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