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

Microcontrollers Atmel (Microchip Technology) ATMEGA48-20AUR Overview
The Microcontrollers Atmel (Microchip Technology) ATMEGA48-20AUR is a high-performance, low-power 8-bit AVR RISC-based microcontroller combining 4KB of programmable flash memory, a 512-Byte SRAM, 256-Byte EEPROM, and a versatile 32-pin TQFP package. Ideal for a range of industrial, consumer, and automotive applications where efficient space usage and low power consumption are crucial. With its advanced RISC architecture, it allows businesses to achieve more efficient task management and enhanced system reliability. This microcontroller is particularly suitable for applications requiring complex logic operations and connectivity in a compact footprint, making it a prime choice for engineers and developers aiming to optimize their systems.
ATMEGA48-20AUR Features
- High-performance, low-power Atmel® AVR® 8-bit microcontroller
- Advanced RISC architecture with 131 powerful instructions
- 4KB of in-system self-programmable flash memory
- 32 programmable I/O lines, providing significant versatility in device control
- Up to 20 MIPS throughput at 20 MHz
- On-chip analog comparator and programmable watchdog timer with internal oscillator
- Serial programmable USART, suitable for serial communication
ATMEGA48-20AUR Applications
- Automotive: Used in car engine management systems to handle complex real-time operations and improve fuel efficiency.
- Consumer Electronics: Powers smart home devices such as thermostats and security systems, providing connectivity and automation.
- Industrial Control: Manages control systems for machinery, ensuring precise operations and data handling.
- Medical Devices: Integral in the design of portable medical diagnostics equipment, enhancing device reliability and patient safety.
- Utility Metering: Implements in smart metering solutions, aiding in accurate and efficient energy and resource management.
- Wearable Technology: Drives the functionality in wearable devices, supporting features like activity tracking and mobile notifications.
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