1.8V Serial Quad I/O (SQI) Flash Memory
SST26WF032
Advance Information
AC Characteristics
Table 15: AC Operating Characteristics
Limits - 25 MHz
Limits - 80 MHz
Symbol
FCLK
Parameter
Serial Clock Frequency
Min
Max
25
Min
Max
80
Units
MHz
ns
TCLK
Serial Clock Period
40
12.5
TSCKH
TSCKL
Serial Clock High Time
Serial Clock Low Time
Serial Clock Rise Time (slew rate)
Serial Clock Fall Time (slew rate)
CE# Active Setup Time
CE# Active Hold Time
CE# Not Active Setup Time
CE# Not Active Hold Time
CE# High Time
18
18
5.5
5.5
0.1
0.1
6
ns
ns
1
TSCKR
0.1
0.1
12
V/ns
V/ns
ns
1
TSCKF
2
TCES
2
TCEH
12
5
ns
2
TCHS
10
3
ns
2
TCHH
10
3
ns
TCPH
TCHZ
TCLZ
TDS
100
12.5
ns
CE# High to High-Z Output
SCK Low to Low-Z Output
Data In Setup Time
15
12.5
ns
0
5
5
0
0
4
4
0
ns
ns
TDH
TOH
TV
Data In Hold Time
ns
Output Hold from SCK Change
Output Valid from SCK
Sector-Erase
ns
15
25
25
50
1.5
0.2
10
6
ns
TSE
25
25
50
1.5
0.2
10
ms
ms
ms
ms
ms
TBE
Block-Erase
TSCE
TPP
Chip-Erase
Page-Program
TPSID
TWS
Program Security ID
Write-Suspend Latency
µs
T15.1 1409
1. Maximum Rise and Fall time may be limited by TSCKH and TSCKL requirements
2. Relative to SCK.
©2010 Silicon Storage Technology, Inc.
S71409-01-000
01/10
31
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