RTC-4553:B3 ROHS Epson, RTC-4553:B3 ROHS Datasheet
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RTC-4553:B3 ROHS
Manufacturer Part Number
RTC-4553:B3 ROHS
Description
Manufacturer
Epson
Datasheet
1.RTC-4553B3_ROHS.pdf
(1 pages)
Specifications of RTC-4553:B3 ROHS
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
2.7V
Operating Temperature Classification
Commercial
Operating Temperature (max)
70C
Mounting
Surface Mount
Time Format
HH:MM:SS
Lead Free Status / RoHS Status
Compliant
85
Real time clock module
SERIAL-INTERFACE REAL TIME CLOCK MODULE WITH SRAM
RTC-4553
Product number (please refer to page 5)
Q 4 1 4 5 5 3 5 x x x x x 0 0
• Bult-in 32.768 kHz crystral oscillator with high accuracy.
• Dual Alarm and Timer IRQ function are Available.
• 32.768 kHz clock frequency output. (Nch open drain)
• Low backup current : 0.48 µA / 3 V (Typ.)
• Wide operating voltage range : 1.7 V to 5.5 V
• Wide timekeeper voltage range : 1.15 V to 5.5 V
• CPU interrupt generation function (cycle time range : 1 month to 0.5 seconds,
• Oscillation stop detection function (used to determine presence of internal data)
• Power supply voltage monitoring function (with selectable detection threshold)
• Available for lead (Pb) - free soldering.
• Available for lead (Pb) - free treminal.
Specifications (characteristics)
Current consumption
Output voltage
Off leak current
Input voltage
Input current
Supply voltage
Input voltage
Output voltage
Storage temperature
Power voltage
Clock voltage
Operating temperature
Frequency tolerance
Oscillation start up time
Frequency temperature
characteristics
Frequency voltage
characteristics
Aging
includes interrupt flags and interrupt syop function)
Absolute Max. rating
Operating range
Frequency characteristics
DC characteristics
Item
Item
Item
Item
Symbol
I
I
I
V
V
I
V
Symbol
Symbol
Symbol
DD1
DD2
OZH
OZL
V
I
I
OH
OL
IH
IL
IH
IL
V
T
V
V
Δf/f
V
V
t
V
T
f/V
OPR
STA
fa
OUT
STG
CLK
DD
DD
IN
op
______
S
I
CK = 500 kHz
OH
I
S
S
V
No condensation
Ta = +25 °C,
______
S
Ta = -10 °C to +70 °C, V
OL
V
V
IN
Ta = Fix, V
OUT
OUT
Ta = +25 °C, V
Condition
CK = O Hz
V
Ta = +25 °C, V
IN
, S
V
OUT
= -400 µA
V
_____
Stored as bare product
= 1.6 mA
IN
DD
Condition
CK, W
Condition
DD
= 5.5 V
, T
after unpacking
= 5.5 V
= 0 V
Reference at +25 °C
–
________
= 0 V
= 5 V
Reference at 5 V
POUT
(GND = O V, V
to GND
____
−
−
R, C
Condition
____
DD
S
0
DD
, CS
= 2 V to 5.5 V
= 5 V, first year
1
DD
V
4/5 V
DD
DD
Min.
-2.0
-2.0
= 3.0 V
–
–
–
Min.
2.7
2.0
-30
-0.4
= 5 V ± 10 %, Ta = -30 °C to +70 °C)
AA
A
B
DD
DD
Min.
-0.3
-55
= 5 V
Typ.
1.0
Typ.
5.0
–
–
−
−
V
3.0 Max.
DD
Range
5 ±10
5 ±20
+125
Max.
+6.0
5 ±5
-120
+10
±5
1/5 V
+0.3
Max.
+70
Max.
5.5
5.5
100
3.0
0.4
2.0
2.0
–
–
DD
x 10
x 10
x 10
Unit
Unit
Unit
°C
°C
Unit
-6
µA
µA
µA
V
V
V
s
V
V
/ year
-6
-6
Terminal connection
External dimensions
Block diagram
Metal may be exposed on the top or bottom of this product. This won't affect any quality, reliability or electrical spec.
32.768 kHz
#14
#1
TP
S
The details are mentioned in the application manual.
SCK
CS
CS
WR
OSC
OUT
OUT
S
IN
1
0
1.27
10.1±0.2
(SOP 14-pin)
control
control
Output
Input
Counter
Output control
L1 to L5 are test pin. Do not connect them to any terminals.
0.35
#8
#7
Control
register
Sec. Min. Hou.
Shift register
1
No.
register
Control
1
2
3
4
5
6
7
Control circuit
0.6
2
Pin terminal
Actual size
Week
Day
GND
of
SCK
WR
S
L1
L2
L3
IN
register
Control
Day Mon. Year
3
No.
0.05 Min.
14
13
12
11
10
9
8
Pin terminal
(120bit)
TP
S
RAM
CS
CS
V
L5
L4
OUT
DD
OUT
1
0
(Unit: mm)
0.15