Atmel ATTINY44-20MU, 8bit AVR Microcontroller, ATtiny, 20MHz, 256 B, 4 kB Flash, 20-Pin MLF

Discontinued product

Technical Reference

Atmel's tinyAVR® devices are optimized for applications that require performance, power efficiency, and ease-of-use in a small package.

Small for applications where size is critical
Capacitive Touch
Fast and code efficient
High integration
1.8V to 5.5V operation (ATtiny43U)

Attribute	Value
Family Name	ATtiny
Package Type	MLF
Mounting Type	Surface Mount
Pin Count	20
Device Core	AVR
Data Bus Width	8bit
Program Memory Size	256 B, 4 kB
Maximum Frequency	20MHz
RAM Size	256 B
USB Channels	0
Number of PWM Units	2
Number of SPI Channels	1
Number of I2C Channels	1
Number of CAN Channels	0
Number of USART Channels	0
Typical Operating Supply Voltage	2.7 → 5.5 V
Number of UART Channels	1
Height	0.75mm
Number of LIN Channels	0
Dimensions	4 x 4 x 0.75mm
Program Memory Type	Flash
Number of Ethernet Channels	0
Number of PCI Channels	0
Length	4mm
ADCs	8 x 10 bit
Width	4mm
Pulse Width Modulation	2 x 16 bit, 2 x 8 bit
Instruction Set Architecture	RISC
Number of ADC Units	1
Maximum Operating Temperature	+85 °C
Minimum Operating Temperature	-40 °C