| PartNumber | ST72F344K4T6TR | ST72F344K4T6 | ST72F344K2T6 |
| Description | 8-bit Microcontrollers - MCU 8-bit MCU 16 Flash Memore | 8-bit Microcontrollers - MCU 8-BIT MCU | IC MCU 8BIT 8KB FLASH 32LQFP |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LQFP-32 | LQFP-32 | - |
| Series | ST72F344K4 | ST72F344K4 | ST7 |
| Core | ST7 | ST7 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 8 MHz | 8 MHz | - |
| Program Memory Size | 16 kB | 16 kB | 8KB (8K x 8) |
| Data RAM Size | 1 kB | 1 kB | - |
| ADC Resolution | 10 bit | - | - |
| Number of I/Os | 34 I/O | 34 I/O | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Tray | Tray |
| Height | 1.4 mm | 1.4 mm | - |
| Length | 7 mm | 7 mm | - |
| Program Memory Type | Flash | Flash | FLASH |
| Width | 7 mm | 7 mm | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Interface Type | I2C, SCI, SPI | I2C, SCI, SPI | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 12 | - | - |
| Number of Timers/Counters | 4 Timer | 2 Timer | - |
| Processor Series | ST72F3x | ST72F3x | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 2400 | 1500 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 3.3 V | 3.3 V | - |
| Unit Weight | 0.027302 oz | 0.027302 oz | - |
| Package Case | - | - | 32-LQFP |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | * |
| Number of I O | - | - | 24 |
| Speed | - | - | 8MHz |
| EEPROM Size | - | - | 256 x 8 |
| Core Processor | - | - | |
| RAM Size | - | - | 512 x 8 |
| Peripherals | - | - | LVD, POR, PWM, WDT |
| Connectivity | - | - | I2C, LIN, SCI, SPI |
| Voltage Supply Vcc Vdd | - | - | 2.7 V ~ 5.5 V |
| Core Size | - | - | 8-Bit |
| Data Converters | - | - | A/D 8x10b |
| Oscillator Type | - | - | Internal |