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 |
Tube |
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 |
Termination |
SMD/SMT |
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 |
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 |
Access Time |
20 μs |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
Density |
32 kb |
ROM (words) |
4096 |
EEPROM Size |
256 x 8 |
Number of ADC Channels |
8 |
Number of PWM Channels |
2 |
Number of I2C Channels |
1 |
Height |
1.5mm |
Length |
8.74mm |
Width |
3.99mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
ATTINY44-20SSU Overview
A space-saving advantage is that it is included in the 14-SOIC (0.154, 3.90mm Width) package. This is mounted using the Surface Mount method. A package of Tube contains it. There is a AVR as core processor in this device. Work should be performed at a temperature of -40°C~85°C TA. The type of memory in which this program is stored is FLASH. There are 12 I/Os on it. Based on its base part number of ATTINY44, other similarly-sized components can be found. At DUAL, it has its terminals. Currently, it consists of 14 terminationals. There are a number of electrical components in the AVR? ATtiny series, including this one. Because the supply voltage is 5V, high efficiency can be achieved. The gadget has MICROCONTROLLER, RISC as its uPs/uCs/peripheral IC. 14 pins are used to construct it. During the mounting process, the device is mounted based on the Surface Mount method. The component is included in Microcontrollers. In the device, there is a memory capacity of 4kB which may be used to store programs and data. The maximum supply current is 9mA. A 3/5V power source powers it. When working at a frequency of 20MHz it is able to achieve excellent efficiency. For normal operation, the supply voltage (Vsup) should be kept above 4.5V. The oscillator type Internal is used to operate the device.
ATTINY44-20SSU Features
14-SOIC (0.154, 3.90mm Width) package
Mounting type of Surface Mount
Microcontrollers subcategory
ATTINY44-20SSU Applications
There are a lot of Microchip Technology ATTINY44-20SSU Microcontroller applications.
- X-ray
- Robotic prosthetic limbs
- Light sensing & controlling devices
- Removable disks
- Fax machines
- Smart highways (navigation, traffic control, information monitoring and car service)
- Instrument control
- Firewalls
- Oscilloscopes
- Routers