ATMEGA1284P-MU
- Mfr.Part #
- ATMEGA1284P-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 44VQFN
- Stock
- 33,353
- In Stock :
- 33,353
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Package / Case :
- 44-VFQFN Exposed Pad
- Core Processor :
- AVR
- Number of Timers/Counters :
- 3
- Number of Terminations :
- 44
- Number of I/O :
- 32
- MSL :
- MSL 1 - Unlimited
- DAC Channels :
- No
- Operating Temperature :
- -40°C~85°C TA
- Core Size :
- 8-Bit
- PWM Channels :
- yes
- Packaging :
- Tray
- Controller Series :
- 8-bit Microcontrollers - MCU
- RAM (words) :
- 16384
- Height :
- 950μm
- EEPROM Size :
- 4K x 8
- RAM (bytes) :
- 16384
- Number of Terminals :
- 44
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Frequency :
- 20MHz
- Schedule B :
- 8542310000
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Applications :
- --
- Temperature Grade :
- Industrial
- On Chip Data RAM Width :
- 8
- DMA Channels :
- No
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Low Power Mode :
- yes
- Brand :
- Microchip Technology
- Reach Compliance Code :
- Compliant
- Supplier Device Package :
- 44-VQFN (7x7)
- Min Operating Temperature :
- -40 °C
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- JESD-30 Code :
- S-PQCC-N44
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RAM Size :
- 16K x 8
- Max Supply Voltage :
- 5.5 V
- Terminal Pitch :
- 0.5mm
- Max Frequency :
- 20 MHz
- Family Name :
- ATMEGA
- Core Architecture :
- AVR
- Number of I/O Lines :
- 32
- ROM (words) :
- 65536
- Pbfree Code :
- yes
- CPU Family :
- AVR RISC
- Maximum Operating Temperature :
- +85 °C
- Watchdog Timer :
- yes
- Max Operating Temperature :
- 85 °C
- Oscillator Type :
- Internal
- Min Supply Voltage :
- 1.8 V
- Seated Height-Max :
- 1 mm
- Number of ADC Channels :
- 8
- Length :
- 7.1mm
- RoHS :
- Details
- Mounting Style :
- SMD/SMT
- Has ADC :
- yes
- Width :
- 7.1mm
- Product :
- MCU
- Data Bus Width :
- 8B
- Instruction Set Architecture :
- RISC
- Mounting Type :
- Surface Mount
- Supply Current-Max :
- 12 mA
- Data Converters :
- A/D 8x10b
- Number of External Interrupts :
- 3
- Contact Plating :
- Tin
- Format :
- FIXED-POINT
- RoHS Status :
- ROHS3 Compliant
- Program Memory Size :
- 128KB 64K x 16
- Number of Programmable I/O :
- 32
- Number of Pins :
- 44
- Mount :
- Surface Mount
- Product Status :
- Active
- Radiation Hardening :
- No
- Supply Voltage-Max (Vsup) :
- 5.5V
- Product Category :
- 8-bit Microcontrollers - MCU
- Lead Free :
- Lead Free
- Memory Type :
- Flash
- Data Converter :
- A/D 8x10b
- Power Supplies :
- 2/5V
- Voltage - Supply :
- 1.8 V ~ 5.5 V
- Factory Lead Time :
- 2 Weeks
- Published :
- 1997
- Interface Type :
- 2-Wire, SPI, USART
- REACH SVHC :
- No SVHC
- Number of Serial I/Os :
- 2
- Interfaces :
- SPI/USART
- Qualification Status :
- Not Qualified
- Terminal Form :
- NO LEAD
- Number of SPI Channels :
- 1
- Integrated Cache :
- No
- Dimensions :
- 7.1 x 7.1 x 0.95mm
- Qualification :
- -
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Product Type :
- 8-bit Microcontrollers - MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Pin Count :
- 44
- Minimum Operating Temperature :
- -40 °C
- Device Core :
- AVR
- Number of I2C Channels :
- 1
- Base Part Number :
- ATMEGA1284P
- Manufacturer :
- Microchip
- Package :
- Tray
- Number of Timers :
- 3
- Base Product Number :
- ATMEGA1284
- Memory Size :
- 128kB
- Surface Mount :
- yes
- On Chip Program ROM Width :
- 16
- Number of I/Os :
- 32 I/O
- ROM Programmability :
- Flash
- Bit Size :
- 8
- Package Shape :
- Square
- Connectivity :
- I2C, SPI, UART/USART
- Boundary Scan :
- yes
- Terminal Position :
- QUAD
- Tradename :
- AVR
- Package Type :
- VQFN
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Speed :
- 20MHz
- Series :
- AVR® ATmega
- Program Memory Type :
- Flash
- Number of PWM Channels :
- 6
- Datasheets
- ATMEGA1284P-MU

Microcontrollers Microchip Technology ATMEGA1284P-MU Overview
The Microcontrollers Microchip Technology ATMEGA1284P-MU is a high-performance, low-power 8-bit MCU from Microchip Technology, designed to offer an efficient solution for advanced embedded systems. This microcontroller is based on the innovative AVR enhanced RISC architecture, which enables it to execute most instructions in a single clock cycle. The ATMEGA1284P-MU is housed in a compact 44-VQFN package, making it ideal for space-constrained applications while providing 128KB of flash memory for robust program storage. Its versatility and comprehensive feature set are designed to meet the demanding requirements of a wide range of industrial and commercial applications.
ATMEGA1284P-MU Features
The ATMEGA1284P-MU boasts an array of features that enhance its functionality and ease of use in complex applications. It includes 128KB of ISP flash memory, 16KB SRAM, and 4KB EEPROM, ensuring sufficient space for data and program storage. With a clock speed of up to 20MHz, it provides the processing power needed for high-speed operations. The microcontroller also supports a wide voltage range from 1.8V to 5.5V, accommodating various power supplies and reducing power consumption. Additional features such as dual UART, 32 general purpose I/O lines, a 10-bit analog-to-digital converter, and multiple PWM channels further extend its capabilities.
ATMEGA1284P-MU Applications
- Smart Home Devices: Utilized in smart thermostats, security systems, and lighting controls, where its robust I/O capabilities and low power consumption allow for reliable and energy-efficient operations.
- Industrial Automation: Deployed in control systems for sensors and actuators, benefiting from its high memory capacity and fast processing speed to handle complex algorithms and multiple tasks simultaneously.
- Consumer Electronics: Integrated into portable devices such as handheld gaming consoles and fitness trackers, leveraging its power efficiency and considerable memory size to enhance user experience and device functionality.
- Automotive: Used in vehicle monitoring systems and infotainment applications, where its robust serial communication options and real-time capability ensure smooth and responsive performance.
- Internet of Things (IoT) Devices: Forms the core of IoT hubs and sensors, effectively managing data communication and processing with its extensive set of peripherals and connectivity options.
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