Microchip Technology ATTINY3226-MFR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.08 | $1.08 |
| 15+ | $1.05 | $15.75 |
| 25+ | $1.03 | $25.75 |
| 50+ | $0.97 | $48.50 |
| 100+ | $0.86 | $86.00 |
| N+ | $0.17 | 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, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 18 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 3K 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 Microchip ATTINY3226-MFR is a high-performance 8-bit AVR microcontroller with 32KB flash and 3KB SRAM. It operates from 1.8V to 5.5V at speeds up to 20MHz, featuring a 12-bit ADC, analog comparator, and configurable custom logic. The 20-VFQFN package is ideal for space-constrained designs requiring extended temperature range up to 125°C.
- Extended temperature range (-40°C to 125°C) for industrial reliability
- Low-voltage operation down to 1.8V for battery-powered designs
- Configurable custom logic (CCL) reduces CPU workload
- 32KB flash with 3KB SRAM for complex applications
- Event system enables deterministic peripheral communication
Industrial Sensor Nodes
With 32KB flash and 3KB SRAM, the ATTINY3226-MFR can handle sensor calibration algorithms and data logging in harsh environments up to 125°C.
Battery-Powered IoT Devices
The 1.8V minimum supply voltage and multiple sleep modes enable long battery life for wireless sensor tags and environmental monitors.
Motor Control Housings
Its PWM outputs and event system allow precise timing for brushless DC motor commutation in compact 20-QFN packages.
Automotive Interior Lighting
Operating at 125°C and with AEC-Q100 qualification, it can drive LED matrices with integrated temperature compensation.
Portable Medical Instruments
The 12-bit ADC and internal voltage reference support accurate glucose meter or thermometer readings with minimal external components.
Smart Home Controllers
Configurable custom logic (CCL) offloads simple state machines from the CPU, reducing power consumption in always-on smart switches.
- Q: What is the maximum operating frequency?
- A: The ATTINY3226-MFR operates at up to 20MHz with a supply voltage range of 1.8V to 5.5V.
- Q: What package is available?
- A: It comes in a 20-VFQFN exposed pad package, suitable for compact PCB designs.
- Q: Does it include analog peripherals?
- A: Yes, it features a 12-bit ADC, analog comparator, and configurable custom logic (CCL).
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C (TA), making it suitable for industrial applications.
- Q: What is the maximum operating frequency?
- A: The ATTINY3226-MFR operates at up to 20MHz with a supply voltage range of 1.8V to 5.5V.
- Q: What package is available?
- A: It comes in a 20-VFQFN exposed pad package, suitable for compact PCB designs.
- Q: Does it include analog peripherals?
- A: Yes, it features a 12-bit ADC, analog comparator, and configurable custom logic (CCL).
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C (TA), making it suitable for industrial applications.

ATTINY3226-MFR.pdf