Real time clock module
I
2
C-BUS COMPATIBLE REAL TIME CLOCK MODULE
鈥?Builtin crystal unit. Adjustment free with 10pF external capacitor.
鈥?Small package (SOP 14-pin).
鈥?Three mode operations: internal crystal oscillation, external 50 Hz
clock and event counter.
鈥?I C-Bus inter face compatible.
鈥?Builtin 240 x 8 bit S-RAM available (RTC8583).
鈥?Alarm and timer functions available.
鈥?Wide operating voltage range 2.5V to 6.0V.
鈥?Wide data hold voltage range 1.0V to 6.0V.
鈥?Low current consumption (RTC8593, 1.0碌A(chǔ) typical).
2
RTC-8583/8593 series
Actual size
Specifications (characteristics)
Absolute Max. rating
Item
Supply voltage
Input voltage
Input current
Output current
Symbol
V
DD
V
IN
Ii
Io
T
STG
-55
Condition
V
DD
-GND
Min.
-0.8
Max.
+7.0
V
DD
+0.8
10
+125
V
Unit
The I C-Bus is a trademark of Philips Electronics N.V.
2
Terminal connection
RTC-8583/8593
14 13 12 11 10 9
8
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 8593SB
N.C
N.C
SCL
N.C
SDA
N.C
N.C
N.C
GND
N.C
N.C
N.C
RESET N.C
OSC1 RESET
N.C
GND
N.C
SDA
V
DD
SCL
N.C
INT
N.C
V
DD
OSC1
INT
N.C
N.C
N.C
N.C
mA
藲C
Storage temperature
Operating range
Item
Operating voltage
Data holding voltage
Symbol
V
DD
V
CLK
T
OPR
C
G
Condition
Min.
2.5
1.0
-30
10鹵5%
6.0
+70
V
藲C
pF
Max.
Unit
1
2 3
4 5
6
7
RTC-8593SB
18 17 16 15 14 13 12 11 10
Operating temperature
External capacitor
Frequency characteristics
Item
Frequency tolerance
Frequency temperature
characteristics
Frequency voltage
characteristics
Oscillation
start-up time
Symbol
鈭唂/fo
T
op
fv
t
OSC
fa
Condition
Ta=25藲C, V
DD
=5V
Ta=-10 to 70藲C, V
DD
=5V
Max.
A: 5鹵20
B: 5鹵50
+10
-120
Unit
ppm
1
2 3
4 5
6
7
8
9
Ta=25藲C, V
DD
=2.0 to 6.0V
Ta=25藲C, V
DD
=5V
Ta=25藲C, V
DD
=5V
鹵3
3
鹵5
s
ppm/year
External dimensions
RTC-8583/8593
(SOP 14-pin)
(Unit: mm)
Aging
first year
DC characteristics
Item
鈥淗鈥?input voltage
鈥淟鈥?input voltage
鈥淟鈥?output current
Input leak current
A
O
______
Leak current
Output current
Leak current
I
L
SDA
Symbol
V
IH
V
IL
I
OL
Condition
鈥?/div>
Min. Typ. Max.
Unit
0.3
V
mA
1
碌A(chǔ)
nA
mA
10.1鹵0.2
3.1
3.2鹵0.1
0藲 to
10藲
0.6
-0.8
V
OL
=0.4V
3
RESET
OSC1
V
IN
=V
DD
or GND
250
5.0
0.7V
DD
V
DD
+0.8
R8593 B
E 607 6A
7.4鹵0.2
___
___
INT
INT
0.05 min.
I
OL
I
L
I
DD0
I
DD1
I
DD2
I
DD3
I
DD1
I
DD2
I
DD3
V
OL
=0.4V
V
IN
=V
DD
or GND
f
SCL
=100 kHz
V
DD
=5V, f
SCL
=0 Hz
V
DD
=3V, f
SCL
=0 Hz
V
DD
=2V, f
SCL
=0 Hz
V
DD
=5V, f
SCL
=0 Hz
V
DD
=3V, f
SCL
=0 Hz
V
DD
=2V, f
SCL
=0 Hz
1
1
0.15
RTC-8593SB
(SOP 18-pin)
200
10
3.5
2.0
3.0
1.2
1.0
50
15
10
15
10
8
碌A(chǔ)
11.4鹵0.2
2.0 max.
1.8
0藲 to
10藲
0.6
SCL
1
E
607 6A
8583
2
Current
Consumption
(non access)
3
1
8593
2
3
5.4
Source current (access)
7.8鹵0.2
R8593 B
0.05 min.
0.15
59
1
2
