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ATTINY441-MMHR

ATTINY441-MMHR

ATTINY441-MMHR

Microchip Technology

4KB 4K x 8 FLASH AVR 8-Bit Microcontroller AVR® ATtiny Series ATTINY441 20 Pin 16MHz 3.3V 20-VFQFN Exposed Pad

SOT-23

ATTINY441-MMHR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 4 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Contact PlatingGold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Surface MountYES
Number of Pins 20
Supplier Device Package 20-VQFN (3x3)
Weight 69.994973mg
Number of Terminals 20
Mounting Style SMD/SMT
Interfaces I2C/SPI/USART
Data Converters A/D 12x10b
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature - 40 C
Interface Type I2C, SPI, USARTs
Manufacturer Microchip
Brand Microchip Technology
Tradename AVR
RoHS Details
Number of I/Os 12
Package Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Base Product Number ATTINY441
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 12
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series AVR® ATtiny
Published 1997
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
Max Operating Temperature85 °C
Min Operating Temperature -40 °C
Terminal Position QUAD
Terminal FormNO LEAD
Supply Voltage 3.3V
Terminal Pitch0.45mm
Reach Compliance Code compliant
Frequency 16MHz
Base Part Number ATTINY441
JESD-30 Code S-PQCC-N20
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies1.8/5V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 1.7V
Interface I2C, SPI, UART, USART
Max Supply Voltage5.5 V
Min Supply Voltage1.7 V
Memory Size4kB
Oscillator TypeInternal
Number of I/O 12
Speed 16MHz
RAM Size 256 x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 1.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals PWM
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 4KB 4K x 8
Connectivity I2C, SPI, UART/USART
Supply Current-Max 6 mA
Bit Size 8
Data Converter A/D 12x10b
Watchdog TimerYes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Seated Height-Max 0.85 mm
Number of Timers/Counters 3
Product Type8-bit Microcontrollers - MCU
ROM (words) 2048
Core Architecture AVR
EEPROM Size 256 x 8
CPU Family AVR RISC
Max Frequency 16 MHz
Number of Programmable I/O 12
RAM (bytes) 256
ROM Programmability FLASH
Product Category8-bit Microcontrollers - MCU
Device CoreAVR
Height Seated (Max) 0.85mm
Width 3 mm
Length 3 mm
RoHS StatusROHS3 Compliant
In-Stock:5310 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.52000$0.52

ATTINY441-MMHR Product Details

ATTINY441-MMHR Overview


The package has a 20-VFQFN Exposed Pad shape. With 12 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 8-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The AVR® ATtiny series is comprised of this electrical component. The electronic part has a program memory size of 4KB 4K x 8. There's a AVR Core Processor inside. The IC chip fits into the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. There are 20 terminations on the IC chip. 8-bits are the size of the data that comes with MCU. A 3.3V volt supply is provided by the Microcontroller chip. In addition to that, MCU chip has NO DMA channels. Its memory size is 4kB. It is possible to find alternatives to the base part number ATTINY441 by using the part number search tool. An effective performance can be achieved at a frequency of 16MHz. There are a total of YES channels in the device. It is possible to access the 20 pins on the chip. In total, it has 3 timers and counters in it. There are several CPUs that are embedded in the device, including the the AVR RISC CPU. The equipment on this page features FLASH memory technology. This device features a AVR core architecture. As far as the programmability is concerned, it has 12 Programmable I/Os.

ATTINY441-MMHR Features


20-VFQFN Exposed Pad package
Mounting type of Surface Mount
Minimum temperature of -40 °C


ATTINY441-MMHR Applications


There are a lot of Microchip Technology
ATTINY441-MMHR Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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