SST39VF1682-70-4C-EKE SILICON STORAGE TECHNOLOGY, SST39VF1682-70-4C-EKE Datasheet - Page 8

• Manufacturer Part Number: SST39VF1682-70-4C-EKE
• Description: IC, FLASH, 16MB, 70NS, TSOP-48
• Manufacturer: SILICON STORAGE TECHNOLOGY

Specifications of SST39VF1682-70-4C-EKE

• Memory Type: Flash
• Memory Size: 16MB
• Ic Interface Type: Parallel
• Access Time: 70ns
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: TSOP
• No. Of Pins: 48
• Operating Temperature Range: 0°C To +70°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Preliminary Specifications
TABLE 6: S
©2003 Silicon Storage Technology, Inc.
Command
Sequence
Byte-Program
Sector-Erase
Block-Erase
Chip-Erase
Erase-Suspend
Erase-Resume
Query Sec ID
User Security ID
Byte-Program
User Security ID
Program Lock-Out
Software ID Entry
CFI Query Entry
Software ID Exit
/CFI Exit/Sec ID Exit
Software ID Exit
/CFI Exit/Sec ID Exit
1. Address format A
2. BA = Program Byte Address
3. SA
4. With A
5. Valid Byte Addresses for Sec ID are from 000000H-00000FH and 000020H-00002FH.
6. The device does not remain in Software Product ID Mode if powered down.
7. With A
8. Both Software ID Exit operations are equivalent
9. If users never lock after programming, Sec ID can be programmed over the previously unprogrammed bits (data=1) using the Sec ID
Addresses A
BA
A
A
Lock Status is read with A
A
A
mode again (the programmed “0” bits cannot be reversed to “1”).
MS
MS
MS
MS
X
X
, for Block-Erase; uses A
for Sector-Erase; uses A
= Most significant address
= A
= Most significant address
= A
MS
MS
4
20
20
-A
-A
8,9
for SST39VF1681/1682
for SST39VF1681/1682
OFTWARE
8,9
5
1
6,7
20
= 0; Sec ID is read with A
=0; SST Manufacturer ID = 00BFH, is read with A
-A
12
XXXXH
XXXXH
SST39VF1681 Device ID = C8H, is read with A
SST39VF1682 Device ID = C9H, is read with A
11
SST ID is read with A
User ID is read with A
Addr
AAAH
AAAH
AAAH
AAAH
AAAH
AAAH
AAAH
AAAH
AAAH
AAAH
XXH
Write Cycle
-A
can be V
0
1st Bus
C
(Hex).
1
OMMAND
7
-A
IL
MS
Data
AAH
AAH
AAH
AAH
AAH
AAH
AAH
AAH
AAH
AAH
0
B0H
F0H
MS
30H
or V
= 0000FFH. Unlocked: DQ
-A
-A
16
12
IH
, but no other value, for Command sequence for SST39VF1681/1682.
address lines
address lines
S
Addr
EQUENCE
4
555H
555H
555H
555H
555H
555H
555H
555H
555H
555H
4
4
Write Cycle
-A
= 0 (Address range = 00000H to 0000FH),
= 1 (Address range = 00010H to 0001FH).
2nd Bus
0
,
1
Data
55H
55H
55H
55H
55H
55H
55H
55H
55H
55H
3
Addr
AAAH
AAAH
AAAH
AAAH
AAAH
AAAH
AAAH
AAAH
AAAH
AAAH
= 1 / Locked: DQ
Write Cycle
3rd Bus
0
8
1
= 0,
0
0
= 1,
= 1,
Data
A0H
A5H
F0H
80H
80H
80H
88H
85H
90H
98H
3
Addr
= 0.
AAAH
AAAH
AAAH
XXH
16 Mbit Multi-Purpose Flash Plus
BA
BA
Write Cycle
4th Bus
2
5
5
1
SST39VF1681 / SST39VF1682
Data
Data
AAH
Data
AAH
AAH
00H
Addr
555H
555H
555H
Write Cycle
5th Bus
1
Data
55H
55H
55H
S71243-03-000
Addr
AAAH
SA
BA
Write Cycle
6th Bus
X
X
3
3
1
T6.1 1243
Data
50H
30H
10H
11/03