S24CSO データシートの表示（PDF） - Seiko Instruments Inc
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S24CSO Datasheet PDF : 37 Pages
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FOR AUTOMOTIVE 105°C OPERATION 2-WIRE SERIAL E2PROM
S-24CS01A/02A/04A H Series
Rev.3.1_03
AC Electrical Characteristics
Table 11 Measurement Conditions
Input pulse voltage
Input pulse rising / falling time
Output judgment voltage
Output load
0.1×VCC to 0.9×VCC
20 ns
0.5×VCC
100 pF+ Pull-up resistor 1.0 kΩ
SDA
VCC
R = 1.0 kΩ
C = 100 pF
Item
SCL clock frequency
SCL clock time "L"
SCL clock time "H"
SDA output delay time
SDA output hold time
Start condition setup time
Start condition hold time
Data input setup time
Data input hold time
Stop condition setup time
SCL, SDA rising time
SCL, SDA falling time
Bus release time
Noise suppression time
Symbol
fSCL
tLOW
tHIGH
tAA
tDH
tSU.STA
tHD.STA
tSU.DAT
tHD.DAT
tSU.STO
tR
tF
tBUF
tI
Figure 5 Output Load Circuit
Table 12
VCC =
4.5 V to 5.5 V
Min. Max.
0
400
1.0
⎯
0.9
⎯
0.1
0.9
50
⎯
0.6
⎯
0.6
⎯
100
⎯
0
⎯
0.6
⎯
⎯
0.3
⎯
0.3
1.3
⎯
⎯
50
−40°C to +85°C
VCC =
2.55 V to 4.5 V
Min. Max.
0
400
1.0
⎯
0.9
⎯
0.1
0.9
50
⎯
0.6
⎯
0.6
⎯
100
⎯
0
⎯
0.6
⎯
⎯
0.3
⎯
0.3
1.3
⎯
⎯
100
+85°C to +105°C
VCC =
VCC =
Unit
1.8 V to 2.55 V 2.55 V to 5.5 V
Min. Max. Min. Max.
0
100
0
350 kHz
4.7
⎯
1.1
4.0
⎯
1.0
0.1
3.5
0.1
100
⎯
50
4.7
⎯
0.6
4.0
⎯
0.6
200
⎯
100
0
⎯
0
4.0
⎯
0.6
⎯
1.0
⎯
⎯
0.3
⎯
4.7
⎯
1.3
⎯
100
⎯
⎯ μs
⎯ μs
1.0 μs
⎯
ns
⎯ μs
⎯ μs
⎯
ns
⎯
ns
⎯ μs
0.3 μs
0.3 μs
⎯ μs
50 ns
SCL
tSU.STA
SDA IN
SDA OUT
tF
tHIGH
tLOW
tHD.STA tHD.DAT
tSU.DAT
tAA
tDH
Figure 6 Bus Timing
tR
tSU.STO
tBUF
6
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