This part is a kind of semiconductor called 78F1145.

Function of this product has 16-bit Single-Chip Microcontrollers.

Manufacturers : Renesas

Image and pinout :

Some of the text within the PDF file :

User’s Manual 78K0R/KE3 16-bit Single-Chip Microcontrollers μPD78F1142, 78F1142A, 78F1142A(A) μPD78F1143, 78F1143A, 78F1143A(A) μPD78F1144, 78F1144A, 78F1144A(A) μPD78F1145, 78F1145A, 78F1145A(A) μPD78F1146, 78F1146A, 78F1146A(A) Document No. U17854EJ9V0UD00 (9th edition) Date Published September 2009 NS Printed in Japan 2006 [MEMO] 2 User’s Manual U17854EJ9V0UD NOTES FOR CMOS DEVICES 1 VOLTAGE APPLICATION WAVEFORM AT INPUT PIN Waveform distortion due to input noise or a reflected wave may cause malfunction. If the input of the CMOS device stays in the area between VIL (MAX) and VIH (MIN) due to noise, etc., the device may malfunction. Take care to prevent chattering noise from entering the device when the input level is fixed, and also in the transition period when the input [ ... ]

78F1145 PDF Datasheet Download