Microchip Technology ATTINY828R-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.35 | $1.35 |
| 15+ | $1.31 | $19.65 |
| 25+ | $1.28 | $32.00 |
| 50+ | $1.21 | $60.50 |
| 100+ | $1.07 | $107.00 |
| N+ | $0.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Tray | |
| 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 ATTINY828R-AU is a versatile 8-bit AVR microcontroller from Microchip Technology, offering 8KB Flash and 512B SRAM in a 32-TQFP package. With a wide 1.7V to 5.5V supply range and 20MHz operation, it balances performance and power efficiency. Integrated features like PWM, BOR, and WDT make it a robust choice for automotive and industrial control applications.
- Wide Voltage Range: 1.7V-5.5V simplifies design for mixed-voltage systems.
- High I/O Count: 32-pin package provides ample GPIO for complex interfaces.
- Fast 20MHz AVR Core: Efficient execution for real-time control tasks.
- Enhanced Reliability: BOR and WDT prevent system lockups in noisy environments.
- Cost-Effective: 8KB Flash covers many mid-range applications without overpaying.
Automotive Body Electronics
Wide 1.7-5.5V range and robust BOR make it suitable for interior lighting and window lift controllers.
Industrial Automation Sensors
20MHz speed and 8KB Flash handle proximity sensor algorithms with fast response times.
Smart Home Thermostats
Low-power sleep modes and PWM for fan control enable energy-efficient HVAC systems.
Battery Management Systems
Precise ADC and comparators monitor cell voltages in 2-4 cell Li-ion packs.
LED Matrix Displays
32-pin TQFP provides enough I/O to drive 8x8 LED matrices directly.
Power Tools
High-temperature tolerance and WDT ensure reliable operation in demanding handheld equipment.
- Q: What is the supply voltage range?
- A: It operates from 1.7V to 5.5V, supporting both low-voltage and standard 5V systems.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much Flash memory is available?
- A: It has 8KB (8K x 8) of Flash program memory and 512 bytes of SRAM.
- Q: What package options exist?
- A: This variant comes in a 32-TQFP package with exposed pad for better thermal performance.
- Q: Does it support PWM output?
- A: Yes, it includes multiple PWM channels for motor and lighting control.
ATTINY828R-AU.pdf
- Q: What is the supply voltage range?
- A: It operates from 1.7V to 5.5V, supporting both low-voltage and standard 5V systems.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much Flash memory is available?
- A: It has 8KB (8K x 8) of Flash program memory and 512 bytes of SRAM.
- Q: What package options exist?
- A: This variant comes in a 32-TQFP package with exposed pad for better thermal performance.
- Q: Does it support PWM output?
- A: Yes, it includes multiple PWM channels for motor and lighting control.
