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71
Real time clock module
The I C-Bus is a trademark of Philips Electronics N.V.
Terminal connection
2
Absolute Max. rating
Specifications (characteristics)
Operating range
Frequency characteristics
DC characteristics
External dimensions
(Unit: mm)
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
8583
GND1
SCL
SDA
N.C
GND
N.C
A0
OSC1
N.C
N.C
V
DD
N.C
N.C
INT
8593
N.C
SCL
SDA
N.C
GND
N.C
RESET
OSC1
N.C
N.C
V
DD
N.C
N.C
INT
8593SB
N.C
N.C
N.C
N.C
N.C
N.C
N.C
RESET
GND
SDA
SCL
INT
V
DD
OSC1
N.C
N.C
N.C
N.C
1
2
3
4
5
6
7
14 13 12 11 10 9
8
1
2
3
4
5
6
18 17 16 15 14 13
7
12
8
11
9
10
RTC-8583/8593
RTC-8593SB
R8583
E
B
935 6B
7
±
0
3
±
0
5
3
10.1
±
0.2
0.15
0.6
0.05 Min.
0
°
to
10
°
R8593
E
B
9356B
7
±
0
2
5
1
1.27
0.4
1.27
0.35
11.4
±
0.2
0.15
0.6
0.05 Min.
0
°
to
10
°
RTC-8583/8593
RTC-8593SB
(SOP 14-pin)
(SOP 18-pin)
I C-BUS COMPATIBLE REAL TIME CLOCK MODULE
RTC-8583
/
8593 series
Built-in crystal unit. Adjustment free with 10 pF external capacitor.
Small package (SOP 14-pin).
Three mode operations: internal crystal oscillation, external 50 Hz
clock and event counter.
I
Builtin 240 x 8 bit S-RAM available (RTC8583).
Alarm and timer functions available.
Wide operating voltage range 2.5 V to 6.0 V.
Wide data hold voltage range 1.0 V to 6.0 V.
Low current consumption (RTC8593, 1.0 μA typical).
2
C-Bus interface compatible.
Item
Supply voltage
Input voltage
Input current
Output current
Storage temperature
Symbol
V
DD
V
IN
Ii
Io
T
STG
Condition
V
DD
-GND
Min.
-0.8
-55
Max.
+7.0
V
DD
+0.8
10
+125
Unit
V
mA
°
C
Item
Operating voltage
Data holding voltage
Operating temperature
External capacitor
Symbol
V
DD
V
CLK
T
OPR
C
G
Condition
Min.
2.5
1.0
-30
Max.
6.0
+70
Unit
V
°
C
pF
10±5 %
Item
Frequency tolerance
Frequency temperature
characteristics
Frequency voltage
characteristics
Oscillation
start-up time
Aging
Symbol
f/fo
T
op
fv
t
OSC
fa
Condition
Ta=+25
°
C, V
DD
=5 V
Ta=-10
°
C to +70
°
C, V
DD
=5 V
Ta=+25
°
C, V
DD
=2.0 to 6.0 V
Ta=+25
°
C, V
DD
=5 V
Ta=+25
°
C, V
DD
=5 V
Max.
A: 5±20
B: 5±50
+10
-120
±3
3
±5
Unit
x 10
-6
s
x 10
-6
/year
Item
“
H
”
input voltage
“
L
”
input voltage
“
L
”
output current
Input leak current
Leak current
Output current
Leak current
Source current (access)
Current
Consumption
(non access)
Pin
SDA
A
O
OSC1
______
INT
___
INT
SCL
Symbol
V
IH
V
IL
I
OL
I
L
I
OL
I
L
I
DD0
I
DD1
I
DD2
I
DD3
I
DD1
I
DD2
I
DD3
Condition
—
V
OL
=0.4 V
V
IN
=V
DD
or GND
V
OL
=0.4 V
V
IN
=V
DD
or GND
f
SCL
=100 kHz
V
DD
=5 V, f
SCL
=0 Hz
V
DD
=3 V, f
SCL
=0 Hz
V
DD
=2 V, f
SCL
=0 Hz
V
DD
=5 V, f
SCL
=0 Hz
V
DD
=3 V, f
SCL
=0 Hz
V
DD
=2 V, f
SCL
=0 Hz
Min.
0.7V
DD
-0.8
3
1
Typ.
10
3.5
2.0
3.0
1.2
1.0
Max.
V
DD
+0.8
0.3
1
250
1
200
50
15
10
15
10
8
Unit
V
mA
μA
nA
mA
μA
1
2
3
1
2
3
8583
8593
2
Actual size