Epson RTC-4513 Datasheet
Real time clock module
Absolute Max. rating
Specifications (characteristics)
Operating range
Frequency characteristics
Electrical characteristics
External dimensions
(Unit: mm)
R4513
607 6AE
7.4±0.23.2±0.1
5.0
3.1
10.1±0.2
Terminal connection
0.15
0.6
0.05 min.
No.
1
2
3
4
5
6
7
Pin terminal
N.C
DATA
STD.P
N.C
N.C
V
DD
N.C
No.
14
13
12
11
10
9
8
Pin terminal
N.C
CLK
CE
N.C
N.C
GND
N.C
1234567
14 13 12 11 10 9 8
0˚ to
10˚
SERIAL-INTERFACE REAL TIME CLOCK MODULE
RTC-4513
• Builtin crystal unit allows adjustment-free efficient operation.
• Using a serial interface, controllable only three signal lines.
• Automatic leap year correction.
• 30 second adjustment, available.
• Wide operating voltage from 2.7V to 5.5V.
Actual size
Item
Power source voltage
Input voltage
Output voltage
Storage temperature
Item
Operating voltage
Date holding voltage
Operating temperature
Item
Frequency tolerance
Frequency temperature
characteristics
f-V characteristics
Aging
Symbol
DD
V
VIN
VOUT
TSTG
Symbol
V
DD
VCLK
TOPR
Symbol
∆f/fo
Top
f
V
fa
Ta=25˚C, VDD=2.0 to 5.5V
First year Ta=25˚C, VDD=3V
Condition
V
DD-GND
Condition
Condition
Ta=25˚C, V
-10 to +70˚C
DD=3V
Min.
2.7
2.0
-40
Min.
-0.3
-55
V
Typ.
5.0
Range
0±25
+10/-120
±5
Max.
7.0
DD+0.3
+125
Max.
5.5
+85
Unit
V
˚C
Unit
V
˚C
Unit
ppm
ppm/V
ppm/year
Item
“H” input voltage
“L” input voltage
Input leak current 1
Input leak current 2
“L”
output voltage 1
“H”
output voltage
“L”
output voltage 2
Symbol
Off leak current
Current consumption 1
Current consumption 2
Current consumption 3
47
V
IH
VIL
IIL1
VIN=VDD/GND (CE,CLK)
V
IIL2
IN=VDD/GND (DATA)
VOL1
I
VOH
VOL2
IOFLK
IDD1
VDD=5V, VIN (CE) =0V
V
IDD2
V
IDD3
Condition
—
—
I
O=1mA (DATA)
O=-400µA (DATA)
I
O=1mA (STD.P)
V
O=VDD
DD=3V, VIN (CE) =0V
DD=2V, VIN (CE) =0V
Min.
0.8V
0.8VDD
Max.
Typ.
DD
Unit
V
0.2VDD
1/-1
µA
10/-10
0.2V
DD
V
0.2VDD
10.0
20.0
10.0
2.5
1.0
5.0
2.0
µA
Real time clock module
Switching characteristics
Block diagram
Register table
Timing chart
Write mode
Read mode
t CKS
tDS
tRF tRD tRF
tRZ
Hi-z
tDH
t
CS
t CH t CKH
t CR
t WL
t WH
CLK
CLK
CLK
DATA
DATA
CE
CE
STD.P
V
DD
GND
DATA
CLK
CE
OSC
Decoder
Address counterData buffer
Clock
& calender
Control register
CD,CE,CF
A
0
0
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
1
9
1
A
1
B
1
C
1
D
1
E
1
F
1
Address
3
Register
2
A
1
A
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
symbol
0
A
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
S
S10
MI1
MI10
H1
H10
D1
D10
MO1
MO10
Y1
Y10
W
CD
CE
CF
D
(MSB)
s8
f0
mi8
fr
h8
fr
d8
fr
mo8
fr
y8
y80
fr
30ADJ
t1
TEST
3
D
s4
s40
mi3
mi40
h4
pm/am
d4
∗
mo4
2
1
D
s2
s20
mi2
mi20
h2
h20
d2
d20
mo2
∗
y4
y40
w4
IRQ-F
t0
24/12
y2
y20
w2
CAL/HW
INT/STND
STOP
D
(LSB)
s1
s10
mi1
mi10
h1
h10
d1
d10
mo1
mo10
y1
y10
w1
HOLD
MASK
RESET
0
0 to 9
0 to 5
0 to 9
0 to 5
0 to 9
0 to 1,2
0 to 9
0 to 3
0 to 9
0 to 1
0 to 9
Register name
1-second digit register
10-second digit register
1-minute digit register
10-minute digit register
1-hour digit register
10-hour digit register
1-day digit register
10-day digit register
1-month digit register
10-month digit register
1-year digit register
10-year digit register
0 to 6
day of the week register
Control register D
—
Control register E
Control register F
Item
CLK “H” time
CLK “L” time
CE setup time
CE hold time
CE recovery time
CLK setup time
CLK hold time
Write data setup time
Write data hold time
Read data delay time
Read data disable delay time
CLK rise time/fall time
Symbol
WH
t
tWL
tCS
tCH
tCR
tCKS
tCKH
tDS
tDH
tRD
tRZ
tRF
Condition
—
L=50pF
C
—
Min.
300
150
200
300
20
50
—
Max.
—
250
100
20
Unit
ns
48
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