ATMEGA48-20AU
- Mfr.Part #
- ATMEGA48-20AU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 32TQFP
- Stock
- 17,006
- In Stock :
- 17,006
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Enclosure :
- TQFP 32 (7x7)
- Base Product Number :
- ATMEGA48
- DMA Channels :
- No
- Flash Memory :
- 4
- Manuf. code :
- MCP
- Adc Channels :
- 8
- Package Shape :
- Square
- Memory Size :
- 4kB
- Mounting Style :
- SMD/SMT
- Pin Count :
- 32
- Connectivity :
- I2C, SPI, UART/USART
- Number of Terminals :
- 32
- Factory Lead Time :
- 7 Weeks
- REACH SVHC :
- No SVHC
- Additional Feature :
- OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Boundary Scan :
- No
- Number of Timers/Counters :
- 3
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supplier Device Package :
- 32-TQFP (7x7)
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Core Size :
- 8-Bit
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Number of I2C Channels :
- 1
- Bit Size :
- 8
- Data Converters :
- A/D 8x10b
- Integrated Cache :
- No
- Number of External Interrupts :
- 2
- Power Supplies :
- 3/5 V
- Oscillator Type :
- Internal
- Mount :
- Surface Mount
- Product Status :
- Active
- Terminal Pitch :
- 0.8 mm
- Product Type :
- 8-bit Microcontrollers - MCU
- Temperature Grade :
- Industrial
- Type :
- ATMEGA48-20AU
- Maximum Operating Temperature :
- +85 °C
- Interface :
- I2C, SPI, USART
- Lead Free :
- Lead Free
- JESD-609 Code :
- e3
- Height :
- 1.2mm
- Access Time :
- 20 μs
- Mounting Type :
- Surface Mount
- Adc Resolution :
- 10
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- ROM (words) :
- 2048
- Number of Serial I/Os :
- 1
- Interfaces :
- SPI/TWI/USART
- Can :
- 0
- Supply Voltage :
- 3V
- Program Memory Type :
- Flash
- Data Converter :
- A/D 8x10b
- ROM Programmability :
- Flash
- On Chip Program ROM Width :
- 16
- Reach Compliance Code :
- Unknown
- DAC Resolution :
- -
- Number of PWM Channels :
- 6
- Number of Terminations :
- 32
- MSL :
- MSL 3 - 168 hours
- Package :
- Tray
- RAM (words) :
- 512
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Core Architecture :
- AVR
- Core Processor :
- AVR
- Low Power Mode :
- yes
- Has ADC :
- yes
- Program Memory Size :
- 4KB 2K x 16
- Surface Mount :
- yes
- Interface Type :
- I2C, SPI, USART
- Base Part Number :
- ATMEGA48
- Terminal Position :
- QUAD
- Qualification :
- -
- Density :
- 32 kb
- Frequency :
- 20MHz
- RAM Size :
- 512 x 8
- Max. operating temperature :
- +85°C
- EEPROM Size :
- 256 x 8
- Length :
- 7.1mm
- Width :
- 7.1mm
- Peak Reflow Temperature (Cel) :
- 260
- Qualification Status :
- Not Qualified
- RoHS :
- Details
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- RAM (bytes) :
- 512
- Minimum Operating Temperature :
- -40 °C
- ECCN Code :
- EAR99
- Format :
- FIXED-POINT
- CPU Family :
- AVR RISC
- Operating Temperature :
- -40°C~85°C TA
- Seated Height-Max :
- 1.2 mm
- DAC Channels :
- No
- Address Bus Width :
- 8B
- Clock Speed :
- 20
- Number of Pins :
- 32
- Product :
- MCU
- Number of I/Os :
- 23 I/O
- Supply Voltage-Max (Vsup) :
- 5.5V
- Dimensions :
- 7.1 x 7.1 x 1.05mm
- Device Core :
- AVR
- Terminal Form :
- Gull wing
- Series :
- AVR® ATmega
- HTS Code :
- 8542.31.00.01
- Supply Current-Max :
- 12 mA
- Number of SPI Channels :
- 2
- Brand :
- Microchip Technology / Atmel
- Packaging :
- Tray
- Speed :
- 20MHz
- Number of I/O :
- 23
- Product Category :
- 8-bit Microcontrollers - MCU
- Package Type :
- TQFP
- Published :
- 1997
- Ambient Temperature Range High :
- 85°C
- Instruction Set Architecture :
- RISC
- Package / Case :
- 32-TQFP
- JESD-30 Code :
- S-PQFP-G32
- Manufacturer :
- Microchip Technology
- Watchdog Timer :
- yes
- Family Name :
- ATMEGA
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- PWM Channels :
- yes
- Tradename :
- AVR
- Number of I/O Lines :
- 23
- Data Bus Width :
- 8B
- Number of ADC Channels :
- 8
- Radiation Hardening :
- No
- Datasheets
- ATMEGA48-20AU

Microcontrollers Microchip Technology ATMEGA48-20AU Overview
The Microcontrollers Microchip Technology ATMEGA48-20AU is a highly versatile and efficient microcontroller unit (MCU) designed for applications requiring robust control and dependable operation in a compact package. Manufactured by Microchip Technology, this MCU integrates a powerful 8-bit processor with 4KB of flash memory, all encapsulated in a 32TQFP package. This product is tailored to deliver high performance and low power consumption, making it an ideal choice for developers and engineers looking to push the boundaries of innovation in embedded systems.
ATMEGA48-20AU Features
The ATMEGA48-20AU is equipped with a range of features that enhance its performance in various applications. Key features include 4KB of in-system programmable flash, a 10-bit analog-to-digital converter, multiple communication interfaces, and support for up to 20 MHz clock speed. Additionally, it offers various power-saving modes, which make it suitable for battery-operated applications. The integration of advanced RISC architecture allows for fast processing and optimal power efficiency.
ATMEGA48-20AU Applications
- Consumer Electronics: Utilized in home appliances and personal gadgets where efficient space utilization and power management are crucial.
- Automotive Systems: Applied in car entertainment systems and onboard diagnostics to provide reliable processing capabilities in demanding environments.
- Industrial Automation: Helps in controlling machinery and processes, ensuring precise operation through its robust I/O capabilities.
- Medical Devices: Serves as the control unit within various medical instruments where precision and reliability are vital.
- Wearable Technology: Ideal for smartwatches and fitness trackers, optimizing power consumption while providing responsive user interactions.
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