Microchip Technology ATTINY841-MMH
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.26 | $1.26 |
| 15+ | $1.22 | $18.30 |
| 25+ | $1.20 | $30.00 |
| 50+ | $1.13 | $56.50 |
| 100+ | $1.00 | $100.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Tray | |
| 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 Microchip ATTINY841-MMH is a low-power 8-bit AVR MCU with a 16MHz core. It offers 8KB flash and 512B RAM in a compact 20-VFQFN package. Operating from 1.7V to 5.5V, it is optimized for battery-powered and space-constrained applications requiring PWM control.
- Ultra-low voltage operation (1.7V): Extends battery life in portable devices.
- Compact 20-QFN package: Saves board space for miniaturized designs.
- 8KB flash memory: Ample space for application code and bootloaders.
- Integrated PWM: Reduces external components for motor or LED control.
Battery-Powered Sensors
The 1.7V minimum supply allows operation from a single alkaline cell, and 16MHz speed enables quick wake-up and processing.
LED Lighting Control
PWM outputs provide smooth dimming and color mixing in compact 20-QFN packages.
Consumer Electronics Haptics
Small form factor and 8KB flash are sufficient for driving vibration motors with custom patterns.
Smart Home Thermostats
Low power consumption extends battery life, while 512B RAM handles sensor calibration data.
Wearable Fitness Trackers
The tiny 20-VFQFN package fits into slim wearables, and the wide voltage range supports Li-ion batteries.
Automotive Interior Lighting
With -40°C to 85°C operation, it reliably controls ambient lighting in vehicle cabins.
- Q: What is the core speed of the ATTINY841-MMH?
- A: It runs at 16MHz, balancing power consumption and processing capability.
- Q: What is the program memory size?
- A: It has 8KB of flash memory, suitable for small to medium firmware.
- Q: What is the operating voltage range?
- A: It operates from 1.7V to 5.5V, ideal for battery-powered devices.
- Q: Does it have PWM channels?
- A: Yes, it includes PWM peripherals for driving LEDs or motors.
- Q: What is the core speed of the ATTINY841-MMH?
- A: It runs at 16MHz, balancing power consumption and processing capability.
- Q: What is the program memory size?
- A: It has 8KB of flash memory, suitable for small to medium firmware.
- Q: What is the operating voltage range?
- A: It operates from 1.7V to 5.5V, ideal for battery-powered devices.
- Q: Does it have PWM channels?
- A: Yes, it includes PWM peripherals for driving LEDs or motors.

ATTINY841-MMH.pdf