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

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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