Welcome to Hotenda.com Online Store!

logo
userjoin
Home

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 PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 7 Weeks
Contact PlatingGold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad
Surface MountYES
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
PackagingTray
Series AVR® ATtiny
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
Termination SMD/SMT
Terminal Finish MATTE TIN
Additional FeatureALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ
Terminal Position QUAD
Terminal FormNO LEAD
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch0.5mm
Reach Compliance Code compliant
Frequency 20MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATTINY44A
Pin Count20
JESD-30 Code S-PQCC-N20
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies2/5 V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 4.5V
Interface SPI
Memory Size4kB
Oscillator TypeInternal
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 TypeFLASH
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 TimerYes
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 Type8-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 Category8-bit Microcontrollers - MCU
Device CoreAVR
Height 750μm
Length 4mm
Width 4mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:8783 items

Pricing & Ordering

QuantityUnit PriceExt. 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

Get Subscriber

Enter Your Email Address, Get the Latest News