Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Number of Pins |
14 |
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) |
2 (1 Year) |
Number of Terminations |
14 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATTINY44 |
Qualification Status |
Not Qualified |
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) |
1.75mm |
Length |
8.645mm |
RoHS Status |
ROHS3 Compliant |
ATTINY44-20SSUR Overview
There is a 14-SOIC (0.154, 3.90mm Width) package available to save space. A Surface Mount mounting method is used. It comes in the package?of a Tape & Reel (TR). AVR core processor is present on the device. During work, the temperature should remain at -40°C~85°C TA. In terms of its program memory type, it is FLASH. A total of 12 I/Os are present. A component with the same part number as ATTINY44 can be compared to other similar components. The terminals of this device are set to DUAL. 14 terminationals are present. It is a member of the AVR? ATtiny series of electrical components. This is due to the fact that the supply voltage is 5V, resulting in high efficiency. This gadget has MICROCONTROLLER, RISC as its uPs/uCs/Peripheral IC. A number of 14 pins are used to construct it. It is mounted based on the method of Surface Mount. It falls under the category of Microcontrollers. In order to store data and programs, the devices have a memory size of 4kB. It should be noted that 9mA represents the maximum supply current. There is a source of power of 3/5V that powers this device. The system is highly efficient when working at a frequency of 20MHz. 2 counters/timers are currently active. During normal operation, the supply voltage (Vsup) should be kept above 4.5V. It works with an oscillator type Internal.
ATTINY44-20SSUR Features
14-SOIC (0.154, 3.90mm Width) package
Mounting type of Surface Mount
Microcontrollers subcategory
ATTINY44-20SSUR Applications
There are a lot of Microchip Technology ATTINY44-20SSUR Microcontroller applications.
- Removable disks
- Washing machines
- Refrigerators
- Set-top boxes
- Washing machine
- DDC control
- Graphic terminals
- Leakage current tester
- Safety -airbags, automatic braking system (ABS)
- Hard drives