| PartNumber | CY8C3245AXI-158 | CY8C3245AXI-158T | CY8C3245AXI-154 |
| Description | 8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V | 8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 62 I/O | 8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V |
| 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 | TQFP-100 | TQFP-100 | TQFP-100 |
| Series | CY8C3245 | CY8C3245 | CY8C3245AXI |
| Core | 8051 | 8051 | 8051 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 50 MHz | - | 50 MHz |
| Program Memory Size | 32 kB | - | 32 kB |
| Data RAM Size | 4 kB | - | 4 kB |
| Number of I/Os | 70 I/O | - | 72 I/O |
| Operating Supply Voltage | 1.71 V to 5.5 V | - | 1.71 V to 5.5 V |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Packaging | Tray | Reel | Tray |
| Program Memory Type | Flash | - | Flash |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Data RAM Type | SRAM | - | SRAM |
| Interface Type | I2C, SPI, UART, USB | - | I2C, SPI, UART, USB |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 4 Timer | - | 4 Timer |
| Processor Series | CY8C32 | - | CY8C32 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 90 | 1500 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | PSoC | PSoC | - |
| Unit Weight | 0.023175 oz | 0.023175 oz | 0.023175 oz |