ATMEGA809-AU
- Mfr.Part #
- ATMEGA809-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 48-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 48TQFP
- Stock
- 647
- In Stock :
- 647
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Data Bus Width :
- 8 bit
- RoHS Status :
- ROHS3 Compliant
- Format :
- FIXED-POINT
- PWM Channels :
- No
- Core Size :
- 8-Bit
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Minimum Operating Temperature :
- - 40 C
- Program Memory Size :
- 8KB 8K x 8
- Surface Mount :
- yes
- RAM (bytes) :
- 512
- Boundary Scan :
- No
- Core Processor :
- AVR
- Low Power Mode :
- No
- Terminal Position :
- QUAD
- Number of External Interrupts :
- 41
- Mounting Style :
- SMD/SMT
- Data Converter :
- A/D 16x10b
- Clock Frequency :
- 20MHz
- Speed :
- 20MHz
- Integrated Cache :
- No
- Supply Voltage :
- 3V
- Maximum Operating Temperature :
- + 125 C
- Length :
- 7mm
- Number of I/O :
- 41
- Number of Serial I/Os :
- 4
- Interface Type :
- I2C, SPI, UART
- Terminal Pitch :
- 0.5mm
- Supply Voltage-Min (Vsup) :
- 1.8V
- Package / Case :
- 48-TQFP
- ROM (words) :
- 4096
- DAC Channels :
- No
- Package :
- Tray
- DMA Channels :
- No
- Has ADC :
- yes
- Supplier Device Package :
- 48-TQFP (7x7)
- On Chip Program ROM Width :
- 16
- EEPROM Size :
- 256 x 8
- Base Product Number :
- ATMEGA809
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Number of I/Os :
- 27 I/O
- Height Seated (Max) :
- 1.2mm
- Program Memory Type :
- Flash
- RAM Size :
- 1K x 8
- RAM (words) :
- 512
- Factory Lead Time :
- 25 Weeks
- Connectivity :
- I2C, SPI, UART/USART
- Number of Terminations :
- 48
- Supply Current-Max :
- 8.5mA
- Number of Timers :
- 5
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Oscillator Type :
- Internal
- On Chip Data RAM Width :
- 16
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- JESD-30 Code :
- S-PQFP-G48
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Bit Size :
- 16
- Supply Voltage-Max (Vsup) :
- 5.5V
- Operating Temperature :
- -40°C~85°C TA
- Width :
- 7mm
- Data Converters :
- A/D 16x10b
- Series :
- megaAVR® 0
- Product Status :
- Active
- Datasheets
- ATMEGA809-AU
ATMEGA809-AU Documents

Microcontrollers Microchip Technology ATMEGA809-AU Overview
The ATMEGA809-AU from Microchip Technology is a robust microcontroller designed to deliver exceptional performance and flexibility for a range of applications. Built on an 8-bit architecture, this microcontroller features an 8KB flash memory, providing ample space for application code and data storage. Its TQFP-48 packaging ensures a compact footprint while offering sufficient I/O capabilities for complex designs. The integration of advanced peripherals supports enhanced interfacing and real-time performance, making the Microcontrollers Microchip Technology ATMEGA809-AU an ideal choice for developers looking to push the boundaries of what's possible in embedded system designs.
ATMEGA809-AU Features
- 8-bit AVR Microcontroller
- 8KB of in-system programmable flash
- Advanced RISC architecture
- Low power consumption
- 48-pin TQFP package
- Extensive range of peripherals including USART, SPI, and I2C
- Wide operating voltage range from 1.8V to 5.5V
ATMEGA809-AU Applications
- Consumer Electronics: Used in smart home devices and personal gadgets where compact size and power efficiency are essential.
- Automotive Applications: Deployed in automotive electronics for controlling lighting, sensors, and other auxiliary systems.
- Industrial Automation: Powers control systems that require real-time operations, robustness, and connectivity features.
- Healthcare Devices: Integral to the development of portable healthcare monitoring devices that depend on low power and high reliability.
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