Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Gold |
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 |
Tray |
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 |
Termination |
SMD/SMT |
Terminal Finish |
MATTE TIN |
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 |
ATTINY44A |
Supply Voltage-Max (Vsup) |
5.5V |
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) |
1.8V~5.5V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC |
Core Processor |
AVR |
Peripherals |
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
4KB 2K x 16 |
Connectivity |
USI |
Supply Current-Max |
7mA |
Bit Size |
8 |
Data Converter |
A/D 8x10b |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
DAC Channels |
NO |
Density |
32 kb |
ROM (words) |
4096 |
EEPROM Size |
256 x 8 |
Number of PWM Channels |
2 |
Number of I2C Channels |
1 |
Height |
750μm |
Length |
4mm |
Width |
4mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
ATTINY44A-MU Overview
For the purpose of saving space, it is available in the 20-WFQFN Exposed Pad package. A Surface Mount mounting method is used. A package of Tray contains it. The device has a AVR core processor. In order to work effectively, the temperature should be kept at -40°C~85°C TA. FLASH has been assigned to it as a program memory. A total of 12 I/Os are available on this device. Based on the ATTINY44A base part number, it can be compared with other components. The position of the device is QUAD at terminal. There are a total of 20 terminations in it. An electrical component such as this is included in the series AVR? ATtiny. High efficiency is possible due to the 5V supply voltage. The gadget has MICROCONTROLLER, RISC for its uPs, uC, and peripheral ICs. 20 pins are used to construct it. This mount is done in accordance with the method of Surface Mount. It belongs to the subcategory Microcontrollers. The devices have a maximum memory size of 4kB that can be used to store programs and data. The maximum supply current is 7mA. This device achieves excellent efficiency at frequencies of 20MHz. For normal operation, the supply voltage (Vsup) should be kept above 4.5V. Internal is the oscillator type it uses.
ATTINY44A-MU Features
20-WFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATTINY44A-MU Applications
There are a lot of Microchip Technology ATTINY44A-MU Microcontroller applications.
- Mobile computers
- Television
- Christmas lights
- Electronic jamming systems
- Speed meter
- Gas monitoring systems
- Microwave ovens
- Broadband technology, video and voice processing
- Keyboards
- Torpedo guidance