This part is a kind of semiconductor called BJ8P64N.

Function of this product has 8-Bit Microcontroller.

Manufacturers : ETC

Image and pinout :

Some of the text within the PDF file :

BJ8P64N 8-Bit Microcontroller with OTP ROM Product Specification VER 1.0 March 12, 2010 3/12/2010 REV1.0 1/7 BJ8P64N Specification 1 General Description The BJ8P64N is an 8-bit microprocessor designed and developed with low-power and high-speed CMOS technology. The device has an on-chip 2K*14-bit Electrical One Time Programmable Read Only Memory (OTP-ROM). It provides a protection bit to prevent intrusion of user’s code. Three Code option words are also available to meet user’s requirements. With its enhanced OTP-ROM feature, the BJ8P64N provides a convenient way of developing and verifying user’s programs. Moreover, this OTP device offers the advantages of easy and effective program updates, using development and programming tools [ ... ]

BJ8P64N PDF Datasheet Download