This part is a kind of semiconductor called ATmega48P.

Function of this product has 8-bit Microcontroller.

Manufacturers : ATMEL Corporation

Image and pinout :

Some of the text within the PDF file :

8-bit AVR Microcontrollers ATmega48P/PV / 88P/PV / 168P/PV DATASHEET COMPLETE Introduction The Atmel® picoPower® ATmega48P/PV /88P/PV /168P/PV is a low-power CMOS 8-bit microcontroller based on the AVR® enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega48P/PV /88P/PV /168P/PV achieves throughputs close to 1MIPS per MHz. This empowers system designer to optimize the device for power consumption versus processing speed. Feature High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller Family • Advanced RISC Architecture – 131 Powerful Instructions – Most Single Clock Cycle Execution – 32 x 8 General Purpose Working Registers – Fully Static Operation – Up to 20 MIPS Throughput at 20MHz – On-chip 2-cycle Multiplier • High [ ... ]

ATmega48P PDF Datasheet Download