ATMEGA48-20AUR
- Mfr.Part #
- ATMEGA48-20AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 32TQFP
- Stock
- 8,549
- In Stock :
- 8,549
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Mounting Type :
- Surface Mount
- Product Status :
- Active
- Number of External Interrupts :
- 2
- Device Core :
- AVR
- Interface Type :
- SPI, TWI, USART
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Program Memory Type :
- Flash
- Number of Terminals :
- 32
- Number of I/O :
- 23
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Width :
- 7 mm
- Terminal Form :
- Gull wing
- DMA Channels :
- No
- Reach Compliance Code :
- Compliant
- Base Part Number :
- ATMEGA48
- RAM (bytes) :
- 512
- Core Size :
- 8-Bit
- ROM (words) :
- 2048
- Number of Timers/Counters :
- 3
- Frequency :
- 20MHz
- Supply Voltage :
- 3V
- Supply Voltage-Min (Vsup) :
- 2.7V
- Terminal Position :
- QUAD
- Maximum Operating Temperature :
- + 85 C
- JESD-609 Code :
- e3
- Base Product Number :
- ATMEGA48
- Supplier Device Package :
- 32-TQFP (7x7)
- ROM Programmability :
- Flash
- Height Seated (Max) :
- 1.2mm
- Package / Case :
- 32-TQFP
- Number of Pins :
- 32
- Terminal Pitch :
- 0.8mm
- CPU Family :
- AVR RISC
- Bit Size :
- 8
- Product Category :
- 8-bit Microcontrollers - MCU
- Packaging :
- Tape and Reel (TR)
- DAC Channels :
- No
- Interfaces :
- SPI/TWI/USART
- Memory Size :
- 4kB
- Speed :
- 20MHz
- Power Supplies :
- 3/5 V
- Mount :
- Surface Mount
- Manufacturer :
- Microchip
- Operating Temperature :
- -40°C~85°C TA
- Factory Lead Time :
- 7 Weeks
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Program Memory Size :
- 4KB 2K x 16
- JESD-30 Code :
- S-PQFP-G32
- Connectivity :
- I2C, SPI, UART/USART
- Boundary Scan :
- No
- MSL :
- MSL 3 - 168 hours
- Has ADC :
- yes
- Number of ADC Channels :
- 8 Channel
- Core Processor :
- AVR
- Tradename :
- AVR
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Format :
- FIXED-POINT
- Number of I/O Lines :
- 23
- Contact Plating :
- Tin
- Supply Voltage-Max (Vsup) :
- 5.5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Mounting Style :
- SMD/SMT
- Number of I/Os :
- 23 I/O
- Surface Mount :
- yes
- On Chip Program ROM Width :
- 16
- Data Converters :
- A/D 8x10b
- REACH SVHC :
- No SVHC
- Watchdog Timer :
- yes
- Published :
- 1997
- PWM Channels :
- yes
- Length :
- 7mm
- RoHS :
- Details
- Minimum Operating Temperature :
- - 40 C
- Radiation Hardening :
- No
- Data Converter :
- A/D 8x10b
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Temperature Grade :
- Industrial
- EEPROM Size :
- 256 x 8
- Product :
- MCU
- Supply Current-Max :
- 12 mA
- Low Power Mode :
- yes
- On Chip Data RAM Width :
- 8
- Seated Height-Max :
- 1.2 mm
- Series :
- AVR® ATmega
- Qualification :
- -
- Peak Reflow Temperature (Cel) :
- 260
- Package Shape :
- Square
- Data Bus Width :
- 8B
- Interface :
- I2C, SPI, UART, USART
- Number of Timers :
- 3
- Number of Terminations :
- 32
- Product Type :
- 8-bit Microcontrollers - MCU
- RAM (words) :
- 512
- Number of Serial I/Os :
- 1
- Brand :
- Microchip Technology / Atmel
- Pbfree Code :
- yes
- Integrated Cache :
- No
- Qualification Status :
- Not Qualified
- RoHS Status :
- ROHS3 Compliant
- RAM Size :
- 512 x 8
- Oscillator Type :
- Internal
- Datasheets
- ATMEGA48-20AUR
ATMEGA48-20AUR Documents

Microcontrollers Microchip Technology ATMEGA48-20AUR Overview
The Microcontrollers Microchip Technology ATMEGA48-20AUR is a robust 8-bit microcontroller that combines high performance and low power consumption in a compact 32TQFP package. Ideal for embedded systems, this MCU is powered by a high-speed AVR processor, ensuring efficient handling of complex operations. Its 4KB of flash memory provides sufficient space for small to medium-sized applications, enabling developers to implement intricate program logic without compromising on performance. The integration of multiple interfaces and peripherals supports a versatile design approach, making it a prime choice for a variety of industrial and consumer applications.
ATMEGA48-20AUR Features
- 8-bit AVR Microcontroller
- 4KB ISP flash memory
- 512 Bytes EEPROM
- 512 Bytes SRAM
- 32-pin TQFP package
- 20 MHz Maximum operating frequency
- Low power consumption
- Advanced RISC Architecture
- Multiple power-saving modes
- Comprehensive set of peripherals including USART, SPI, and I2C
ATMEGA48-20AUR Applications
- Consumer Electronics: Utilized in devices like smart home controllers and wearable technology, where compact size and power efficiency are crucial.
- Automotive: Integral in managing automotive sensors and performing real-time diagnostics, improving vehicle safety and performance.
- Industrial Automation: Serves as a control unit in automation systems, facilitating process monitoring and machine control to enhance operational efficiency.
- Internet of Things (IoT): Acts as the core processor in IoT devices, managing data communication and sensor integration to enable smart networking.
- Healthcare Devices: Employed in medical monitoring systems, providing reliable processing capabilities for critical health monitoring applications.
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