8-bit AVR RISC microcontroller featuring 4KB Flash program memory and 256B RAM. This device offers a maximum clock rate of 20 MHz, 12 programmable I/Os, and two timers. It supports SPI interface and includes 8 ADC channels. Operating voltage ranges from 2.5V to 5.5V, with an operating temperature range of -40°C to 85°C. The 14-pin SOIC W package is suitable for various embedded applications.
Microchip ATtiny44A-SSU technical specifications.
| Family Name | ATtiny |
| Data Bus Width | 8bit |
| Instruction Set Architecture | RISC |
| Maximum Clock Rate | 20MHz |
| Maximum CPU Frequency | 20MHz |
| Device Core | AVR |
| Program Memory Type | Flash |
| Program Memory Size | 4KB |
| RAM Size | 256B |
| Number of Programmable I/Os | 12 |
| Core Architecture | AVR |
| Programmability | Yes |
| Number of Timers | 2 |
| Interface Type | SPI |
| CAN | 0 |
| I2C | 0 |
| SPI | 1 |
| Ethernet | 0 |
| UART | 0 |
| USART | 0 |
| USB | 0 |
| I2S | 0 |
| Max Operating Supply Voltage | 5.5V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| ADC Channels | 8 |
| Number of ADCs | Single |
| Pin Count | 14 |
| Package/Case | SOIC W |
| Package Family Name | SOP |
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
Download the complete datasheet for Microchip ATtiny44A-SSU to view detailed technical specifications.
No datasheet is available for this part.