This is a datasheet of TUSB2136 product, which introduces the features, functional block diagram, terminal assignments, ordering information, terminal functions and revision history of the product.
The TUSB2136 is an integrated universal serial bus (USB) hub that includes a general‑purpose 8052 microcontroller. It provides 8K × 8 RAM for application development, a 12‑MHz crystal oscillator, and on‑chip PLL generating a 48 MHz system clock. No additional programming is required for hub functions, and firmware can be loaded via I²C or USB.
The manual includes functional block diagrams, electrical specifications, mechanical data, pin‑layout drawings, and ordering information. It also details register maps, endpoint configurations, and power‑management features for the two‑port hub.
| Supported USB data rates | 1.5‑ and 12‑Mbits/s |
|---|---|
| Package type | 64‑pin TQFP |
| Application RAM space | 8K × 8 bits |
| Internal data RAM | 256 × 8 bits |
| Crystal frequency | 12 MHz |
| PLL output frequency | 48 MHz |
The TUSB2136 provides 8K × 8 bits of RAM for application development.
It supports 1.5‑ and 12‑Mbits/s USB data rates.
The device is supplied in a 64‑pin TQFP package.