The requested file:
https://pdf.datasheetcatalog.com/datasheet2/b/0feyz781eaag9dwet21ff9f4fupy.pdf
is the data sheet for the following electronic components:

NEC

#	Part Name	Description
1	UPD431000ACZ-70L	1M-bit(128K-word x 8-bit) Low power SRAM
2	UPD431000ACZ-70LL	1M-bit(128K-word x 8-bit) Low power SRAM
3	UPD431000ACZ-85L	1M-bit(128K-word x 8-bit) Low power SRAM
4	UPD431000ACZ-85LL	1M-bit(128K-word x 8-bit) Low power SRAM
5	UPD431000AGU-B10-9JH	1M-bit(128K-word x 8-bit) Low power SRAM
6	UPD431000AGU-B10-9KH	1M-bit(128K-word x 8-bit) Low power SRAM
7	UPD431000AGU-B12-9JH	1M-bit(128K-word x 8-bit) Low power SRAM
8	UPD431000AGU-B15-9JH	1M-bit(128K-word x 8-bit) Low power SRAM
9	UPD431000AGW-70L	1M-bit(128K-word x 8-bit) Low power SRAM
10	UPD431000AGW-70LL	1M-bit(128K-word x 8-bit) Low power SRAM
11	UPD431000AGW-85L	1M-bit(128K-word x 8-bit) Low power SRAM
12	UPD431000AGW-85LL	1M-bit(128K-word x 8-bit) Low power SRAM
13	UPD431000AGW-A10	1M-bit(128K-word x 8-bit) Low power SRAM
14	UPD431000AGW-B12	1M-bit(128K-word x 8-bit) Low power SRAM
15	UPD431000AGW-B15	1M-bit(128K-word x 8-bit) Low power SRAM
16	UPD431000AGZ-70LL-KJH	1M-bit(128K-word x 8-bit) Low power SRAM
17	UPD431000AGZ-70LL-KKH	1M-bit(128K-word x 8-bit) Low power SRAM
18	UPD431000AGZ-85L-KJH	1M-bit(128K-word x 8-bit) Low power SRAM
19	UPD431000AGZ-85LL-KJH	1M-bit(128K-word x 8-bit) Low power SRAM
20	UPD431000AGZ-B10-KJH	1M-bit(128K-word x 8-bit) Low power SRAM
21	UPD431000AGZ-B15-KJH	1M-bit(128K-word x 8-bit) Low power SRAM
22	UPD431000AGZ-B15-KKH	1M-bit(128K-word x 8-bit) Low power SRAM

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