| PartNumber | STM8AF52A8TAY | STM8AF52A8TAX | STM8AF52A8TCX |
| Description | 8-bit Microcontrollers - MCU 8 BITS MICROCONTR | 8-bit Microcontrollers - MCU 8-Bit MCU 128 Flash 24 MHz EE Auto | 8-bit Microcontrollers - MCU 8-Bit Automotive MCU CAN Line 128kb Flash |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-48 | LQFP-48 | LQFP-48 |
| Series | STM8AF52A8 | STM8AF52A8 | STM8AF52A8 |
| Core | STM8A | STM8A | STM8A |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 24 MHz | 24 MHz | 24 MHz |
| Program Memory Size | 128 kB | 128 kB | 128 kB |
| Data RAM Size | 6 kB | 6 kB | 6 kB |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 125 C |
| Qualification | AEC-Q100 | AEC-Q100 | AEC-Q100 |
| Program Memory Type | Flash | Flash | Flash |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Type | RAM | RAM | RAM |
| Data ROM Size | 2 kB | 2 kB | 2 kB |
| Data ROM Type | EEPROM | EEPROM | EEPROM |
| Moisture Sensitive | Yes | - | Yes |
| Processor Series | STM8A | STM8A | STM8A |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 1500 | 2400 | 2400 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Unit Weight | 0.006409 oz | 0.006409 oz | 0.006409 oz |
| RoHS | - | Y | Y |
| Operating Supply Voltage | - | 3 V to 5.5 V | - |
| Packaging | - | - | Reel |