Microchip Technology ATTINY861A-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.30 | $1.30 |
| 15+ | $1.26 | $18.90 |
| 25+ | $1.23 | $30.75 |
| 50+ | $1.16 | $58.00 |
| 100+ | $1.03 | $103.00 |
| N+ | $0.21 | 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 | 20MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 16 |
| Program Memory Size | 8KB (4K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 11x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The ATTINY861A-MUR is a high-performance 8-bit AVR microcontroller from Microchip. It operates from 1.8V to 5.5V and runs at 20MHz, offering efficient processing. With 8KB flash and 512 bytes RAM, it provides ample resources for complex applications. The 32-VFQFN package is compact, and integrated features include a temperature sensor, PWM, Brown-out Reset, and WDT.
- Integrated temperature sensor – eliminates external sensor, reducing BOM cost.
- Large memory (8KB flash) – supports more complex firmware.
- Wide voltage range (1.8-5.5V) – flexible power design.
- 32-VFQFN package – excellent thermal performance and small footprint.
Environmental Monitoring
The internal temperature sensor allows direct temperature logging without external sensors, saving cost and PCB space.
Wearable Devices
Low 1.8V operation and 32-VFQFN package enable ultra-compact, battery-powered health monitors.
Industrial Process Control
With 8KB flash and 512 bytes RAM, it can handle PID loops for temperature or pressure control at 20MHz.
Smart Agriculture
It can read soil moisture sensors and control irrigation valves, with WDT ensuring long-term reliability in outdoor conditions.
Motor Drivers
PWM outputs and 20MHz speed allow precise speed control of small DC motors in robotics.
Data Loggers
Large memory and low power make it ideal for logging sensor data over extended periods.
- Q: What is the voltage range?
- A: It operates from 1.8V to 5.5V, suitable for low-power and standard systems.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor, along with PWM, BOR, POR, and WDT.
- Q: What package is this?
- A: It is in a 32-VFQFN exposed pad package.
ATTINY861A-MUR.pdf
- Q: What is the voltage range?
- A: It operates from 1.8V to 5.5V, suitable for low-power and standard systems.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor, along with PWM, BOR, POR, and WDT.
- Q: What package is this?
- A: It is in a 32-VFQFN exposed pad package.
