Microchip Technology ATMEGA808-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.97 | $0.97 |
| 15+ | $0.94 | $14.10 |
| 25+ | $0.92 | $23.00 |
| 50+ | $0.87 | $43.50 |
| 100+ | $0.77 | $77.00 |
| 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 | 27 |
| 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 12x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |
The ATMEGA808-MUR from Microchip is an 8-bit AVR MCU with 8KB Flash and 1KB RAM in a 32-VFQFN package. Running at 20MHz, it offers a 1.8V to 5.5V supply range with integrated BOD, POR, and WDT. This makes it a versatile choice for cost-sensitive consumer and industrial applications.
- AVR core efficiency – executes most instructions in one clock cycle at 20MHz.
- Low-voltage operation (1.8V) – extends battery life in portable devices.
- Integrated BOD and WDT – enhances system reliability without extra parts.
- 32-pin VFQFN – offers up to 27 I/O pins in a small footprint.
Consumer Electronics
8KB Flash and 1KB RAM handle remote control protocols in TVs and set-top boxes.
Automotive Aftermarket
Wide voltage range and BOD ensure reliable operation in car alarm systems.
Industrial Sensors
20MHz speed and multiple I/O pins interface with 4-20mA transmitters.
Smart Agriculture
Low-power modes and WDT support soil moisture monitors in solar-powered nodes.
Medical Wearables
Compact VFQFN package fits fitness trackers and heart-rate monitors.
Home Automation
AVR core with 1.8V operation drives Zigbee and Z-Wave modules in smart plugs.
- Q: What core does this MCU use?
- A: It uses the AVR 8-bit core running at 20MHz.
- Q: How much Flash memory is included?
- A: It has 8KB (8K x 8) of program memory.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: Does it have brown-out detection?
- A: Yes, it includes BOD, POR, and WDT.
- Q: What package is this?
- A: It comes in a 32-VFQFN exposed pad package.
- Q: What core does this MCU use?
- A: It uses the AVR 8-bit core running at 20MHz.
- Q: How much Flash memory is included?
- A: It has 8KB (8K x 8) of program memory.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: Does it have brown-out detection?
- A: Yes, it includes BOD, POR, and WDT.
- Q: What package is this?
- A: It comes in a 32-VFQFN exposed pad package.

ATMEGA808-MUR.pdf