GD25WD20C datasheet(47/49 Pages) GIGADEVICE

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Uniform Sector

Standard and Dual Serial Flash

GD25WD40C/20C

11. REVISION HISTORY

Version No

Description

Page

Date

1.0

Initial Release

ALL

2017-6-20

1.1

Modify AC CHARACTERISTICS: fc,fR

P27

2017-6-29

1.2

Modify VWI in Table 5 from 1.4 to 1.5

Add Icc3 at 50MHz. Typ.= 6mA; Max. = 8mA

P24

2017-7-10

1.3

Modify ID15-ID8 from 40 to 64

Add Transient Input/Output Voltage of “-2.0V to VCC+2.0V”

Modify tpp max. value from 4ms to 6ms

P13

P24

P27

2017-7-13

1.4

Modify Icc3 @50MHz from 6-8mA to 5-7mA

Modify Icc3 @40MHz from 6-8mA to 3.5-5mA

Add Icc3 @16MHz of 2.2-4mA

P26

2017-8-23

1.5

Modify the description of 60/C7H command: delete

“or all 1” at the end

of the last but one sentence.

Modify the description of ABH command: modify “figure 14” to “figure

15” at the end of 2nd sentence in 3rd paragraph.

Modify VCC from “-0.5 to 4.2” to “-0.6 to 4.2”.

Modify tw from 4-30ms to 5-40ms

Add Icc8 in DC CHARACTERISTICS, of which the max. value is 15mA.

Add tBP1 of 15-30us and tBP2 of 2.5-5us in AC CHARACTERISTICS.

Modify tCE of GD25WD40C from 5-10s to 6-15s.

Modify tCE of GD25WD20C from 2.5-6s to 3-7.5s.

Modify tBE(64K Bytes) max. value from 2.5s to 3s.

Classify fC and fR by power supply. fc max. values are 100MHz,

70HMz and 50MHz for 3.0-3.6V, 2.1-3.0V, 1.65-2.1V. fR max values

are 80MHz, 60MHz and 40MHz for 3.0-3.6V, 2.1-3.0V, 1.65-2.1V.

Add Icc3 @100MHz of 13-18mA and @80MHz of 12-15mA.

Modify tCLH and tCLL from 8ns to 4ns

Delete Icc3 @50MHz

Modify Icc4-Icc7 max value from 10mA to 15mA

P20

P21

P24

P27

P26

P27

P26

P27

P26

2017-8-28

1.6

Modify tCLH and tCLL for 1.65

– 2.1V power supply from 4ns to 8ns

Update the description all packages

P27

P31-35

2017-12-25

1.7

Modify Icc1 max. value from 1uA to 2uA

Modify Icc2 max. value from 1uA to 2uA

Modify tBP1 from 15~30us to 40~97us

Modify tBP2 from 2.5~5us to 5~10us

Modify tVSL min value from 5ms to 0.5ms

Add “J” and “E” to 7th code of Ordering Information

P26

P27

P24

P29

2018-4-19

1.8

Add DC/AC characteristics @-40℃~105℃

Add DC/AC characteristics @-40℃~125℃

Modify Ordering Information

P27/31

P28/32

P35

2018-7-11

1.9

Modify VWI max value from 1.5V to 1.55V

Modify tVSL max value from 0.5ms to 0.3ms

P24

2018-10-24

GD25WD20C データシート(PDF) 47 Page - GigaDevice Semiconductor (Beijing) Inc.

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