| PartNumber | CY8C21334-24PVXA | CY8C21334-12PVXE | CY8C21334-12PVXET |
| Description | 8-bit Microcontrollers - MCU 16 I/O 8k FLASH 512 BYTES RAM | 8-bit Microcontrollers - MCU 16 I/O 8K Flash 512 bytes RAM | 8-bit Microcontrollers - MCU 16 I/O 8K Flash 512 bytes RAM |
| 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 |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SSOP-20 | SSOP-20 | SSOP-20 |
| Series | CY8C21x34 | CY8C21x34 | CY8C21x34 |
| Core | M8C | M8C | M8C |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 24 MHz | - | - |
| Program Memory Size | 8 kB | 8 kB | 8 kB |
| Data RAM Size | 512 B | 512 B | 512 B |
| Number of I/Os | 16 I/O | - | - |
| Operating Supply Voltage | 3 V to 5.25 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tube | Tube | Reel |
| Height | 1.85 mm | 1.85 mm | 1.85 mm |
| Length | 7.4 mm | 7.4 mm | 7.4 mm |
| Program Memory Type | Flash | - | - |
| Width | 5.6 mm | 5.6 mm | 5.6 mm |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Data RAM Type | SRAM | - | - |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | I2C, SPI, UART |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 2 Timer | - | - |
| Processor Series | CY8C21x34 | CY8C21x34 | CY8C21x34 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 330 | 330 | 2000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.25 V | - | - |
| Supply Voltage Min | 3 V | - | - |
| Tradename | CapSense | CapSense | CapSense |
| Unit Weight | 0.016000 oz | 0.016000 oz | 0.016000 oz |