8-bit AVR RISC microcontroller featuring 2KB Flash program memory and 128B RAM. This through-hole component offers a maximum clock rate of 20 MHz and operates across 2.5V, 3.3V, and 5V supply voltages, with a maximum operating voltage of 5.5V. It includes 16 programmable I/Os, 11 ADC channels from a single ADC, and two timers. Packaged in a 20-pin PDIP Wide Body plastic dual in-line package with a 2.54mm pin pitch, it is suitable for operation between -40°C and 85°C.
PackagePDIP W
MountingThrough Hole
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Technical Specifications
Microchip ATtiny261A-PU technical specifications.
General
| Basic Package Type | Through Hole |
| Package Family Name | DIP |
| Package/Case | PDIP W |
| Package Description | Plastic Dual In Line Package Wide Body |
| Lead Shape | Through Hole |
| Pin Count | 20 |
| PCB | 20 |
| Package Length (mm) | 26.9(Max) |
| Package Width (mm) | 7.11(Max) |
| Package Height (mm) | 5.33(Max) - 0.38(Min) |
| Seated Plane Height (mm) | 5.33(Max) |
| Pin Pitch (mm) | 2.54 |
| Package Material | Plastic |
| Mounting | Through Hole |
| 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 | 2KB |
| RAM Size | 128B |
| Number of Programmable I/Os | 16 |
| Core Architecture | AVR |
| Programmability | Yes |
| Number of Timers | 2 |
| Interface Type | USI |
| CAN | 0 |
| I2C | 0 |
| SPI | 0 |
| 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 | 11 |
| Number of ADCs | Single |
Compliance
| Cage Code | 60991 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Datasheet
Microchip ATtiny261A-PU Datasheet
Download the complete datasheet for Microchip ATtiny261A-PU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.