SA24C512LEMW 查看數據表（PDF） - Saifun Semiconductors
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SA24C512LEMW Datasheet PDF : 28 Pages
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AC Test Conditions
Input Pulse Levels
Input Rise and Fall Times
Input & Output Timing
Levels
Output Load
VCC x 0.1 to VCC x 0.9
10 ns
VCC x 0.3 to VCC x 0.7
1 TTL Gate and CL = 100 pF
AC Testing Input/Output Waveforms
SA24C512 Datasheet
SAIFUN
9
Figure 5. AC Testing Input/Output Waveforms
AC Characteristics (VCC 2.7V to 3.6V)
Symbol
Parameter
100 kHz
400 kHz
Min Max Min Max
fSCL
tLOW
tHIGH
tSU:STA
tHD:STA
tSU:STO
tRDA
tFDA
tRCL
tFCL
tRCL1
tSU:DAT
tHD:DAT
tDH
SCL Clock Frequency
100
400
Clock Low Period
4700
1300
Clock High Period
4000
600
START Condition
4700
600
Setup Time (for a
Repeated START
Condition)
START Condition
4000
600
Hold Time (for a
Repeated START
Condition)
STOP Condition
4000
600
Setup Time
SDA Rise Time
(depend on external
pull-up)
1000
300
SDA Fall Time
300
300
SCL Rise Time
(depend on external
pull-up)
1000
300
SCL Fall Time
300
300
SCL Rise Time after
repeated START or
after ACK bit
NA
NA
NA
Data in Setup Time
250
100
Data in Hold Time
0
0
Data Out Hold Time
300
100
1.7 MHz
Min Max
1700
320
120
160
160
160
20
170
20
170
20
80
20
80
20
160
20
0
0
3.4 MHz
Min Max
3400
160
60
160
160
160
10
85
10
85
10
40
10
40
10
80
20
0
0
Units
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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