ATMEGA48P-20AU
- Mfr.Part #
- ATMEGA48P-20AU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 32TQFP
- Stock
- 7,119
- In Stock :
- 7,119
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Timers/Counters :
- 3
- RoHS :
- Details
- Height :
- 1.05mm
- Brand :
- Microchip Technology / Atmel
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- CPU Family :
- AVR RISC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Qualification Status :
- Not Qualified
- Mounting Style :
- SMD/SMT
- Number of I2C Channels :
- 1
- Number of ADC Channels :
- 8
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Terminal Pitch :
- 0.8 mm
- Product Status :
- Active
- Number of I/Os :
- 23 I/O
- Minimum Operating Temperature :
- - 40 C
- Series :
- AVR® ATmega
- Surface Mount :
- yes
- Published :
- 1997
- EEPROM Size :
- 256 x 8
- DMA Channels :
- No
- Has ADC :
- yes
- DAC Channels :
- yes
- Package :
- Tray
- Data Bus Width :
- 8B
- Base Product Number :
- ATMEGA48
- Factory Lead Time :
- 4 Weeks
- Packaging :
- Tray
- Supply Current-Max :
- 9 mA
- Product Type :
- 8-bit Microcontrollers - MCU
- Mounting Type :
- Surface Mount
- Product :
- MCU
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage-Max (Vsup) :
- 5.5V
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Memory Size :
- 4kB
- Terminal Position :
- QUAD
- Oscillator Type :
- Internal
- Width :
- 7.1mm
- Program Memory Type :
- Flash
- JESD-30 Code :
- S-PQFP-G32
- JESD-609 Code :
- e3
- Terminal Finish :
- Matte Tin (Sn)
- PWM Channels :
- yes
- Bit Size :
- 8
- RAM Size :
- 512 x 8
- Connectivity :
- I2C, SPI, UART/USART
- Contact Plating :
- Tin
- RAM (bytes) :
- 512
- Program Memory Size :
- 4KB 2K x 16
- Speed :
- 20MHz
- Supplier Device Package :
- 32-TQFP (7x7)
- ROM Programmability :
- Flash
- Frequency :
- 20MHz
- Data Converters :
- A/D 8x10b
- Number of SPI Channels :
- 2
- Data Converter :
- A/D 8x10b
- Temperature Grade :
- Industrial
- Termination :
- SMD/SMT
- Number of I/O :
- 23
- Package / Case :
- 32-TQFP
- Tradename :
- AVR
- Core Size :
- 8-Bit
- Device Core :
- AVR
- Number of Terminals :
- 32
- Supply Voltage-Min (Vsup) :
- 4.5V
- ROM (words) :
- 2048
- Interfaces :
- SPI/TWI/USART
- Number of I/O Lines :
- 23
- Radiation Hardening :
- No
- Length :
- 7.1mm
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Number of Pins :
- 32
- Mount :
- Surface Mount
- Density :
- 32 kb
- REACH SVHC :
- No SVHC
- Power Supplies :
- 3/5 V
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- Gull wing
- Seated Height-Max :
- 1.2 mm
- Product Category :
- 8-bit Microcontrollers - MCU
- Core Processor :
- AVR
- Operating Temperature :
- -40°C~85°C TA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- DAC Resolution :
- -
- Number of PWM Channels :
- 6
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Package Shape :
- Square
- Supply Voltage :
- 5V
- Manufacturer :
- Microchip
- Number of Terminations :
- 32
- Pbfree Code :
- yes
- Reach Compliance Code :
- Compliant
- Watchdog Timer :
- yes
- Base Part Number :
- ATMEGA48P
- Maximum Operating Temperature :
- + 85 C
- Interface Type :
- I2C, SPI, USART
- Datasheets
- ATMEGA48P-20AU
ATMEGA48P-20AU Documents

Microcontrollers Microchip Technology ATMEGA48P-20AU Overview
Introducing the robust ATMEGA48P-20AU, a high-performance microcontroller from Microchip Technology, specifically designed for demanding applications that require reliability and efficiency. This device is crafted around an 8-bit AVR architecture, providing an optimal balance between performance and power consumption. With its 4KB of flash memory, the ATMEGA48P-20AU is ideally suited for complex algorithms and processes in a compact 32TQFP package. Its versatile features support a wide range of applications, making it a preferred choice for developers looking to enhance system functionality and reliability.
ATMEGA48P-20AU Features
The ATMEGA48P-20AU microcontroller is equipped with several advanced features that make it suitable for various technological demands:
- 8-bit AVR RISC-based microprocessor ensuring fast processing and execution of instructions.
- 4KB ISP flash memory with read-while-write capabilities for efficient data handling.
- 512 Bytes EEPROM, ideal for non-volatile memory storage.
- 512 Bytes SRAM, providing ample space for runtime data manipulation.
- Advanced RISC architecture allows for powerful, energy-efficient operations.
- Extended operating temperature range, making it reliable in extreme conditions.
- Supports multiple programmable serial USARTs for flexible connection options.
ATMEGA48P-20AU Applications
- Consumer Electronics: Used in devices like remote controls, home automation systems, and personal health monitors to manage data processing and user interface functionalities.
- Automotive: Integrates into car entertainment systems and diagnostic tools, enhancing vehicle intelligence and connectivity.
- Industrial Control: Drives automation in machinery control panels, monitoring systems, and robotics, providing reliable control and real-time feedback mechanisms.
- Smart Home Devices: Powers smart thermostats, security systems, and lighting controls, offering reliable and efficient performance for home automation solutions.
- Healthcare Devices: Essential for portable medical devices and monitoring systems, ensuring accurate data management and device control in critical healthcare environments.
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