ATTINY44A in ATtiny Family
The ATTINY44A is a high-performance, low-power 8-bit microcontroller family based on the RISC architecture by Microchip Technology. Operating at up to 20 MHz, these MCUs bridge the gap between entry-level 8-pin devices and larger 28-pin controllers. Featuring 4KB of in-system programmable flash, an integrated 10-bit ADC, and versatile internal timers, the family is engineered for cost-sensitive applications requiring efficient code execution and minimal power consumption in compact physical footprints like SOIC and PDIP packages.
Variants in This Sub-Family
Comparing specs that differ across variants.
| Part Number | Package | Temp Range | Stock |
|---|---|---|---|
| ATTINY44A-SSUR (Microchip Technology) | SOIC-14 | -40degC ~ 85degC (.. | 39,895 |
| ATTINY44A-SSN (Microchip Technology) | SOIC-14 | -40degC ~ 105degC .. | 55,598 |
| ATTINY44A-PU (Microchip Technology) | DIP-14 | -40degC ~ 85degC (.. | 1,153 |
| ATTINY44A-SSU (Microchip Technology) | SOIC-14 | -40degC ~ 85degC (.. | 8,188 |
Variants within the ATTINY44A sub-family primarily differ by package type and temperature qualification. The SSUR and SSU variants utilize the 14-lead SOIC form factor, with the 'R' suffix denoting tape and reel packaging for high-speed automated assembly. The PU variant provides a through-hole PDIP package, preferred for prototyping and legacy industrial hardware. While core logic and memory remain consistent, different suffixes may also indicate industrial or extended temperature ranges.



