RTC4573 Epson Company, RTC4573 Datasheet - Page 3

• Manufacturer Part Number: RTC4573
• Description: Serial RTC with Alarm and Timer
• Manufacturer: Epson Company

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1. Absolute Maximum Ratings
2. Operating Condition
3. Frequency Characteristics
4. DC Characteristics
Electrical Characteristics
* Monthly error of about 1 minute
Operating Temperature Range
Input Voltage
Input leakage current
PulIdown R 1
PulIdown R 2
Output voltage 1
Output voltage 2
Leakage current
Temperature characteristics
Standby current 1
Standby current 2
Oscillator start up time
Voltage characteristics
Power supply Voltage
Data Holding Voltage
Frequency accuracy
Description
Supply Voltage
Output Voltage
Input Voltage
Temperature
Description
Item
Item
Symbol
R
R
V
V
V
V
V
V
V
V
I
I
DWN1
DWN2
VIH
DD1
DD2
VIL
I
I
OH1
OH2
OH3
OL1
OL2
OL3
OL4
OL5
OZ
LK
Symbol
Symbol
Symbol
V
V
V
V
V
V
V
V
V
V
V
V
V
V
T
T
V
V
t
V
V
OUT1
OUT2
f / fo
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
STA
OPR
STG
CLK
IN1
DD
DD
DATA,/ AIRQ,/ TIRQ pins
=5V
=3V
=5V
=3V
=5V
=3V
=3V
=5V
=3V
=3V
=5V
=3V
V
VI=V
CLK,DATA pins
O
=GND or V
Conditions
CE0,CE1
CLK pins
/ AIRQ,/ TIRQ pins
DD
DATA,FOUT pins
DATA,FOUT pins
DATA,FOUT pins
DATA,FOUT pins
CE0,CE1=GND
CE0,CE1=GND
CE0,CE1 pins
/ TIRQ,/ AIRQ
I
FOUT,DATA
Ta=25°C,V
or GND
I
-10 to 70 °C 25 °C(Typ)
OH
I
OL
Conditions
Conditions
I
I
Page-3
OH
input pins
OL
OL
Ta=25°C,V
Ta=25 °C,V
=-100mA
=100 mA
=-1mA
=1mA
=1mA
DD
-
-
-
-
-
Conditions
DD
=1.6 to 5.5V
DD
DD
=1.6V
=3V
0.8V
MIN.
-0.5
-0.5
150
4.5
2.0
2.9
75
GND-0.3 to V
GND-0.3 to V
MIN.
0
-
-
1.6
1.6
DD
Rated values
-0.3 to +7.0
-0.3 to +8.0
-55 to +125
(V
DD
Specifications
TYP.
150
300
=1.6 to 5.5V,Ta=-40 to 85°C )
1.0
0.5
+10 / -120
-
-
-
3 (MAX)
DD
DD
5 ± 23 *
± 2.0
MAX.
+85
+0.3
+0.3
5.5
5.5
GND+0.25
GND+0.5
GND+0.8
GND+0.1
GND+0.4
0.2V
MAX.
V
300
600
2.0
1.0
0.5
5.0
3.0
3.0
0.5
DD
DD
ppm / V
ppm
ppm
Unit
Unit
Unit
sec
°C
° C
V
V
V
V
V
Aug.1998
Unit
k W
k W
m A
m A
mA
mA
V
V
V
V
V
V
V
V
V
V