The ATMGA88P20PU from Microchip Technology is a high-performance, low-power AVR® 8-bit microcontroller that combines 20KB ISP flash memory, 1KB EEPROM, 2KB SRAM, 23 general purpose I/O lines, 32 general purpose working registers, three flexible timer/counters with compare modes, internal and external interrupts, a serial programmable USART, a byte-oriented 2-wire serial interface, SPI serial port, a six-channel 10-bit A/D converter (eight channels in TQFP and QFN/MLF packages), programmable watchdog timer with internal oscillator, and five software selectable power saving modes. The device operates between 2.7-5.5 volts.

Key Features

• High-performance, low-power Atmel® AVR® 8-bit microcontroller
• Advanced RISC architecture with 131 powerful instructions
• 20KB of in-system programmable flash with read-while-write capabilities
• 1KB EEPROM, 2KB SRAM
• Up to 20 MIPS throughput at 20MHz
• QFN/MLF, 32-lead TQFP, and 28-PDIP packages

Power Efficiency and Flexibility

The ATMGA88P20PU is designed for power-sensitive applications. It features picoPower technology for ultra-low power consumption, and a variety of power-saving modes to reduce power requirements during idle periods. The device is ideal for battery-operated applications thanks to its power efficiency.

Applications

Microchip's ATMGA88P20PU is versatile and can be used in a wide range of applications, including industrial control systems, sensor networks, automotive, home automation, and consumer electronics. Its robust set of features and capabilities make it suitable for complex tasks requiring a mix of low power consumption, advanced interfacing, and high-speed processing.

Programming and Development

The microcontroller is supported by a comprehensive ecosystem of development tools and software, including Atmel Studio, Atmel START, and third-party integrated development environments (IDEs). This ensures a smooth and efficient development process from prototype to production.