ATMEGA1284-MU
- Mfr.Part #
- ATMEGA1284-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 44VQFN
- Stock
- 4,488
- In Stock :
- 4,488
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- On Chip Program ROM Width :
- 16
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of Timers :
- 3
- Data Converters :
- A/D 8x10b
- RAM (words) :
- 16384
- Min Operating Temperature :
- -40 °C
- RoHS :
- Details
- Length :
- 7mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Oscillator Type :
- Internal
- Bit Size :
- 8
- Low Power Mode :
- yes
- Power Supplies :
- 2/5V
- Product Category :
- 8-bit Microcontrollers - MCU
- Mounting Style :
- SMD/SMT
- Number of Timers/Counters :
- 3
- Supply Voltage-Min (Vsup) :
- 1.8V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Format :
- FIXED-POINT
- CPU Family :
- AVR RISC
- Max Supply Voltage :
- 5.5 V
- Memory Size :
- 128kB
- Max Frequency :
- 20 MHz
- Core Processor :
- AVR
- Width :
- 7 mm
- Product Status :
- Active
- Radiation Hardening :
- No
- Core Architecture :
- AVR
- Surface Mount :
- yes
- RAM Size :
- 16K x 8
- Number of I/O :
- 32
- Qualification Status :
- Not Qualified
- Package Shape :
- Square
- Maximum Operating Temperature :
- + 85 C
- PWM Channels :
- yes
- Package / Case :
- 44-VFQFN Exposed Pad
- Min Supply Voltage :
- 1.8 V
- Watchdog Timer :
- yes
- EEPROM Size :
- 4K x 8
- Speed :
- 20MHz
- Product Type :
- 8-bit Microcontrollers - MCU
- Minimum Operating Temperature :
- - 40 C
- Device Core :
- AVR
- Number of Serial I/Os :
- 2
- Operating Temperature :
- -40°C~85°C TA
- RAM (bytes) :
- 16384
- Integrated Cache :
- No
- Published :
- 2008
- Number of Programmable I/O :
- 32
- DAC Channels :
- No
- Pbfree Code :
- yes
- Reach Compliance Code :
- Compliant
- Package :
- Tray
- ROM (words) :
- 65536
- Data Bus Width :
- 8B
- Number of I/O Lines :
- 32
- Interfaces :
- SPI/USART
- Data Converter :
- A/D 8x10b
- Manufacturer :
- Microchip
- Terminal Position :
- QUAD
- Core Size :
- 8-Bit
- Packaging :
- Tray
- Supplier Device Package :
- 44-VQFN (7x7)
- DMA Channels :
- No
- Frequency :
- 20MHz
- Temperature Grade :
- Industrial
- Base Product Number :
- ATMEGA1284
- Base Part Number :
- ATMEGA1284
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Max Operating Temperature :
- 85 °C
- On Chip Data RAM Width :
- 8
- Terminal Pitch :
- 0.5mm
- Factory Lead Time :
- 7 Weeks
- Product :
- MCU
- Mounting Type :
- Surface Mount
- Number of Terminals :
- 44
- Boundary Scan :
- yes
- Tradename :
- AVR
- Number of Pins :
- 44
- JESD-30 Code :
- S-PQCC-N44
- ROM Programmability :
- Flash
- Program Memory Type :
- Flash
- Program Memory Size :
- 128KB 64K x 16
- Seated Height-Max :
- 1 mm
- Brand :
- Microchip Technology / Atmel
- Schedule B :
- 8542310000
- Lead Free :
- Lead Free
- Number of I/Os :
- 32 I/O
- Contact Plating :
- Tin
- Interface :
- I2C, SPI, UART, USART
- Number of External Interrupts :
- 3
- RoHS Status :
- ROHS3 Compliant
- Series :
- AVR® ATmega
- Connectivity :
- I2C, SPI, UART/USART
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Memory Type :
- Flash
- Number of Terminations :
- 44
- Has ADC :
- yes
- Mount :
- Surface Mount
- Height Seated (Max) :
- 1mm
- Supply Current-Max :
- 12 mA
- Terminal Form :
- NO LEAD
- Datasheets
- ATMEGA1284-MU
ATMEGA1284-MU Documents

Microcontrollers Microchip Technology ATMEGA1284-MU Overview
Introducing the ATMEGA1284-MU from Microchip Technology, a robust 8-bit microcontroller designed for sophisticated embedded applications. This highly capable MCU offers 128KB of Flash memory, providing ample space for complex software applications and firmware updates. Engineered to operate efficiently in challenging environments, the ATMEGA1284-MU supports a wide range of operating voltages and temperatures, making it an ideal choice for developers looking to integrate a reliable and flexible control solution into their products. As part of the Microcontrollers Microchip Technology ATMEGA1284-MU lineup, this device ensures exceptional performance through its advanced architecture, tailored to meet the demands of high-throughput embedded systems.
ATMEGA1284-MU Features
The ATMEGA1284-MU boasts several key features that make it standout in the field of microcontrollers. It includes 128KB of ISP flash memory, a 4KB EEPROM, and a 16KB SRAM, offering significant resources for data storage and retrieval. Its 44-pin VQFN package is designed for minimal footprint and ease of integration in space-constrained applications. The device operates over an extended temperature range, ensuring reliability under varying environmental conditions. Additionally, it supports a full suite of peripherals including USART, SPI, and TWI, enhancing connectivity options for system designers.
ATMEGA1284-MU Applications
- Industrial Control Systems: Its robust I/O capabilities make it suitable for managing automation processes, improving efficiency and reliability in industrial environments.
- Smart Home Devices: The ATMEGA1284-MU can serve as the central controller within smart home automation systems, facilitating communication between various devices and enhancing user control.
- Healthcare Equipment: Reliable and precise, this MCU is perfect for monitoring systems in healthcare applications, where consistent performance and accurate data handling are crucial.
- Agricultural Monitoring Systems: Utilized in agricultural technology, it helps in data collection and automation of farming equipment, contributing to modern precision agriculture.
- Energy Management: Ideal for systems requiring efficient power management and monitoring, ensuring sustainable energy use in smart grids or renewable energy installations.
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