S-24CS01A Datasheet, PDF (7/47 Pages) Seiko Instruments Inc – 2-WIRE CMOS SERIAL E2PROM

Rev.4.4_00
2-WIRE CMOS SERIAL E²PROM
S-24CS01A/02A/04A/08A
„ AC Electrical Characteristics
Table 11 Measurement Conditions
Input pulse voltage
Input pulse rising / falling time
Output judgment voltage
Output load
0.1×V_CC to 0.9×V_CC
20 ns
0.5×V_CC
100 pF+ Pull-up resistor 1.0 kΩ
V_CC
SDA
R=1.0 kΩ
C=100 pF
Figure 6 Output Load Circuit
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 y SDA rising time
SCL y SDA falling time
Bus release time
Noise suppression time
Table 12
Symbol
f_SCL
t_LOW
t_HIGH
t_AA
t_DH
t_SU.STA
t_HD.STA
t_SU.DAT
t_HD.DAT
t_SU.STO
t_R
t_F
t_BUF
t_I
−40 to +85°C
+85 to +105°C
V_CC=4.5 to 5.5 V V_CC=2.55 to 4.5 V V_CC=1.8 to 2.55 V V_CC=4.5 to 5.5 V Unit
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
0  400 0  400 0  100 0  350 kHz
1.0   1.0   4.7   1.1   µs
0.9   0.9   4.0   1.0   µs
0.1  0.9 0.1  0.9 0.1  3.5 0.1  1.0 µs
50   50   100   50   ns
0.6   0.6   4.7   0.6   µs
0.6   0.6   4.0   0.6   µs
100   100   200   100   ns
0   0   0   0   ns
0.6   0.6   4.0   0.6   µs
  0.3   0.3   1.0   0.3 µs
  0.3   0.3   0.3   0.3 µs
1.3   1.3   4.7   1.3   µs
  50   100   100   50 ns
SCL
t_SU.STA
SDA IN
SDA OUT
t_HIGH
t_F
t_LOW
t_HD.STA ^tHD.DAT
t_SU.DAT
t_AA
t_DH
Figure 7 Bus Timing
t_R
t_SU.STO
t_BUF
Seiko Instruments Inc.
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