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| Part Number | CY8C20121-SX1I | CY8C20121-SX1IT |
| Manufacturer | Cypress Semiconductor Corp | Cypress Semiconductor Corp |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Series | CAPSENSE™ Express™ | CAPSENSE™ Express™ |
| Packaging | Tube | Tape & Reel (TR) |
| Product Status | Active | Obsolete |
| Programmable | Not Verified | Not Verified |
| Type | Buttons | Buttons |
| Proximity Detection | No | No |
| Number of Inputs | Up to 2 | Up to 2 |
| LED Driver Channels | Up to 2 | Up to 2 |
| Interface | I2C | I2C |
| Resolution | - | - |
| Voltage - Supply | 2.4V ~ 5.25V | 2.4V ~ 5.25V |
| Current - Supply | 1.5mA | 1.5mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Grade | - | - |
| Qualification | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | 8-SOIC | 8-SOIC |
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