BY25Q128AS datasheet(3/73 Pages) LEIDITECH

3 / 73 page

July 2020

Rev 1.5

3 / 73

Contents

BY25Q128AS

7.3.3 Quad I/O Read Manufacture ID/ Device ID (94H) ................... 39

7.3.4 Read JEDEC ID (9FH) ............................................................ 40

7.3.5 Read Unique ID Number (4Bh) ............................................... 41

7.3.6 Deep Power-Down (B9H)........................................................ 42

7.3.7 Release from Deep Power-Down/Read Device ID (ABH) ....... 43

7.3.8 Read Security Registers (48H)................................................ 44

7.3.9 Erase Security Registers (44H) ............................................... 45

7.3.10 Program Security Registers (42H)........................................... 46

7.3.11 Enable Reset (66H) and Reset Device (99H).......................... 47

7.3.12 Read Serial Flash Discoverable Parameter (5AH) .................. 48

7.4

Program and Erase Instructions .................................................................. 49

7.4.1 Page Program (02H) ............................................................... 49

7.4.2 Quad Page Program (32H)...................................................... 50

7.4.3 Fast Page Program (F2H) ....................................................... 51

7.4.4 Sector Erase (20H).................................................................. 52

7.4.5 32KB Block Erase (52H) ......................................................... 53

7.4.6 64KB Block Erase (D8H) ......................................................... 54

7.4.7 Chip Erase (60/C7H) ............................................................... 55

7.4.8 Erase / Program Suspend (75H) ............................................. 56

7.4.9 Erase / Program Resume (7AH).............................................. 57

8. Electrical Characteristics .......................................................... 58

8.1

Absolute Maximum Ratings ....................................................................... 58

8.2

Operating Ranges........................................................................................ 58

8.3

Latch Up Characteristics............................................................................. 59

8.4

Power-up Timing......................................................................................... 59

8.5

DC Electrical Characteristics ...................................................................... 60

8.6

AC Measurement Conditions...................................................................... 62

8.7

AC Electrical Characteristics ...................................................................... 62

9. Package Information ................................................................ 67

9.1

Package 8-Pin SOP 208-mil........................................................................ 67

9.2

Package 8-Pad WSON (6x5mm) ................................................................ 68

9.3

Package SOP16-300mil .............................................................................. 69

10.Order Information ..................................................................... 70

10.1

Valid part Numbers and Top Side Marking................................................. 71

10.2

Minimum Packing Quantity (MPQ) ........................................................... 72

11. Document Change History ....................................................... 73

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