ATMEGA88PA-MMNR

Overview

The ATMEGA88PA-MMNR is an 8-bit AVR microcontroller featuring 8KB of in-system programmable Flash memory, 1KB of SRAM, and 512 bytes of EEPROM. It operates at clock speeds up to 20MHz with a supply voltage range of 1.8V to 5.5V. The device includes eight 10-bit ADC channels, three timer/counter units, and multiple communication interfaces including SPI, USART, and TWI. It is housed in a 28-VQFN (4x4) package and supports industrial temperature ranges from -40°C to +105°C.

Feature Summary

• Integrated low-power CMOS 8-bit AVR RISC architecture
• On-chip analog-to-digital conversion capabilities
• Flexible non-volatile memory programming options
• Comprehensive peripheral set for system control

Applications

• Industrial control systems requiring robust processing
• Consumer electronics with power efficiency constraints
• Automotive instrumentation modules
• Smart sensor interface nodes

Procurement Notes

Verify the specific suffix MMNR corresponds to the 28-VQFN 4x4 package configuration. Confirm the operating temperature grade matches the required industrial specification. Ensure compatibility with existing PCB footprints designed for this specific QFN variant. Check for any regional compliance certifications relevant to the deployment environment.

Selection Notes

Select this component when a balance of processing speed and power consumption is critical. The 20MHz performance suits applications needing rapid response without excessive energy drain. The wide voltage range allows direct interfacing with various logic levels. Consider the pin count relative to I/O requirements before finalizing the design.

Part Context

This part belongs to the Microchip ATmega family, known for high code density and efficient execution. The PA suffix typically denotes enhanced power-saving features compared to standard variants. It serves as a versatile solution for embedded applications requiring reliable data handling and peripheral connectivity within a compact form factor.

Replacement Considerations

ATMEGA88PA-MMH is a tray-packaged alternative with identical electrical specifications but different packaging format.