The ATMEGA48PA-MMN is a low-power, high-performance 8-bit microcontroller unit (MCU) manufactured by Microchip Technology. It is based on the AVR enhanced low-power architecture and features a wide range of integrated peripherals and advanced features, making it suitable for a variety of applications.
Description:
The ATMEGA48PA-MMN is an 8-pin package MCU with 4K bytes of In-System Programmable Flash memory, 512 bytes of SRAM, and 256 bytes of EEPROM. It operates at a frequency of up to 20 MHz and has a wide operating voltage range of 1.8-5.5V. The device is available in a Multi-Metal SOT-23 package.
Features:
- 4K bytes of In-System Programmable Flash memory with read-while-write capability
- 512 bytes of SRAM
- 256 bytes of EEPROM
- 23 general-purpose I/O lines
- 32 general-purpose working registers
- Nested interrupt controller with 2 interrupt priority levels
- On-chip debug system with JTAG interface
- Internal and external oscillator support with frequency ranges from 16 kHz to 20 MHz
- Three 8-bit timers/counters with input capture and compare modes
- Serial communication interfaces: one USART (SPI, USART, I2C) and one UART
- Eight-level deep power management system for low-power operation
- Programmable watchdog timer with internal oscillator
- PWM channel
- Sleep mode for power consumption reduction
Applications:
The ATMEGA48PA-MMN is suitable for a wide range of applications due to its low-power consumption, high performance, and integrated peripherals. Some common applications include:
- Industrial control and automation systems
- Home automation and smart home devices
- Battery-powered devices and portable electronics
- Medical equipment and wearable devices
- Data acquisition and signal processing systems
- Motor control applications
- Security systems and access control devices
- Consumer electronics, such as toys, appliances, and remote controls
- Automotive and transportation systems
- IoT devices and sensors
The ATMEGA48PA-MMN's combination of features and performance makes it a versatile choice for developers looking to create energy-efficient, high-performance embedded systems.