Microchip Technology ATTINY3224-XUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.00 | $1.00 |
| 15+ | $0.97 | $14.55 |
| 25+ | $0.95 | $23.75 |
| 50+ | $0.89 | $44.50 |
| 100+ | $0.79 | $79.00 |
| N+ | $0.16 | 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 | 12 |
| 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 9x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-TSSOP |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| ROHS |
The Microchip ATTINY3224-XUR is an 8-bit AVR microcontroller in a 14-TSSOP package. It offers 32KB flash and 3KB RAM, running at 20MHz. With a 1.8V to 5.5V supply range and integrated PWM, WDT, and brown-out detection, it provides high memory density for advanced embedded applications in a small footprint.
- 32KB flash enables complex firmware and data logging without external storage.
- 3KB RAM supports larger buffers and more sophisticated state machines.
- 14-TSSOP package balances pin count with board space efficiency.
- Wide voltage range and low-power modes suit battery and energy-harvesting designs.
Advanced IoT Sensors
With 32KB flash and 3KB RAM, it runs complex protocols like Zigbee or custom mesh stacks for environmental monitoring.
Portable Data Loggers
Its large memory stores weeks of sensor readings locally, while low-power modes extend battery life in field deployments.
Motor Control for Drones
The 20MHz core and PWM channels handle BLDC commutation with high resolution for stable flight.
Medical Wearables
In a compact TSSOP-14, it processes ECG or SpO2 signals, storing trends in its 32KB flash.
Smart Agriculture
It manages multi-parameter soil probes, using its RAM for buffering and flash for calibration data.
Human-Machine Interfaces
With enough memory for graphics libraries, it drives small OLED displays in control panels.
- Q: How much flash memory does the ATTINY3224-XUR have?
- A: It has 32KB of flash (32K x 8 bits), the largest in this series.
- Q: What is the RAM size?
- A: It includes 3KB of SRAM for data handling.
- Q: What is the package type?
- A: It is available in a 14-pin TSSOP package (4.40mm width).
- Q: What is the operating voltage?
- A: It operates from 1.8V to 5.5V.
- Q: How much flash memory does the ATTINY3224-XUR have?
- A: It has 32KB of flash (32K x 8 bits), the largest in this series.
- Q: What is the RAM size?
- A: It includes 3KB of SRAM for data handling.
- Q: What is the package type?
- A: It is available in a 14-pin TSSOP package (4.40mm width).
- Q: What is the operating voltage?
- A: It operates from 1.8V to 5.5V.

ATTINY3224-XUR.pdf