ATtiny Model Comparison

The built-in clock speed of all ATtiny models is 8Mhz, some models have options of 16 Mhz and 20 Mhz, you can see them in the description of the model. It also supports type cards with a maximum clock speed of up to 20 Mhz externally.

8 Pin PDIP Integrated

ATtiny12-8PU

ADCHoursFlash MemoryRAMVoltageI/O
No1 x 8 Bits1 KB64 Bytes5V6

ATtiny13A-PU

ADCHoursFlash MemoryRAMVoltageI/O
1 x 10 Bit 4CH1 x 8 Bits1 KB64 Bytes5V6

ATtiny25-20PU

ADCHoursFlash MemoryRAMVoltageI/O
1 x 10 Bit 4CH2 x 8 Bits2 KB128 Bytes5V6

ATtiny45-20PU

ADCHoursFlash MemoryRAMVoltageI/O
1 x 10 Bit 4CH2 x 8 Bits4 KB256 Bytes5V6

ATtiny85-20PU

ADCHoursFlash MemoryRAMVoltageI/O
1 x 10 Bit 4CH2 x 8 Bits8 KB512 Bytes5V6

14 Pin PDIP Integrated

ATtiny24-20PU

ADCHoursFlash MemoryRAMVoltageI/O
1 x 10 Bit 8CH1 x 8 Bits and 1 x 16 Bits2 KB128 Bytes5V12

ATtiny44-20PU

ADCHoursFlash MemoryRAMVoltageI/O
1 x 10 Bit 8CH1 x 8 Bits and 1 x 16 Bits4 KB256 Bytes5V12

ATtiny84-20PU

ADCHoursFlash MemoryRAMVoltageI/O
1 x 10 Bit 8CH1 x 8 Bits and 1 x 16 Bits8 KB512 Bytes5V12

20 Pin PDIP Integrated

ATtiny26L-8PU

ADCHoursFlash MemoryRAMVoltageI/O
1 x 10 Bit 8CH2 x 8 Bits2 KB128 Bytes5V16
PWM
Two channels

ATtiny2313-20PU

ADCHoursFlash MemoryRAMVoltageI/O
1 x 10 Bit 8CH1 x 8 Bits 1 x 16 Bits2 KB128 Bytes5V18
PWMUSARTComparator
Four channelsFull DuplexAnalog Comparator

ATtiny4313-PU

ADCHoursFlash MemoryRAMVoltageI/O
No1 x 8 Bits 1 x 16 Bits4 KB256 Bytes5V18
PWMUSARTComparator
Four channelsFull DuplexAnalog Comparator

ATtiny261-20PU

ADCHoursFlash MemoryRAMVoltageI/O
1 x 10 Bit 11CH1 x 8 Bits2 KB128 Bytes5V16
PWMUSARTComparator
Three channelsFull DuplexAnalog Comparator

ATtiny461-20PU

ADCHoursFlash MemoryRAMVoltageI/O
1 x 10 Bit 11CH1 x 8 Bits 1 x 16 Bits4 KB256 Bytes5V16
PWMUSARTComparator
Three channelsFull DuplexAnalog Comparator

ATtiny861-20PU

ADCHoursFlash MemoryRAMVoltageI/O
1 x 10 Bit 11CH1 x 8 Bits 1 x 16 Bits8 KB512 Bytes5V16
PWMUSARTComparator
Three channelsFull DuplexAnalog Comparator

28 Pin PDIP Integrated

ATtiny28L-4PU

ADCHoursFlash MemoryRAMVoltageI/O
1 x 10 Bit 8CH1 x 8 Bits2 KB128 Bytes5V20
PWM
Two channels