Microchip Technology ATTINY441-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.20 | $1.20 |
| 15+ | $1.16 | $17.40 |
| 25+ | $1.13 | $28.25 |
| 50+ | $1.07 | $53.50 |
| 100+ | $0.95 | $95.00 |
| N+ | $0.19 | 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 | 4KB (4K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 256 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-QFN-EP (4x4) |
| Package / Case | 20-WFQFN Exposed Pad |
| ROHS |  |
The Microchip ATTINY441-MUR is a low-power 8-bit AVR microcontroller in a compact 20-WFQFN package. It operates from 1.7V to 5.5V and runs at up to 16MHz, with 4KB flash and 256 bytes of SRAM. Its integrated PWM and robust temperature range make it a reliable choice for space-constrained, battery-operated designs.
- Ultra-low voltage operation (1.7V) – enables direct battery power without boost converters, reducing system cost.
- Compact 20-WFQFN package – saves PCB area for miniaturized products.
- 16MHz AVR core – delivers efficient processing for real-time control tasks.
- Integrated PWM – simplifies motor and LED control without external timers.
Battery-Powered Sensor Nodes
The 1.7V minimum supply voltage allows direct operation from a single alkaline or Li-ion cell, extending battery life in IoT sensors.
Compact Motor Control
With built-in PWM and a small 20-WFQFN package, it can drive small DC motors or LEDs in wearables and handheld devices.
Portable Medical Monitors
Its low-voltage operation and 16MHz speed enable real-time vital sign sampling while maintaining low power consumption.
Smart Lighting Systems
PWM outputs allow precise dimming and color control in LED lighting modules, with the wide voltage range supporting various power rails.
Industrial Sensor Interfaces
The AVR core with 4KB flash can handle protocol conversion and signal conditioning in industrial sensor hubs.
Automotive Accessory Modules
Operating from -40°C to 85°C, it suits under-dash automotive modules like window controllers or seat position sensors.
- Q: What is the operating voltage range of the ATTINY441-MUR?
- A: The ATTINY441-MUR operates from 1.7V to 5.5V, making it suitable for battery-powered applications.
- Q: What is the maximum clock speed?
- A: It runs at up to 16MHz, providing a balanced performance for low-power embedded tasks.
- Q: How much program memory does it have?
- A: It features 4KB of in-system programmable flash memory (4K x 8).
- Q: What package is available?
- A: It comes in a compact 20-WFQFN exposed pad package, ideal for space-constrained designs.
- Q: Does it include PWM support?
- A: Yes, it includes PWM channels for motor control and signal generation.
ATTINY441-MUR.pdf
- Q: What is the operating voltage range of the ATTINY441-MUR?
- A: The ATTINY441-MUR operates from 1.7V to 5.5V, making it suitable for battery-powered applications.
- Q: What is the maximum clock speed?
- A: It runs at up to 16MHz, providing a balanced performance for low-power embedded tasks.
- Q: How much program memory does it have?
- A: It features 4KB of in-system programmable flash memory (4K x 8).
- Q: What package is available?
- A: It comes in a compact 20-WFQFN exposed pad package, ideal for space-constrained designs.
- Q: Does it include PWM support?
- A: Yes, it includes PWM channels for motor control and signal generation.
