ATTINY9-TSHR

Atmel 8-bit AVR Microcontroller with In-System Programmable Flash

Program Memory Size: 1 kB
Data Bus Width: 8 bit
ADC Resolution: No ADC
Maximum Clock Frequency: 12 MHz
Data RAM Size: 32 B
Operating Supply Voltage: 1.8 V to 5.5 V
Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 85 C

data sheet: ATTINY9.pdf