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ATTINY44A-MU

ATTINY44A-MU

ATTINY44A-MU

Microchip Technology

4KB 2K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATtiny Series ATTINY44A 20 Pin 20MHz 5V 20-WFQFN Exposed Pad

SOT-23

ATTINY44A-MU Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 7 Weeks
Contact Plating Gold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 20
Supplier Device Package 20-QFN-EP (4x4)
Number of Terminals 20
Mounting Style SMD/SMT
Interfaces SPI
Data Converters A/D 8x10b
Family Name ATtiny44
Instruction Set Architecture RISC
Dimensions 4 x 4 x 0.75mm
Typical Operating Supply Voltage 1.8 → 5.5 V
Package Type QFN/MLF
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
MSL MSL 1 - Unlimited
Qualification -
Number of I/Os 12 I/O
Interface Type SPI, USI
Manufacturer Microchip
Brand Microchip Technology / Atmel
Tradename AVR
RoHS Details
Package Tray
Base Product Number ATTINY44
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 12
Operating Temperature -40°C~85°C TA
Packaging Tray
Series AVR® ATtiny
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
Termination SMD/SMT
Terminal Finish MATTE TIN
Additional Feature ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ
Terminal Position QUAD
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch 0.5mm
Reach Compliance Code compliant
Frequency 20MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATTINY44A
Pin Count 20
JESD-30 Code S-PQCC-N20
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 2/5 V
Temperature Grade INDUSTRIAL
Supply Voltage-Min (Vsup) 4.5V
Interface SPI
Memory Size 4kB
Oscillator Type Internal
Number of I/O 12
Speed 20MHz
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 7 mA
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
Seated Height-Max 0.8 mm
Number of Timers/Counters 2 Timer
Product Type 8-bit Microcontrollers - MCU
Density 32 kb
ROM (words) 4096
EEPROM Size 256 x 8
CPU Family AVR RISC
External Data Bus Width 8
RAM (bytes) 256
Number of ADC Channels 20 Channel
ROM Programmability FLASH
Number of PWM Channels 2
Number of I2C Channels 1
Product MCU
Product Category 8-bit Microcontrollers - MCU
Device Core AVR
Height 750μm
Length 4mm
Width 4mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $1.01000 $1.01
500 $0.9999 $499.95
1000 $0.9898 $989.8
1500 $0.9797 $1469.55
2000 $0.9696 $1939.2
2500 $0.9595 $2398.75
ATTINY44A-MU Product Details

ATTINY44A-MU Overview


This Microcontroller comes in a 20-WFQFN Exposed Pad package. This Microcontroller has 12 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 8-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~85°C TA Operating Temperature. Microcontroller runs in AVR® ATtiny Series. The size of the program memory of Microcontroller is 4KB 2K x 16. MCU is powered by AVR Core Processor. The device belongs to MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs Type. The MCU has a number of 20 terminals. Microcontroller comes with 8 bit size. The component always operates in 5V supply voltage. MCU chip has NO DMA channels. The part owns 4kB memory size. You can find alternatives through the base part number ATTINY44A. MCU's frequency is 20MHz. The device works in YES PWM channels. The pin number of the component remains 20. It has 2 Timer timers/counters. It counts 20 pins. The device is embedded with AVR RISC CPU family. To name a few, there are additional features like ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ. It has a total of 20 Channel ADC channels. 2 PWM channels are used by the device. 1 I2C channels are integrated by the part.

ATTINY44A-MU Features


20-WFQFN Exposed Pad package
Mounting type of Surface Mount


ATTINY44A-MU Applications


There are a lot of Microchip Technology
ATTINY44A-MU Microcontroller applications.


  • Automatic control
  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle

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