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

Microcontrollers Microchip Technology ATMEGA48-20PU Overview
The Microcontrollers Microchip Technology ATMEGA48-20PU is a high-performance, low-power AVR 8-bit microcontroller that combines 4KB of programmable flash memory, a rich set of peripherals, and Microchip's robust architecture to deliver efficiency and reliability. Engineered to address complex embedded design challenges, this MCU is ideal for developing advanced industrial, consumer, and medical applications. Its versatility and ease of integration make it a top choice for engineers and developers seeking a dependable solution for their design projects.
ATMEGA48-20PU Features
The ATMEGA48-20PU boasts several key features that enhance its utility in a wide range of applications. These include a 10-bit analog-to-digital converter, multiple communication interfaces like SPI, I2C, and USART, and a wide operating voltage range of 1.8V to 5.5V. Additionally, it supports up to 20 MHz clock speed, providing ample processing power for tasks requiring high-speed computations and real-time processing.
ATMEGA48-20PU Applications
- Home Automation Systems: In smart home devices, the ATMEGA48-20PU can manage various sensors and actuators, facilitating automated control over home environments efficiently and reliably.
- Consumer Electronics: Utilized in consumer electronics like handheld gadgets, the microcontroller offers the necessary control and interface options for enhanced user interactions and functionality.
- Automotive Applications: Suitable for non-critical automotive systems, this MCU performs well in environments requiring robustness and adaptability, handling sensor data and contributing to vehicle safety and efficiency.
- Industrial Monitoring: The ATMEGA48-20PU is ideal for monitoring systems in industrial settings, providing accurate data collection and real-time analysis to maintain operational standards.
- Medical Devices: Used in medical monitoring equipment, it supports critical functions with its reliable performance and connectivity features, ensuring patient care and data accuracy.
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