SST39SF020 Silicon Storage Technology, SST39SF020 Datasheet - Page 9

• Manufacturer Part Number: SST39SF020
• Description: 2 Megabit (256K x 8) Multi-Purpose Flash
• Manufacturer: Silicon Storage Technology

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2 Megabit Multi-Purpose Flash
SST39SF020
Preliminary Specifications
AC CHARACTERISTICS
T
Note: C
T
Note:
© 1998 Silicon Storage Technology, Inc.
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ABLE
ABLE
Symbol
T
T
T
T
T
T
T
T
T
Symbol
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
RC
CE
AA
OE
CLZ
OLZ
CHZ
OHZ
OH
BP
AS
AH
CS
CH
OES
OEH
CP
WP
WPH (1)
CPH (1)
DS
DH (1)
IDA (1)
SE
SCE
(1)
(1)
L
9: R
10: P
(1)
(1)
This parameter is measured only for initial qualification and after the design or process change that could affect this parameter.
(1)
(1)
= 100 pF for 90 ns, C
EAD
ROGRAM
Parameter
Read Cycle time
Chip Enable Access Time
Address Access Time
Output Enable Access Time
CE# Low to Active Output
OE# Low to Active Output
CE# High to High-Z Output
OE# High to High-Z Output
Output Hold from Address Change
C
Parameter
Byte Program time
Address Setup Time
Address Hold Time
WE# and CE# Setup Time
WE# and CE# Hold Time
OE# High Setup Time
OE# High Hold Time
CE# Pulse Width
WE# Pulse Width
WE# Pulse Width High
CE# Pulse Width High
Data Setup Time
Data Hold Time
Software ID Access and Exit Time
Sector Erase
Chip Erase
YCLE
/E
T
RASE
IMING
L
= 30 pF for 70 ns
C
P
YCLE
ARAMETERS
T
IMING
P
V
ARAMETERS
CC
= 4.5-5.5V
SST39SF020-70 SST39SF020-90
Min
70
0
0
0
9
Min
30
30
30
40
40
30
0
0
0
0
0
0
Max
70
70
35
15
15
Max
Min
150
90
30
10
20
0
0
0
Max
90
90
45
20
20
326 PGM T10.4
Units
ms
ms
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
326 PGM T9.2
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
326-10 12/98
5
6
7
8
13
14
15
16
1
2
3
4
9
10
11
12