Atmel ATTINY28V-1AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.52 | $10.52 |
| 15+ | $1.97 | $29.55 |
| 25+ | $1.93 | $48.25 |
| 50+ | $1.82 | $91.00 |
| 100+ | $1.61 | $161.00 |
| N+ | $0.32 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Atmel |
| Product Series | AVR® ATtiny |
| Packaging | Bulk | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 1.2MHz |
| Connectivity | - |
| Peripherals | POR, WDT |
| Number of I/O | 11 |
| Program Memory Size | 2KB (1K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | - |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |
The ATTINY28V-1AUR from Atmel is a low-power 8-bit AVR microcontroller. It operates at 1.2MHz with 2KB flash memory. Supporting 1.8V-5.5V supply and featuring POR and WDT, it is designed for minimal-power applications in compact 32-TQFP packaging.
- Ultra-low power consumption: 1.2MHz and 1.8V operation extends battery life.
- Wide voltage range (1.8V-5.5V): flexible power source options.
- Integrated WDT and POR: enhances system reliability without external parts.
- Compact 32-TQFP: ideal for space-limited designs.
Ultra-Low-Power Sensor Interfaces
1.2MHz AVR core with 1.8V operation enables battery-powered temperature and humidity monitoring for years.
Simple Logic Controllers
2KB flash is enough for glue logic, replacing discrete gates in consumer electronics.
Wearable Health Monitors
Low clock speed and wide voltage range allow direct coin-cell operation with minimal external components.
Remote Keyless Entry
WDT ensures reliable wake-up from sleep; POR guarantees clean startup in automotive environments.
Small Appliance Timers
32-TQFP package fits into control panels; 1.2MHz is sufficient for timing sequences.
Educational Kits
Simple AVR instruction set and low cost make it ideal for teaching embedded basics.
- Q: What is the core architecture?
- A: AVR 8-bit core running at 1.2MHz.
- Q: What is the program memory size?
- A: 2KB (1K x 16) flash.
- Q: What voltage does it need?
- A: 1.8V to 5.5V, ideal for low-power designs.
- Q: What package is offered?
- A: 32-TQFP, suitable for compact PCBs.
- Q: What is the core architecture?
- A: AVR 8-bit core running at 1.2MHz.
- Q: What is the program memory size?
- A: 2KB (1K x 16) flash.
- Q: What voltage does it need?
- A: 1.8V to 5.5V, ideal for low-power designs.
- Q: What package is offered?
- A: 32-TQFP, suitable for compact PCBs.

ATTINY28V-1AUR.pdf