Microchip Technology ATTINY441-SSUR Microcontrollers
IC MCU 8BIT 4KB FLASH 14SOIC

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATTINY441-SSUR
Base Model
Detailed Description
IC MCU 8BIT 4KB FLASH 14SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
ATTINY441-SSUR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATTINY441-SSUR Microcontrollers technical specifications.
General
Interface
I2C, SPI, UART, USART
Memory Size
4 kB
RAM Size
256 x 8
Data Bus Width
8 b
RoHS
True
Number of Pins
14
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.7V ~ 5.5V
Alternate Parts Comparison (ATTINY441-SSUR vs ATTINY441 vs ATTINY441-SSU vs ATTINY441-MUR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-SOIC | -- | 14-SOIC | 20-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.7V ~ 5.5V | -- | 1.7V ~ 5.5V | 1.7V ~ 5.5V |
| Core Processor | AVR | -- | AVR | AVR |
| Core Size | 8-Bit | -- | 8-Bit | 8-Bit |
| RAM Size | 256 x 8 | -- | 256 x 8 | 256 x 8 |
| Connectivity | I²C, SPI, UART/USART | -- | I²C, SPI, UART/USART | I²C, SPI, UART/USART |
| Data Converters | A/D 12x10b | -- | A/D 12x10b | A/D 12x10b |
| EEPROM Size | 256 x 8 | -- | 256 x 8 | 256 x 8 |
| Number of I/O | 12 | -- | 12 | 12 |
| Oscillator Type | Internal | -- | Internal | Internal |
| Action |
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 .
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