Microchip Technology ATTINY426-MFR
Regular price
$0.82
Regular price
$0.86
Sale price
$0.82
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.82 | $0.82 |
| 15+ | $0.79 | $11.85 |
| 25+ | $0.77 | $19.25 |
| 50+ | $0.73 | $36.50 |
| 100+ | $0.65 | $65.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | tinyAVR® 2 |
| 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, PWM, WDT |
| Number of I/O | 18 |
| Program Memory Size | 4KB (4K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 128 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 15x12b |
| 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 ATtiny426 is a high-speed AVR MCU from Microchip, featuring 4KB flash and 512B RAM in a 20-pin VFQFN package. It operates from 1.8V to 5.5V at up to 20MHz, with integrated PWM, WDT, and brown-out reset. Its wide temperature range makes it suitable for automotive and industrial applications.
- 20MHz performance: fast processing for real-time control.
- Wide temperature range (-40 to 125°C): reliable in harsh conditions.
- Compact QFN package: saves space with exposed pad for heat dissipation.
- 512B RAM: more data handling for complex tasks.
- Low voltage operation: extends battery life in portable devices.
Automotive Body Electronics
With 125°C rating and 20MHz speed, it handles LIN nodes and sensor fusion in cars.
Industrial Motor Drives
PWM outputs and fast core enable precise control of brushless DC motors.
Smart Home Hubs
20MHz processing and 512B RAM support Zigbee or Thread protocol stacks.
Portable Power Tools
Wide voltage range and robust design suit battery-powered drills and saws.
Medical Wearables
Low power and small QFN package fit into fitness trackers and health monitors.
LED Matrix Displays
PWM channels drive RGB LEDs with high refresh rates for signage.
- Q: What is the maximum operating frequency?
- A: The AVR core runs at up to 20 MHz, enabling fast response.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, suitable for battery and 5V logic.
- Q: How much flash memory is included?
- A: It has 4KB of flash (4K x 8) for program code.
- Q: What package is available?
- A: It comes in a 20-pin VFQFN package with exposed pad for thermal management.
- Q: Does it support high temperatures?
- A: Yes, it is rated for -40°C to 125°C, ideal for automotive.
Base Product Number ：
ATTINY426
ATTINY426-MFR.pdf
- Q: What is the maximum operating frequency?
- A: The AVR core runs at up to 20 MHz, enabling fast response.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, suitable for battery and 5V logic.
- Q: How much flash memory is included?
- A: It has 4KB of flash (4K x 8) for program code.
- Q: What package is available?
- A: It comes in a 20-pin VFQFN package with exposed pad for thermal management.
- Q: Does it support high temperatures?
- A: Yes, it is rated for -40°C to 125°C, ideal for automotive.
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