Rev.4.4
_00
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
2-WIRE CMOS SERIAL E
2
PROM
S-24CS01A/02A/04A/08A
V
CC
R=1.0 kΩ
SDA
C=100 pF
Figure 6 Output Load Circuit
Table 12
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
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
+85
to
+105°C
−40
to
+85°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
400
0
100
0
350 kHz
0
1.0
4.7
1.1
1.0
µs
0.9
4.0
1.0
0.9
µs
0.1
0.9
0.9
0.1
3.5
0.1
1.0
µs
0.1
50
100
50
ns
50
0.6
4.7
0.6
0.6
µs
0.6
4.0
0.6
0.6
µs
100
200
100
ns
100
0
0
0
ns
0
0.6
4.0
0.6
0.6
µs
0.3
0.3
1.0
0.3
µs
0.3
0.3
0.3
0.3
µs
1.3
4.7
1.3
1.3
µs
50
100
100
50
ns
t
HIGH
t
LOW
t
F
t
R
SCL
t
SU.STA
t
HD.STA
t
HD.DAT
t
SU.DAT
t
SU.STO
SDA IN
t
AA
t
DH
t
BUF
SDA OUT
Figure 7 Bus Timing
Seiko Instruments Inc.
7
SII [ SEIKO INSTRUMENTS INC ]
