ACE25C512 Datasheet, PDF (29/34 Pages) ACE Technology Co., LTD. – 512K-BIT Serial Flash Memory

ACE25C512
512K-BIT Serial Flash Memory
t_DVCH
Data In Setup Time
2
ns
t_CHDX
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
t_HLQZ(2)
t_HHQX(2)
HOLD# High Hold Time ( relative to CLK )
HOLD# Low to High-Z Output
HOLD# High to Low-Z Output
5
ns
6 ns
6 ns
t_CLQV
Output Valid from CLK
8 ns
t_WHSL
Write Protect Setup Time before CS# Low
20
ns
t_SHWL
Write Protect Hold Time after CS# High
100
t_DP(2)
CS# High to Deep Power-down Mode
t_RES1(2) CS# High to Standby Mode without Electronic Signature Read
t_RES2(2)
CS# High to Standby Mode with Electronic Signature Read
ns
3 us
3 us
1.8 us
t_W
Write Status Register Cycle Time
10 15 ms
t_PP
Page Programming Time
1.5 5 ms
t_SE
Sector Erase Time
0.09 0.3 s
t_BE1
Block Erase Time (64KB)
0.5 2 s
t_BE2
Block Erase Time (32KB)
0.3 1.2 s
t_CE
Chip Erase Time
0.7 2 s
Notes: 1. tCH+tCL >= 1 / FR or 1/fR
2. This parameter is characterized and is not 100% tested.
Figure 27 Serial output timing
Figure 28 Serial Input timing
VER 1.2 29