ATMEGA48P-20MUR
- Mfr.Part #
- ATMEGA48P-20MUR
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 32VQFN
- Stock
- 22,974
- In Stock :
- 22,974
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Contact Plating :
- Tin
- Has ADC :
- yes
- Temperature Grade :
- Industrial
- Mount :
- Surface Mount
- Interface :
- I2C, SPI, UART, USART
- Connectivity :
- I2C, SPI, UART/USART
- Seated Height-Max :
- 1 mm
- Packaging :
- Tape and Reel (TR)
- Data Converters :
- A/D 8x10b
- Terminal Pitch :
- 0.5mm
- Supplier Device Package :
- 32-VQFN (5x5)
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Base Part Number :
- ATMEGA48P
- Peak Reflow Temperature (Cel) :
- 260
- Data Converter :
- A/D 8x10b
- Core Size :
- 8-Bit
- Package / Case :
- 32-VFQFN Exposed Pad
- Product Type :
- 8-bit Microcontrollers - MCU
- Series :
- AVR® ATmega
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- RoHS Status :
- ROHS3 Compliant
- Radiation Hardening :
- No
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Watchdog Timer :
- yes
- Maximum Operating Temperature :
- + 85 C
- Supply Voltage-Min (Vsup) :
- 4.5V
- Number of Terminals :
- 32
- Number of I/O Lines :
- 23
- Interfaces :
- SPI/TWI/USART
- Supply Voltage-Max (Vsup) :
- 5.5V
- Pbfree Code :
- yes
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- ROM (words) :
- 2048
- Oscillator Type :
- Internal
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Published :
- 1997
- Reach Compliance Code :
- Compliant
- Mounting Style :
- SMD/SMT
- Speed :
- 20MHz
- Mounting Type :
- Surface Mount
- Data Bus Width :
- 8B
- DMA Channels :
- No
- Frequency :
- 20MHz
- Memory Size :
- 3.5kB
- Terminal Finish :
- Matte Tin (Sn)
- Qualification Status :
- Not Qualified
- RAM (bytes) :
- 512
- Number of Pins :
- 32
- Time@Peak Reflow Temperature-Max (s) :
- 40
- RoHS :
- Details
- Supply Current-Max :
- 9 mA
- PWM Channels :
- yes
- DAC Channels :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Base Product Number :
- ATMEGA48
- RAM Size :
- 512 x 8
- Terminal Form :
- NO LEAD
- Brand :
- Microchip Technology / Atmel
- JESD-30 Code :
- S-XQCC-N32
- Product Status :
- Active
- Core Processor :
- AVR
- Device Core :
- AVR
- Surface Mount :
- yes
- Number of Terminations :
- 32
- Width :
- 5 mm
- CPU Family :
- AVR RISC
- JESD-609 Code :
- e3
- Bit Size :
- 8
- Terminal Position :
- QUAD
- Manufacturer :
- Microchip
- Minimum Operating Temperature :
- - 40 C
- Package Shape :
- Square
- ROM Programmability :
- Flash
- Program Memory Size :
- 4KB 2K x 16
- Length :
- 5mm
- Power Supplies :
- 3/5 V
- Supply Voltage :
- 5V
- Number of I/Os :
- 23 I/O
- Program Memory Type :
- Flash
- Height Seated (Max) :
- 1mm
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Timers/Counters :
- 3
- Number of I/O :
- 23
- EEPROM Size :
- 256 x 8
- Factory Lead Time :
- 4 Weeks
- Tradename :
- AVR
- Product :
- MCU
- Operating Temperature :
- -40°C~85°C TA
- Datasheets
- ATMEGA48P-20MUR
ATMEGA48P-20MUR Documents

Microcontrollers Microchip Technology ATMEGA48P-20MUR Overview
The Microcontrollers Microchip Technology ATMEGA48P-20MUR is a high-performance, low-power AVR® microcontroller that combines 4KB of programmable flash memory, 512B of RAM, and 256B of EEPROM. Utilizing Microchip's advanced technology, the ATMEGA48P-20MUR operates at up to 20MHz, providing ample processing power for a wide range of applications. Designed in a compact 32VQFN package, this microcontroller offers a versatile set of peripherals, including ADCs, timers, and serial communication interfaces, making it ideal for sophisticated yet space-sensitive applications in the industrial, automotive, and consumer electronics sectors.
ATMEGA48P-20MUR Features
- 8-bit high-performance AVR microcontroller
- 4KB of in-system programmable flash memory
- 512 bytes of SRAM, 256 bytes of EEPROM
- Up to 20 MHz clock speed
- Advanced RISC architecture
- Power-efficient operation with picoPower® technology
- Multipurpose serial communication interfaces (USART, SPI, TWI)
- 10-bit Analog-to-Digital Converter with 6 channels
- Multiple programmable timers
- Compact 32-pin VQFN package
ATMEGA48P-20MUR Applications
- Smart Home Devices - The ATMEGA48P-20MUR can be used to control various smart home devices, such as lighting systems and thermostats, due to its efficient processing capabilities and multiple communication interfaces.
- Automotive Applications - Suitable for automotive electronics, such as dashboard controllers and sensor systems, because of its robust operation under various temperature ranges and low power consumption.
- Industrial Automation - This microcontroller drives automation equipment by managing sensor data and executing control commands, essential for increasing reliability and efficiency in production lines.
- Battery Management Systems - The efficient power management features and ADC support make it excellent for battery management applications, ensuring optimal battery performance and longevity.
- Wearable Technology - Its compact size and low power usage are perfect for wearable devices, supporting long battery life and functionality in a small form factor.
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