Microchip Technology ATTINY841-MMHR Microcontrollers
IC MCU 8BIT 8KB FLASH 20VQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATTINY841-MMHR
Base Model
Detailed Description
IC MCU 8BIT 8KB FLASH 20VQFN
Package
20-VFQFN Exposed Pad
Key Features
Package: 20-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
ATTINY841-MMHR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATTINY841-MMHR Microcontrollers technical specifications.
General
RAM Size
512 x 8
RoHS
Yes
Package / Case
20-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.7V ~ 5.5V
Lifecycle Status
Active
Package
20-VFQFN Exposed Pad
Peripherals
PWM
Number of I/O
12
Related Parts Comparison (ATTINY841-MMHR vs ATTINY841 vs ATTINY841-SSU vs ATTINY841-MU)
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 | |
|---|---|---|---|---|
| Lifecycle Status | Active | In Production | Active | Active |
| Package / Case | 20-VFQFN Exposed Pad | -- | 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 | 512 x 8 | -- | 512 x 8 | 512 x 8 |
| RoHS | Yes | -- | Yes | Yes |
| 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 | 512 x 8 | -- | 512 x 8 | 512 x 8 |
| 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 .
Suggested replacements
MC9S08QE8CWJNXP SemiconductorsNXP
IC MCU 8BIT 8KB FLASH 20SOIC
MC9RS08KA8CWJNXP SemiconductorsNXP
IC MCU 8BIT 8KB FLASH 20SOIC
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.
