S-24C32C 查看數據表（PDF） - Seiko Instruments Inc
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S-24C32C Datasheet PDF : 44 Pages
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Rev.4.0_02_H
2-WIRE SERIAL E2PROM
S-24C32C/64C
AC Electrical Characteristics
Table 13 Measurement Conditions
Input pulse voltage
Input pulse rising / falling time
Output reference voltage
Output load
0.2 × VCC to 0.8 × VCC
20 ns or less
0.3 × VCC to 0.7 × VCC
100 pF
Input pulse voltage
0.8 × VCC
Output reference voltage
0.7 × VCC
0.2 × VCC
0.3 × VCC
Figure 6 I/O Waveform during AC Measurement
Table 14
Ta = −40°C to +85°C
Item
Symbol
VCC = 1.6 V to 5.5 V
Unit
Min.
Max.
SCL clock frequency
fSCL
0
400
kHz
SCL clock time “L”
tLOW
1.3
−
μs
SCL clock time “H”
SDA output delay time
tHIGH
tAA
0.6
−
μs
0.1
0.9
μs
SDA output hold time
tDH
50
−
ns
Start condition setup time
tSU.STA
0.6
−
μs
Start condition hold time
tHD.STA
0.6
Data input setup time
tSU.DAT
100
−
μs
−
ns
Data input hold time
tHD.DAT
0
−
ns
Stop condition setup time
tSU.STO
0.6
−
μs
SCL, SDA rising time
tR
−
0.3
μs
SCL, SDA falling time
tF
−
0.3
μs
WP setup time
tWS1
0
−
μs
WP hold time
tWH1
0
−
μs
WP release setup time
tWS2
0
−
μs
WP release hold time
tWH2
0
−
μs
Bus release time
tBUF
1.3
−
μs
Noise suppression time
tI
−
50
ns
SCL
tF
tSU.STA
tHD.STA
tHIGH
tLOW
tHD.DAT
tSU.DAT
SDA
( input )
SDA
( output )
tAA
tDH
Figure 7 Bus Timing
tR
tSU.STO
tBUF
7
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