The high-performance, low-power Atmel 8-bit AVR RISC-based microcontroller combines 4KB ISP flash memory, 256-Byte EEPROM, 256B SRAM, 12 general purpose I/O lines, 32 general purpose working registers, an 2 timers/counters (8-bit/16-bit) with two PWM channels each, internal and external interrupts, 8-channel 10-bit A/D converter, programmable gain stage (1x, 20x) for 12 differential ADC channel pairs, programmable watchdog timer with internal oscillator, internal calibrated oscillator, and four software selectable power saving modes.

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):

4 Kbytes

Pin Count:

14

Max. Operating Frequency:

20 MHz

CPU:

8-bit AVR

# of Touch Channels:

6

Hardware QTouch Acquisition:

No

Max I/O Pins:

12

Ext Interrupts:

12

USB Transceiver:

0

Quadrature Decoder Channels:

0

 

Ordering Codes

Ordering Code Package Speed Power Supply Operational Range Comment
ATTINY44V-10PU PDIP 14P3 14 10 1.8-5.5 Industrial (A) (-40°C to 85°C)
ATTINY44V-10MU MLF (WQFN) 20M1 20 10 1.8-5.5 Industrial (A) (-40°C to 85°C)
ATTINY44V-10MUR MLF (WQFN) 20M1 20 10 1.8-5.5 Industrial (A) (-40°C to 85°C)
ATTINY44V-10SSU SOIC (150mil) 14S1 14 10 1.8-5.5 Industrial (A) (-40°C to 85°C)
ATTINY44V-10SSUR SOIC (150mil) 14S1 14 10 1.8-5.5 Industrial (A) (-40°C to 85°C)
ATTINY44-20PU PDIP 14P3 14 20 2.7-5.5 Industrial (A) (-40°C to 85°C)
ATTINY44-20MU MLF (WQFN) 20M1 20 20 2.7-5.5 Industrial (A) (-40°C to 85°C)
ATTINY44-20MUR MLF (WQFN) 20M1 20 20 2.7-5.5 Industrial (A) (-40°C to 85°C)
ATTINY44-20SSU SOIC (150mil) 14S1 14 20 2.7-5.5 Industrial (A) (-40°C to 85°C)
ATTINY44-20SSUR SOIC (150mil) 14S1 14 20 2.7-5.5 Industrial (A) (-40°C to 85°C)