Microchip Technology ATMEGA16-16AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.71 | $5.71 |
| 15+ | $5.53 | $82.95 |
| 25+ | $5.41 | $135.25 |
| 50+ | $5.11 | $255.50 |
| 100+ | $4.51 | $451.00 |
| N+ | $0.90 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |
The Microchip ATMEGA16-16AUR is a high-performance 8-bit AVR microcontroller in a compact 44-TQFP package. It delivers 16KB of flash memory and 1KB SRAM, operating at up to 16MHz with a 4.5V to 5.5V supply. Built-in features like PWM, watchdog timer, and brown-out detection ensure robust operation in industrial and consumer applications. Its wide temperature range and proven AVR core make it a reliable choice for embedded designs.
- High Integration: Includes PWM, WDT, POR, and brown-out detection, reducing external components and BOM cost.
- Proven AVR Core: 16MHz performance with single-cycle instructions for efficient real-time processing.
- Wide Voltage Range: 4.5V-5.5V operation simplifies 5V system interfacing without level shifters.
- Compact Package: 44-TQFP saves board space while offering 32 I/O pins for peripheral connectivity.
Industrial Control Systems
The 16MHz AVR core with 16KB flash and 1KB SRAM handles real-time control loops for motor control and process automation, supported by PWM and WDT for reliable operation.
Automotive Aftermarket Sensors
With a 4.5V-5.5V supply and -40°C to 85°C range, it suits automotive sensor interfaces requiring robust I/O and brown-out detection for stable performance.
Consumer Electronics
Ideal for remote controls, small appliances, and toys, the low pin count TQFP package and 5V logic simplify PCB design and BOM cost.
Medical Monitoring Devices
The integrated POR and WDT ensure fail-safe operation in portable health monitors, while 16KB flash accommodates calibration data and firmware updates.
Smart Home Gateways
Use it as a sub-controller for sensor aggregation, leveraging its 32 I/O pins and 16MHz speed to manage Zigbee or proprietary RF modules.
Educational Prototyping
Its well-documented AVR architecture and 5V compatibility make it a staple for university labs and hobbyist projects requiring deterministic timing.
- Q: What is the maximum operating frequency of the ATMEGA16-16AUR?
- A: The ATMEGA16-16AUR operates at up to 16 MHz with a supply voltage range of 4.5V to 5.5V.
- Q: What is the program memory size?
- A: It features 16KB of in-system programmable flash memory (8K x 16).
- Q: What package is this MCU available in?
- A: It comes in a 44-pin TQFP package, suitable for surface-mount assembly.
- Q: Does it include PWM and watchdog timer?
- A: Yes, it includes PWM channels, a Watchdog Timer (WDT), Power-on Reset (POR), and Brown-out Detection.
- Q: What is the maximum operating frequency of the ATMEGA16-16AUR?
- A: The ATMEGA16-16AUR operates at up to 16 MHz with a supply voltage range of 4.5V to 5.5V.
- Q: What is the program memory size?
- A: It features 16KB of in-system programmable flash memory (8K x 16).
- Q: What package is this MCU available in?
- A: It comes in a 44-pin TQFP package, suitable for surface-mount assembly.
- Q: Does it include PWM and watchdog timer?
- A: Yes, it includes PWM channels, a Watchdog Timer (WDT), Power-on Reset (POR), and Brown-out Detection.

ATMEGA16-16AUR.pdf