PYA28C64B Datasheet, PDF (7/11 Pages) Pyramid Semiconductor Corporation – Access Times of 150, 200, 250 and 350ns Software Data Protection

SOFTWARE DATA PROTECTION ENABLE
ALGORITHM⁽¹⁾
PYA28C64B - 8K x 8 EEPROM
SOFTWARE DATA PROTECTION DISABLE
ALGORITHM⁽¹⁾
(SDP Set)
Notes:
1. Data Format: I/O₇ - I/O₀ (Hex)
Address Format: A₁₂ - A₀ (Hex)
2. Write Protect state will be activated at end of write even if no other data is loaded.
3. Write Protect state will be deactivated at end of write period even if no other data is loaded.
4. 1 to 64 bytes of data are loaded.
Document # EEPROM111 REV 02
(SDP Reset)
Page 7