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EN25F40A Datasheet, PDF (53/62 Pages) Eon Silicon Solution Inc. – 4 Megabit Serial Flash Memory with 4Kbyte Uniform Sector
EN25F40A
Table 14. AC Characteristics
(Ta = - 40°C to 85°C; VCC = 2.7-3.6V)
Symbol Alt
Parameter
Min
Typ
Max
Serial Clock Frequency for:
FAST_READ, PP, QPP, SE, HBE, BE, DP, RES, D.C.
-
104
FR
fC
WREN, WRDI, WRSR, RDSR
Serial Clock Frequency for:
RDID, Dual Output Fast Read and Quad I/O Fast D.C.
-
104
Read
fR
tCH 1
tCL1
tCLCH2
tCHCL 2
Serial Clock Frequency for READ
Serial Clock High Time
Serial Clock Low Time
Serial Clock Rise Time (Slew Rate)
Serial Clock Fall Time (Slew Rate)
D.C.
-
50
4
-
-
4
-
-
0.1
-
-
0.1
-
-
tSLCH
tCSS CS# Active Setup Time (Relative to CLK)
5
-
-
tCHSH
CS# Active Hold Time (Relative to CLK)
5
-
-
tSHCH
CS# Not Active Setup Time (Relative to CLK)
5
-
-
tCHSL
CS# Not Active Hold Time (Relative to CLK)
5
-
-
tSHSL
tCSH
CS# High Time for read
CS# High Time for program/erase
7
30
-
-
tSHQZ 2
tCLQX
tDVCH
tCHDX
tHLCH
tHHCH
tCHHH
tCHHL
tHLQZ 2
tHHQX 2
tCLQV
tWHSL3
tSHWL3
tDP 2
tRES1 2
tRES2 2
tW
tPP
tSE
tHBE
tBE
tCE
tDIS Output Disable Time
tHO Output Hold Time
tDSU Data In Setup Time
tDH Data In Hold Time
HOLD# Low Setup Time ( relative to CLK )
HOLD# High Setup Time ( relative to CLK )
HOLD# Low Hold Time ( relative to CLK )
HOLD# High Hold Time ( relative to CLK )
tHZ HOLD# Low to High-Z Output
tLZ HOLD# High to Low-Z Output
tV
Output Valid from CLK for 30 pF
Output Valid from CLK for 15 pF
Write Protect Setup Time before CS# Low
Write Protect Hold Time after CS# High
CS# High to Deep Power-down Mode
CS# High to Standby Mode without Electronic
Signature read
CS# High to Standby Mode with Electronic
Signature read
Write Status Register Cycle Time
Page Programming Time
Sector Erase Time
32KB Block Erase Time
64KB Block Erase Time
Chip Erase Time
-
-
6
0
-
-
2
-
-
5
-
-
5
5
5
5
6
6
-
-
8
6
20
-
-
100
-
-
-
-
3
-
-
3
-
-
1.8
-
2
15
-
0.8
3
-
0.03
0.2
0.1
0.8
-
0.2
1
-
1.5
7.5
tSR
Software Reset WIP = write operation
-
-
28
Latency
WIP = not in write operation
-
-
0
Note: 1. tCH + tCL must be greater than or equal to 1/ fC
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.
Unit
MHz
MHz
MHz
ns
ns
V / ns
V / ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
ms
ms
s
s
s
s
µs
µs
This Data Sheet may be revised by subsequent versions
53
or modifications due to changes in technical specifications.
©2013 Eon Silicon Solution, Inc.,
Rev. A, Issue Date: 2013/11/18
www.eonssi.com