ATMEGA48A-PU
- Mfr.Part #
- ATMEGA48A-PU
- Manufacturer
- Microchip Technology
- Package / Case
- 28-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 28DIP
- Stock
- 4,615
- In Stock :
- 4,615
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Family Name :
- ATMEGA
- Pin Count :
- 28
- Package :
- Tube
- Terminal Pitch :
- 2.54mm
- Device Core Size :
- 8(b)
- Speed :
- 20MHz
- MSL :
- -
- Operating Supply Voltage (Max) :
- 5.5(V)
- Product Status :
- Active
- Core Size :
- 8-Bit
- Base Product Number :
- ATMEGA48
- Tradename :
- AVR
- Operating Temperature Classification :
- Industrial
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- RoHS :
- Details
- Mounting Style :
- Through Hole
- Operating Supply Voltage (Typ) :
- 2.5/3.3/5(V)
- Package Type :
- PDIP W
- Number of Timers/Counters :
- 3
- Radiation Hardening :
- No
- JESD-609 Code :
- e3
- Rad Hardened :
- No
- Core Processor :
- AVR
- Supplier Device Package :
- 28-PDIP
- Program Memory Type :
- Flash
- Program Memory Size :
- 4KB 2K x 16
- Frequency :
- 20MHz
- Memory Size :
- 4kB
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Terminal Finish :
- Matte Tin (Sn)
- REACH SVHC :
- No SVHC
- Qualification Status :
- Not Qualified
- Interfaces :
- SPI/USART
- PWM Channels :
- yes
- Published :
- 1997
- Device Core :
- AVR
- EEPROM Size :
- 256 x 8
- Package Shape :
- RECTANGULAR
- Product :
- MCU
- Factory Lead Time :
- 7 Weeks
- RoHS Status :
- ROHS3 Compliant
- Number of I/Os :
- 23 I/O
- Operating Temp Range :
- -40C to 85C
- CPU Family :
- AVR RISC
- Number of Terminations :
- 28
- Operating Supply Voltage (Min) :
- 1.8(V)
- Contact Plating :
- Tin
- Watchdog Timer :
- yes
- Height :
- 3.28mm
- Mounting Type :
- Through Hole
- Surface Mount :
- No
- Number of I2C Channels :
- 1
- Number of ADC Channels :
- 6
- Product Type :
- 8-bit Microcontrollers - MCU
- Dimensions :
- 34.79 x 7.49 x 4.06mm
- DMA Channels :
- No
- Connectivity :
- I2C, SPI, UART/USART
- Data Converter :
- A/D 6x10b
- Product Category :
- 8-bit Microcontrollers - MCU
- DAC Channels :
- No
- Number of I/O :
- 23
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Total Internal Ram Size :
- 512B(kB)
- ROM (words) :
- 2048
- RAM Size :
- 512 x 8
- Number of Timers - General Purpose :
- 3
- Power Supplies :
- 2/5V
- JESD-30 Code :
- R-PDIP-T28
- Maximum Operating Temperature :
- +85 °C
- Has ADC :
- yes
- Base Part Number :
- ATMEGA48A
- Terminal Form :
- THROUGH-HOLE
- Width :
- 6.76mm
- RAM (bytes) :
- 512
- ROM Programmability :
- Flash
- Temperature Grade :
- Industrial
- Supply Current-Max :
- 12 mA
- Packaging :
- Tube
- Number of Terminals :
- 28
- # I/Os (Max) :
- 23
- Reach Compliance Code :
- Compliant
- Number of Pins :
- 28
- Terminal Position :
- Dual
- Data Bus Width :
- 8B
- Clock Freq :
- 20(MHz)
- Length :
- 37.4mm
- Qualification :
- -
- Number of I/O Lines :
- 23
- Manufacturer :
- Microchip
- Operating Temperature (Min) :
- -40C
- Interface Type :
- SPI/USART
- Data Converters :
- A/D 6x10b
- Brand :
- Microchip Technology / Atmel
- Supply Voltage-Min (Vsup) :
- 4.5V
- Supply Voltage-Max (Vsup) :
- 5.5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Instruction Set Architecture :
- RISC
- Pbfree Code :
- yes
- Mounting :
- Through Hole
- Package / Case :
- 28-DIP (0.300, 7.62mm)
- Operating Temperature (Max) :
- 85C
- Supply Voltage :
- 5V
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Programmable :
- yes
- Mount :
- Through Hole
- Interface :
- I2C, SPI, UART, USART
- Minimum Operating Temperature :
- -40 °C
- Series :
- AVR® ATmega
- Bit Size :
- 8
- Oscillator Type :
- Internal
- Seated Height-Max :
- 4.5724 mm
- Operating Temperature :
- -40°C~85°C TA
- Datasheets
- ATMEGA48A-PU
ATMEGA48A-PU Documents

Microcontrollers Microchip Technology ATMEGA48A-PU Overview
The Microcontrollers Microchip Technology ATMEGA48A-PU is a highly versatile and efficient 8-bit MCU from the renowned Microchip Technology, designed for robust performance in a compact 28DIP package. This microcontroller is equipped with 4KB of flash memory, providing adequate room for application development in various embedded systems. Its precision and adaptability make it an ideal choice for designers looking to integrate reliable control systems without compromising on power consumption or space.
ATMEGA48A-PU Features
The ATMEGA48A-PU boasts a wide range of features that enhance its applicability in numerous fields. Key features include its 8-bit processor, which allows for efficient data handling and control. The 4KB flash memory ensures sufficient space for complex codes and applications. Additional features such as multiple programmable I/O lines, EEPROM, analog comparator, and multiple power-saving modes provide extensive flexibility, making it suitable for a diverse array of technological applications.
ATMEGA48A-PU Applications
- Consumer Electronics: In devices like smart appliances, the ATMEGA48A-PU facilitates user interface management and sensor integration, enhancing device functionality and interactivity.
- Automotive Applications: Used in car entertainment systems, the MCU manages audio and display controls, providing a seamless user experience.
- Industrial Control: In industrial settings, it controls machinery operation, ensuring precision and reliability in processes such as automation and monitoring.
- Home Automation Systems: The MCU can be integrated into home automation systems to control lighting, temperature, and security, thus enabling smarter and more energy-efficient homes.
- Medical Devices: It is crucial in the operation of medical monitoring systems, where precision and reliability are paramount for patient care and data accuracy.
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