ATMEGA48A-AU
- Mfr.Part #
- ATMEGA48A-AU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 32TQFP
- Stock
- 18,914
- In Stock :
- 18,914
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Supplier Device Package :
- 32-TQFP (7x7)
- Integrated Cache :
- No
- PWM Channels :
- yes
- Radiation Hardening :
- No
- Program Memory Size :
- 4KB 2K x 16
- Width :
- 7mm
- Number of PWM Channels :
- 6
- REACH SVHC :
- No SVHC
- JESD-30 Code :
- S-PQFP-G32
- Number of Terminals :
- 32
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of I/O :
- 23
- RoHS :
- Details
- Product :
- MCU
- Data Converters :
- A/D 8x10b
- Interfaces :
- SPI/USART
- Pbfree Code :
- yes
- Terminal Form :
- Gull wing
- Number of I2C Channels :
- 1
- Interface :
- I2C, SPI, Serial, UART, USART
- DAC Channels :
- No
- RoHS Status :
- ROHS3 Compliant
- EEPROM Size :
- 256 x 8
- Reach Compliance Code :
- Compliant
- Format :
- FIXED POINT
- Frequency :
- 20MHz
- Terminal Position :
- QUAD
- ROM (words) :
- 4096
- Supply Voltage-Min (Vsup) :
- 4.5V
- Package Shape :
- Square
- Minimum Operating Temperature :
- - 40 C
- Mounting Type :
- Surface Mount
- Base Part Number :
- ATMEGA48A
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Packaging :
- Tray
- Number of Terminations :
- 32
- Manufacturer :
- Microchip
- Surface Mount :
- yes
- Number of ADC Channels :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Base Product Number :
- ATMEGA48
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Interface Type :
- SPI, TWI, USART
- Brand :
- Microchip Technology / Atmel
- Data Converter :
- A/D 8x10b
- Low Power Mode :
- yes
- Connectivity :
- I2C, SPI, UART/USART
- Power Supplies :
- 2/5V
- Mount :
- Surface Mount
- Mounting Style :
- SMD/SMT
- Watchdog Timer :
- yes
- Qualification :
- -
- Terminal Pitch :
- 0.8 mm
- Supply Voltage :
- 5V
- Contact Plating :
- Tin
- Supply Voltage-Max (Vsup) :
- 5.5V
- Data Bus Width :
- 8B
- Temperature Grade :
- Industrial
- Number of Timers/Counters :
- 3
- Lead Free :
- Lead Free
- Has ADC :
- yes
- Number of External Interrupts :
- 2
- ROM Programmability :
- Flash
- Oscillator Type :
- Internal
- Number of I/O Lines :
- 23
- Time@Peak Reflow Temperature-Max (s) :
- 40
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Published :
- 1997
- Core Processor :
- AVR
- Bit Size :
- 8
- Series :
- AVR® ATmega
- RAM (words) :
- 512
- On Chip Program ROM Width :
- 8
- Program Memory Type :
- Flash
- Supply Current-Max :
- 5.5 mA
- Maximum Operating Temperature :
- + 85 C
- Qualification Status :
- Not Qualified
- Length :
- 7mm
- Device Core :
- AVR
- Number of I/Os :
- 23 I/O
- RAM Size :
- 512 x 8
- Package / Case :
- 32-TQFP
- Boundary Scan :
- No
- Core Size :
- 8-Bit
- Product Type :
- 8-bit Microcontrollers - MCU
- JESD-609 Code :
- e3
- RAM (bytes) :
- 512
- Product Category :
- 8-bit Microcontrollers - MCU
- MSL :
- MSL 3 - 168 hours
- DMA Channels :
- No
- Package :
- Tray
- Number of Pins :
- 32
- Terminal Finish :
- Matte Tin (Sn)
- Seated Height-Max :
- 1.2 mm
- Product Status :
- Active
- Operating Temperature :
- -40°C~85°C TA
- Speed :
- 20MHz
- CPU Family :
- AVR RISC
- Tradename :
- AVR
- Factory Lead Time :
- 6 Weeks
- Memory Size :
- 4kB
- Height :
- 1.05mm
- Datasheets
- ATMEGA48A-AU

Microcontrollers Atmel (Microchip Technology) ATMEGA48A-AU Overview
The Microcontrollers Atmel (Microchip Technology) ATMEGA48A-AU is a highly versatile 8-bit microcontroller from the popular AVR family, designed to deliver robust performance in a compact 32TQFP package. Equipped with 4KB of in-system programmable flash memory, this microcontroller offers an ideal solution for sophisticated yet cost-sensitive applications in various tech-driven industries. Its low power consumption and high-speed processing capabilities make it an excellent choice for developers looking to balance functionality and efficiency. The ATMEGA48A-AU integrates seamlessly into existing systems with its extensive I/O options and comprehensive peripheral set, catering to a diverse range of requirements and ensuring a scalable platform for innovations.
ATMEGA48A-AU Features
This microcontroller supports a wide voltage range and features a 10-bit analog-to-digital converter, providing precision and adaptability for resource-intensive applications. With up to 20 MHz of clock speed, it offers the flexibility needed for applications requiring fast processing and multitasking. Security and data integrity are ensured with advanced safety features, including multiple programmable watchdog timers and a brown-out detector. Its programming simplicity, supported by the AVR architecture, allows for rapid development and deployment, significantly reducing time to market.
ATMEGA48A-AU Applications
- Consumer Electronics: Utilized in smart appliances, personal gadgets, and entertainment systems, where its ability to manage multiple inputs and outputs enhances user interfaces and connectivity.
- Automotive: Deployed in car entertainment and information systems, providing the necessary control and processing power to handle complex user inputs and real-time audio and video data streams.
- Industrial Automation: Integral in control systems for machinery and production lines, where its robust processing capabilities ensure reliable operations and system monitoring.
- Home Automation: Powers smart home devices such as thermostats and lighting systems, enabling sophisticated control and automation for enhanced energy efficiency and user comfort.
- Healthcare Devices: Applied in medical monitoring systems, where precision and reliability are crucial for patient care and data accuracy.
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