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EN25P80 Datasheet, PDF (22/30 Pages) Eon Silicon Solution Inc. – 8 Mbit Uniform Sector, Serial Flash Memory
Table 10. 75MHz AC Characteristics
(Ta = 0°C to 70°C or - 40°C to 85°C; VCC = 2.7-3.6V)
Symbol
FR
Alt
fC
Parameter
Serial Clock Frequency for:
FAST_READ, PP, SE, BE, DP, RES, WREN,
WRDI, RDSR, WRSR
fR
Serial Clock Frequency READ instruction
tCLH 1
Serial Clock High Time
tCLL1
Serial Clock Low Time
tCLCH2
Serial Clock Rise Time (Slew Rate)
tCHCL 2
Serial Clock Fall Time (Slew Rate)
tSLCH
tCSS CS# Active Setup Time
tCHSH
CS# Active Hold Time
tSHCH
CS# Not Active Setup Time
tCHSL
CS# Not Active Hold Time
tSHSL
tCSH CS# High Time
tSHQZ 2
tDIS Output Disable Time
tCLQX
tHO Output Hold Time
tDVCH
tDSU Data In Setup Time
tCHDX
tDH Data In Hold Time
tHLCH
HOLD# Low Setup Time ( relative to SCK )
tHHCH
HOLD# High Setup Time ( relative to SCK )
tCHHH
HOLD# Low Hold Time ( relative to SCK )
tCHHL
HOLD# High Hold Time ( relative to SCK )
tHLQZ 2
tHZ HOLD# Low to High-Z Output
tHHQZ 2
tLZ HOLD# High to Low-Z Output
tCLQV
tV
Output Valid from SCK
tWHSL3
Write Protect Setup Time before CS# Low
tSHWL3
Write Protect Hold Time after CS# High
tDP 2
CS# High to Deep Power-down Mode
tRES1 2
tRES2 2
tW
CS# High to Standby Mode without Electronic
Signature read
CS# High to Standby Mode with Electronic
Signature read
Write Status Register Cycle Time
tPP
Page Programming Time
tSE
Sector Erase Time
tBE
Bulk Erase Time
EN25P80
Min
Typ
D.C.
D.C.
6
6
0.1
0.1
5
5
5
5
100
0
2
5
5
5
5
5
20
100
10
1.5
0.8
10
Max
Unit
75
MHz
50
MHz
ns
ns
V / ns
V / ns
ns
ns
ns
ns
ns
6
ns
ns
ns
ns
ns
ns
ns
ns
6
ns
6
ns
6
ns
ns
ns
3
µs
3
µs
1.8
µs
15
ms
5
ms
2
s
20
s
Note: 1. TSCKH + TSCKL must be greater than or equal to 1/ FCLK
2. Value guaranteed by characterization, not 100% tested in production.
3. Only applicable as a constraint for a Write status Register instruction when Status Register Protect Bit is set at 1.
This Data Sheet may be revised by subsequent versions 22 ©2004 Eon Silicon Solution, Inc., www.essi.com.tw
or modifications due to changes in technical specifications.
Rev. C, Issue Date: 2006/12/25