參數(shù)資料
型號: SST49LF004B
廠商: Silicon Storage Technology, Inc.
英文描述: 4 Mbit LPC Firmware Flash
中文描述: 4兆位LPC固件閃存
文件頁數(shù): 25/39頁
文件大?。?/td> 460K
代理商: SST49LF004B
Data Sheet
4 Mbit LPC Firmware Flash
SST49LF004B
25
2003 Silicon Storage Technology, Inc.
S71232-02-000
12/03
FIGURE 8: LCLK W
AVEFORM
(LPC M
ODE
)
TABLE 17: R
ELIABILITY
C
HARACTERISTICS
Symbol
N
END1
T
DR1
I
LTH1
Parameter
Endurance
Data Retention
Latch Up
Minimum
Specification
10,000
100
100 + I
DD
Units
Cycles
Years
mA
Test Method
JEDEC Standard A117
JEDEC Standard A103
JEDEC Standard 78
T17.0 1232
1. This parameter is measured only for initial qualification and after a design or process change that could affect this parameter.
TABLE 18: C
LOCK
T
IMING
P
ARAMETERS
(LPC M
ODE
)
Symbol
T
CYC
T
HIGH
T
LOW
-
-
Parameter
LCLK Cycle Time
LCLK High Time
LCLK Low Time
LCLK Slew Rate (peak-to-peak)
RST# or INIT# Slew Rate
Min
30
11
11
1
50
Max
Units
ns
ns
ns
V/ns
mV/ns
4
T18.0 1232
1232 F07.0
0.4 V
DD
p-to-p
(minimum)
T
cyc
T
high
T
low
0.4 V
DD
0.3 V
DD
0.6 V
DD
0.2 V
DD
0.5 V
DD
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