Microchip Technology ATMEGA808-XUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.95 | $0.95 |
| 15+ | $0.92 | $13.80 |
| 25+ | $0.90 | $22.50 |
| 50+ | $0.85 | $42.50 |
| 100+ | $0.75 | $75.00 |
| N+ | $0.15 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | megaAVR® 0, Functional Safety (FuSa) |
| 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, WDT |
| Number of I/O | 23 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 28-SSOP |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) |
| ROHS |  |
The Microchip ATMEGA808-XUR is a high-performance 8-bit AVR microcontroller in a compact 28-SSOP package. It delivers 8KB of flash memory and 1KB of SRAM, operating at speeds up to 20MHz. With a wide voltage range of 1.8V to 5.5V and integrated safety features like Brown-out Detect, Power-on Reset, and Watchdog Timer, it is engineered for reliable operation in demanding embedded applications.
- Wide Voltage Flexibility: Operates from 1.8V to 5.5V, simplifying power supply design and enabling direct battery connection.
- High-Speed AVR Core: 20MHz execution speed ensures fast processing for time-critical control loops.
- Integrated Safety Features: Brown-out Detect, POR, and WDT enhance system reliability and reduce external component count.
- Compact SSOP Package: The 28-pin SSOP footprint saves board space while providing sufficient I/O for peripheral integration.
Industrial Sensor Nodes
With a 1.8V to 5.5V supply range and 20MHz AVR core, the ATMEGA808-XUR can interface with various analog sensors and process data in real-time for industrial monitoring systems.
Battery-Powered IoT Devices
The low operating voltage and power-saving features like the Watchdog Timer and Brown-out Reset make it ideal for long-life IoT edge nodes that require reliable wake-up and reset management.
Motor Control for Small Appliances
Its 8KB flash and 1KB SRAM are sufficient for implementing simple BLDC or brushed DC motor control algorithms, while the 28-pin SSOP package fits compact PCB layouts.
Smart Home Controllers
Use it as a central controller for lighting, HVAC, or security systems. The 20MHz speed ensures responsive handling of user inputs and communication protocols.
Automotive Aftermarket Modules
Operating from -40°C to 85°C, it can be used in automotive add-on modules like tire pressure monitors or seat control units, where the integrated POR and WDT enhance system robustness.
Portable Medical Monitors
The low power consumption and small footprint enable compact, battery-operated health monitoring devices that require reliable operation over extended periods.
- Q: What is the operating voltage range of the ATMEGA808-XUR?
- A: It operates from 1.8V to 5.5V, making it suitable for battery-powered and 3.3V/5V systems.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much flash memory does it have?
- A: It has 8KB of in-system programmable flash memory.
- Q: What package is available?
- A: It comes in a 28-pin SSOP package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a Watchdog Timer (WDT) along with Brown-out Detect/Reset and POR.
ATMEGA808-XUR.pdf
- Q: What is the operating voltage range of the ATMEGA808-XUR?
- A: It operates from 1.8V to 5.5V, making it suitable for battery-powered and 3.3V/5V systems.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much flash memory does it have?
- A: It has 8KB of in-system programmable flash memory.
- Q: What package is available?
- A: It comes in a 28-pin SSOP package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a Watchdog Timer (WDT) along with Brown-out Detect/Reset and POR.
