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

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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