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| PartNumber | CY8C21234-24SXI | CY8C21234 | CY8C21234-24SXIKP |
| Description | 8-bit Microcontrollers - MCU IC MCU 8K FLASH 512B SRAM | PSoC Programmable System-on-Chip | |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor Corp | - |
| Product Category | 8-bit Microcontrollers - MCU | IC Chips | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-16 | - | - |
| Series | CY8C21x34 | PSOCR1 CY8C21xxx | - |
| Core | M8C | M8C | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 24 MHz | 24 MHz | - |
| Program Memory Size | 8 kB | 8KB (8K x 8) | - |
| Data RAM Size | 512 B | 512 B | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 12 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 | Tube | Tube Alternate Packaging | - |
| Height | 1.5 mm | - | - |
| Length | 9.9 mm | - | - |
| Product | SoC | SoC | - |
| Program Memory Type | Flash | FLASH | - |
| Width | 3.9 mm | - | - |
| Brand | Cypress Semiconductor | - | - |
| Data RAM Type | SRAM | SRAM | - |
| Interface Type | I2C, SPI, UART | I2C SPI UART | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 28 | 28 | - |
| Number of Timers/Counters | 2 Timer | - | - |
| Processor Series | CY8C21x34 | CY8C21x34 | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 1680 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 5.25 V | - | - |
| Supply Voltage Min | 2.4 V | - | - |
| Tradename | CapSense | CapSense | - |
| Unit Weight | 0.023492 oz | 0.023492 oz | - |
| Package Case | - | SOIC-16 | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Supplier Device Package | - | 16-SOIC | - |
| Number of I O | - | 12 | - |
| Speed | - | 24MHz | - |
| EEPROM Size | - | - | - |
| Core Processor | - | M8C | - |
| RAM Size | - | 512 x 8 | - |
| Peripherals | - | POR, PWM, WDT | - |
| Connectivity | - | I2C, SPI, UART/USART | - |
| Voltage Supply Vcc Vdd | - | 2.4 V ~ 5.25 V | - |
| Core Size | - | 8-Bit | - |
| Data Converters | - | A/D 28x8b | - |
| Oscillator Type | - | Internal | - |
| Supply Voltage Max | - | 5.25 V | - |
| Supply Voltage Min | - | 2.4 V | - |
| Number of I Os | - | 12 I/O | - |
| Number of Timers Counters | - | 2 Timer | - |