ATMEGA48P-20PU
- Mfr.Part #
- ATMEGA48P-20PU
- Manufacturer
- Microchip Technology
- Package / Case
- 28-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 28DIP
- Stock
- 1,360
- In Stock :
- 1,360
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Base Product Number :
- ATMEGA48
- Product Type :
- 8-bit Microcontrollers - MCU
- RAM (bytes) :
- 512
- Base Part Number :
- ATMEGA48P
- Package :
- Tube
- Core Size :
- 8-Bit
- Interfaces :
- SPI/TWI/USART
- Number of Timers/Counters :
- 3
- Supplier Device Package :
- 28-PDIP
- Family Name :
- ATMEGA
- Tradename :
- AVR
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Operating Temperature :
- -40°C~85°C TA
- Operating Temperature Classification :
- Industrial
- Data Converters :
- A/D 6x10b
- ROM (words) :
- 2048
- RoHS Status :
- ROHS3 Compliant
- DMA Channels :
- No
- Number of I/O Lines :
- 23
- Memory Size :
- 4kB
- Number of I/O :
- 23
- Core Processor :
- AVR
- Clock Freq :
- 20(MHz)
- Number of I2C Channels :
- 1
- Number of I/Os :
- 23 I/O
- Program Memory Size :
- 4KB 2K x 16
- Supply Current-Max :
- 9 mA
- Total Internal Ram Size :
- 512B(kB)
- Instruction Set Architecture :
- RISC
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Number of ADC Channels :
- 6
- CPU Family :
- AVR RISC
- DAC Channels :
- yes
- EEPROM Size :
- 256 x 8
- JESD-609 Code :
- e3
- Radiation Hardening :
- No
- Product Category :
- 8-bit Microcontrollers - MCU
- Supply Voltage :
- 5V
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Programmable :
- yes
- Speed :
- 20MHz
- Package Shape :
- RECTANGULAR
- Maximum Operating Temperature :
- +85 °C
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Operating Temp Range :
- -40C to 85C
- Device Core Size :
- 8(b)
- Operating Supply Voltage (Max) :
- 5.5(V)
- Mounting :
- Through Hole
- Number of Timers - General Purpose :
- 3
- REACH SVHC :
- No SVHC
- Packaging :
- Tube
- Operating Temperature (Max) :
- 85C
- Program Memory Type :
- Flash
- Rad Hardened :
- No
- Mount :
- Through Hole
- # I/Os (Max) :
- 23
- Brand :
- Microchip Technology / Atmel
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Manufacturer :
- Microchip
- Length :
- 34.8mm
- Pbfree Code :
- yes
- Dimensions :
- 34.79 x 7.49 x 4.06mm
- Seated Height-Max :
- 4.5724 mm
- Supply Voltage-Min (Vsup) :
- 4.5V
- Terminal Pitch :
- 2.54 mm
- Terminal Finish :
- MATTE TIN
- Interface Type :
- SPI/USART
- Contact Plating :
- Tin
- Terminal Position :
- Dual
- Number of Pins :
- 28
- Factory Lead Time :
- 7 Weeks
- Terminal Form :
- THROUGH-HOLE
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- JESD-30 Code :
- R-PDIP-T28
- Width :
- 7.493mm
- Mounting Type :
- Through Hole
- Supply Voltage-Max (Vsup) :
- 5.5V
- Height :
- 4.572mm
- Number of Terminations :
- 28
- Bit Size :
- 8
- MSL :
- -
- Product :
- MCU
- Product Status :
- Active
- Published :
- 1997
- Data Converter :
- A/D 6x10b
- Minimum Operating Temperature :
- -40 °C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of SPI Channels :
- 2
- Mounting Style :
- Through Hole
- Has ADC :
- yes
- Connectivity :
- I2C, SPI, UART/USART
- Package / Case :
- 28-DIP (0.300, 7.62mm)
- RAM Size :
- 512 x 8
- Watchdog Timer :
- yes
- Package Type :
- PDIP W
- Temperature Grade :
- Industrial
- Data Bus Width :
- 8B
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- PWM Channels :
- yes
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Surface Mount :
- No
- RoHS :
- Details
- ROM Programmability :
- Flash
- Frequency :
- 20MHz
- Power Supplies :
- 3/5 V
- Number of Terminals :
- 28
- Series :
- AVR® ATmega
- Pin Count :
- 28
- Reach Compliance Code :
- Compliant
- Qualification Status :
- Not Qualified
- Device Core :
- AVR
- Oscillator Type :
- Internal
- Qualification :
- -
- Operating Supply Voltage (Min) :
- 2.7(V)
- Operating Temperature (Min) :
- -40C
- Datasheets
- ATMEGA48P-20PU

Microcontrollers Microchip Technology ATMEGA48P-20PU Overview
The ATMEGA48P-20PU by Microchip Technology stands out in the expansive world of Microcontrollers due to its robust functionality tailored for sophisticated electronic designs. This device encapsulates a powerful AVR® microcontroller that boasts a high-performance 8-bit CPU integrated with 4KB of in-system programmable Flash. The ATMEGA48P-20PU is designed for optimal efficiency and versatility, making it a preferred choice for developers and engineers looking for a scalable and cost-effective solution in embedded systems. This microcontroller operates at a speed of up to 20MHz and comes in a 28-pin DIP package, ensuring ease of integration into various hardware setups.
ATMEGA48P-20PU Features
This model features a range of technical specifications that enhance its applicability in various sectors. Key features include 4KB of Flash memory, 512 bytes of EEPROM, and 512 bytes of SRAM. The device supports a voltage range of 1.8V to 5.5V, accommodating various power supplies and environments. Additional attributes such as multiple sleep modes, an analog comparator, and a variety of programmable I/O ports make the ATMEGA48P-20PU a highly adaptable and efficient choice for demanding applications.
ATMEGA48P-20PU Applications
- Consumer Electronics: Utilized in devices like smart appliances and personal gadgets where efficient power management and small form factor are essential.
- Automotive Systems: Implements control units and onboard diagnostics where reliability and robust operation are required under varying environmental conditions.
- Industrial Automation: Serves as the control brain for sensors, actuators, and other monitoring systems that demand high reliability and precision.
- Home Automation Systems: Powers smart home devices such as thermostats, lighting systems, and security modules that require low power consumption and high functionality.
- Hobbyist Projects: Ideal for DIY projects and educational kits, providing a flexible and accessible platform for experimentation and learning in electronics.
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