ATMEGA1284P-AU
- Mfr.Part #
- ATMEGA1284P-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 44TQFP
- Stock
- 69,864
- In Stock :
- 69,864
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- REACH SVHC :
- No SVHC
- Mounting Type :
- Surface Mount
- Length :
- 10.1mm
- Max. operating temperature :
- +85°C
- Product Status :
- Active
- Radiation Hardening :
- No
- Reach Compliance Code :
- Compliant
- Watchdog Timer :
- yes
- DAC Channels :
- No
- Memory Size :
- 128kB
- Series :
- AVR® ATmega
- Product Type :
- 8-bit Microcontrollers - MCU
- Data Converters :
- A/D 8x10b
- Number of PWM Channels :
- 6
- Core Architecture :
- AVR
- Terminal Finish :
- Matte Tin (Sn)
- Memory Type :
- Flash
- Core Processor :
- AVR
- Supply Current-Max :
- 12 mA
- Supplier Device Package :
- 44-TQFP (10x10)
- Connectivity :
- I2C, SPI, UART/USART
- Data Converter :
- A/D 8x10b
- Published :
- 2008
- Instruction Set Architecture :
- RISC
- Termination :
- SMD/SMT
- JESD-30 Code :
- S-PQFP-G44
- Temperature Grade :
- Industrial
- Peak Reflow Temperature (Cel) :
- 260
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- DMA Channels :
- No
- RAM (words) :
- 16384
- Package Shape :
- Square
- EEPROM Size :
- 4K x 8
- Max Supply Voltage :
- 5.5 V
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Max Frequency :
- 20 MHz
- Packaging :
- Tray
- Lead Free :
- Lead Free
- Mounting Style :
- SMD/SMT
- Dimensions :
- 10.1 x 10.1 x 1.05mm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Max Operating Temperature :
- 85 °C
- Minimum Operating Temperature :
- -40 °C
- Format :
- FIXED-POINT
- Maximum Operating Temperature :
- +85 °C
- Frequency :
- 20MHz
- Interfaces :
- JTAG/TWI/SPI/USART
- Program Memory Size :
- 128KB 64K x 16
- Enclosure :
- TQFP 44 (10x10)
- Package Type :
- TQFP
- Tradename :
- AVR
- Number of ADC Channels :
- 8
- Contact Plating :
- Tin
- Package / Case :
- 44-TQFP
- Has ADC :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Program Memory Type :
- Flash
- Pin Count :
- 44
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Base Product Number :
- ATMEGA1284
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Number of Terminations :
- 44
- Interface Type :
- 2-Wire, SPI, USART
- Number of Terminals :
- 44
- Product Category :
- 8-bit Microcontrollers - MCU
- Density :
- 1 Mb
- Number of I2C Channels :
- 1
- Operating Temperature :
- -40°C~85°C TA
- Number of External Interrupts :
- 3
- RoHS Status :
- ROHS3 Compliant
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Terminal Position :
- QUAD
- Base Part Number :
- ATMEGA1284P
- Low Power Mode :
- yes
- Number of Serial I/Os :
- 2
- Type :
- ATMEGA1284P-AU
- Core Size :
- 8-Bit
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RoHS :
- Details
- Schedule B :
- 8542310000
- On Chip Program ROM Width :
- 16
- ROM Programmability :
- Flash
- Manuf. code :
- MCP
- Qualification Status :
- Not Qualified
- Number of Programmable I/O :
- 32
- Speed :
- 20MHz
- Seated Height-Max :
- 1.2 mm
- RAM (bytes) :
- 16384
- CPU Family :
- AVR RISC
- Terminal Pitch :
- 0.8 mm
- Min Supply Voltage :
- 1.8 V
- MSL :
- MSL 1 - Unlimited
- Data Bus Width :
- 8B
- Family Name :
- ATMEGA
- Brand :
- Microchip Technology / Atmel
- Power Supplies :
- 2/5V
- Width :
- 10.1mm
- On Chip Data RAM Width :
- 8
- Number of I/O Lines :
- 32
- Integrated Cache :
- No
- Device Core :
- AVR
- Qualification :
- -
- Number of Timers/Counters :
- 3
- Height :
- 1.05mm
- Manufacturer :
- Microchip Technology
- Factory Lead Time :
- 7 Weeks
- Number of I/Os :
- 32 I/O
- Surface Mount :
- yes
- Product :
- MCU
- RAM Size :
- 16K x 8
- Bit Size :
- 8
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of SPI Channels :
- 1
- Package :
- Tray
- Boundary Scan :
- yes
- PWM Channels :
- yes
- Pbfree Code :
- yes
- Oscillator Type :
- Internal
- Min Operating Temperature :
- -40 °C
- Number of Pins :
- 44
- Number of I/O :
- 32
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Number of Timers :
- 3
- JESD-609 Code :
- e3
- ROM (words) :
- 65536
- Manufacturer Package Identifier :
- ATMEGA1284P-AU
- Datasheets
- ATMEGA1284P-AU
ATMEGA1284P-AU Documents

Microcontrollers Microchip Technology ATMEGA1284P-AU Overview
The ATMEGA1284P-AU, crafted by Microchip Technology, represents a robust addition to the Microcontrollers family, designed to cater to advanced digital computing needs. This high-performance microcontroller combines efficiency and versatility, making it ideal for applications that require substantial memory and optimized power consumption. The device operates with an 8-bit AVR processor, which ensures a balance between power efficiency and processing capability. Its 128KB of flash memory provides ample space for complex software applications, while the 44-TQFP package allows for streamlined integration into various hardware setups. The incorporation of Microcontrollers Microchip Technology ATMEGA1284P-AU into your product design facilitates enhanced system reliability and performance.
ATMEGA1284P-AU Features
This microcontroller is equipped with a range of features that enhance its utility and performance in demanding applications. Key features include 128KB of flash memory, a 20MHz maximum clock frequency, and multiple power-saving modes, which together provide a scalable solution for varied technological needs. Additionally, the unit offers extensive interface capabilities, including USART, SPI, and I2C, supporting comprehensive communication options with peripherals. Robust on-chip analog features such as ADC and analog comparators further enhance sensor integration and data acquisition capabilities.
ATMEGA1284P-AU Applications
- Industrial Automation: The ATMEGA1284P-AU can be integrated into control systems for sensors and actuators, providing precise management and monitoring, which is essential in automation technology.
- Smart Home Devices: Utilizing its robust I/O capabilities, this microcontroller serves as the central processing unit in various smart home devices, enabling intelligent automation and connectivity.
- Consumer Electronics: In consumer electronics, such as portable gadgets, the ATMEGA1284P-AU provides effective power management and high-capacity memory for enhanced device functionality.
- Automotive: Suitable for automotive applications, the microcontroller can manage engine functions or increase the efficiency of in-vehicle infotainment systems through its high-speed processing and connectivity features.
- Energy Management: The microcontroller aids in developing energy-efficient solutions for managing power consumption in buildings and other facilities, supporting sustainability initiatives.
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