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Microchip 8 bit AVR ATmega Microcontroller 20 MHz 8kB FLASH 32-Pin TQFP ATMEGA808-AF
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 7.1mm |
| Model | ATMEGA808-AF |
| Width | 7.1mm |
| Mount Type | Surface |
| Series | Atmega |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 1kB |
| Pin Count | 32 |
| Maximum Supply Voltage | 5.5V |
| 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 | 4 |
| Instruction Set Architecture | RISC |
| ADCs | 12 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Operates at a maximum clock frequency of 20 MHz.
- Features 8 kB of FLASH program memory and 1 kB of SRAM.
- 32-Pin TQFP surface mount package with 41 programmable I/Os.
- Supports operating voltage range from 1.8V to 5.5V.
- Includes 12 channels of 10-bit ADC and 4 timers for versatile applications.
- Operating temperature range from -40°C to 85°C allows for robust performance.
- Designed around the AVR RISC architecture with hardware multiplier for efficient processing.
- Incorporates 256 bytes of EEPROM for non-volatile data storage.
Product Description
Microchip ATMEGA808-AF is an 8-bit AVR microcontroller designed for efficient embedded system applications. It operates at up to 20 MHz clock frequency, offering up to 8kB of Flash program memory, 1kB SRAM, and 256 bytes EEPROM. This microcontroller comes in a 32-pin TQFP surface mount package suitable for compact circuit board designs.
Built around the AVR RISC architecture, it features a hardware multiplier for faster mathematical operations. The device supports a wide operating voltage range from 1.8V up to 5.5V, making it adaptable to various power conditions. The operating temperature range is -40°C to 85°C, enabling usage in diverse ambient environments.
The ATMEGA808-AF includes 41 programmable input/output pins, 12 channels of 10-bit ADC, and 4 timers, allowing complex timing and analog interfacing tasks. It integrates core independent peripherals such as Event System, intelligent analog, and advanced peripherals that reduce CPU workload and improve real-time performance.
Its robust memory and peripheral set make it suitable for industrial automation, consumer electronics, automotive electronics, medical devices, and other embedded control applications. The compact dimensions (7.1 mm length and width, 1.05 mm height) facilitate easy integration into space-constrained PCB layouts.
Operates at a maximum clock frequency of 20 MHz. 8 kB of FLASH program memory and 1 kB SRAM for program and data storage. 32-pin TQFP surface mount package with 41 programmable I/Os. Supports a voltage range from 1.8V to 5.5V for flexible power supply options.
12 x 10-bit ADC channels enable precise analog measurement capabilities. Four timers support event and pulse generation for control applications. Wide operating temperature range (-40°C to 85°C) ensures durability in harsh conditions.
Core independent peripherals reduce CPU load for efficient task handling. Hardware multiplier accelerates complex math operations. Contains 256 bytes EEPROM for data retention without power.
This product is ideal for embedded developers and engineers working in industrial, automotive, medical, and consumer electronics sectors seeking a reliable and versatile 8-bit microcontroller solution.
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Frequently Asked Questions
The ATMEGA808-AF operates at a maximum clock frequency of 20 MHz.
It features 8 kB of FLASH program memory for storing applications and data.
The operating voltage range for the ATMEGA808-AF is from 1.8V to 5.5V.
This microcontroller has dimensions of 7.1 mm in length and width, and a height of 1.05 mm.
The ATMEGA808-AF includes 41 programmable input/output pins.
It operates within a temperature range of -40°C to 85°C, suitable for various environments.
This model integrates core independent peripherals, including 12 channels of 10-bit ADC and 4 timers.
It has a RAM size of 1 kB for data storage and processing tasks.
The ATMEGA808-AF is designed around the AVR RISC architecture.
This microcontroller comes in a 32-pin TQFP surface mount package.
It incorporates 256 bytes of EEPROM for non-volatile data storage.
The maximum supply voltage for this microcontroller is 5.5V.
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