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~125°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 |
Additional Feature |
ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Frequency |
20MHz |
Base Part Number |
ATTINY44A |
Qualification Status |
Not Qualified |
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 |
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 |
RoHS Status |
ROHS3 Compliant |
ATTINY44A-MFR Overview
As a result, it is available in the 20-WFQFN Exposed Pad package. The way of Surface Mount is used to mount it. A package of Tape & Reel (TR) contains it. AVR core processor is present on the device. When working, the temperature should be kept at -40°C~125°C TA. There is FLASH program memory in it. The device has 12 I/Os. In order to find similar components, it has a base part number of ATTINY44A. The terminals of this device are located at QUAD. 20 terminationals are present. Part of the AVR? ATtiny series, this electrical component is used in a variety of applications. By using a 5V voltage supply, high efficiency is possible. In this gadget, MICROCONTROLLER, RISC is the device's uPs/uCs/Peripheral IC. It is constructed using 20 pins. The method of Surface Mount is used to mount it. It belongs to the subcategory Microcontrollers. It is possible to store programs and data on the devices, as they have a memory size of 4kB. The maximum supply current is set at 7mA. Using a frequency of 20MHz, it is very efficient. 2 counters/timers are currently active. In addition, it is also capable of having the property ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ. Normally, the supply voltage (Vsup) should remain above 4.5V. Using an oscillator type of Internal, it works.
ATTINY44A-MFR Features
20-WFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATTINY44A-MFR Applications
There are a lot of Microchip Technology ATTINY44A-MFR Microcontroller applications.
- Automatic staplers
- Hand-held metering systems
- Measuring revolving objects
- Robots
- Glucose monitoring systems (for Type 1 Diabetes)
- Set-top boxes
- Smart highways (navigation, traffic control, information monitoring and car service)
- Digital TVs
- Traditional industrial transformation
- Instrument control