| PartNumber | ST7FLI19BF1M3TR | ST7FLI15BF1U6TR | ST7FLI15BF1U6 |
| Description | 8-bit Microcontrollers - MCU 8 BITS MICROCONTR | 8-bit Microcontrollers - MCU 8 BITS MICROCONTR | 8-bit Microcontrollers - MCU 8-Bit MCU w/ Single Volt Flash |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| 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 | SOIC-20 | QFN-20 | QFN-20 |
| Series | ST7FLI19B | ST7FLI15BF | ST7FLI15BF |
| Core | ST7 | ST7 | ST7 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 8 MHz | 8 MHz | 8 MHz |
| Program Memory Size | 4 kB | 4 kB | 4 kB |
| Data RAM Size | 256 B | 256 B | 256 B |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 17 I/O | 17 I/O | 17 I/O |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 85 C | + 85 C |
| Packaging | Reel | Reel | Tray |
| Height | 2.35 mm | 0.83 mm | 0.83 mm |
| Length | 13 mm | 6 mm | 6 mm |
| Program Memory Type | Flash | Flash | Flash |
| Width | 7.6 mm | 5 mm | 5 mm |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Interface Type | SPI | SPI | SPI |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 7 | 7 | 7 |
| Number of Timers/Counters | 4 Timer | 4 Timer | 4 Timer |
| Processor Series | ST7FLI1x | ST7FLI1x | ST7FLI1x |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 1000 | 3000 | 2940 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Unit Weight | 0.009408 oz | 0.004339 oz | 0.004339 oz |