ATMEGA809-AF
- Mfr.Part #
- ATMEGA809-AF
- Manufacturer
- Microchip Technology
- Package / Case
- 48-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 48TQFP
- Stock
- 496
- In Stock :
- 496
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Integrated Cache :
- No
- Format :
- FIXED-POINT
- Device Core :
- AVR
- Surface Mount :
- yes
- Oscillator Type :
- Internal
- Factory Lead Time :
- 22 Weeks
- RoHS Status :
- ROHS3 Compliant
- Manufacturer :
- Microchip
- Reach Compliance Code :
- Compliant
- CPU Family :
- AVR RISC
- Terminal Form :
- Gull wing
- Packaging :
- Tray
- Minimum Operating Temperature :
- - 40 C
- DMA Channels :
- No
- Supply Current-Max :
- 8.5 mA
- Mounting Type :
- Surface Mount
- Core Size :
- 8-Bit
- Base Product Number :
- ATMEGA809
- Width :
- 7mm
- Number of Terminals :
- 48
- Number of Timers :
- 5
- On Chip Data RAM Width :
- 16
- Number of Serial I/Os :
- 4
- Supply Voltage-Min (Vsup) :
- 1.8V
- Subcategory :
- Microcontrollers - MCU
- Interface Type :
- I2C, SPI, USART
- Product :
- MCU
- Supply Voltage :
- 3V
- Data Converter :
- A/D 16x10b
- Product Type :
- 8-bit Microcontrollers - MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- DAC Channels :
- No
- Number of I/O :
- 41
- ROM Programmability :
- Flash
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RoHS :
- Details
- Package :
- Tray
- Package / Case :
- 48-TQFP
- JESD-30 Code :
- S-PQFP-G48
- PWM Channels :
- No
- Interfaces :
- Serial I2C/SPI/USART
- Terminal Position :
- QUAD
- Supplier Device Package :
- 48-TQFP (7x7)
- Program Memory Size :
- 8KB 8K x 8
- Number of Timers/Counters :
- 5 Timer
- EEPROM Size :
- 256 x 8
- Mounting Style :
- SMD/SMT
- Speed :
- 20MHz
- Package Type :
- TQFP
- Pin Count :
- 48
- Data Converters :
- A/D 16x10b
- Length :
- 7mm
- Operating Temperature :
- -40°C~125°C TA
- Data Bus Width :
- 8bit
- Series :
- megaAVR® 0
- ROM (words) :
- 4096
- RAM (words) :
- 512
- Brand :
- Microchip Technology / Atmel
- Product Category :
- 8-bit Microcontrollers - MCU
- Terminal Pitch :
- 0.5mm
- On Chip Program ROM Width :
- 16
- Has ADC :
- yes
- Low Power Mode :
- No
- Bit Size :
- 16
- Family Name :
- ATMEGA
- Number of I/Os :
- 41 I/O
- Package Shape :
- Square
- Height Seated (Max) :
- 1.2mm
- Peripherals :
- Brown-out Detect/Reset, POR, WDT
- Product Status :
- Active
- Clock Frequency :
- 20MHz
- Supply Voltage-Max (Vsup) :
- 5.5V
- RAM Size :
- 1K x 8
- Number of External Interrupts :
- 41
- Program Memory Type :
- Flash
- Temperature Grade :
- Automotive
- Core Processor :
- AVR
- Number of I/O Lines :
- 41
- Seated Height-Max :
- 1.2 mm
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Maximum Operating Temperature :
- + 125 C
- Connectivity :
- I2C, SPI, UART/USART
- Number of ADC Channels :
- 16 Channel
- Number of Terminations :
- 48
- RAM (bytes) :
- 512
- Boundary Scan :
- No
- Datasheets
- ATMEGA809-AF

Microcontrollers Microchip Technology ATMEGA809-AF Overview
The Microcontrollers Microchip Technology ATMEGA809-AF is an advanced 8-bit microcontroller unit (MCU) that is optimized for low-power and high-performance applications. This MCU integrates 8KB of in-system programmable flash and operates within a voltage range of 1.8V to 5.5V, making it extremely versatile for a wide range of electronic applications. Its 48-pin TQFP (Thin Quad Flat Package) ensures a compact footprint while allowing for robust connectivity and integration into system designs. Ideal for embedded systems that require efficient power management and reliable processing capabilities, the ATMEGA809-AF is a cornerstone in developing sophisticated electronics that demand compactness and precision.
ATMEGA809-AF Features
The ATMEGA809-AF from Microchip Technology is equipped with features that enhance its functionality and ease of use in complex electronic environments. These features include a high-performance 8-bit AVR RISC-based microprocessor, 8KB of flash memory, and 512 Bytes of EEPROM. It supports up to 20 MHz of clock speed, providing rapid processing capabilities essential for time-sensitive tasks. Additional features include various sleep modes to conserve power, an ADC with up to 12 channels, and programmable serial USART, which are vital for communication and data handling in embedded applications.
ATMEGA809-AF Applications
- Consumer Electronics: Used in devices like smart home gadgets and portable electronics where efficient power management and small form factor are crucial.
- Automotive: Applicable in automotive electronics for controlling lighting, sensors, and other small-scale integrations that require reliable microcontroller functionality.
- Industrial Automation: Serves as the control unit for process controllers and monitoring systems that require robust operation under variable environmental conditions.
- Healthcare Devices: Employs in wearable health monitors and medical diagnostic equipment where precision and low power consumption are necessary.
- Internet of Things (IoT): Ideal for IoT devices that need to process and transmit data efficiently while operating at low energy levels.
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