AS1107 LED Driver IC
8x8 matrix LED driver IC with slew rate
Features
- Up to 64 LEDs in an 8x8 matrix
- 4-bit PWM and resistor current control per matrix
- BCD decoder
- Slew rate drivers
Benefits
- Drive high LED count very easily
- Brightness adjustment of the matrix
- Allows decoding for 7-segment LEDs
- Excellent EMI performance
Product parameters
| Outputs [#] | 64 |
|---|---|
| LED Current per Output [mA] | 5 |
| Features | Multiplexed |
| Error Detection | |
| Read-Back | |
| LED-to-LED Matching [%] | 3 |
| Supply Voltage [V] | 2.7 to 5.5 |
| Package | SOIC-24 |
General Description
The AS1107 is a SPI interfaced, Low-EMI Low Slew-Rate Limited dot-matrix LED driver for a 8x8 LED matrix or 8 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 40mA.
This product suits for the following applications:
- White goods
- Public information displays
- Personal electronics
Technical Documents
| Type | Description | Language | |
|---|---|---|---|
| Datasheet | Document version 2.29 | English | |
| User Guide | Demo board | English |
Environmental Documents
| Type | Description | Language | |
|---|---|---|---|
| Material Declaration Form | MDF_174970078_AS1107WL | English | |
| Material Declaration Form | MDF_174970078_AS1107WL-T | English | |
| Material Declaration Form | MDF_174970012_AS1107WL-Z | English |
Other Information
| Type | Description | Language | |
|---|---|---|---|
| Block Diagram | AS1106_AS1107 Block Diagram | English |
