EN25S64 Datasheet, PDF (54/62 Pages) Eon Silicon Solution Inc. – 64 Megabit 1.8V Serial Flash Memory with 4Kbyte Uniform Sector

EN25S64
Table 15. AC Characteristics
(T_a = - 40°C to 85°C; V_CC = 1.65-1.95V)
Symbol Alt
Parameter
Min
Typ
Max
Serial Clock Frequency for:
FAST_READ, PP, SE, BE, DP, RES, WREN,
D.C.
104
F_R
f_C
WRDI, WRSR, Fast Read Burst
Serial Clock Frequency for: Read Burst, Dual
Output Fast Read and Quad I/O Fast Read
D.C.
80
f_R
Serial Clock Frequency for READ, RDSR,
RDSSR, RDID
D.C.
50
t_CH ¹
Serial Clock High Time
6
t_CL1
Serial Clock Low Time
6
t_CLCH2
Serial Clock Rise Time (Slew Rate)
0.1
t_CHCL ²
Serial Clock Fall Time (Slew Rate)
0.1
t_SLCH
t_{CSS CS# Active Setup Time}
5
t_CHSH
CS# Active Hold Time
5
t_SHCH
CS# Not Active Setup Time
5
t_CHSL
CS# Not Active Hold Time
5
t_SHSL
t_CSH
CS# High Time for read
CS# High Time for program/erase
30
40
t_SHQZ ²
t_{DIS Output Disable Time}
6
t_CLQX
t_{HO Output Hold Time}
0
t_DVCH
t_{DSU Data In Setup Time}
2
t_CHDX
t_{DH Data In Hold Time}
5
t_CLQV
t_V
Output Valid from CLK
8
t_WHSL3
Write Protect Setup Time before CS# Low
20
t_SHWL3
Write Protect Hold Time after CS# High
100
t_DP ²
CS# High to Deep Power-down Mode
3
t_RES1 ²
CS# High to Standby Mode without Electronic
Signature read
3
t_RES2 ²
t_W
t_PP
t_SE
t_BE
t_CE
CS# High to Standby Mode with Electronic
Signature read
Write Status Register Cycle Time
Page Programming Time
Sector Erase Time
Block Erase Time
Chip Erase Time
1.8
20
50
0.7
5
0.04
0.3
0.3
2
34
100
t_SR
Software Reset ^{WIP = write operation}
Latency
WIP = not in write operation
28
0
Note: 1. t_CH + t_CL must be greater than or equal to 1/ f_C
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
µs
µs
µs
ms
ms
s
s
s
µs
µs
This Data Sheet may be revised by subsequent versions
54
or modifications due to changes in technical specifications.
©2004 Eon Silicon Solution, Inc.,
Rev. G, Issue Date: 2011/09/23
www.eonssi.com