AS1108 LED Driver IC
4x8 matrix LED driver IC
Features
- Up to 32 LEDs in a 4x8 matrix
- 4-bit PWM and resistor current control per matrix
- BCD decoder
Benefits
- Drive high LED count very easily
- Brightness adjustment of the matrix
- Allows decoding for 7-segment LEDs
Product parameters
| Outputs [#] | 32 |
|---|---|
| LED Current per Output [mA] | 10 |
| Features | Multiplexed |
| Error Detection | |
| Read-Back | |
| LED-to-LED Matching [%] | 3 |
| Supply Voltage [V] | 3.0 to 5.5 |
| Package | SOIC-20 |
General Description
The AS1108 is a SPI interfaced, dot-matrix LED driver IC for a 4x8 LED matrix or 4 7-segment LEDs. It includes a 4-bit PWM for the entire matrix and an external resistor can be used for analog current adjustment up to 10mA per LED.
This product suits for the following applications:
- White goods
- Public information displays
- Personal electronics
Technical Documents
| Type | Description | Language | |
|---|---|---|---|
| Datasheet | Document version 2.13 | English |
Environmental Documents
| Type | Description | Language | |
|---|---|---|---|
| Material Declaration Form | MDF_174970082_AS1108WL | English |
Other Information
| Type | Description | Language | |
|---|---|---|---|
| Block Diagram | AS1108 Block Diagram | English |
