SA25C020 Datasheet, PDF (5/31 Pages) List of Unclassifed Manufacturers – 2Mb EEPROM with 25MHz SPI Bus Interface

Memory Organization
The memory is organized in the following
manner:
•= 262,144 bytes (8 bits each)
•= 1024 pages (256 bytes each)
SA25C020 Advanced Information
SAIFUN
5
Each byte or page can be individually
written with the bits programmed from
1 to 0 and from 0 to 1.
SRAM
PS
Logic
Array - L
X
D
E
Array - R
C
RD
DATA PATH
IO
Figure 1. SA25C020 Block Diagram