Microchip Technology ATMEGA640V-8AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.96 | $9.96 |
| 15+ | $9.64 | $144.60 |
| 25+ | $9.43 | $235.75 |
| 50+ | $8.91 | $445.50 |
| 100+ | $7.86 | $786.00 |
| N+ | $1.57 | 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 | 8MHz |
| Connectivity | EBI/EMI, I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 86 |
| Program Memory Size | 64KB (32K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-TQFP (14x14) |
| Package / Case | 100-TQFP |
| ROHS |  |
The ATMEGA640V-8AUR from Microchip Technology is a high-performance 8-bit AVR microcontroller designed for demanding embedded applications. It operates at speeds up to 8MHz and supports a wide supply voltage range from 1.8V to 5.5V, making it versatile for both low-power and industrial designs. With 64KB of Flash memory and 8KB of SRAM, it provides ample space for complex firmware. The 100-TQFP package offers extensive I/O capabilities, while integrated features like brown-out detection, power-on reset, PWM, and watchdog timer ensure robust operation in harsh environments.
- Wide Voltage Range (1.8V-5.5V): Enables operation in both battery-powered and industrial systems without external regulation.
- Large Memory (64KB Flash, 8KB RAM): Supports complex applications and data logging without external memory.
- High Pin Count (100-TQFP): Provides ample GPIOs for interfacing with multiple peripherals and sensors.
- Integrated Safety Features: Brown-out reset and watchdog timer enhance system reliability in critical applications.
Industrial Automation Controllers
With 64KB Flash and 8KB RAM, the ATMEGA640V-8AUR can handle complex control algorithms for PLCs and industrial robots, operating reliably from 1.8V to 5.5V.
Smart Sensor Nodes
Its low-voltage operation (1.8V) and multiple I/O pins (100-TQFP) make it ideal for battery-powered environmental sensors that require long battery life.
Automotive Aftermarket ECUs
The wide voltage range and robust features (WDT, brown-out detection) ensure stable operation in automotive environments with fluctuating power supplies.
Medical Monitoring Devices
Low power consumption and high reliability support portable patient monitors, where consistent performance at 8MHz is sufficient for vital sign processing.
Building Management Systems
Use it in HVAC controllers or lighting systems; the PWM outputs and multiple timers enable precise motor and dimming control.
Portable Instrumentation
The 8K x 8 RAM allows for data buffering in handheld multimeters or data loggers, while the -40°C to 85°C range suits outdoor use.
- Q: What is the maximum operating frequency of the ATMEGA640V-8AUR?
- A: The maximum speed is 8MHz at the given supply voltage range.
- Q: What is the program memory size?
- A: It has 64KB of Flash memory (32K x 16 bits).
- Q: What is the package type?
- A: It comes in a 100-TQFP package.
- Q: Does it have a brown-out reset?
- A: Yes, it includes Brown-out Detect/Reset, POR, PWM, and WDT.
ATMEGA640V-8AUR.pdf
- Q: What is the maximum operating frequency of the ATMEGA640V-8AUR?
- A: The maximum speed is 8MHz at the given supply voltage range.
- Q: What is the program memory size?
- A: It has 64KB of Flash memory (32K x 16 bits).
- Q: What is the package type?
- A: It comes in a 100-TQFP package.
- Q: Does it have a brown-out reset?
- A: Yes, it includes Brown-out Detect/Reset, POR, PWM, and WDT.
