This part is a kind of semiconductor called 3P70F4XZZ.

Function of this product has S3P70F4.

Manufacturers : Samsung semiconductor

Image and pinout :

Some of the text within the PDF file :

S3C70F2/C70F4/P70F4 PRODUCT OVERVIEW 1 PRODUCT OVERVIEW OVERVIEW The S3C70F2/C70F4 single-chip CMOS microcontroller has been designed for high-performance using Samsung's newest 4-bit CPU core, SAM47 (Samsung Arrangeable Microcontrollers). The S3P70F4 is the microcontroller which has 4 Kbyte one-time-programmable ROM and the functions are the same to S3C70F2/C70F4. With a four-channel comparator, eight LED direct drive pins, serial I/O interface, and its versatile 8-bit timer/counter, the S3C70F2/C70F4 offers an excellent design solution for a wide variety of general-purpose applications. Up to 24 pins of the 30-pin SDIP package can be dedicated to I/O. Five vectored interrupts provide fast response to internal and external events. In addition, the S3C70F2/C70F4's a [ ... ]

3P70F4XZZ PDF Datasheet Download