Microchip Technology ATMEGA1608-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.64 | $3.64 |
| 15+ | $0.84 | $12.60 |
| 25+ | $0.82 | $20.50 |
| 50+ | $0.77 | $38.50 |
| 100+ | $0.68 | $68.00 |
| N+ | $0.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | megaAVR® 0, Functional Safety (FuSa) |
| Packaging | Tray | NULL |
| 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 | 27 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 2K 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 Microchip ATMEGA1608-MU is a high-performance 8-bit AVR microcontroller in a compact 32-VFQFN package. It delivers 16KB Flash and 2KB SRAM, operating from 1.8V to 5.5V at speeds up to 20MHz. Integrated safety features like Brown-out Detect/Reset, POR, and WDT enhance system reliability. Its PWM channels and wide voltage range make it ideal for cost-sensitive embedded control applications.
- Wide voltage range (1.8V-5.5V): Enables direct battery or 5V logic operation without extra regulators.
- Robust safety features: BOD, POR, and WDT prevent data corruption and system lockups.
- Compact 32-VFQFN package: Saves PCB space for space-constrained designs.
- 20MHz AVR core: Balanced performance for real-time control tasks.
- Extended temperature range: -40°C to 85°C suits industrial environments.
Industrial Sensor Nodes
The 1.8V-5.5V supply and low-power AVR core enable direct battery operation for remote sensors, while the 20MHz speed handles real-time data acquisition.
Consumer Appliances
With 16KB Flash and PWM channels, it can drive motor control loops and user interface logic in blenders, fans, and coffee makers.
Automotive Body Electronics
The -40°C to 85°C range and WDT ensure reliable operation in cabin control modules for window lifts or seat adjustment.
Portable Medical Devices
Low voltage operation and small 32-VFQFN footprint suit compact glucose meters or pulse oximeters requiring long battery life.
Smart Home Controllers
POR and Brown-out Reset protect firmware integrity in smart thermostats or lighting hubs, while PWM supports dimming and motorized blinds.
IoT Edge Nodes
2KB SRAM buffers sensor data before transmission, and the 5.5V tolerance simplifies interfacing with analog sensors without level shifters.
- Q: What is the operating voltage range of the ATMEGA1608-MU?
- A: The ATMEGA1608-MU operates from 1.8V to 5.5V, making it suitable for battery and 5V systems.
- Q: What is the maximum clock speed?
- A: It runs at up to 20MHz with an AVR core.
- Q: How much Flash and SRAM does it have?
- A: It features 16KB Flash and 2KB SRAM.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package.
- Q: What are the key integrated peripherals?
- A: It includes Brown-out Detect/Reset, POR, PWM, and WDT.
- Q: What is the operating voltage range of the ATMEGA1608-MU?
- A: The ATMEGA1608-MU operates from 1.8V to 5.5V, making it suitable for battery and 5V systems.
- Q: What is the maximum clock speed?
- A: It runs at up to 20MHz with an AVR core.
- Q: How much Flash and SRAM does it have?
- A: It features 16KB Flash and 2KB SRAM.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package.
- Q: What are the key integrated peripherals?
- A: It includes Brown-out Detect/Reset, POR, PWM, and WDT.

ATMEGA1608-MU.pdf