Microchip Technology ATMEGA6450V-8AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.58 | $8.58 |
| 15+ | $8.31 | $124.65 |
| 25+ | $8.13 | $203.25 |
| 50+ | $7.68 | $384.00 |
| 100+ | $6.77 | $677.00 |
| N+ | $1.35 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | Tray |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 8MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 68 |
| 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) | 1.8V ~ 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 | 100-TQFP (14x14) |
| Package / Case | 100-TQFP |
| ROHS |
The Microchip ATMEGA6450V-8AU is an 8-bit AVR microcontroller with 64KB of flash memory and 4KB of SRAM. It operates from 1.8V to 5.5V at speeds up to 8MHz. The 100-TQFP package offers extensive I/O capabilities. Integrated features include a brown-out detector, power-on reset, PWM channels, and a watchdog timer, making it a versatile choice for industrial and consumer applications.
- Wide voltage range: 1.8V to 5.5V allows use in both 3.3V and 5V systems.
- Large pin count: 100-pin TQFP provides extensive GPIO for complex interfaces.
- High flash density: 64KB enables storing large application code and lookup tables.
- Integrated safety features: Brown-out detection and WDT enhance system reliability.
Industrial Display Panels
The 100-pin TQFP provides ample I/O for driving segment LCDs or LED matrices, while the 8MHz AVR core handles refresh rates smoothly.
Automotive Aftermarket Sensors
With a 5.5V supply tolerance, it can interface directly with 5V automotive sensors, and the brown-out detector protects against voltage dips.
Home Appliance Control Boards
The 64KB flash allows storing multiple wash/dry cycles, and the PWM outputs control motor speeds with minimal external components.
Portable Instrumentation
Low-voltage operation at 1.8V enables single-cell battery use, while the 4KB RAM supports data buffering for measurement logging.
HVAC Zone Controllers
Multiple timer inputs and PWM outputs manage damper actuators and fan speeds, with the WDT ensuring fail-safe operation.
Educational Robotics Kits
The large pin count simplifies connecting sensors and motor drivers, and the 8MHz speed is sufficient for basic control algorithms.
- Q: What is the maximum speed of the ATMEGA6450V-8AU?
- A: It operates at up to 8MHz with a supply voltage range of 1.8V to 5.5V.
- Q: How much program memory does it have?
- A: It has 64KB of flash memory organized as 32K x 16 bits.
- Q: What package is this device available in?
- A: It comes in a 100-TQFP package.
- Q: Does it support PWM?
- A: Yes, it includes PWM channels along with a watchdog timer and brown-out detection.
- Q: What is the RAM size?
- A: It has 4KB of SRAM.
- Q: What is the maximum speed of the ATMEGA6450V-8AU?
- A: It operates at up to 8MHz with a supply voltage range of 1.8V to 5.5V.
- Q: How much program memory does it have?
- A: It has 64KB of flash memory organized as 32K x 16 bits.
- Q: What package is this device available in?
- A: It comes in a 100-TQFP package.
- Q: Does it support PWM?
- A: Yes, it includes PWM channels along with a watchdog timer and brown-out detection.
- Q: What is the RAM size?
- A: It has 4KB of SRAM.

ATMEGA6450V-8AU.pdf