Microchip Technology ATTINY828-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.51 | $1.51 |
| 15+ | $1.46 | $21.90 |
| 25+ | $1.43 | $35.75 |
| 50+ | $1.35 | $67.50 |
| 100+ | $1.19 | $119.00 |
| N+ | $0.24 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 28 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.7V ~ 5.5V |
| Data Converters | A/D 28x10b |
| 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 Microchip ATTINY828-AUR is an 8-bit AVR microcontroller delivering 8KB Flash and 512 bytes RAM in a compact 32-TQFP package. Operating from 1.7V to 5.5V at up to 20MHz, it integrates PWM, watchdog timer, and brown-out detection for robust embedded control. Its wide voltage range and industrial temperature rating make it a versatile choice for power-sensitive designs.
- Ultra-low voltage operation (1.7V) – enables direct battery operation without boost converters.
- High integration – includes PWM, WDT, and brown-out reset, reducing external component count.
- Compact 32-TQFP package – saves board space for space-constrained designs.
- Wide temperature range (-40°C to 85°C) – suitable for industrial environments.
Battery-Powered Sensor Nodes
The 1.7V minimum supply voltage and low-power sleep modes enable long battery life in IoT and remote sensor applications.
Motor Control Systems
With 20MHz speed and PWM channels, it can generate precise control signals for small DC and stepper motors.
LED Lighting Control
PWM outputs allow smooth dimming and color mixing in RGB LED drivers, while the small TQFP package fits tight lighting fixtures.
Industrial Automation
The -40°C to 85°C temperature range and watchdog timer ensure reliable operation in factory floor environments.
Portable Medical Devices
Low power consumption and small footprint make it suitable for glucose meters and pulse oximeters.
Smart Home Controllers
Its I/O count and peripherals support switch, thermostat, and security sensor interfaces.
- Q: What is the operating voltage range of the ATTINY828-AUR?
- A: The ATTINY828-AUR operates from 1.7V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum clock speed?
- A: It runs at up to 20MHz, providing a good balance between processing power and power consumption.
- Q: How much Flash memory does it have?
- A: It features 8KB of in-system programmable Flash memory for code storage.
- Q: What package is the ATTINY828-AUR available in?
- A: It comes in a 32-TQFP package, ideal for compact PCB designs.
- Q: Does it include analog comparators?
- A: Yes, it includes an analog comparator along with PWM and watchdog timer peripherals.
- Q: What is the operating voltage range of the ATTINY828-AUR?
- A: The ATTINY828-AUR operates from 1.7V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum clock speed?
- A: It runs at up to 20MHz, providing a good balance between processing power and power consumption.
- Q: How much Flash memory does it have?
- A: It features 8KB of in-system programmable Flash memory for code storage.
- Q: What package is the ATTINY828-AUR available in?
- A: It comes in a 32-TQFP package, ideal for compact PCB designs.
- Q: Does it include analog comparators?
- A: Yes, it includes an analog comparator along with PWM and watchdog timer peripherals.

ATTINY828-AUR.pdf