ATMEGA48A-MU
- Mfr.Part #
- ATMEGA48A-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 32VQFN
- Stock
- 10,329
- In Stock :
- 10,329
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Interfaces :
- SPI/USART
- HTS Code :
- 8542.31.00.01
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Clock Speed :
- 20
- Supply Voltage :
- 5V
- On Chip Program ROM Width :
- 16
- Adc Channels :
- 8
- RoHS Status :
- ROHS3 Compliant
- Core Architecture :
- AVR
- Base Product Number :
- ATMEGA48
- Package / Case :
- 32-VFQFN Exposed Pad
- Radiation Hardening :
- No
- Flash Memory :
- 4
- RoHS :
- Details
- Instruction Set Architecture :
- RISC
- Factory Lead Time :
- 6 Weeks
- Speed :
- 20MHz
- Series :
- AVR® ATmega
- Minimum Operating Temperature :
- -40 °C
- REACH SVHC :
- No SVHC
- Mounting Style :
- SMD/SMT
- Number of ADC Channels :
- 8
- Package Shape :
- Square
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Base Part Number :
- ATMEGA48A
- Core Size :
- 8-Bit
- Seated Height-Max :
- 1 mm
- Peak Reflow Temperature (Cel) :
- 260
- Maximum Operating Temperature :
- +85 °C
- Adc Resolution :
- 10
- Operating Temperature :
- -40°C~85°C TA
- Watchdog Timer :
- yes
- DAC Channels :
- No
- Core Processor :
- AVR
- Packaging :
- Tray
- Family Name :
- ATMEGA
- Memory Size :
- 4kB
- Product Category :
- 8-bit Microcontrollers - MCU
- Brand :
- Microchip Technology / Atmel
- Temperature Grade :
- Industrial
- Height :
- 880μm
- Can :
- 0
- ECCN Code :
- EAR99
- Number of Terminals :
- 32
- Device Core :
- AVR
- Manufacturer :
- Microchip
- Supply Current-Max :
- 12 mA
- Frequency :
- 20MHz
- Program Memory Size :
- 4KB 2K x 16
- Terminal Position :
- QUAD
- Data Converter :
- A/D 8x10b
- Number of Pins :
- 32
- Pin Count :
- 32
- Number of I/Os :
- 23 I/O
- Supplier Device Package :
- 32-VQFN (5x5)
- Interface Type :
- 2-Wire, SPI, UART
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Product Status :
- Active
- Product :
- MCU
- Width :
- 5mm
- Reach Compliance Code :
- Compliant
- Contact Plating :
- Tin
- Qualification Status :
- Not Qualified
- Number of I/O Lines :
- 23
- PWM Channels :
- yes
- Package :
- Tray
- JESD-609 Code :
- e3
- RAM Size :
- 512 x 8
- Oscillator Type :
- Internal
- Power Supplies :
- 2/5V
- Mount :
- Surface Mount
- Data Bus Width :
- 8B
- Terminal Finish :
- Matte Tin (Sn)
- Supply Voltage-Max (Vsup) :
- 5.5V
- Surface Mount :
- yes
- Pbfree Code :
- yes
- Length :
- 5mm
- RAM (bytes) :
- 512
- Data Converters :
- A/D 8x10b
- ROM (words) :
- 2048
- Mounting Type :
- Surface Mount
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Interface :
- I2C, SPI, UART, USART
- EEPROM Size :
- 256 x 8
- Number of I/O :
- 23
- Has ADC :
- yes
- Number of PWM Channels :
- 6
- Connectivity :
- I2C, SPI, UART/USART
- Terminal Pitch :
- 0.5 mm
- Program Memory Type :
- Flash
- Product Type :
- 8-bit Microcontrollers - MCU
- Published :
- 1997
- Number of Terminations :
- 32
- Number of I2C Channels :
- 1
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- ROM Programmability :
- Flash
- Terminal Form :
- NO LEAD
- Tradename :
- AVR
- Bit Size :
- 8
- Package Type :
- QFN/MLF
- DMA Channels :
- No
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Number of Timers/Counters :
- 3
- Supply Voltage-Min (Vsup) :
- 4.5V
- Dimensions :
- 5.1 x 5.1 x 0.95mm
- JESD-30 Code :
- S-PQCC-N32
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- CPU Family :
- AVR RISC
- Datasheets
- ATMEGA48A-MU
ATMEGA48A-MU Documents

Microcontrollers Microchip Technology ATMEGA48A-MU Overview
The ATMEGA48A-MU from Microchip Technology is a high-performance microcontroller designed for advanced control systems. As a part of the robust ATmega series, this device integrates 4KB of flash memory with powerful 8-bit processing capabilities, housed in a compact 32VQFN package. The incorporation of advanced features in a small form factor makes the Microcontrollers Microchip Technology ATMEGA48A-MU ideal for scaling complex applications in space-constrained environments. It offers a perfect blend of low power consumption and high efficiency, which is crucial for sustainable and reliable electronic designs.
ATMEGA48A-MU Features
This microcontroller is equipped with a range of features designed to enhance its performance and utility in embedded systems. Key attributes include:
- 4KB of in-system programmable flash memory, facilitating flexible and dynamic application management.
- Advanced RISC Architecture, ensuring efficient processing and fast access to I/O registers.
- Multiple power-saving modes, which significantly extend battery life in portable applications.
- Comprehensive set of peripherals including USART, SPI, and multiple timers, supporting a wide range of functionalities.
- Enhanced durability with its extended temperature range, making it suitable for industrial applications.
ATMEGA48A-MU Applications
- Consumer Electronics: Used in smart home devices such as thermostats and security systems, where its low power consumption and high integration support compact, efficient designs.
- Automotive Systems: Integral in developing automotive sensors and control systems, the ATMEGA48A-MU provides the necessary robustness and reliability for critical vehicle functions.
- Industrial Automation: Powers automation controllers and monitoring systems, offering the durability and precision required for industrial environments.
- Medical Devices: Utilized in portable medical diagnostics and monitoring equipment, contributing to their compact size and dependable performance under stringent conditions.
- Wearable Technology: Serves as the core processing unit in wearables, enabling sophisticated features like activity tracking and mobile notifications within small form factors.
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