GD25B256DFIS datasheet(81/82 Pages) GIGADEVICE

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3.3V Uniform Sector

Dual and Quad Serial Flash

GD25B256D

11. REVISION HISTORY

Version No.

Description

Page

Date

1.0

Initial Release

All

2017-9-18

1.1

Modify the note of EA0 in Table 12

from “Non-volatile writable” to

“Volatile writable”.

Modify SFDP: content of 5BH and 94H Addr.

Modify general diagram and pin description

P14

P65

P5-6

2017-9-30

1.2

Modify SFDP: 1st code in 94H Addr. from 0b/1b to 1b

Modify SFDP: 6th code in 99H Addr. from 0b/1b to 1b

Add “R” to the 8th code of Ordering Information

P67

P75-76

2017-11-2

1.3

Add 5AH command in Table 13

Modify the description of C8H command

Modify the description of C5H command

Modify the description of all packages

Modify SFDP: the value of 94H Addr.

P17

P22

P23

P78-80

P68

2017-12-18

1.4

Modify the note of QE bit

Modify Icc1 typ. value from 15uA to 12uA

Modify tVSL min. value from 5ms to 2.5ms

Modify tw typ. value from 1ms to 5ms

Add tRS, of which the min value is 100us

Modify tPP typ. value from 0.6ms to 0.4ms

Modify tBE1 typ. value from 0.2s to 0.16s

Modify tBE2 typ. value from 0.3s to 0.22s

Modify tCE from 100-240s to 70-200s

P11

P73

P71

P74

2018-7-4

1.5

Modify Sequence Diagrams of 42H command

Update Ordering Information

P58

P76

2019-2-19

1.6

Modify the description of DRV bits

P14

2019-4-17

GD25B256DFIS Datasheet(PDF) 81 Page - GigaDevice Semiconductor (Beijing) Inc.

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