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

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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