Microchip Technology ATTINY841-MU Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 8KB FLASH 20QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATTINY841-MU
Detailed Description
IC MCU 8BIT 8KB 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
ATTINY841-MU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATTINY841-MU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
512 x 8
RoHS
Yes
Number of Pins
14
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
Peripherals
PWM
Number of I/O
12
Related Parts Comparison (ATTINY841-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 Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.7V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 512 x 8 | 256 x 8 | 128 x 8 | 128 x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | I²C, SPI, UART/USART | I²C, SPI, UART/USART | SPI, UART/USART | USI |
| EEPROM Size | 512 x 8 | 256 x 8 | 128 x 8 | 128 x 8 |
| Number of I/O | 12 | 18 | 18 | 12 |
| 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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