The ATMEGA88PA-MU is a microcontroller unit (MCU) manufactured by Microchip Technology. It is part of the AVR Enhanced series of MCUs and is based on the ATmega88 microcontroller.
Description:
The ATMEGA88PA-MU is a low-power, high-performance 8-bit microcontroller that features 8 KB of in-system programmable flash memory, 1 KB of EEPROM, and 1 KB of SRAM. It operates at a frequency of up to 20 MHz and has a wide operating voltage range of 1.8-5.5 V. The MCU is available in a 28-pin, 0.65mm pitch, 5.0mm x 5.0mm, 4-layer QFN package.
Features:
- 8 KB of in-system programmable flash memory with read-while-write capability
- 1 KB of EEPROM
- 1 KB of SRAM
- 23 general-purpose I/O lines
- 32 general-purpose working registers
- Nested interrupt controller with 16 priority levels
- On-chip debug system with JTAG interface
- Two 8-bit timers/counters with input capture and compare modes
- One 16-bit timer/counter with input capture and compare modes
- Eight-channel, 10-bit analog-to-digital converter (ADC)
- Serial peripheral interface (SPI)
- Two I2C interfaces
- Two USARTs (USART0 and USART1) with multi-purpose serial interface
- On-chip oscillator calibration for precise clock generation
- Sleep, power-down, and power-save modes for low-power operation
Applications:
The ATMEGA88PA-MU is suitable for a wide range of applications due to its versatility and low-power consumption. Some common applications include:
- Industrial control and automation systems
- Home automation and smart home devices
- Battery-powered devices and portable electronics
- Medical equipment and devices
- Data acquisition and signal processing systems
- Motor control applications
- Inverters and power supply control
- Security systems and access control devices
- Remote monitoring and sensing systems
- Consumer electronics and appliances
The ATMEGA88PA-MU's combination of features, such as its low-power consumption, ample memory, and various communication interfaces, makes it an ideal choice for a wide range of embedded systems and IoT applications.