| PartNumber | CY8C4045PVI-DS402 | CY8C4045PVA-S412 | CY8C4045PVA-S412T |
| Description | ARM Microcontrollers - MCU PSoC4200DS 32 KB Flash | ARM Microcontrollers - MCU PSoC4 | ARM Microcontrollers - MCU PSoC4 |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SSOP-28 | SSOP-28 | SSOP-28 |
| Series | CY8C4045 | PSoC4000 | PSoC4000 |
| Core | ARM Cortex M0 | ARM Cortex M0+ | ARM Cortex M0+ |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 48 MHz | 48 MHz | 48 MHz |
| Program Memory Size | 32 kB | 32 kB | 32 kB |
| Data RAM Size | 4 kB | 4 kB | 4 kB |
| Number of I/Os | 21 I/O | 24 I/O | 24 I/O |
| Operating Supply Voltage | 1.7 V to 5.5 V | 1.71 V to 5.5 V | 1.71 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Tube | Reel |
| Product | SoC | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Data RAM Type | SRAM | SRAM | SRAM |
| Data ROM Size | 8 kB | 8 kB | 8 kB |
| Data ROM Type | ROM | ROM | ROM |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | I2C, SPI, UART |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 4 x 16 bit | 5 Timer | 5 Timer |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 235 | 235 | 1000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 1.7 V | 1.71 V | 1.71 V |
| Tradename | PSoC 4 | PSoC | PSoC |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| ADC Resolution | - | 10 bit | 10 bit |
| Analog Supply Voltage | - | 1.8 V to 5.5 V | - |
| I/O Voltage | - | 5 V | - |
| Processor Series | - | PSOC4 | - |