| PartNumber | STM8AF52A9TAY | STM8AF52A9TCX | STM8AF52A9TCY |
| Description | 8-bit Microcontrollers - MCU 8 BITS MICROCONTR | 8-bit Microcontrollers - MCU Automotive 8-Bit MCU Rev U 96KBit 80-Pin | 8-bit Microcontrollers - MCU Automotive 8-Bit MCU Rev U 96KBit 80-Pin |
| 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-64 | LQFP-64 | LQFP-64 |
| Series | STM8AF52A9 | STM8AF52A9 | STM8AF52A9 |
| 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 | + 125 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 | Yes |
| Processor Series | STM8A | STM8A | STM8A |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 960 | 1000 | 960 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Unit Weight | 0.012088 oz | 0.012088 oz | 0.012088 oz |
| RoHS | - | Y | Y |
| Packaging | - | Reel | - |