ATMEGA1284P-PU
- Mfr.Part #
- ATMEGA1284P-PU
- Manufacturer
- Microchip Technology
- Package / Case
- 40-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 40DIP
- Stock
- 643
- In Stock :
- 643
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- ROM Programmability :
- Flash
- Format :
- FIXED-POINT
- Manufacturer :
- Microchip
- Terminal Finish :
- Matte Tin (Sn)
- Core Processor :
- AVR
- Program Memory Type :
- Flash
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Number of ADC Channels :
- 8
- Packaging :
- Tube
- Height :
- 4.445mm
- Product Type :
- 8-bit Microcontrollers - MCU
- Length :
- 52.58mm
- Low Power Mode :
- yes
- RAM Size :
- 16K x 8
- Instruction Set Architecture :
- RISC
- Pin Count :
- 40
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Tradename :
- AVR
- Qualification :
- -
- Pbfree Code :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Lead Free :
- Lead Free
- Number of Terminations :
- 40
- Number of I/O Lines :
- 32
- RAM (words) :
- 16384
- Connectivity :
- I2C, SPI, UART/USART
- CPU Family :
- AVR RISC
- Mounting Style :
- Through Hole
- DAC Channels :
- No
- Watchdog Timer :
- yes
- Data Converter :
- A/D 8x10b
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Data Bus Width :
- 8B
- Dimensions :
- 52.57 x 13.97 x 4.44mm
- Base Product Number :
- ATMEGA1284
- Width :
- 13.97mm
- Package Shape :
- RECTANGULAR
- Temperature Grade :
- Industrial
- Base Part Number :
- ATMEGA1284P
- Product :
- MCU
- JESD-30 Code :
- R-PDIP-T40
- Frequency :
- 20MHz
- Data Converters :
- A/D 8x10b
- Brand :
- Microchip Technology / Atmel
- Number of PWM Channels :
- 6
- PWM Channels :
- yes
- Program Memory Size :
- 128KB 64K x 16
- Bit Size :
- 8
- Number of Pins :
- 40
- Supplier Device Package :
- 40-PDIP
- Number of Terminals :
- 40
- Supply Voltage-Max (Vsup) :
- 5.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- THROUGH-HOLE
- Package :
- Tube
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Product Status :
- Active
- DMA Channels :
- No
- MSL :
- -
- Terminal Position :
- Dual
- Product Category :
- 8-bit Microcontrollers - MCU
- Operating Temperature :
- -40°C~85°C TA
- Radiation Hardening :
- No
- On Chip Program ROM Width :
- 16
- EEPROM Size :
- 4K x 8
- Mounting Type :
- Through Hole
- Reach Compliance Code :
- Compliant
- Device Core :
- AVR
- RAM (bytes) :
- 16384
- Maximum Operating Temperature :
- +85 °C
- Series :
- AVR® ATmega
- Supply Current-Max :
- 12 mA
- Number of I/Os :
- 32 I/O
- Integrated Cache :
- No
- Boundary Scan :
- yes
- Speed :
- 20MHz
- REACH SVHC :
- No SVHC
- Number of Timers :
- 3
- Has ADC :
- yes
- Family Name :
- ATMEGA
- Number of Serial I/Os :
- 2
- Terminal Pitch :
- 2.54mm
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Mount :
- Through Hole
- Interfaces :
- SPI/USART
- Number of I/O :
- 32
- Surface Mount :
- No
- Interface Type :
- 2-Wire, SPI, USART
- Number of I2C Channels :
- 1
- Power Supplies :
- 2/5V
- Package Type :
- PDIP
- Published :
- 1997
- Package / Case :
- 40-DIP (0.600, 15.24mm)
- Factory Lead Time :
- 2 Weeks
- Number of External Interrupts :
- 3
- Contact Plating :
- Tin
- ROM (words) :
- 65536
- Seated Height-Max :
- 4.826 mm
- Number of Timers/Counters :
- 3
- Core Size :
- 8-Bit
- RoHS :
- Details
- JESD-609 Code :
- e3
- Oscillator Type :
- Internal
- RoHS Status :
- ROHS3 Compliant
- Qualification Status :
- Not Qualified
- Memory Size :
- 128kB
- On Chip Data RAM Width :
- 8
- Minimum Operating Temperature :
- -40 °C
- Datasheets
- ATMEGA1284P-PU

Microcontrollers Microchip Technology ATMEGA1284P-PU Overview
The Microcontrollers Microchip Technology ATMEGA1284P-PU is a high-performance, low-power Atmel AVR 8-bit microcontroller that combines 128KB ISP flash memory with read-while-write capabilities, 4KB EEPROM, and 16KB SRAM. Ideal for developing advanced applications, this microcontroller supports a wide voltage range and operates at frequencies up to 20MHz. Its robust architecture, along with a comprehensive set of peripherals, makes it perfectly suited for industrial, automotive, and consumer markets requiring flexible and reliable solutions. Its impressive I/O capabilities and extensive interrupt system ensure it can handle complex tasks and multiple inputs effortlessly.
ATMEGA1284P-PU Features
The ATMEGA1284P-PU features include 32 programmable I/O lines, a JTAG interface for on-chip-debug, and two 8-bit timer/counters with separate prescaler and compare mode. Additionally, it has two 16-bit timer/counters, a real-time counter with separate oscillator, and six PWM channels. It supports serial USART, a master/slave SPI serial interface, and a two-wire serial interface (I2C), enhancing its connectivity capabilities. Its advanced interrupt and wakeup from idle capabilities offer excellent power efficiency for demanding applications.
ATMEGA1284P-PU Applications
- Industrial Automation: Utilized in control systems, the ATMEGA1284P-PU's robust I/O options and multiple timers support sophisticated monitoring and management applications.
- Smart Home Devices: Powers various home automation devices, providing connectivity and intelligent control through its extensive peripheral set.
- Automotive: Ideal for embedded systems in vehicles, such as entertainment systems and engine controllers, due to its high reliability and real-time capability.
- Consumer Electronics: Drives consumer electronics like handheld devices, gaming consoles, and advanced toys with its powerful processing capabilities and low power consumption.
- Measurement Systems: Applied in systems requiring precise data collection and analysis, such as environmental monitoring and medical diagnostic equipment.
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