Microchip Technology ATMEGA809-AFR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.53 | $1.53 |
| 15+ | $1.48 | $22.20 |
| 25+ | $1.45 | $36.25 |
| 50+ | $1.37 | $68.50 |
| 100+ | $1.21 | $121.00 |
| N+ | $0.24 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | megaAVR® 0, Functional Safety (FuSa) |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 41 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-TQFP (7x7) |
| Package / Case | 48-TQFP |
| ROHS |  |
The Microchip ATMEGA809-AFR is a robust 8-bit AVR microcontroller in a 48-TQFP package. It features a 20MHz core, 8KB Flash, and 1KB SRAM, operating from 1.8V to 5.5V. This MCU is designed for demanding environments with an extended temperature range of -40°C to +125°C. It includes a comprehensive set of peripherals, such as ADC, PWM, and multiple serial interfaces, making it a versatile choice for automotive and industrial applications.
- Extended Temperature Range (-40°C to +125°C): Reliable in extreme conditions.
- High Pin Count (48-TQFP): Provides ample I/O for complex designs.
- Efficient 20MHz AVR Core: Balances power consumption and performance.
- Wide Voltage Range (1.8V-5.5V): Flexible for various power domains.
- Comprehensive Peripheral Set: Reduces external component needs.
Automotive Control Units
The 125°C temperature rating and robust peripherals make it suitable for under-hood applications like sensor interfaces.
Industrial Motor Drives
With multiple PWM channels and a 20MHz core, it can handle complex motor control algorithms.
Smart Grid and Energy Meters
Its analog front-end and communication interfaces enable accurate energy monitoring.
Building Automation
It can manage HVAC controls, lighting systems, and security sensors with its rich I/O.
Robotics and Drones
The high pin count and processing power support multi-axis control and sensor fusion.
Medical Instrumentation
Reliable operation over a wide temperature range makes it suitable for diagnostic equipment.
- Q: What is the maximum operating temperature of the ATMEGA809-AFR?
- A: It is rated for -40°C to +125°C, suitable for automotive and industrial use.
- Q: What is the core speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much Flash memory does it have?
- A: It includes 8KB of Flash program memory.
- Q: What is the package type?
- A: It comes in a 48-pin TQFP package.
- Q: Does it support high-voltage applications?
- A: Yes, it operates from 1.8V to 5.5V, covering standard logic levels.
ATMEGA809-AFR.pdf
- Q: What is the maximum operating temperature of the ATMEGA809-AFR?
- A: It is rated for -40°C to +125°C, suitable for automotive and industrial use.
- Q: What is the core speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much Flash memory does it have?
- A: It includes 8KB of Flash program memory.
- Q: What is the package type?
- A: It comes in a 48-pin TQFP package.
- Q: Does it support high-voltage applications?
- A: Yes, it operates from 1.8V to 5.5V, covering standard logic levels.
