



Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | LED Drivers/LED Drivers | |
| Manufacturer | Shenzhen JingYang | |
| Package | SOP-28 | |
| Number of Channels | 8 | |
| Frequency - Switching | 500kHz | |
| Voltage - Input(DC) | 4.5V~5.5V | |
| Output Current | 140mA | |
| Features | Keyboard scanning | |
| Dimming | PWM | |
| Operating temperature | -40℃~+80℃ |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
TT1638X technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | LED Drivers/LED Drivers | |
| Manufacturer | Shenzhen JingYang | |
| Package | SOP-28 | |
| Number of Channels | 8 | |
| Frequency - Switching | 500kHz | |
| Voltage - Input(DC) | 4.5V~5.5V | |
| Output Current | 140mA | |
| Features | Keyboard scanning | |
| Dimming | PWM | |
| Operating temperature | -40℃~+80℃ |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the TT1638X. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

TT1638X datasheets or manufacturer documentation.
Datasheet: TT1638X Datasheet (PDF)
The TT1638X schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.