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Microchip 8 bit AVR Atmega Microcontroller 20 MHz 8kB FLASH TQFP 48-Pin ATMEGA809-AF
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 7.1mm |
| Model | ATMEGA809-AF |
| Width | 7mm |
| Mount Type | Surface |
| Series | Atmega |
| Maximum Operating Temperature | 125°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 1kB |
| Standards/Approvals | RoHS |
| Pin Count | 48 |
| Maximum Supply Voltage | 5.5V |
| Maximum Power Dissipation Pd | 1W |
| Minimum Supply Voltage | 1.8V |
| Device Core | AVR |
| Program Memory Size | 8kB |
| Maximum Clock Frequency | 20MHz |
| Number of Programmable I/Os | 41 |
| Analogue Comparators | 1 |
| Number of Timers | 5 |
| Instruction Set Architecture | RISC |
| ADCs | 16 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- The microcontroller uses an 8-bit AVR processor core running at 20 MHz.
- Equipped with 8 kB of FLASH program memory and 1 kB of SRAM.
- Supports up to 41 programmable input/output pins for flexible interfacing.
- Features 16 channels of 10-bit ADC, 5 timers, and a hardware multiplier.
- Operates from 1.8V to 5.5V supply voltage with a maximum power dissipation of 1 W.
- Designed for industrial applications with operating temperature range from -40°C to 125°C.
- Includes analog comparator and supports RISC architecture instruction set.
- Compact 48-pin TQFP surface mount package measuring 7.1 mm by 7 mm by 1.05 mm.
Product Description
Microchip ATMEGA809-AF is an 8-bit AVR microcontroller designed with a hardware multiplier running at up to 20 MHz, featuring 8 kB FLASH, 1 kB SRAM, and 256 bytes EEPROM. Its 48-pin TQFP surface mount package makes it suitable for compact embedded designs in industrial, automotive, and consumer electronics applications.
This microcontroller offers a high-performance 8-bit AVR RISC architecture, optimized for fast execution and low power consumption. It includes up to 41 programmable I/O lines, 5 timers, and 16 channels of 10-bit ADC for precise analog-to-digital conversion.
The device supports a broad operating voltage range from 1.8V to 5.5V and can operate reliably in harsh environments with a temperature range from -40°C to 125°C. Its integrated analog comparator and hardware multiplier provide enhanced computational capabilities for complex control tasks.
Typical use cases include industrial control systems, automotive applications, data acquisition, and consumer electronics. The compact TQFP package eases PCB design while maintaining high pin count and functionality.
The microcontroller uses an 8-bit AVR processor core running at 20 MHz. Equipped with 8 kB of FLASH program memory and 1 kB SRAM. Supports up to 41 programmable input/output pins for versatile interfacing. Features 16 10-bit ADC channels and 5 integrated timers.
Operates from 1.8V to 5.5V supply voltage with 1 W max power dissipation. Maintains operation in temperatures ranging from -40°C to 125°C. Comes in a 48-pin TQFP surface mount package measuring 7.1×7.0×1.05 mm. Discover more Microcontrollers and development solutions in the Microchip category on EnvMart for embedded system design and prototyping.
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Frequently Asked Questions
The ATMEGA809-AF operates at a maximum clock frequency of 20 MHz.
It features 8 kB of FLASH program memory.
This microcontroller supports up to 41 programmable input/output pins.
It operates within a supply voltage range of 1.8V to 5.5V.
The TQFP package measures 7.1 mm in length, 7 mm in width, and 1.05 mm in height.
It includes 16 channels of 10-bit ADC for analog-to-digital conversion.
The operating temperature range is from -40°C to 125°C.
It utilizes a RISC architecture instruction set.
This microcontroller features 5 integrated timers.
The maximum power dissipation is 1 W.
Yes, it includes one analog comparator.
It has a RAM size of 1 kB.
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