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