| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM8300 |  319Kb/20P | Four Wire Resistive Touchscreen Controller with Brownout |
| LM8300 |  327Kb/20P | Four Wire Resistive Touchscreen Controller with Brownout |
| LM8300HLQ9 |  327Kb/20P | Four Wire Resistive Touchscreen Controller with Brownout |
| LM8300HMT9 |  327Kb/20P | Four Wire Resistive Touchscreen Controller with Brownout |
| LM8300HVA9 |  327Kb/20P | Four Wire Resistive Touchscreen Controller with Brownout |
| LM8300ILQ9 |  327Kb/20P | Four Wire Resistive Touchscreen Controller with Brownout |
| LM8300IMT9 |  327Kb/20P | Four Wire Resistive Touchscreen Controller with Brownout |
 National Semiconductor ... | LM8300IVA9 |  327Kb/20P | Four Wire Resistive Touchscreen Controller with Brownout |
| LM8305 |  72Kb/1P | STN LCD Display Bias Voltage source |
| LM8305M |  72Kb/1P | STN LCD Display Bias Voltage source |