| PartNumber | CY8C20045-24LKXI | CY8C20045-24LKXIT | CY8C20055-24LKXI |
| Description | 8-bit Microcontrollers - MCU 8K Flash CapSense Controller | 8-bit Microcontrollers - MCU CapSense | IC CAPSENSE 8K FLASH 16 QFN |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-16 | QFN-16 | - |
| Series | CY8C20045 | CY8C20045 | - |
| Core | M8C | M8C | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Program Memory Size | 8 kB | 8 kB | - |
| Data RAM Size | 1 kB | 1 kB | - |
| Number of I/Os | 12 I/O | 12 I/O | - |
| Operating Supply Voltage | 1.71 V to 5.5 V | 1.71 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tray | Reel | - |
| Program Memory Type | Flash | Flash | - |
| Brand | Cypress Semiconductor | Cypress Semiconductor | - |
| Interface Type | I2C, SPI | I2C, SPI | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 490 | 2500 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 1.71 V | 1.71 V | - |
| Unit Weight | 0.002014 oz | 0.002014 oz | - |