Характеристики
| Controller Family/Series | ATtiny |
| Core Size | 8bit |
| No. of I/O's | 16 |
| Program Memory Size | 4 KB |
| EEPROM Memory Size | 64Byte |
| RAM Memory Size | 256Byte |
| CPU Speed | 8MHz |
| Oscillator Type | Internal |
| No. of Timers | 2 |
| Peripherals | ADC, Comparator, PWM, Timer |
| No. of PWM Channels | 2 |
| Digital IC Case Style | SOIC |
| Supply Voltage Range | 1.8V to 5.5V |
| Operating Temperature Range | -40°C to +85°C |
| No. of Pins | 20 |
| SVHC | No SVHC (20-Jun-2011) |
| Interface | SPI, USI |
| Interface | Serial, SPI |
| Peripherals | ACMP, ADC, POR |
| Program Memory Size | 4KB |
ATTINY43U-SUMicrochipMicrocontrollers