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| PartNumber | CY8C21334W-12PVXE | CY8C21345-12PVXE | CY8C21334W-12PVXET |
| Description | 8-bit Microcontrollers - MCU CapSensePLUS | 8-bit Microcontrollers - MCU 24 I/O 8K FLASH 512 BYTES SRAM | 8-bit Microcontrollers - MCU CapSensePLUS |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Series | CY8C21334 | CY8C21x45 | CY8C21334 |
| Packaging | Tube | Tube | Reel |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 132 | 94 | 2000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Mounting Style | - | SMD/SMT | - |
| Package / Case | - | SSOP-28 | - |
| Core | - | M8C | - |
| Data Bus Width | - | 8 bit | - |
| Maximum Clock Frequency | - | 12 MHz | - |
| Program Memory Size | - | 8 kB | - |
| Data RAM Size | - | 512 B | - |
| Operating Supply Voltage | - | 4.75 V to 5.25 V | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 125 C | - |
| Program Memory Type | - | Flash | - |
| Interface Type | - | I2C, SPI, UART, USB | - |
| Processor Series | - | PSoC1 | - |
| Supply Voltage Max | - | 5.25 V | - |
| Tradename | - | CapSense | - |
| Unit Weight | - | 0.025045 oz | - |