S-35390A-J8T1G Seiko Instruments, S-35390A-J8T1G Datasheet - Page 42

• Manufacturer Part Number: S-35390A-J8T1G
• Description: IC RTC I2C 2-WIRE 8-SOP
• Manufacturer: Seiko Instruments
• Type: Clock/Calendarr

Specifications of S-35390A-J8T1G

• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Other names: 728-1006-2

42
2-WIRE REAL-TIME CLOCK
S-35390A
Characteristics (Typical Data)
(1) Standby current vs. V
(3) Current consumption during operation vs. Input
(5) Standby current vs. C
clock characteristics
[μA]
[μA]
[μA]
I
I
I
DD1
DD2
DD1
1.0
0.8
0.6
0.4
0.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
50
45
40
35
30
25
20
15
10
0
5
0
0
0
0
0
1
100
2
V
SCLfrequency [kHz]
DD
Ta = 25°C, C
Ta = 25°C, C
Ta = 25°C, C
V
= 5.0 V
2
DD
V
g
DD
200
DD
characteristics
4
V
C
characteristics
= 3.0 V
DD
g
= 3.0 V
V
[pF]
3
DD
[V]
300
= 5.0 V
6
L
L
L
4
= 6 pF
= 6 pF
= 6 pF
400
8
5
Seiko Instruments Inc.
500
10
6
(2) Current consumption when 32 kHz is output vs.
(4) Standby current vs. Temperature characteristics
(6) Oscillation frequency vs. C
[ppm]
V
[μA]
[μA]
DD
I
I
Δf/f
DD3
DD1
characteristics
–100
100
–20
–40
–60
–80
1.0
0.8
0.6
0.4
0.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
80
60
40
20
0
0
0
–40
0
0
–25
1
2
V
Ta = 25°C, C
Ta = 25°C, C
DD
0
2
= 3.0 V
4
V
Ta [°C]
C
DD
g
g
[pF]
3
25
[V]
V
characteristics
V
DD
DD
C
6
= 5.0 V
L
L
L
4
= 5.0 V
V
= 6 pF
= 6 pF
= 6 pF
50
DD
= 3.0 V
8
5
Rev.3.0
75 85
10
6
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