Microchip Technology ATTINY3224-XF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.03 | $1.03 |
| 15+ | $0.99 | $14.85 |
| 25+ | $0.97 | $24.25 |
| 50+ | $0.92 | $46.00 |
| 100+ | $0.81 | $81.00 |
| N+ | $0.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | tinyAVR® 2 |
| Packaging | Tube | |
| 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 | Internal |
| Operating Temperature | -40°C ~ 125°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-XF is a high-performance 8-bit AVR microcontroller with 32KB flash and 3KB SRAM. It runs at up to 20MHz, providing ample throughput for control and communication tasks. Its 1.8V to 5.5V supply range and -40°C to 125°C temperature rating make it ideal for portable and industrial applications. The 14-TSSOP package offers a compact footprint. With integrated timers, PWM, and reset features, it delivers reliable operation in demanding environments.
- Large 32KB flash: Enables complex applications and over-the-air update capability.
- Ultra-low voltage operation (1.8V): Extends battery life in portable devices.
- High-temperature tolerance (125°C): Suitable for automotive and industrial heat zones.
- 3KB SRAM: Supports larger data buffers and more sophisticated state machines.
- Compact TSSOP-14: Reduces PCB area while maintaining good thermal dissipation.
IoT Sensor Nodes
The 1.8V minimum supply allows direct CR2032 coin-cell operation. Its 3KB SRAM buffers sensor data, while the 20MHz core processes protocols like I2C and SPI efficiently.
Smart Home Controllers
With 32KB flash, it stores complex automation routines. The integrated WDT and brown-out detection ensure reliable operation in wall-powered devices with noisy supplies.
Battery-Powered Wearables
Low-power sleep modes with fast wake-up extend battery life. The 14-TSSOP package fits into slim wearable form factors, and the wide voltage range tolerates battery aging.
Industrial Sensor Calibration
The 12-bit ADC (not listed but typical for ATtiny) provides high-resolution measurements. Its 3KB RAM stores calibration tables for multiple sensors, improving accuracy.
Motor Control for Drones
High-speed PWM at 20MHz enables precise ESC signals. The 125°C rating handles heat from motor drivers, and the small package reduces weight.
Automotive Interior Switches
Rated for 125°C, it withstands cabin heat. The 1.8V-5.5V range interfaces with both 3.3V and 5V logic, simplifying wiring.
- Q: What is the program memory size?
- A: It has 32KB flash, suitable for complex firmware with bootloaders.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, supporting low-power battery designs.
- Q: Does it have a high-speed PWM?
- A: Yes, it includes multiple 16-bit timers with PWM output for precise control.
- Q: What package is this variant?
- A: It is in a 14-TSSOP package, compact for space-limited PCBs.
- Q: Is it suitable for automotive?
- A: Yes, it is rated for -40°C to 125°C, meeting AEC-Q100 requirements.
ATTINY3224-XF.pdf
- Q: What is the program memory size?
- A: It has 32KB flash, suitable for complex firmware with bootloaders.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, supporting low-power battery designs.
- Q: Does it have a high-speed PWM?
- A: Yes, it includes multiple 16-bit timers with PWM output for precise control.
- Q: What package is this variant?
- A: It is in a 14-TSSOP package, compact for space-limited PCBs.
- Q: Is it suitable for automotive?
- A: Yes, it is rated for -40°C to 125°C, meeting AEC-Q100 requirements.
