GD25D05B Datasheet, PDF (2/28 Pages) ELM Electronics – 512K-bit Serial Flash

GD25D05BxIGx Uniform sector dual and quad serial flash
http://www.elm-tech.com
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1. FEATURES ------------------------------------------------------------------------------------------------- 4
2. GENERAL DESCRIPTION ----------------------------------------------------------------------------- 5
3. MEMORY ORGANIZATION -------------------------------------------------------------------------- 6
4. DEVICE OPERATION ---------------------------------------------------------------------------------- 6
5. DATA PROTECTION ------------------------------------------------------------------------------------ 6
6. STATUS REGISTER ------------------------------------------------------------------------------------- 7
7. COMMANDS DESCRIPTION ------------------------------------------------------------------------- 8
TABLE OF ID DEFINITION ------------------------------------------------------------------------------ 9
7.1. Write enable (wren) (06H) -------------------------------------------------------------------------- 10
7.2. Write disable (WRDI) (04H) ------------------------------------------------------------------------ 10
7.3. Read status register (WDSR) (05H) ---------------------------------------------------------------- 10
7.4. Write status register (WRSR) (01H) --------------------------------------------------------------- 11
7.5. Read data bytes (READ) (03H) --------------------------------------------------------------------- 12
7.6. Read data bytes at higher speed (Fast read) (0BH) ---------------------------------------------- 12
7.7. Dual output fast read (3BH) ------------------------------------------------------------------------- 13
7.8. Page program (PP) (02H) ---------------------------------------------------------------------------- 13
7.9. Fast page program (FPP) (F2H) -------------------------------------------------------------------- 14
7.10. Sector erase (SE) (20H) ----------------------------------------------------------------------------- 15
7.11. 32KB Block erase (BE) (52H) --------------------------------------------------------------------- 16
7.12. 64KB Block erase (BE) (D8H) --------------------------------------------------------------------- 16
7.13. Chip erase (CE) (60/C7H) -------------------------------------------------------------------------- 17
7.14. Deep power-down (DP) (B9H) --------------------------------------------------------------------- 17
7.15. Release from deep power-down / read device ID (ABH) --------------------------------------- 18
7.16. Read manufacture ID / device ID (REMS) (90H) ------------------------------------------------ 19
7.17. Read identification (RDID) (9FH) ----------------------------------------------------------------- 20
8. ELECTRICAL CHARACTERISTICS --------------------------------------------------------------- 21
8.1. Power-ON timing ------------------------------------------------------------------------------------- 21
8.2. Initial delivery state ---------------------------------------------------------------------------------- 21
8.3. Data retention and endurance ----------------------------------------------------------------------- 21
8.4. Latch up characteristics ----------------------------------------------------------------------------- 21
8.5. Absolute maximum ratings ------------------------------------------------------------------------- 22
8.6. Capacitance measurement conditions ------------------------------------------------------------- 22
8.7. DC characteristics ----------------------------------------------------------------------------------- 23
8.8. AC characteristics ----------------------------------------------------------------------------------- 24