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 |
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 |
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 |
Access Time |
20 μs |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
ROM (words) |
4096 |
EEPROM Size |
256 x 8 |
Number of ADC Channels |
8 |
Number of PWM Channels |
2 |
Number of I2C Channels |
1 |
Height |
750μm |
Length |
4mm |
Width |
4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
ATTINY44-20MU Overview
It comes in a 20-WFQFN Exposed Pad package. It has a number of 12I/Os. The Mounting Type of the device is Surface Mount. It is based on the 8-Bit. The It?ˉs Program Memory Type is FLASH. The device runs in -40??C~85??C TA Operating Temperature. It runs in AVR? ATtiny Series.
ATTINY44-20MU Features
AVR? ATtiny series
Base part number of ATTINY44
1 I2C channels
20 Terminals
Based on the 8-Bit
Comes with 20 Pins
ATTINY44-20MU Applications
There are a lot of Microchip Technology ATTINY44-20MU Microcontroller applications. ATTINY44-20MU MCU is usually applied for Measurement and control field, Consumer electronics products, Network communication, mobile communication, Office automation equipment and computer peripherals, Industrial control Instrumentation and process control, Agriculture, transportation, Navigation control, Network application, Metering & measurement, Day to day life, Safety, Medical instruments and Automobile industry.
- DVD\DV\MP3 players
- Playstation
- Microwave ovens
- Heater
- Toys
- Computer
- iPad
- PDAs, game consoles
- Instrument control
- Entertainment products