Atmel ATMEGA16-16AQR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $20.16 | $20.16 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Atmel |
| Product Series | AVR® ATmega |
| Packaging | Bulk | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 16KB (8K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |
The Atmel ATMEGA16-16AQR is an 8-bit AVR microcontroller running at 16MHz. It offers 16KB flash and 1KB RAM, with a supply voltage of 4.5V to 5.5V. Packaged in a 44-TQFP, it includes brown-out detect, POR, PWM, and WDT, making it a robust choice for industrial and automotive applications from -40°C to 105°C.
- Proven AVR architecture: Simple instruction set and wide community support reduce development time.
- 5V compatibility: Directly interfaces with legacy 5V sensors and logic without level shifting.
- Rich peripherals: PWM, WDT, and brown-out detect provide built-in system supervision.
- Wide temperature range: -40°C to 105°C ensures operation in demanding environments.
Embedded Control Systems
The AVR core at 16MHz with 16KB flash is ideal for controlling relays, solenoids, and small actuators in industrial machines.
Automotive Aftermarket Modules
With 5V operation and -40°C to 105°C range, it suits car alarm systems, window controllers, and sensor interfaces.
Educational Prototyping
Its simple architecture and rich peripheral set (PWM, WDT) make it a staple for university labs and hobbyist projects.
Home Appliance Timers
1KB RAM and 16KB flash handle timing sequences for washing machines, microwaves, and ovens.
Data Acquisition Units
Integrated ADC and PWM enable temperature, pressure, and flow monitoring in industrial data loggers.
Security Systems
Brown-out detect and POR ensure reliable operation in alarm panels and access control keypads.
- Q: What is the core architecture of the ATMEGA16-16AQR?
- A: It uses the 8-bit AVR core running at 16MHz, known for its efficiency and ease of programming.
- Q: What is the supply voltage requirement?
- A: It requires 4.5V to 5.5V, making it compatible with standard 5V logic systems.
- Q: How much program memory does it have?
- A: It includes 16KB of flash memory (8K x 16 words) for code storage.
- Q: What package is this device offered in?
- A: It comes in a 44-TQFP package, suitable for compact PCB layouts.
- Q: What is the core architecture of the ATMEGA16-16AQR?
- A: It uses the 8-bit AVR core running at 16MHz, known for its efficiency and ease of programming.
- Q: What is the supply voltage requirement?
- A: It requires 4.5V to 5.5V, making it compatible with standard 5V logic systems.
- Q: How much program memory does it have?
- A: It includes 16KB of flash memory (8K x 16 words) for code storage.
- Q: What package is this device offered in?
- A: It comes in a 44-TQFP package, suitable for compact PCB layouts.

ATMEGA16-16AQR.pdf