8-bit AVR microcontroller featuring 4KB FLASH memory and 256B RAM. Operates at up to 20MHz with an 8-bit data bus width. Offers 12 I/O pins, 2 ADC channels, 1 I2C, 1 SPI, and 2 PWM channels. Includes internal oscillator, watchdog timer, and peripherals like Brown-out Detect/Reset and POR. Packaged in a 4mm x 4mm QFN for surface mounting, with an operating temperature range of -40°C to 85°C and a supply voltage of 1.8V to 5.5V.
Frequency20MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Microchip ATTINY44A-MU technical specifications.
General
Package/Case
QFN
Core Architecture
AVR
Data Bus Width
8b
Density
4KB
Frequency
20MHz
Height
0.75mm
Lead Free
Lead Free
Length
4mm
Max Frequency
20MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
4KB
Memory Type
FLASH,
Min Supply Voltage
1.8V
Mount
Surface Mount
Number of ADC Channels
20
Number of I/Os
12
Number of I2C Channels
1
Number of PWM Channels
2
Number of SPI Channels
1
Number of Timers/Counters
2
Oscillator Type
Internal
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor
RAM Size
256B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® ATtiny
Termination
SMD/SMT
Watchdog Timer
Yes
Width
4mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATTINY44A-MU Datasheet
Download the complete datasheet for Microchip ATTINY44A-MU to view detailed technical specifications.
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