ATTINY84A in ATtiny Family
The ATTINY84A is a high-performance, low-power 8-bit RISC-based microcontroller family from Microchip Technology (formerly Atmel). Built on the AVR architecture, these devices feature 8KB of self-programmable flash memory, 512B EEPROM, and 512B SRAM. They are specifically designed for applications requiring a compact form factor with a higher pin count than the ATtiny85 series, offering 12 general-purpose I/O lines and an integrated 10-bit ADC for versatile sensor interfacing in space-constrained embedded systems.
Variants in This Sub-Family
Comparing specs that differ across variants.
| Part Number | Package | Temp Range | Stock |
|---|---|---|---|
| ATTINY84A-SSU (Microchip Technology) | SOIC-14 | -40degC ~ 85degC (.. | 13,855 |
| ATTINY84A-SSFR (Microchip Technology) | SOIC-14 | -40degC ~ 125degC .. | 91,928 |
| ATTINY84A-PU (Microchip Technology) | DIP-14 | -40degC ~ 85degC (.. | 6,683 |
| ATTINY84A-SSF (Microchip Technology) | SOIC-14 | -40degC ~ 125degC .. | 22,389 |
Variants within the ATTINY84A family primarily differ by their package type and temperature qualification. The 'PU' suffix denotes a 14-pin PDIP for through-hole prototyping, while 'SSU' and 'SSF' refer to SOIC surface-mount packages. Functional differences often involve the operating temperature range, such as industrial (-40 to +85C) versus extended/automotive grades, and the delivery format like bulk trays or tape-and-reel (indicated by the 'R' suffix).



