Absolute Maximum Ratings; Recommended Operating Conditions; Frequency Characteristics - Epson RX-8564LC Applications Manual

Real time clock module
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RX
8564 LC

5. Absolute Maximum Ratings

Parameter
Supply Voltage
Supply Voltage
Input Voltage
Output Voltage
DC Input Current
DC Output Current
Storage
Temperature Range

6. Recommended operating conditions

Item
Operating supply voltage
Clock supply voltage
Operating temperature
1)
See " 8.1. DC Electrical Characteristics ".

7. Frequency Characteristics

Item
Symbol
Output frequency
Frequency precision
Frequency
voltage
characteristics
Frequency
temperature
characteristics
Oscillation
startup-up time
Aging
1 )
This difference is 1 minute by 1 month. ( excluding offset )
2 )
Includes variation in frequency during two rounds of reflow processing.
Reflow processing is performed under conditions specified by Seiko Epson Corporation.
(See the relevant specifications.)
Symbol
Condition
V
Between V
DD
I
V
DD
V
Input pin
I
V
/INT pin
O
I
I
I
O
Stored bare product after
T
STG
unpacking
Symbol
Condition
2
I
C-BUS access
V
DD
at 400 kHz
V
DD
T
No condensation
OPR
Comments
fo
Ta = +25 C
f / f
V
= 3.0 V
DD
Ta = +25 C
f / V
V
= 1.8 V to 5.5 V
DD
Ta = 20 C to +70 C,
Top
V
= 3.0 V ; Reference at +25 C
DD
Ta = +25 C
V
= 1.8 V
DD
t
STA
Ta = 40 C to +85 C,
V
= 3.0 V
DD
fa
Ta = +25 C , V
DD
and GND
DD
pin
DD
* Unless otherwise specified, GND = 0 V
Min.
120
= 3.0 V ; first year
Page
4
Rating
0.5 to +6.5
50 to 50
GND 0.5 to V
+0.5
DD
GND 0.5 to V
+0.5
DD
10 to 10
10 to 10
55 to +125
Rating
1.8 to 5.5
( 1)
to 5.5
V
LOW
40 to +85
, Ta = +25 C , V
Typ.
Max.
( Typ. )
32.768
( 1) ( 2)
5
23
( Max. )
2
+10
3.0
3.0
5
+5
ETM12E-01
GND = 0 V
Unit
V
mA
V
V
mA
mA
C
GND = 0 V
Unit
V
V
C
= 3.0 V
DD
Unit
kHz
6
10
6
10
/ V
6
10
s
s
6
10
/ year

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