This part is a kind of semiconductor called LMG5278XUFC-00T.
Function of this product has 486 - 586 LCD.
Manufacturers : Hitachi
Image and pinout :

Some of the text within the PDF file :
INTERFACE SPECIFICATION INSIDE Technology A/S Document no. D00130-B Display type: Inverter no.: Cable no.: System: Display driver: Status: Display Term. # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Hitachi LMG5278XUFC-00T for 486-586LCD Date: 1999-05-05 Page 1 of 1 Rev.: B Hitachi LMG5278XUFC-00T Not available 72560000 486-586LCD with FPUM-2 and AC-2 SHA LM64P839, * SHA LM64P839 or SHA LM64P839/2 Verified JPLCD Pin 11 10 13 8 2 38 40 19 18 16 15 25 24 22 21 connector Connector FLM LP SHFCLK CPO1 VCC GND VEE P3 P2 P1 P0 P7 P6 P5 P4 Remarks Scan start-up signal Input data latch signal Data input clock signal Display control signal Power supply for logic and LCD (+5V) Ground potential power supply for LCD (-) Display data signal (Upper half) Connector Function FRAME LOAD CP Not DISP OFF VDD VSS [ ... ]
LMG5278XUFC-00T PDF Datasheet Download
