Microchip Technology ATMEGA645-16AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.64 | $7.64 |
| 15+ | $7.40 | $111.00 |
| 25+ | $7.24 | $181.00 |
| 50+ | $6.83 | $341.50 |
| 100+ | $6.03 | $603.00 |
| N+ | $1.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 53 |
| Program Memory Size | 64KB (32K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 4K 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 | 64-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |  |
The Microchip ATMEGA645-16AUR is a 16MHz AVR 8-bit microcontroller with 64KB flash and 4KB SRAM. It operates from 2.7V to 5.5V and includes brown-out detect, POR, PWM, and WDT. Packaged in a 64-TQFP, it supports -40°C to 85°C, ideal for industrial and consumer applications requiring simple, reliable control.
- Wide voltage compatibility: 2.7V to 5.5V allows direct use in both 3.3V and 5V systems.
- Large flash memory: 64KB supports complex firmware and data logging.
- Proven AVR architecture: Simple instruction set reduces development time and code size.
- Integrated safety: Brown-out detect and WDT enhance system reliability.
Industrial Process Controllers
The 16MHz AVR core with PWM and WDT handles timing-critical tasks in temperature controllers.
Automotive Aftermarket Modules
Operating at 5V, it interfaces directly with legacy sensors and actuators in retrofit systems.
Smart Agriculture Sensors
Low power consumption and 2.7V operation enable solar-powered soil monitors in remote fields.
Home Automation Hubs
With 64KB flash, it manages multiple protocols like Zigbee and Z-Wave in a central controller.
Medical Device Peripherals
The -40°C to 85°C range and brown-out detect ensure reliable operation in infusion pumps.
Consumer Electronics
Its rich I/O and PWM support LED lighting control and user interface management in appliances.
- Q: What is the core of the ATMEGA645-16AUR?
- A: It uses the AVR 8-bit core running at up to 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, making it compatible with 3.3V and 5V systems.
- Q: How much flash memory does it have?
- A: It has 64KB of program memory and 4KB of SRAM.
- Q: What package is it available in?
- A: It comes in a 64-TQFP package, suitable for larger designs.
ATMEGA645-16AUR.pdf
- Q: What is the core of the ATMEGA645-16AUR?
- A: It uses the AVR 8-bit core running at up to 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, making it compatible with 3.3V and 5V systems.
- Q: How much flash memory does it have?
- A: It has 64KB of program memory and 4KB of SRAM.
- Q: What package is it available in?
- A: It comes in a 64-TQFP package, suitable for larger designs.
