The high-performance Atmel 8-bit AVR RISC-based microcontroller combines 8KB ISP flash memory, 512B EEPROM, 512-Byte SRAM, 16 general purpose I/O lines, 32 general purpose working registers, debugWIRE for on-chip debugging, an 8-bit timer/counter with compare modes, an 8-bit high speed timer/counter with PWM and separate prescaler, universal serial interface (USI), internal and external interrupts, an 11-channel 10-bit A/D converter, programmable watchdog timer with internal oscillator, and four software selectable power saving modes. The device operates between 2.7-5.5 volts.

By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching 1 MIPS per MHz, balancing power consumption and processor speed.

Key Parameters

Parameter
Value

Flash (Kbytes):

8 Kbytes

Pin Count:

20

Max. Operating Frequency:

20 MHz

CPU:

8-bit AVR

# of Touch Channels:

8

Hardware QTouch Acquisition:

No

Max I/O Pins:

16

Ext Interrupts:

16

USB Transceiver:

0

Quadrature Decoder Channels:

0

 

Ordering Codes

Ordering Code Package Speed Power Supply Operational Range Comment
ATTINY861V-10PU PDIP 20P3 20 10 1.8-5.5 Industrial (A) (-40°C to 85°C)
ATTINY861V-10MU MLF (VQFN) 32M1-A 32 10 1.8-5.5 Industrial (A) (-40°C to 85°C)
ATTINY861V-10SU SOIC (300mil) 20S2 20 10 1.8-5.5 Industrial (A) (-40°C to 85°C)
ATTINY861V-10SUR SOIC (300mil) 20S2 20 10 1.8-5.5 Industrial (A) (-40°C to 85°C)
ATTINY861-20PU PDIP 20P3 20 20 2.7-5.5 Industrial (A) (-40°C to 85°C)
ATTINY861-20MU MLF (VQFN) 32M1-A 32 20 2.7-5.5 Industrial (A) (-40°C to 85°C)
ATTINY861-20MUR MLF (VQFN) 32M1-A 32 20 2.7-5.5 Industrial (A) (-40°C to 85°C)
ATTINY861-20SU SOIC (300mil) 20S2 20 20 2.7-5.5 Industrial (A) (-40°C to 85°C)
ATTINY861-20SUR SOIC (300mil) 20S2 20 20 2.7-5.5 Industrial (A) (-40°C to 85°C)