s-24cs64a Seiko Instruments Inc., s-24cs64a Datasheet - Page 7

• Manufacturer Part Number: s-24cs64a
• Description: 2-wire Cmos Serial E2prom
• Manufacturer: Seiko Instruments Inc.

Rev.4.1
Input pulse voltage
Input pulse rising / falling time
Output judgement voltage
Output load
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
AC Electrical Characteristics
SDA OUT
SDA IN
_00
SCL
Item
Table 10 Measurement Conditions
t
SU.STA
f
t
t
t
t
t
t
t
t
t
t
t
t
t
SCL
LOW
HIGH
AA
DH
SU.STA
HD.STA
SU.DAT
HD.DAT
SU.STO
R
F
BUF
I
Symbol
0.1×V
20 ns
0.5×V
100 pF+ Pull-up resistor 1.0 kΩ
t
CC
CC
HD.STA
to 0.9×V
Figure 6 Bus Timing
t
Min.
F
100
t
1.0
0.9
0.1
0.6
0.6
0.6
1.3
50



AA
V
0
0
CC
Seiko Instruments Inc.
t
HD.DAT
t
= 4.5 to 5.5 V
HIGH
Typ.
CC
Table 11














Max.
400
0.9
0.3
0.3
t
50









LOW
Min.
100
1.0
0.9
0.1
0.6
0.6
0.6
1.3
50



V
0
0
CC
t
SU.DAT
t
= 2.7 to 4.5 V
DH
2-WIRE CMOS SERIAL E
Typ.
Figure 5 Output Load Circuit














SDA
Max.
400
100
0.9
0.3
0.3









Min.
V
100
200
4.7
4.0
0.1
4.7
4.0
4.0
4.7



V
0
0
CC
CC
C=100 pF
R=1.0 kΩ
= 1.8 to 2.7 V
t
R
Typ.














t
SU.STO
S-24CS64A
Max.
100
100
3.5
1.0
0.3
t









BUF
2
PROM
kHz
Unit
µs
µs
µs
µs
µs
µs
µs
µs
µs
ns
ns
ns
ns
7