Microchip Technology ATTINY3226-XU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.64 | $3.64 |
| 15+ | $0.84 | $12.60 |
| 25+ | $0.82 | $20.50 |
| 50+ | $0.77 | $38.50 |
| 100+ | $0.68 | $68.00 |
| N+ | $0.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | tinyAVR® 2 |
| Packaging | Tube | NULL |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-SSOP |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| ROHS |
The Microchip ATTINY3226-XU is a low-power 8-bit AVR microcontroller in a 20-SSOP package. It provides 32KB Flash and 3KB SRAM, operating from 1.8V to 5.5V at 20MHz. With integrated BOD, POR, PWM, and WDT, it delivers reliable performance in space-constrained, battery-powered designs.
- Large 32KB Flash: Ample space for complex firmware in small packages.
- Low-voltage operation: 1.8V minimum extends battery life in portable devices.
- Compact SSOP-20: Reduces PCB area for miniaturized products.
- Rich peripheral set: PWM and WDT reduce external component count.
- Industrial temperature range: Reliable in harsh environments.
Compact Wearable Sensors
The 20-SSOP package and 1.8V operation enable tiny, battery-powered health monitors.
LED Lighting Controllers
32KB Flash allows complex lighting sequences and PWM dimming for smart bulbs.
Automotive Interior Switches
With -40°C to 85°C rating, it handles door lock or window switch inputs reliably.
Industrial Data Loggers
3KB SRAM buffers sensor readings, while WDT ensures long-term unattended operation.
Consumer Toys
Low cost and small size make it ideal for interactive toys with sound and motion.
Power Management Units
5.5V tolerance allows direct monitoring of battery voltage and charge control logic.
- Q: What is the Flash size of the ATTINY3226-XU?
- A: It has 32KB Flash and 3KB SRAM.
- Q: What is the maximum clock frequency?
- A: It runs at 20MHz with an AVR core.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What package is this?
- A: It is in a 20-SSOP package.
- Q: Does it have safety features?
- A: Yes, it includes BOD, POR, PWM, and WDT.
- Q: What is the Flash size of the ATTINY3226-XU?
- A: It has 32KB Flash and 3KB SRAM.
- Q: What is the maximum clock frequency?
- A: It runs at 20MHz with an AVR core.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What package is this?
- A: It is in a 20-SSOP package.
- Q: Does it have safety features?
- A: Yes, it includes BOD, POR, PWM, and WDT.

ATTINY3226-XU.pdf