SST39VF320 Silicon Storage Technology, Inc., SST39VF320 Datasheet - Page 5

• Manufacturer Part Number: SST39VF320
• Description: 32 Mbit X16 Multi-purpose Flash
• Manufacturer: Silicon Storage Technology, Inc.

32 Mbit Multi-Purpose Flash
SST39VF320
TABLE 2: P
TABLE 3: O
©2003 Silicon Storage Technology, Inc.
Symbol
A
DQ
CE#
OE#
WE#
V
V
NC
Mode
Read
Program
Erase
Standby
Write Inhibit
Product Identification
Software Mode
20
DD
SS
FIGURE 2: P
1. X can be V
-A
15
-DQ
0
0
IN
Pin Name
Address Inputs
Data Input/output
Chip Enable
Output Enable
Write Enable
Power Supply
Ground
No Connection
PERATION
IL
or V
D
IN
ESCRIPTION
IH
A
, but no other value
SSIGNMENTS FOR
M
ODES
S
sector. During Block-Erase A
Data is internally latched during a Write cycle.
The outputs are in tri-state when OE# or CE# is high.
Unconnected pins.
Functions
To provide memory addresses. During Sector-Erase A
To output data during Read cycles and receive input data during Write cycles.
To activate the device when CE# is low.
To gate the data output buffers.
To control the Write operations.
To provide power supply voltage:
CE#
ELECTION
V
V
V
V
V
X
X
6
5
4
3
2
1
IH
IL
IL
IL
IL
48-
WE#
A13
NC
A9
A7
A3
A
OE#
BALL
V
V
V
V
V
X
X
IH
IH
IL
IL
IL
TOP VIEW (balls facing down)
A12
A17
NC
NC
A8
A4
B
TFBGA
SST39VF320
A14
A10
A18
NC
A6
A2
C
WE#
V
V
V
V
V
X
X
IH
IH
IH
IL
IL
A15
A11
A19
A20
D
A5
A1
5
DQ7
DQ5
DQ2
DQ0
A16
E
A0
DQ
D
D
X
High Z
High Z/ D
High Z/ D
20
1
OUT
IN
DQ14
DQ12
DQ10
-A
DQ8
CE#
NC
F
15
DQ15
DQ13
DQ11
address lines will select the block.
V DD
DQ9
OE#
G
2.7-3.6V for SST39VF320
OUT
OUT
V SS
DQ6
DQ4
DQ3
DQ1
V SS
H
Address
A
A
Sector or Block address,
XXH for Chip-Erase
X
X
X
See Table 4
IN
IN
20
-A
11
address lines will select the
Preliminary Specifications
S71143-02-000
T2.2 1143
T3.1 1143
11/03