| PartNumber | CY8C20434-12LQXI | CY8C20434-12LQXIT |
| Description | 8-bit Microcontrollers - MCU 2.4-5.25V 8K FLASH 512B LO PWR CAPSENSE | 8-bit Microcontrollers - MCU 2.4-5.25V 8K FLASH 512B LO PWR CAPSENSE |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | QFN-32 | QFN-32 |
| Series | CY8C20434 | CY8C20434 |
| Core | M8C | M8C |
| Data Bus Width | 8 bit | 8 bit |
| Maximum Clock Frequency | 12 MHz | 12 MHz |
| Program Memory Size | 8 kB | 8 kB |
| Data RAM Size | 512 B | 512 B |
| Number of I/Os | 20 I/O | 20 I/O |
| Operating Supply Voltage | 2.4 V to 5.25 V | 2.4 V to 5.25 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 |
| Data RAM Type | SRAM | - |
| Interface Type | I2C or SPI | I2C or SPI |
| Moisture Sensitive | Yes | Yes |
| Processor Series | CY8C20x34x | CY8C20x34x |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 490 | 2500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | CapSense | CapSense |
| Unit Weight | 0.006653 oz | 0.006653 oz |