The requested file:
https://pdf.datasheetcatalog.com/datasheets2/59/598246_1.pdf
is the data sheet for the following electronic components:

TOSHIBA

#	Part Name	Description
1	TC551001	SILICON GATE CMOS 131,072 WORD x 8 BIT STATIC RAM
2	TC551001BFL-70L	SILICON GATE CMOS 131,072 WORD x 8 BIT STATIC RAM
3	TC551001BFL-85L	SILICON GATE CMOS 131,072 WORD x 8 BIT STATIC RAM
4	TC551001BFTL-70L	SILICON GATE CMOS 131,072 WORD x 8 BIT STATIC RAM
5	TC551001BFTL-85L	SILICON GATE CMOS 131,072 WORD x 8 BIT STATIC RAM
6	TC551001BPL	SILICON GATE CMOS 131,072 WORD x 8 BIT STATIC RAM
7	TC551001BPL-70L	SILICON GATE CMOS 131,072 WORD x 8 BIT STATIC RAM
8	TC551001BPL-85L	SILICON GATE CMOS 131,072 WORD x 8 BIT STATIC RAM
9	TC551001BTRL-70L	SILICON GATE CMOS 131,072 WORD x 8 BIT STATIC RAM
10	TC551001BTRL-85L	SILICON GATE CMOS 131,072 WORD x 8 BIT STATIC RAM

Select the part name and then you can download the datasheet in PDF format.