ATMEGA328P-PU 8-Bit Microcontroller

Low-power CMOS microcontroller with advanced RISC architecture

• High Performance: Achieves up to 20 MIPS throughput at 20 MHz
• Memory: 32KB FLASH, 1KB EEPROM, 2KB SRAM
• Data Retention: 20 years at 85C, 100 years at 25C
• Operating Voltage: 1.8 – 5.5V

Specifications:

• Architecture: AVR enhanced RISC
• Registers: 32 general purpose working registers
• Instructions: 131 executed in a single clock cycle
• Memory: 32KB FLASH, 1KB EEPROM, 2KB SRAM
• Write/Erase Cycles: 10,000 for Flash, 100,000 for EEPROM
• Operating Temperature: 40C to 85C
• Speed Grades: 0-4 MHz at 1.8-5.5V, 0-10 MHz at 2.7-5.5V, 0-20 MHz at 4.5-5.5V
• Power Consumption: Active Mode: 0.3 mA, Power-down Mode: 0.1 A, Power-save Mode: 0.8 A
• Package: Lead Free PDIP 28

The ATMEGA328P-PU is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. It executes powerful instructions in a single clock cycle, achieving throughputs approaching 1 MIPS per MHz. The AVR core combines a rich instruction set with 32 general purpose working registers, directly connected to the ALU for efficient code execution. With 23 programmable I/O lines and a 28 pin PDIP package, this microcontroller offers high performance and low power design.

Supported with a full suite of program and system development tools, including C Compilers, Macro Assemblers, and Evaluation kits, the ATMEGA328P-PU is ideal for system designers looking to optimize power consumption versus processing speed.

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