GD25Q21BXIGX Datasheet, PDF (44/49 Pages) ELM Electronics – Uniform Sector Dual and Quad Serial Flash

GD25Q21BxIGx Uniform Sector Dual and Quad Serial Flash
8.8. AC Characteristics
Symbol
Parameter
http://www.elm-tech.com
(T= -40°C~85°C, VCC=2.7~3.6V, CL=30pf)
Min. Typ. Max. Unit.
fC
Serial Clock Frequency For: FAST_READ, PP, SE, BE, DP,
RES, WREN, WRDI, WRSR, RDSR, RDID (*1,*2,*4 I/O)
DC.
104 MHz
fR Serial Clock Frequency For: Read
DC.
80 MHz
tCLH Serial Clock High Time
3.5
ns
tCLL Serial Clock Low Time
tCLCH Serial Clock Rise Time (Slew Rate)
3.5
ns
0.2
V/ns
tCHCL Serial Clock Fall Time (Slew Rate)
0.2
V/ns
tSLCH CS# Active Setup Time
tCHSH CS# Active Hold Time
5
ns
5
ns
tSHCH CS# Not Active Setup Time
5
ns
tCHSL CS# Not Active Hold Time
5
ns
tSHSL CS# High Time (Read/Write)
20
ns
tSHQZ Output Disable Time
6
ns
tCLQX Output Hold Time
1.2
ns
tDVCH Data In Setup Time
2
ns
tCHDX Data In Hold Time
5
ns
tHLCH Hold# Low Setup Time (Relative to Clock)
3.5
ns
tHHCH Hold# High Setup Time (Relative to Clock)
3.5
ns
tCHHL Hold# High Hold Time (Relative to Clock)
3.5
ns
tCHHH Hold# Low Hold Time (Relative to Clock)
3.5
ns
tHLQZ Hold# Low To High-Z Output
6
ns
tHHQX Hold# Low To Low-Z Output
6
ns
tCLQV Clock Low To Output Valid
6
ns
tWHSL Write Protect Setup Time Before CS# Low
20
ns
tSHWL Write Protect Hold Time After CS# High
100
ns
tDP CS# High To Deep Power-Down Mode
0.1
μs
tRES1 CS# High To Standby Mode Without Electronic Signature Read
tRES2 CS# High To Standby Mode With Electronic Signature Read
5
μs
5
μs
tHPM CS# High To High Performance Mode
0.2
μs
tSUS CS# High To Next Command After Suspend
tW Write Status Register Cycle Time
20
μs
10
30
ms
tPP Page Programming Time
0.35
2.4
ms
tSE Sector Erase Time
50 200/400(1) ms
tBE Block Erase Time(32K/64K)
0.18/0.25 0.6/0.8 s
tCE Chip Erase Time
0.8
Note:
(1). Max Value tSE with <50K cycles is 200 ms and >50K & <100K cycles is 400 ms.
1.5
s
49 - 44
Rev.1.1