Microchip Technology SST39LF400A-55-4C-EKE Memory IC TSOP-48 SST39LF400A-55-4C-EKE Data Sheet
Product codes
SST39LF400A-55-4C-EKE
© 2011 Silicon Storage Technology, Inc.
DS25001A
03/11
16
2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39LF200A / SST39LF400A / SST39LF800A
SST39VF200A / SST39VF400A / SST39VF800A
Data Sheet
A Microchip Technology Company
AC Characteristics
Table 15:Read Cycle Timing Parameters V
DD
= 3.0-3.6V
Symbol
Parameter
SST39LF200A/400A/800A-
55
Units
Min
Max
T
RC
Read Cycle Time
55
ns
T
CE
Chip Enable Access Time
55
ns
T
AA
Address Access Time
55
ns
T
OE
Output Enable Access Time
30
ns
T
CLZ
1
1. This parameter is measured only for initial qualification and after a design or process change that could affect this
parameter.
CE# Low to Active Output
0
ns
T
OLZ
OE# Low to Active Output
0
ns
T
CE# High to High-Z Output
15
ns
T
OE# High to High-Z Output
15
ns
T
Output Hold from Address Change
0
ns
T15.7 25001
Table 16:Read Cycle Timing Parameters V
DD
= 2.7-3.6V
Symbol Parameter
SST39VF200A/400A/800A-
70
Unit
s
Min
Max
T
RC
Read Cycle Time
70
ns
T
CE
Chip Enable Access Time
70
ns
T
AA
Address Access Time
70
ns
T
OE
Output Enable Access Time
35
ns
T
CLZ
1
1. This parameter is measured only for initial qualification and after a design or process change that could affect this
parameter.
CE# Low to Active Output
0
ns
T
OLZ
OE# Low to Active Output
0
ns
T
CE# High to High-Z Output
20
ns
T
OE# High to High-Z Output
20
ns
T
Output Hold from Address Change
0
ns
T16.7 25001