EN25P64 Datasheet, PDF (28/34 Pages) Eon Silicon Solution Inc. – 64 Megabit Uniform Sector, Serial Flash Memory

EN25P64
Table 12. 75MHz AC Characteristics
(T_a = – 40°C to 85°C; V_CC = 2.7-3.6V)
Symbol
F_R
Alt
f_C
Parameter
Serial Clock Frequency for:
FAST_READ, PP, SE, BE, DP, RES, WREN,
WRDI, RDSR, WRSR
Min
Typ
Max
Unit
D.C.
75
MHz
f_R
Serial Clock Frequency READ instruction
D.C.
66
MHz
t_CH ¹
Serial Clock High Time
6
ns
t_CL1
Serial Clock Low Time
6
ns
t_CLCH2
Serial Clock Rise Time (Slew Rate)
0.1
V / ns
t_CHCL ²
Serial Clock Fall Time (Slew Rate)
0.1
V / ns
t_SLCH
t_{CSS CS# Active Setup Time}
5
ns
t_CHSH
CS# Active Hold Time
5
ns
t_SHCH
CS# Not Active Setup Time
5
ns
t_CHSL
CS# Not Active Hold Time
5
ns
t_SHSL
t_{CSH CS# High Time}
50
ns
t_SHQZ ²
t_{DIS Output Disable Time}
6
ns
t_CLQX
t_{HO Output Hold Time}
0
ns
t_DVCH
t_{DSU Data In Setup Time}
2
ns
t_CHDX
t_{DH Data In Hold Time}
5
ns
t_HLCH
HOLD# Low Setup Time ( relative to CLK )
5
ns
t_HHCH
HOLD# High Setup Time ( relative to CLK )
5
ns
t_CHHH
HOLD# Low Hold Time ( relative to CLK )
5
ns
t_CHHL
HOLD# High Hold Time ( relative to CLK )
5
ns
t_HLQZ ²
t_{HZ HOLD# Low to High-Z Output}
6
ns
t_HHQX ²
t_{LZ HOLD# High to Low-Z Output}
6
ns
t_CLQV
t_V
Output Valid from CLK
6
ns
t_WHSL3
Write Protect Setup Time before CS# Low
20
ns
t_SHWL3
Write Protect Hold Time after CS# High
100
ns
t_DP ²
CS# High to Deep Power-down Mode
3
µs
t_RES1 ²
t_RES2 ²
t_W
CS# High to Standby Mode without Electronic
Signature read
CS# High to Standby Mode with Electronic
Signature read
Write Status Register Cycle Time
3
µs
1.8
µs
10
15
ms
t_PP
Page Programming Time
1.5
5
ms
t_SE
Sector Erase Time 64KB sectors
0.8
2
s
t_BE
Bulk Erase Time
50
80
s
Note: 1. TCLKH + TCLKL must be greater than or equal to 1/ F_CLK
2. Value guaranteed by characterization, not 100% tested in production.
3. Only applicable as a constraint for a Write status Register instruction when Sector Protect Bit is set at 1.
This Data Sheet may be revised by subsequent versions
28
or modifications due to changes in technical specifications.
©2004 Eon Silicon Solution, Inc.,
Rev. D, Issue Date: 2009/1/8
www.eonssi.com.