Microchip Technology ATTINY841-MMHR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.44 | $1.44 |
| 15+ | $1.40 | $21.00 |
| 25+ | $1.37 | $34.25 |
| 50+ | $1.29 | $64.50 |
| 100+ | $1.14 | $114.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | PWM |
| Number of I/O | 12 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.7V ~ 5.5V |
| Data Converters | A/D 12x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-VQFN (3x3) |
| Package / Case | 20-VFQFN Exposed Pad |
| ROHS |
The ATTINY841-MMHR is a low-power 8-bit AVR microcontroller from Microchip, optimized for compact, battery-powered applications. It provides 8KB flash and 512B RAM in a tiny 20-VFQFN package, running at up to 16MHz. With a 1.7V minimum supply and integrated PWM, it is ideal for wearable and portable devices.
- 1.7V operation: Maximizes battery life in single-cell applications.
- Small 20-QFN package: Enables miniaturized PCB designs.
- 8KB flash: Sufficient for complex firmware in small devices.
- Integrated PWM: Simplifies LED and motor control circuits.
Wearable Fitness Trackers
Ultra-low 1.7V operation and small QFN package enable compact, battery-efficient designs.
Consumer Electronics Remote Controls
PWM outputs drive IR LEDs for universal remote applications.
Smart Lighting Modules
8KB flash is sufficient for color-mixing algorithms in RGB LED drivers.
Battery Management Systems
Low power consumption suits monitoring cells in portable power banks.
Sensor Fusion Hubs
Multiple I/O pins connect accelerometers and gyroscopes for motion detection.
Miniature Drone Controllers
Compact size and PWM channels support small brushed motor drivers.
- Q: What is the operating voltage?
- A: It operates from 1.7V to 5.5V.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 16MHz.
- Q: How much flash memory does it have?
- A: It includes 8KB of flash memory.
- Q: What package is used?
- A: It comes in a 20-pin VFQFN package with exposed pad.
- Q: What is the operating voltage?
- A: It operates from 1.7V to 5.5V.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 16MHz.
- Q: How much flash memory does it have?
- A: It includes 8KB of flash memory.
- Q: What package is used?
- A: It comes in a 20-pin VFQFN package with exposed pad.

ATTINY841-MMHR.pdf