Part Image

ATTINY44-20MU - Microchip

Description: ATTINY44-20MU, 8 bit AVR Microcontroller 20MHz 4kb Flash, 256B RAM, I2C SPI 20-Pin MLF

Download ATTINY44-20MU Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
ATTINY44-20MU - Microchip PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 20m1_1
click to zoom
3D Models
ATTINY44-20MU - Microchip  - 3D model - Quad Flat No-Lead - 20m1_1
click to zoom

ATTINY44-20MU Details

  • Manufacturer Part Number:

    ATTINY44-20MU

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4 X 4 MM, 0.80 MM HEIGHT, 0.50 MM PITCH, GREEN, MO-220WGGD-5, MLF-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    WQFN-20

  • Country Of Origin:

    South Korea

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    14

  • Has ADC:

    YES

  • Additional Feature:

    OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ

  • Bit Size:

    8

  • Boundary Scan:

    NO

  • CPU Family:

    AVR RISC

  • Clock Frequency-Max:

    20 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • Format:

    FIXED POINT

  • Integrated Cache:

    NO

  • JESD-30 Code:

    S-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Low Power Mode:

    YES

  • Number of External Interrupts:

    13

  • Number of I/O Lines:

    12

  • Number of Terminals:

    20

  • Number of Timers:

    2

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    256

  • ROM (words):

    4096

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    0.8 mm

  • Speed:

    20 MHz

  • Supply Current-Max:

    9 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

ATTINY44-20MU Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the ATTINY44-20MU is 20 MHz, as indicated by the '-20' in the part number.
  • Yes, the ATTINY44-20MU can operate at a voltage range of 2.7V to 5.5V, making it suitable for 3.3V systems.
  • The ATTINY44-20MU has 4KB of flash memory, which is sufficient for small to medium-sized applications.
  • Yes, the ATTINY44-20MU has internal pull-up resistors on the I/O pins, which can be enabled or disabled as needed.
  • No, the ATTINY44-20MU does not have a built-in USB interface. For USB applications, consider using a microcontroller with a built-in USB interface, such as the ATmega32U4.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

ATTINY44-20MU Overview

Use the download button to access the ATTINY44-20MU schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ATTIN, or try a keyword search, such as Microcontrollers

About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

Parts related to ATTINY44-20MU

Showing 0 results

ATTINY44-20MU Alternates

Showing results

Image Part Number Model
Part Image ATTINY44-20MUR Microchip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC20

Part Image ATTINY44-20MUR Atmel Corporation

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, QCC20