參數(shù)資料
型號(hào): SST39VF320-70-4I-B3KE
廠商: SILICON STORAGE TECHNOLOGY INC
元件分類: PROM
英文描述: 64 Mbit (x16) Multi-Purpose Flash Plus
中文描述: 2M X 16 FLASH 2.7V PROM, 70 ns, PBGA48
封裝: 6 X 8 MM, 0.80 MM PITCH, LEAD FREE, MO-210AB-1, TFBGA-48
文件頁(yè)數(shù): 5/24頁(yè)
文件大?。?/td> 302K
代理商: SST39VF320-70-4I-B3KE
Preliminary Specifications
32 Mbit Multi-Purpose Flash
SST39VF320
5
2003 Silicon Storage Technology, Inc.
S71143-02-000
11/03
FIGURE 2: P
IN
A
SSIGNMENTS
FOR
48-
BALL
TFBGA
TABLE
2: P
IN
D
ESCRIPTION
Symbol
A
20
-A
0
Pin Name
Address Inputs
Functions
To provide memory addresses. During Sector-Erase A
20
-A
11
address lines will select the
sector. During Block-Erase A
20
-A
15
address lines will select the block.
To output data during Read cycles and receive input data during Write cycles.
Data is internally latched during a Write cycle.
The outputs are in tri-state when OE# or CE# is high.
To activate the device when CE# is low.
To gate the data output buffers.
To control the Write operations.
To provide power supply voltage:
2.7-3.6V for SST39VF320
DQ
15
-DQ
0
Data Input/output
CE#
OE#
WE#
V
DD
V
SS
NC
Chip Enable
Output Enable
Write Enable
Power Supply
Ground
No Connection
Unconnected pins.
T2.2 1143
TABLE
3: O
PERATION
M
ODES
S
ELECTION
Mode
Read
Program
Erase
CE#
V
IL
V
IL
V
IL
OE#
V
IL
V
IH
V
IH
WE#
V
IH
V
IL
V
IL
DQ
D
OUT
D
IN
X
1
Address
A
IN
A
IN
Sector or Block address,
XXH for Chip-Erase
X
X
X
1. X can be V
IL
or V
IH
, but no other value
Standby
Write Inhibit
V
IH
X
X
X
V
IL
X
X
X
High Z
High Z/ D
OUT
High Z/ D
OUT
V
IH
Product Identification
Software Mode
V
IL
V
IL
V
IH
See Table 4
T3.1 1143
A13
A9
WE#
NC
A7
A3
A12
A8
NC
NC
A17
A4
A14
A10
NC
A18
A6
A2
A15
A11
A19
A20
A5
A1
A16
DQ7
DQ5
DQ2
DQ0
A0
NC
DQ14
DQ12
DQ10
DQ8
CE#
DQ15
DQ13
VDD
DQ11
DQ9
OE#
VSS
DQ6
DQ4
DQ3
DQ1
VSS
1
4
SST39VF320
TOP VIEW (balls facing down)
6
5
4
3
2
1
A B C D E F G H
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