This part is a kind of semiconductor called 47C201P.
Function of this product has TMP47C201P.
Manufacturers : ETC
Image and pinout :

Some of the text within the PDF file :
TOSHIBA TLCS-47E Series CMOS 4-bit Microcontroller TMP47C101P, TMP47C201P, TMP47C101M, TMP47C201M TMP47C101/201 The 47C101/201 are high speed and high performance 4-bit single chip microcomputers, integrating ROM, RAM, input/output ports and timer/counters on a chip. The 47C101/201 are the standard type devices in the TLCS-47E series. Part No. TMP47C101P TMP47C101M TMP47C201P TMP47C201M ROM 1024 x 8-bit RAM 64 x 4-bit Package DIP16 SOP16 DIP16 SOP16 OTP TMP47P201VP T.B.D. TMP47P201VP T.B.D. Piggyback + Adapter TMP47C990E + BM1160 (for DIP) 2048 x 8-bit 128 x 4-bit Features • 4-bit single chip microcomputer • Instruction execution time: 1.3µs (at 6MHz) • Low voltage operation: 2.2V (at 2MHz RC) • 89 basic instructions - Instruction set is the same as [ ... ]
47C201P PDF Datasheet Download
