Microchip Technology ATMEGA1608-AF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.72 | $4.72 |
| 15+ | $1.09 | $16.35 |
| 25+ | $1.06 | $26.50 |
| 50+ | $1.00 | $50.00 |
| 100+ | $0.89 | $89.00 |
| N+ | $0.18 | 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, 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |
The Microchip ATMEGA1608-AF is a high-performance 8-bit AVR microcontroller in a 32-TQFP package. It operates from 1.8V to 5.5V at speeds up to 20MHz, featuring 16KB flash and 2KB SRAM. Built-in Brown-out Detect, POR, and WDT enhance system reliability. Its -40°C to 125°C range supports demanding industrial and automotive applications.
- Wide voltage range (1.8V-5.5V): Enables direct 5V logic compatibility without level shifters.
- Extended temperature (-40°C to 125°C): Suitable for harsh environments.
- Integrated safety features (BOD, POR, WDT): Reduces external component count.
- 20MHz AVR core: Efficient processing for real-time control tasks.
Industrial Sensor Nodes
With a wide 1.8V-5.5V supply and 125°C rating, it reliably interfaces with 3.3V or 5V sensors in harsh factory floors.
Battery-Powered IoT Devices
The low-voltage operation and WDT ensure long battery life and stable operation in remote monitoring systems.
Motor Control Units
20MHz AVR core with 16KB flash handles PWM routines for small DC motors in appliances.
Automotive Body Electronics
Extended temperature range and POR make it suitable for interior lighting or window control modules.
Portable Medical Devices
Low power consumption and 2KB SRAM support simple glucose meters or thermometers.
Smart Home Controllers
32-TQFP package allows compact integration into thermostats or security keypads.
- Q: What is the operating voltage range of the ATMEGA1608-AF?
- A: The ATMEGA1608-AF 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, balancing speed and power consumption.
- Q: What package is available?
- A: It comes in a 32-TQFP package, ideal for compact PCB designs.
- Q: Does it include safety features?
- A: Yes, it has Brown-out Detect/Reset, POR, and WDT for reliable operation.
- Q: What is the temperature range?
- A: It supports -40°C to 125°C, suitable for industrial environments.
- Q: What is the operating voltage range of the ATMEGA1608-AF?
- A: The ATMEGA1608-AF 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, balancing speed and power consumption.
- Q: What package is available?
- A: It comes in a 32-TQFP package, ideal for compact PCB designs.
- Q: Does it include safety features?
- A: Yes, it has Brown-out Detect/Reset, POR, and WDT for reliable operation.
- Q: What is the temperature range?
- A: It supports -40°C to 125°C, suitable for industrial environments.

ATMEGA1608-AF.pdf