
2 Mbit SPI Serial Flash
A Microchip Technology Company
SST25VF020
Not Recommended for New Designs
Table 13: AC Operating Characteristics V DD = 2.7-3.6V
Limits
Symbol
Parameter
Min
Max
Units
F CLK
T SCKH
T SCKL
T SCKR
T SCKF
T CES1
T CEH1
T CHS1
T CHH1
T CPH
T CHZ
T CLZ
T DS
T DH
T HLS
T HHS
T HLH
T HHH
T HZ
T LZ
T OH
T V
T SE
T BE
T SCE
T BP
Serial Clock Frequency
Serial Clock High Time
Serial Clock Low Time
Serial Clock Rise Time
Serial Clock Fall Time
CE# Active Setup Time
CE# Active Hold Time
CE# Not Active Setup Time
CE# Not Active Hold Time
CE# High Time
CE# High to High-Z Output
SCK Low to Low-Z Output
Data In Setup Time
Data In Hold Time
HOLD# Low Setup Time
HOLD# High Setup Time
HOLD# Low Hold Time
HOLD# High Hold Time
HOLD# Low to High-Z Output
HOLD# High to Low-Z Output
Output Hold from SCK Change
Output Valid from SCK
Sector-Erase
Block-Erase
Chip-Erase
Byte-Program
20
20
20
20
10
10
100
0
4
5
10
10
15
10
0
20
5
5
20
20
20
23
25
25
100
20
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
ms
μs
T13.2 25078
1. Relative to SCK.
?2011 Silicon Storage Technology, Inc.
20
DS25078A
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