Microchip Technology ATMEGA16A-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.00 | $5.00 |
| 15+ | $4.60 | $69.00 |
| 25+ | $4.50 | $112.50 |
| 50+ | $4.25 | $212.50 |
| 100+ | $3.75 | $375.00 |
| N+ | $0.75 | 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) | 2.7V ~ 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 ATMEGA16A-AUR is a reliable 8-bit AVR microcontroller from Microchip, operating at 16MHz. It features 16KB flash and 1KB SRAM, with a supply voltage range of 2.7V to 5.5V. This MCU includes PWM, POR, and WDT peripherals, packaged in a 44-TQFP. Designed for -40°C to 85°C environments, it provides a balanced solution for mid-range embedded applications.
- Robust I/O Capability: 44-pin TQFP offers ample GPIOs for complex peripheral interfacing.
- Wide Operating Range: 2.7V to 5.5V supply ensures compatibility with both modern and legacy components.
- Cost-Effective: 16KB flash provides sufficient memory for many applications without overpaying for larger MCUs.
- Mature Ecosystem: Extensive documentation and tools from Microchip simplify development.
Embedded Control Systems
With 16MHz speed and 16KB flash, it handles complex control algorithms for vending machines and kiosks.
Automotive Electronics
5.5V operation and -40°C rating make it suitable for interior lighting control and window lift modules.
Medical Monitoring Devices
Reliable operation and sufficient I/O support patient vital sign monitors and infusion pumps.
Industrial Process Controllers
PWM outputs and WDT ensure stable operation in temperature controllers and timing relays.
Communication Gateways
Multiple UART/SPI interfaces allow bridging between RS-232 and I2C devices in legacy systems.
Test and Measurement
1KB SRAM supports data buffering for handheld frequency counters and signal generators.
- Q: What is the maximum clock speed of the ATMEGA16A-AUR?
- A: It runs at up to 16MHz with an AVR core.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: How much program memory is included?
- A: It has 16KB of flash memory (8K x 16 bits).
- Q: What package is this device in?
- A: It is available in a 44-pin TQFP package.
- Q: What is the maximum clock speed of the ATMEGA16A-AUR?
- A: It runs at up to 16MHz with an AVR core.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: How much program memory is included?
- A: It has 16KB of flash memory (8K x 16 bits).
- Q: What package is this device in?
- A: It is available in a 44-pin TQFP package.

ATMEGA16A-AUR.pdf