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● Key Touch Pad IC｜电容式触摸
| Part No. | Keys | VDD | Operating current | Output Type | Maxium ON Time | Power on/ reflash Time | Sensing Method | LDO Built | Temp Range | Package | SPQ | Brierf |
| FH8223 | Single | 2.4~5.5 | 1.5uA | CMOS | 45ms | 0.5 / 4 sec | Self Capacitance | Y | -20 ~ 85(°C) | SOT-23-6L | 3000PCS | |
| FH8233 | Single | 2.4~5.5 | 1.5uA | CMOS | 16ms | 0.5 / 4 sec | Self Capacitance | Y | 0 ~ 85(°C) | SOT-23-6L | 3000PCS | |
| FH8323 | Single | 2.0~5.5 | 1.5uA | CMOS | 16ms | 0.5 / 4 sec | Self Capacitance | Y | 0 ~ 70(°C) | DFN2*2-6L | 5000PCS | |
| FH8323Q | Single | 2.4~5.5 | 3.5uA | CMOS | 16ms | 0.5 / 4 sec | Self Capacitance | Y | -20 ~ 85(°C) | DFN2*2-6L | 5000PCS | |
| FH8224 | 4/3/2 | 2.4~5.5 | 2.5uA | CMOS/ NMOS | 60ms | 0.5 / 4 sec | Self Capacitance | Y | -40 ~ 85(°C) | SOP-16L SOP-8L | 3000PCS | |
| FH8225 | 6 | 2.5~5.5 | 23.0uA | CMOS/OD | 32ms | 0.5 / 80 sec | Self Capacitance | Y | 0 ~ 70(°C) | SOP-16L | 3000PCS | |
| FH8226 | Single | 2.0~5.5 | 3.0uA | PWM | 0 | 0.5 / 4 sec | Self Capacitance | Y | 0 ~ 70(°C) | SOT-23-6L SOP-8L | 3000PCS 4000PCS |
