Microchip Technology ATTINY406-MNR
| 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 | tinyAVR™ 0, Functional Safety (FuSa) |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-VQFN (3x3) |
| Package / Case | 20-VFQFN Exposed Pad |
| ROHS |
The Microchip ATTINY406-MNR is a low-power 8-bit AVR microcontroller in a 20-pin VFQFN package. It features 4KB Flash, 256B SRAM, and runs at 20MHz. Operating from 1.8V to 5.5V, it includes brown-out detection, POR, PWM, and WDT. Ideal for multi-I/O, space-efficient designs.
- 20-pin VFQFN with exposed pad: Provides more I/O and better thermal performance.
- Wide temperature range (-40°C to 105°C): Reliable in harsh environments.
- Low voltage operation (1.8V): Extends battery life in portable devices.
- Multiple PWM channels: Supports complex lighting and motor control.
- Integrated analog peripherals: Reduces external component count.
Multi-Channel LED Lighting
20 pins allow driving multiple PWM channels for RGB lighting.
Industrial Process Controllers
Wide temperature range (-40°C to 105°C) suits factory environments.
Smart Sensor Hubs
4KB Flash and multiple I/O handle data aggregation from sensors.
Battery Management Systems
1.8V operation and low power extend battery life in BMS.
Automotive Control Modules
Robust WDT and 105°C rating meet automotive requirements.
Portable Medical Devices
Compact VFQFN package fits wearable health monitors.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What is the maximum speed?
- A: The AVR core runs at 20MHz.
- Q: How much Flash and SRAM does it have?
- A: It has 4KB Flash and 256B SRAM.
- Q: What package is this?
- A: It is a 20-pin VFQFN with exposed pad.
- Q: Does it support PWM?
- A: Yes, it includes PWM, brown-out detect, POR, and WDT.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What is the maximum speed?
- A: The AVR core runs at 20MHz.
- Q: How much Flash and SRAM does it have?
- A: It has 4KB Flash and 256B SRAM.
- Q: What package is this?
- A: It is a 20-pin VFQFN with exposed pad.
- Q: Does it support PWM?
- A: Yes, it includes PWM, brown-out detect, POR, and WDT.

ATTINY406-MNR.pdf