Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-WFQFN Exposed Pad |
Number of Pins |
20 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
1997 |
Series |
AVR® ATtiny |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATTINY44 |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
3/5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
SPI |
Memory Size |
4kB |
Oscillator Type |
Internal |
Number of I/O |
12 |
RAM Size |
256 x 8 |
Voltage - Supply (Vcc/Vdd) |
2.7V~5.5V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC |
Core Processor |
AVR |
Peripherals |
Brown-out Detect/Reset, POR, PWM, WDT |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
4KB 2K x 16 |
Connectivity |
USI |
Supply Current-Max |
9mA |
Bit Size |
8 |
Data Converter |
A/D 8x10b |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
PWM Channels |
YES |
DAC Channels |
NO |
Number of Timers/Counters |
2 |
ROM (words) |
4096 |
EEPROM Size |
256 x 8 |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
ATTINY44-20MUR Overview
For space savings, it is available in the 20-WFQFN Exposed Pad package. In this case, it is mounted using the method of Surface Mount. Tape & Reel (TR) is the package that contains it. A AVR core processor powers the device. When working, it is recommended that the temperature be kept at -40°C~85°C TA. The type of memory in which this program is stored is FLASH. It has a number of 12I/Os. It has a base part number of ATTINY44 that can be used to find other components that are comparable. At QUAD, its terminals are located. It consists of 20 terminationals. It is a member of the AVR? ATtiny series of electrical components. By using a 5V voltage supply, high efficiency is possible. The gadget has MICROCONTROLLER, RISC as its uPs/uCs/peripheral IC. The structure is constructed from 20 pins. According to Surface Mount, it is mounted. Subcategory Microcontrollers includes this component. It is possible to store programs and data on the devices, as they have a memory size of 4kB. In this case, 9mA represents the maximum current supply. A 3/5V source of power is being used to run it. When working at a frequency of 20MHz it is able to achieve excellent efficiency. A total of 2 timers/counters have been set up. For normal operation, the supply voltage (Vsup) should be kept above 4.5V. Using an oscillator type of Internal, it works.
ATTINY44-20MUR Features
20-WFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATTINY44-20MUR Applications
There are a lot of Microchip Technology ATTINY44-20MUR Microcontroller applications.
- Equipment control
- Switches
- Calculators
- Fabric
- ECG machine
- Air fryers
- Laminators
- Vacuum cleaners
- Copiers
- Oscilloscopes