ATMEGA4809-MU
- Mfr.Part #
- ATMEGA4809-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 48-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 48KB FLASH 48QFN
- Stock
- 585
- In Stock :
- 585
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Terminations :
- 48
- DAC Channels :
- No
- Interface Type :
- I2C, SPI, UART
- Core Size :
- 8-Bit
- EEPROM Size :
- 256 x 8
- Number of I/Os :
- 41 I/O
- Surface Mount :
- yes
- Terminal Position :
- QUAD
- Data Bus Width :
- 8 bit
- PWM Channels :
- No
- Number of I/O :
- 41
- RAM Size :
- 6K x 8
- Supply Voltage :
- 3V
- Oscillator Type :
- Internal
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Brand :
- Microchip Technology / Atmel
- Product :
- MCU
- RAM (bytes) :
- 512
- Number of External Interrupts :
- 41
- Supply Voltage-Min (Vsup) :
- 1.8V
- On Chip Program ROM Width :
- 16
- Number of Timers :
- 5
- Mounting Style :
- SMD/SMT
- Data Converter :
- A/D 16x10b
- Series :
- megaAVR® 0
- ROM (words) :
- 24576
- Package :
- Tray
- Clock Frequency :
- 20MHz
- Minimum Operating Temperature :
- - 40 C
- Integrated Cache :
- No
- Speed :
- 20MHz
- Has ADC :
- yes
- Terminal Pitch :
- 0.4mm
- Supply Current-Max :
- 8.5mA
- Bit Size :
- 16
- Base Product Number :
- ATMEGA4809
- Maximum Operating Temperature :
- + 85 C
- Format :
- FIXED-POINT
- Product Type :
- 8-bit Microcontrollers - MCU
- Product Status :
- Active
- Boundary Scan :
- No
- Program Memory Size :
- 48KB 24K x 16
- Number of Timers/Counters :
- 5 Timer
- RAM (words) :
- 512
- RoHS Status :
- ROHS3 Compliant
- Data Converters :
- A/D 16x10b
- Length :
- 6mm
- Height Seated (Max) :
- 0.55mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- On Chip Data RAM Width :
- 16
- Connectivity :
- I2C, SPI, UART/USART
- Supply Voltage-Max (Vsup) :
- 5.5V
- Operating Temperature :
- -40°C~85°C TA
- Supplier Device Package :
- 48-QFN (7x7)
- Product Category :
- 8-bit Microcontrollers - MCU
- Core Processor :
- AVR
- Low Power Mode :
- No
- Subcategory :
- Microcontrollers - MCU
- Mounting Type :
- Surface Mount
- JESD-30 Code :
- S-PQCC-N48
- RoHS :
- Details
- Program Memory Type :
- Flash
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- DMA Channels :
- No
- Tradename :
- AVR
- Width :
- 6mm
- Factory Lead Time :
- 12 Weeks
- Manufacturer :
- Microchip
- Number of Serial I/Os :
- 4
- Package / Case :
- 48-VFQFN Exposed Pad
- Terminal Form :
- NO LEAD
- Number of ADC Channels :
- 12 Channel
- Packaging :
- Tray
- Datasheets
- ATMEGA4809-MU
ATMEGA4809-MU Documents

Microcontrollers Microchip Technology ATMEGA4809-MU Overview
The Microcontrollers Microchip Technology ATMEGA4809-MU is a cutting-edge microcontroller unit (MCU) developed by Microchip Technology, tailored for applications that require high performance, reliability, and versatility in compact form factors. This MCU is designed around an advanced 8-bit AVR processor core, featuring 48KB of in-system self-programmable flash memory. With its robust set of features, the ATMEGA4809-MU is ideal for advanced control systems and dynamic peripheral integration, making it a top choice for engineers and product developers aiming to enhance their systems with efficient and cost-effective computing power.
ATMEGA4809-MU Features
The ATMEGA4809-MU offers a rich suite of features that stand out in the microcontroller market. This includes 6KB SRAM and 256 Bytes of EEPROM, allowing for flexible data storage options. Its 20MHz maximum clock frequency ensures swift processing capabilities. The device supports up to 48 programmable I/O lines, which provide vast design flexibility. Moreover, advanced peripherals such as Core Independent Peripherals (CIPs), Configurable Custom Logic (CCL), and multiple communication interfaces, including SPI, I2C, and USART, enhance its integration capabilities in complex electronic systems.
ATMEGA4809-MU Applications
- Smart Home Devices: Utilized in home automation systems to control lighting, heating, and security systems efficiently through embedded communication interfaces.
- Industrial Automation: Empowers robust industrial control systems with its high I/O count and real-time capability, handling sensors and actuators with precision.
- Consumer Electronics: Ideal for wearables and portable health monitoring devices due to its low power consumption and small footprint.
- Automotive Applications: Used in automotive electronics for controlling lighting, engine management systems, and in-car entertainment systems, leveraging its extensive I/O capabilities and robust operation under varying environmental conditions.
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