The Instant IST83010B data sheet details the features, specifications, and application circuits of the USB backlit gaming keyboard chip.
The IST83010B is a USB low‑speed gaming keyboard chip that supports a 20×8 key matrix and up to 26 keys with no‑ghost operation. It offers multiple backlight options, including RGB lighting with seven colors and several lighting modes.
The document provides system block diagrams, PAD definitions, electrical characteristics, typical application circuits, and PCB layout guidance, along with a revision history for the chip. This manual is written in Chinese.
| USB interface | Low‑speed, USB 2.0 compatible, HID 1.1 |
|---|---|
| Supply voltage | 5 V (VDD) |
| Key matrix size | 20 × 8 |
| Maximum no‑ghost keys | 26 keys (19‑key no‑ghost also supported) |
| RGB backlight colors | 7 colors (blue, red, green, cyan, yellow, pink, white) |
| Backlight modes | Sync, reaction, breathing, constant, neon |
The chip supports sync and reaction modes, as well as breathing, constant and neon modes that can be selected with Fn+1~4.
Press the Fn+0 key combination to turn off the backlight.
It uses a 20 × 8 key matrix.