SA25C512 Datasheet, PDF (3/19 Pages) List of Unclassifed Manufacturers – 512Kb EEPROM SPI with 10MHz and Low Standby

General Description
(continued)
Programming the status register with top
¼, top ½ or entire array write protection
enables BLOCK WRITE protection.
Separate program enable and program
disable instructions are provided for
additional data protection. Hardware data
protection is provided via the WPb pin to
protect against inadvertent write attempts
to the status register. The HOLDb pin may
be used to suspend any serial
communication without resetting the serial
sequence.
SA25C512 Data Sheet
SAIFUN
3