RTC-58323 EPSON [Epson Company], RTC-58323 Datasheet - Page 6

• Manufacturer Part Number: RTC-58323
• Description: Real time clock module(4-bit I/O CONNECTION REAL TIME CLOCK MODULE)
• Manufacturer: EPSON [Epson Company]

n Characteristics
1. Absolute maximum ratings
2. Operating Conditions
3. Frequency characteristics
Notes
*1 Data hold voltage:
*2 Deviation from the frequency at 25 C.
temperature
Soldering temperature
Operating
Power supply voltage
Frequency
Storage temperature
tolerance
Temperature characteristics *2
Output voltages
Input voltages
Data hold voltage *1
Voltage characteristics
1. Frequency tolerance based on V
2. Frequency tolerance is value guaranteed on factory shipment.
Power supply
Item
Item
Aging
Item
RTC-58321
RTC-58323
RTC-58323
RTC-58321 A
RTC-58321 B
This is the range of power supply voltage for which the internal operation of the clock is guaranteed.
I/O operations are not guaranteed.
Symbol
T
T
V
V
V
STG
SOL
DD
O
I
Symbol
V
V
T
DD
OP
DH
Symbol
DD
t
fa
= 5.0 V.
f/f
f
OP
Temperature stored as
V
Ta = 25 C input pins
O
Ta = 25 C, V
Conditions (Pins)
separate item.
RTC-58321
RTC-58323
D
0
Min.
-10
-30
4.5
2.2
to D
Ta = 25 C :V
V
3
DD
DD
Page - 3
-V
Ta fixed, 5V reference
= 5.0V ; Ta = -10 to 70 C
SS
V
DD
Conditions
V
Ta = 25 C
= 2.2 to 5.5V
DD
DD
Typ.
5.0
= 5.0V
= 5.0V ; first year
Maximum 260 C for up to 10 seconds (twice maximum), or
RTC-58321
RTC-58323
Maximum 260 C for up to 10 seconds (pins);
maximum 230 C for up to three minutes.
-0.3 to V
-0.3 to V
Max.
Rated Value
-0.3 to +7.0
5.5
5.5
70
85
package maximum 150 C.
DD
DD
+0.3
+0.3
-55 to +125
-55 to +85
+ 10/-120
Unit
5
°C
Max.
V
10
50
5
2
20
V
Notes
EPSON
DD
ppm/y
-V
Unit
Unit
ppm
ppm
ppm
V
V
V
C
C
SS