參數(shù)資料
型號: SST49LF002A-33-4C-WH
廠商: SILICON STORAGE TECHNOLOGY INC
元件分類: PROM
英文描述: 2 Mbit / 3 Mbit / 4 Mbit / 8 Mbit Firmware Hub
中文描述: 256K X 8 FLASH 3V PROM, 11 ns, PDSO32
封裝: 8 X 14 MM, TSOP1-32
文件頁數(shù): 21/36頁
文件大小: 412K
代理商: SST49LF002A-33-4C-WH
Advance Information
2 Mbit / 3 Mbit / 4 Mbit / 8 Mbit Firmware Hub
SST49LF002A / SST49LF003A / SST49LF004A / SST49LF008A
21
2001 Silicon Storage Technology, Inc.
S71161-06-000
9/01
504
AC CHARACTERISTICS (FWH MODE)
TABLE 16: R
EAD
/W
RITE
C
YCLE
T
IMING
P
ARAMETERS
(FWH M
ODE
), V
DD
=3.0-3.6V
Symbol
T
CYC
T
SU
T
DH
T
VAL1
T
BP
T
SE
T
BE
T
SCE
T
ON
T
OFF
Parameter
Clock Cycle Time
Data Set Up Time to Clock Rising
Clock Rising to Data Hold Time
Clock Rising to Data Valid
Byte Programming Time
Sector-Erase Time
Block-Erase Time
Chip-Erase Time
Clock Rising to Active (Float to Active Delay)
Clock Rising to Inactive (Active to Float Delay)
Min
30
7
0
2
Max
Units
ns
ns
ns
ns
μs
ms
ms
ms
ns
ns
1. Minimum and maximum times have different loads. See PCI spec.
11
20
25
25
100
2
28
T16.3 504
TABLE 17: AC I
NPUT
/O
UTPUT
S
PECIFICATIONS
(FWH M
ODE
)
Symbol
I
OH
(AC)
Parameter
Switching Current High
Min
Max
Units
mA
mA
Conditions
0 < V
OUT
0.3V
DD
0.3V
DD
< V
OUT
< 0.9V
DD
0.7V
DD
< V
OUT
<V
DD
V
OUT
=0.7V
DD
V
DD
>V
OUT
0.6V
DD
0.6V
DD
> V
OUT
> 0.1V
DD
0.18V
DD
> V
OUT
> 0
V
OUT
=0.18V
DD
-3 < V
IN
-1
V
DD
+4 > V
IN
V
DD
+1
0.2V
DD
-0.6V
DD
load
0.6V
DD
-0.2V
DD
load
-12 V
DD
-17.1(V
DD
-V
OUT
)
Equation C
1
-32 V
DD
Equation D
1
1. See PCI spec.
2. PCI specification output load is used.
(Test Point)
Switching Current Low
mA
mA
mA
I
OL
(AC)
16 V
DD
26.7 V
OUT
(Test Point)
Low Clamp Current
High Clamp Current
Output Rise Slew Rate
Output Fall Slew Rate
38 V
DD
mA
mA
mA
V/ns
V/ns
I
CL
I
CH
slewr
2
slewf
2
-25+(V
IN
+1)/0.015
25+(V
IN
-V
DD
-1)/0.015
1
1
4
4
T17.3 504
TABLE 18: R
ESET
T
IMING
P
ARAMETERS
, V
DD
=3.0-3.6V (FWH M
ODE
)
Symbol
T
PRST
T
KRST
T
RSTP
T
RSTF
T
RST1
T
RSTE
Parameter
V
DD
stable to Reset Low
Clock Stable to Reset Low
RST# Pulse Width
RST# Low to Output Float
RST# High to FWH4 Low
RST# Low to reset during Sector-/Block-Erase or Program
Min
1
100
100
Max
Units
ms
μs
ns
ns
μs
μs
48
1. There will be a latency of T
RSTE
if a reset procedure is performed during a Program or Erase operation.
1
10
T18.5 504
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