ATMEGA1284-PU
- Mfr.Part #
- ATMEGA1284-PU
- Manufacturer
- Microchip Technology
- Package / Case
- 40-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 40DIP
- Stock
- 4,386
- In Stock :
- 4,386
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Bit Size :
- 8
- Boundary Scan :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Operating Temperature :
- -40°C~85°C TA
- Temperature Grade :
- Industrial
- Width :
- 13.97mm
- Length :
- 52.58mm
- Height :
- 4.826mm
- Frequency :
- 20MHz
- Factory Lead Time :
- 4 Weeks
- Series :
- AVR® ATmega
- Number of PWM Channels :
- 6
- Number of Terminals :
- 40
- Max Operating Temperature :
- 85 °C
- Number of External Interrupts :
- 3
- Radiation Hardening :
- No
- Tradename :
- AVR
- ROM (words) :
- 65536
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Core Processor :
- AVR
- CPU Family :
- AVR RISC
- Product Category :
- 8-bit Microcontrollers - MCU
- Data Bus Width :
- 8B
- Supply Current-Max :
- 12 mA
- Number of Serial I/Os :
- 2
- Data Converters :
- A/D 8x10b
- Product :
- MCU
- Package Type :
- PDIP
- Mount :
- Through Hole
- Peak Reflow Temperature (Cel) :
- Not Applicable
- DAC Channels :
- No
- Packaging :
- Tube
- Seated Height-Max :
- 4.826 mm
- Product Status :
- Active
- Core Architecture :
- AVR
- Number of I/O Lines :
- 32
- Contact Plating :
- Tin
- Number of Programmable I/O :
- 32
- Max Frequency :
- 20 MHz
- Data Converter :
- A/D 8x10b
- Power Supplies :
- 2/5V
- Oscillator Type :
- Internal
- RAM Size :
- 16K x 8
- ROM Programmability :
- Flash
- Published :
- 2008
- Package :
- Tube
- Memory Type :
- Flash
- JESD-30 Code :
- R-PDIP-T40
- Program Memory Type :
- Flash
- Dimensions :
- 52.57 x 13.97 x 4.44mm
- Min Supply Voltage :
- 1.8 V
- Min Operating Temperature :
- -40 °C
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of SPI Channels :
- 1
- Supply Voltage-Max (Vsup) :
- 5.5V
- Maximum Operating Temperature :
- +85 °C
- Manufacturer Package Identifier :
- 40P6 (REV B)
- Format :
- FIXED-POINT
- Instruction Set Architecture :
- RISC
- Mounting Style :
- Through Hole
- On Chip Data RAM Width :
- 8
- Manufacturer :
- Microchip
- Number of Timers :
- 3
- Surface Mount :
- No
- Max Supply Voltage :
- 5.5 V
- Watchdog Timer :
- yes
- Interface :
- I2C, SPI, UART, USART
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Lead Free :
- Lead Free
- Interfaces :
- SPI/USART
- Has ADC :
- yes
- PWM Channels :
- yes
- Device Core :
- AVR
- RAM (bytes) :
- 16384
- Memory Size :
- 128kB
- Pin Count :
- 40
- DMA Channels :
- No
- Min Supply Voltage (DC) :
- 1.8V
- Number of Pins :
- 40
- Number of I/O :
- 32
- Terminal Position :
- Dual
- Package Shape :
- RECTANGULAR
- On Chip Program ROM Width :
- 16
- Number of Timers/Counters :
- 3
- Interface Type :
- 2-Wire Serial, SPI, USART
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Integrated Cache :
- No
- Terminal Form :
- THROUGH-HOLE
- Low Power Mode :
- yes
- Pbfree Code :
- yes
- Qualification Status :
- Not Qualified
- Connectivity :
- I2C, SPI, UART/USART
- Qualification :
- -
- Brand :
- Microchip Technology / Atmel
- Minimum Operating Temperature :
- -40 °C
- Package / Case :
- 40-DIP (0.600, 15.24mm)
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Base Part Number :
- ATMEGA1284
- MSL :
- -
- RoHS :
- Details
- Family Name :
- ATMEGA
- Core Size :
- 8-Bit
- REACH SVHC :
- No SVHC
- Mounting Type :
- Through Hole
- Base Product Number :
- ATMEGA1284
- Speed :
- 20MHz
- Supplier Device Package :
- 40-PDIP
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Program Memory Size :
- 128KB 64K x 16
- RAM (words) :
- 16384
- Reach Compliance Code :
- Compliant
- Terminal Pitch :
- 2.54mm
- Number of Terminations :
- 40
- EEPROM Size :
- 4K x 8
- Number of I/Os :
- 32 I/O
- Number of I2C Channels :
- 1
- JESD-609 Code :
- e3
- Number of ADC Channels :
- 8
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- ATMEGA1284-PU
ATMEGA1284-PU Documents

Microcontrollers Microchip Technology ATMEGA1284-PU Overview
The Microcontrollers Microchip Technology ATMEGA1284-PU is a powerful 8-bit microcontroller that offers robust features designed for a wide range of applications. Engineered by Microchip Technology, this IC MCU (Integrated Circuit Microcontroller Unit) integrates 128KB of FLASH memory and operates at a voltage range from 1.8V to 5.5V, making it highly versatile for diverse operating environments. The 40-pin DIP (Dual Inline Package) allows for easy integration into both prototypes and final product designs. Ideal for developers focusing on automation, sensing, and advanced control systems, the ATMEGA1284-PU combines performance with low power consumption, facilitating sophisticated yet efficient designs.
ATMEGA1284-PU Features
This microcontroller includes multiple features that make it a top choice for engineers and designers. Key features include an advanced RISC architecture, 128KB of programmable FLASH memory, 4KB EEPROM, and 16KB SRAM. It supports a wide array of peripherals such as UART, SPI, and I2C serial interfaces, along with a 10-bit Analog-to-Digital Converter (ADC) with 8 channels, enhancing its capacity to handle complex tasks. The ATMEGA1284-PU also supports external interrupts and has several timers for accurate event management and scheduling, which are crucial for real-time applications.
ATMEGA1284-PU Applications
- Industrial Control Systems: Utilized for managing machinery operations, enhancing process control, and increasing automation efficiency with its robust I/O capabilities and interrupt system.
- Home Automation: Integral in smart home devices such as thermostats and security systems, where its ADC and extensive GPIO support facilitate sensor integration and data handling.
- Medical Devices: Supports features necessary for non-invasive monitoring devices, offering precise sensor readings and reliable performance critical in medical applications.
- Automotive: Used in car entertainment systems and diagnostics tools, providing necessary interfacing options and real-time capabilities to handle multi-system integration.
- Robotics: Powers robots requiring adaptive control systems, thanks to its extensive memory and programmable features enabling complex movement algorithms and task execution.
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