Microchip Technology ATMEGA6450A-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.21 | $5.21 |
| 15+ | $5.04 | $75.60 |
| 25+ | $4.93 | $123.25 |
| 50+ | $4.66 | $233.00 |
| 100+ | $4.11 | $411.00 |
| N+ | $0.82 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 69 |
| 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 ATMEGA6450A-AU is an 8-bit AVR microcontroller from Microchip Technology, operating at up to 20 MHz. It features 64KB flash and 4KB SRAM in a 100-TQFP package. With a wide 1.8V to 5.5V supply range and integrated brown-out detection, it is ideal for complex embedded systems requiring many I/O pins and reliable operation.
- High I/O count: 100-TQFP package offers extensive GPIO for complex designs.
- Wide voltage flexibility: 1.8V-5.5V supports both low-power and legacy 5V logic.
- Large program memory: 64KB flash accommodates complex firmware.
- Proven AVR architecture: Simple instruction set and rich ecosystem speed development.
Large-Scale Sensor Networks
100-pin package provides abundant I/O for connecting multiple sensors in agricultural or environmental monitoring systems.
Industrial Display Panels
64KB flash and 4KB RAM support graphical LCD interfaces with custom fonts and animations.
Smart Grid Meters
Wide voltage range and low power consumption enable reliable energy metering in residential and commercial settings.
Robotics Controllers
Multiple PWM channels and 20 MHz speed drive servo motors and stepper motors in educational robots.
Automotive Instrument Clusters
High pin count and robust WDT suit dashboard gauges and warning light controllers.
Home Automation Gateways
1.8V operation allows battery backup, while 5.5V tolerance interfaces with legacy 5V sensors.
- Q: What is the core of ATMEGA6450A-AU?
- A: It uses an 8-bit AVR core running at up to 20 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: How much flash memory does it have?
- A: It has 64KB of flash memory.
- Q: What package is available?
- A: It comes in a 100-TQFP package.
- Q: Does it have a brown-out detector?
- A: Yes, it includes brown-out detect/reset and POR.
- Q: What is the core of ATMEGA6450A-AU?
- A: It uses an 8-bit AVR core running at up to 20 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: How much flash memory does it have?
- A: It has 64KB of flash memory.
- Q: What package is available?
- A: It comes in a 100-TQFP package.
- Q: Does it have a brown-out detector?
- A: Yes, it includes brown-out detect/reset and POR.

ATMEGA6450A-AU.pdf