| PartNumber | ST72F264G1M6 | ST72F264G2B5 | ST72F264G1B5 |
| Description | 8-bit Microcontrollers - MCU Flash 4K SPI/I2C/SCI | 8-bit Microcontrollers - MCU Flask 8K SPI/SCI/I2C | IC MCU 8BIT 4KB FLASH 32SDIP |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | SOIC-28 | SDIP-32 | - |
| Series | ST72F264G1 | ST72F264G2 | ST7 |
| Core | ST7 | ST7 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 8 MHz | - | - |
| Program Memory Size | 4 kB | 8 kB | 4KB (4K x 8) |
| Data RAM Size | 256 B | - | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 22 I/O | 22 I/O | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Tube | Tube |
| Height | 2.35 mm | - | - |
| Length | 18.1 mm | - | - |
| Program Memory Type | Flash | - | FLASH |
| Width | 7.6 mm | - | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Data ROM Type | Flash | Flash | - |
| Interface Type | I2C, SCI, SPI | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 6 | 6 | - |
| Number of Timers/Counters | 4 Timer | 16 Timer | - |
| Processor Series | ST72F2x | ST72F2x | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 700 | 16 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Product | - | MCU | - |
| Package Case | - | - | 32-SDIP (0.400", 10.16mm) |
| Operating Temperature | - | - | -10°C ~ 85°C (TA) |
| Supplier Device Package | - | - | * |
| Number of I O | - | - | 22 |
| Speed | - | - | 16MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | ST7 |
| RAM Size | - | - | 256 x 8 |
| Peripherals | - | - | LVD, POR, PWM, WDT |
| Connectivity | - | - | I2C, SCI, SPI |
| Voltage Supply Vcc Vdd | - | - | 2.7 V ~ 5.5 V |
| Core Size | - | - | 8-Bit |
| Data Converters | - | - | A/D 6x10b |
| Oscillator Type | - | - | Internal |