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Microchip Technology ATTINY441-MU Microcontroller, Microprocessor, FPGA Modules

IC MCU 8BIT 4KB FLASH 20QFN

7,563 ActiveMicrochip Technology20-WFQFN Exposed Pad$1.89RoHS
ATTINY441-MU 20-WFQFN Exposed Pad package illustration

Same model may have multiple batches, images only for reference.

ATTINY441-MU
Part Number (MPN)
ATTINY441-MU
Detailed Description
IC MCU 8BIT 4KB FLASH 20QFN
Package
20-WFQFN Exposed Pad
Key Features
Package / Case: 20-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF ATTINY441-MU Datasheet
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Technical Specifications

Microchip Technology ATTINY441-MU Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

Series
ATtiny441
RAM Size
256 x 8
Data Bus Width
8 bit
Maximum Clock Frequency
16 MHz
RoHS
Yes
Package / Case
20-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.7V ~ 5.5V
Lifecycle Status
Active

Related Parts Comparison (ATTINY441-MU vs ATTINY4313-MUR vs ATTINY2313V-10MUR vs ATTINY24A-MUR)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case20-WFQFN Exposed Pad20-WFQFN Exposed Pad20-WFQFN Exposed Pad20-WFQFN Exposed Pad
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.7V ~ 5.5V1.8V ~ 5.5V1.8V ~ 5.5V1.8V ~ 5.5V
Core ProcessorAVRAVRAVRAVR
Core Size8-Bit8-Bit8-Bit8-Bit
RAM Size256 x 8256 x 8128 x 8128 x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, SPI, UART/USARTI²C, SPI, UART/USARTSPI, UART/USARTUSI
EEPROM Size256 x 8256 x 8128 x 8128 x 8
Number of I/O12181812
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.