Microchip Technology ATTINY406-MF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.67 | $0.67 |
| 15+ | $0.65 | $9.75 |
| 25+ | $0.64 | $16.00 |
| 50+ | $0.60 | $30.00 |
| 100+ | $0.53 | $53.00 |
| N+ | $0.11 | 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 | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 18 |
| Program Memory Size | 4KB (4K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 128 x 8 |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 12x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-VQFN (3x3) |
| Package / Case | 20-VFQFN Exposed Pad |
| ROHS |
The ATTINY406-MF is a robust 8-bit AVR microcontroller from Microchip, engineered for harsh environments. It operates at up to 20MHz with 4KB Flash and 256B RAM. The extended temperature range (-40°C to 125°C) and VFQFN package make it a reliable choice for automotive and industrial applications.
- Extended Temperature Range: -40°C to 125°C ensures operation in extreme conditions.
- AVR Efficiency: High code density and low power consumption per MHz.
- Compact Footprint: 20-VFQFN saves space while providing good thermal path.
- Integrated Safety: BOR and WDT enhance system reliability.
Automotive Sensors
With 125°C rating, it can operate under hood, monitoring temperature or pressure.
Industrial Actuators
Its robust design and PWM support control valves or relays in factory automation.
High-Temperature Battery Packs
Can manage cell balancing and protection in Li-ion packs that generate heat.
LED Drivers for Outdoor Lighting
Wide temperature range ensures reliable operation in extreme weather conditions.
Power Tools
Handles motor control and safety interlocks in drills or saws, withstanding vibration and heat.
Avionics (Non-critical)
Meets extended temperature requirements for cabin lighting or seat controls.
- Q: What is the core type?
- A: It uses the AVR 8-bit core, running at up to 20MHz.
- Q: What is the operating temperature range?
- A: This version supports -40°C to 125°C, suitable for automotive and industrial.
- Q: How much memory does it have?
- A: It has 4KB Flash and 256B RAM.
- Q: What package is available?
- A: It comes in a 20-VFQFN exposed pad package.
- Q: What is the core type?
- A: It uses the AVR 8-bit core, running at up to 20MHz.
- Q: What is the operating temperature range?
- A: This version supports -40°C to 125°C, suitable for automotive and industrial.
- Q: How much memory does it have?
- A: It has 4KB Flash and 256B RAM.
- Q: What package is available?
- A: It comes in a 20-VFQFN exposed pad package.

ATTINY406-MF.pdf