Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-VFQFN Exposed Pad |
Number of Pins |
20 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
1997 |
Series |
AVR® ATtiny |
JESD-609 Code |
e4 |
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 |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Terminal Pitch |
0.45mm |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATTINY44A |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
SPI |
Memory Size |
1.5kB |
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) |
0.85mm |
Length |
3mm |
RoHS Status |
ROHS3 Compliant |
ATTINY44A-MMHR Overview
There is a 20-VFQFN Exposed Pad package available to save space. Using Surface Mount, it is mounted. A package of Tape & Reel (TR) 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 is the type of program memory used by it. There are 12 I/Os on it. In order to find similar components, it has a base part number of ATTINY44A. A QUAD position is assigned to its terminals. A 20 termination is contained within it. Part of the AVR? ATtiny series, this electrical component is used in a variety of applications. Using the 5V supply voltage allows for high efficiency. MICROCONTROLLER, RISC is the uPs/uCs/Peripheral IC chip in this gadget. The structure is composed of 20 pins. This mount is done in accordance with the method of Surface Mount. In Microcontrollers, this component is included. Data and programs can be stored on the devices with a memory size of 1.5kB. Supply current is maximum at 7mA. At a frequency of 20MHz, it can achieve excellent efficiency. A total of 2 timers/counters are present. It has the property of ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ as well. A supply voltage (Vsup) above 4.5V is necessary for normal operation. It works with an oscillator type Internal.
ATTINY44A-MMHR Features
20-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATTINY44A-MMHR Applications
There are a lot of Microchip Technology ATTINY44A-MMHR Microcontroller applications.
- Instrument control
- Computers and laptops-video calling, email, blogging
- DDC control
- Air fryers
- DVD\DV\MP3 players
- Computer/laptop
- Process control devices
- Automatic staplers
- Smoke alarms
- Tape drives