ATMEGA48A-PU Microcontroller

A low power, CMOS 8-bit microcontroller with advanced RISC architecture.

• Series: ATmega48A
• Mounting Style: Through Hole
• Package/Case: PDIP-28
• Core: AVR
• Program Memory Size: 4 kB
• Data Bus Width: 8 bit
• ADC Resolution: 10 bit
• Maximum Clock Frequency: 20 MHz
• Number of I/Os: 23 I/O
• Data RAM Size: 512 B
• Supply Voltage – Min: 1.8 V
• Supply Voltage – Max: 5.5 V
• Minimum Operating Temperature: -40C
• Maximum Operating Temperature: +85C
• Data RAM Type: SRAM
• Data ROM Size: 256 B
• Data ROM Type: EEPROM
• Interface Type: I2C, SPI, UART
• Number of ADC Channels: 8 Channel
• Number of Timers/Counters: 3 Timer
• Processor Series: mega AVR
• Product Type: 8-bit Microcontrollers – MCU
• Program Memory Type: Flash
• Subcategory: Microcontrollers – MCU
• Tradename: AVR

Top Features:

• High Performance, Low Power
• Advanced RISC Architecture
• High Endurance Non-volatile Memory
• In-System Programming

The ATmega48A-PU is a high-performance microcontroller with low power consumption. It features advanced RISC architecture with 131 powerful instructions that can be executed in a single clock cycle. The microcontroller has high endurance non-volatile memory segments and supports in-system programming. It also offers true read-while-write operation and QTouch library support for capacitive touch buttons, sliders, and wheels.

Peripheral features include timers/counters, PWM channels, ADC, temperature measurement, serial interfaces, watchdog timer, analog comparator, and more. The microcontroller supports various sleep modes for power optimization and has programmable reset and detection features. With 23 programmable I/O lines and multiple package options, the ATmega48A-PU offers flexibility for different applications.

* Images are for illustration only; actual product may vary.