drawing lots of current. - Interface forum - Interface - TI E2E support forums](https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/138/2500.USB.png)
TUSB4020BI-Q1: Hub unresponsive, drawing lots of current. - Interface forum - Interface - TI E2E support forums
![TUSB4020BI-Q1: If the chip is connected with a hub(TUSB4020BI-Q1), the mouse/ keyboard or CD-ROM will not be recognized. - Interface forum - Interface - TI E2E support forums TUSB4020BI-Q1: If the chip is connected with a hub(TUSB4020BI-Q1), the mouse/ keyboard or CD-ROM will not be recognized. - Interface forum - Interface - TI E2E support forums](https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/138/TUSB4020BI_2D00_Q1.jpg)
TUSB4020BI-Q1: If the chip is connected with a hub(TUSB4020BI-Q1), the mouse/ keyboard or CD-ROM will not be recognized. - Interface forum - Interface - TI E2E support forums
![100% New Original Tusb4020biphpr Tusb4020bi T4020bi Tusb4020 T402081 T40208i T4020b1 Two-port Usb 2.0 Hub Ic - Replacement Parts - AliExpress 100% New Original Tusb4020biphpr Tusb4020bi T4020bi Tusb4020 T402081 T40208i T4020b1 Two-port Usb 2.0 Hub Ic - Replacement Parts - AliExpress](https://ae01.alicdn.com/kf/HTB1y5ueUgHqK1RjSZJnq6zNLpXab/100-NEW-Original-TUSB4020BIPHPR-TUSB4020BI-T4020BI-TUSB4020-T402081-T40208I-T4020B1-Two-Port-USB-2-0-Hub.jpg)
100% New Original Tusb4020biphpr Tusb4020bi T4020bi Tusb4020 T402081 T40208i T4020b1 Two-port Usb 2.0 Hub Ic - Replacement Parts - AliExpress
![RTOS/TUSB4020BI: TUSB4020BI schematics and appcation questions - Interface forum - Interface - TI E2E support forums RTOS/TUSB4020BI: TUSB4020BI schematics and appcation questions - Interface forum - Interface - TI E2E support forums](https://e2e.ti.com/resized-image/__size/2460x0/__key/communityserver-discussions-components-files/138/0488.IAC.png)