2-WIRE CMOS SERIAL E2PROM
S-24CS01A/02A/04A/08A
Rev.4.4_00
2. AC Characteristics
2. 1 Maximum operating frequency fMAX.
2. 2 Write time tWR Power supply voltage VCC
Power supply voltage VCC
Ta=25°C
Ta=25 C
°
8
1 M
fMAX.
tWR
6
4
(Hz)
(ms)
100 k
10 k
2
0
1
2
3
4
5
3
1 2
4
5 6
VCC (V)
VCC (V)
2. 3 Write time tWR Ambient temperature (Ta) 2. 4 Write time tWR Ambient temperature (Ta)
VCC=4.5 V VCC=2.7 V
9
9
6
6
tWR
tWR
(ms)
(ms)
3
0
3
0
85
85
-40
0
-40
0
Ta (°C)
Ta (°C)
2. 5 SDA output delay time tAA
2. 6 SDA output delay time tAA
Ambient temperature (Ta)
Ambient temperature (Ta)
VCC=4.5 V
VCC=2.7 V
1.0
tAA
( s)
µ
1.0
tAA
( s)
µ
0.5
0
0.5
0
85
85
-40
0
-40
0
Ta ( C)
Ta ( C)
°
°
33
Seiko Instruments Inc.
SII [ SEIKO INSTRUMENTS INC ]
