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| PartNumber | CY8C21223-24LGXI | CY8C21223-24SXI | CY8C21223-24LGXIT |
| Description | 8-bit Microcontrollers - MCU 4Kb 256K RAM | 8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM | 8-bit Microcontrollers - MCU PSoC MCU 4K, 256 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 | - |
| Package / Case | QFN-16 | SOIC-16 | - |
| Series | CY8C21x23 | CY8C21x23 | CY8C21x23 |
| Core | M8C | M8C | M8C |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 24 MHz | 24 MHz | - |
| Program Memory Size | 4 kB | 4 kB | - |
| Data RAM Size | 256 B | 256 B | - |
| Number of I/Os | 12 I/O | 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 | Tray | Tube | Reel |
| Height | 0.55 mm | 1.5 mm | - |
| Length | 3 mm | 9.9 mm | - |
| Program Memory Type | Flash | Flash | - |
| Width | 3 mm | 3.9 mm | - |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Data RAM Type | SRAM | SRAM | - |
| Interface Type | SPI, UART | I2C, SPI, UART | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 2 Timer | 1 Timer | - |
| Processor Series | CY8C21x23 | CY8C21x23 | CY8C21x23 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 980 | 720 | 2500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | PSoC | PSoC | PSoC |
| Unit Weight | 0.002014 oz | 0.023492 oz | - |
| ADC Resolution | - | 10 bit | - |
| Product | - | SoC | - |
| Number of ADC Channels | - | 8 | - |
| Supply Voltage Max | - | 5.25 V | - |
| Supply Voltage Min | - | 2.4 V | - |