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