RTC-7301DG:BS ROHS Epson Toyocom Corporation, RTC-7301DG:BS ROHS Datasheet
RTC-7301DG:BS ROHS
Manufacturer Part Number
RTC-7301DG:BS ROHS
Description
IC REAL TIME CLOCK 18-DIP
Manufacturer
Epson Toyocom Corporation
Series
-r
Type
Clock/Calendarr
Datasheets
1.RTC-7301SFB3_ROHS.pdf
(2 pages)
2.RTC-7301SFB3_ROHS.pdf
(1 pages)
3.RTC-7301DGBS_ROHS.pdf
(30 pages)
Specifications of RTC-7301DG:BS ROHS
Features
Alarm, Leap Year
Memory Size
-
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Interface
Parallel
Voltage - Supply
2.4 V ~ 5.5 V
Voltage - Supply, Battery
1.6 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
18-DIP (0.300", 7.62mm)
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
NB10-023097
SER3756
SER3756
■
■
■
(*1) Please ask tighter tolerance
voltage characteristics
Output voltage(1) V
Output voltage(2) V
Supply voltage
Power voltage
Absolute Max. rating
Clock voltage
Input voltage
Operating range
Frequency characteristics
4-bit REAL TIME CLOCK MODULE
RTC - 7301SF
temperature
temperature
Operating
characteristics
Block diagram
External dimensions/Terminal connection
Storage
Start up time
temperature
(Max. adjustment: 192
(Voltage output: -7.8 mV / C, RTC-7301SF)
Specifications (characteristics)
Built-in crystal unit 32.768 kHz with frequency adjusted
Frequency selectable clock output (32.768 kHz to 1/30 Hz)
Built-in 30 second adjustment function, digital pace adjustment function
Built-in alarm and timer interrupt functions.
Built-in semiconductor temperature sensor
Operating voltage range:2.4 V to 5.5 V,
Low current consumption (0.6 A / 3 V Typ.)
High speed parallel interface compatible with SRAM
Frequency
Oscillation
Frequency
Frequency
time keeping voltage range: 1.6 V to 5.5 V
Item
Item
precision
Real time clock module
Real time clock module
Real time clock module
Real time clock module
Aging
Item
V TE MP
F OU T
F C ON
/ IR Q
A 0
D 0
/ W R
/ R D
/ C S0
C S1
A3
D 3
1
2
Symbol
Symbol
T
V
T
V
V
V
OUT1
OUT2
STG
CLK
OPR
DD
DD
IN
7301SF
7301D G
T em p era ture
3 2.768 kH z
Symbol
RTC-7301S F (SSO P 24-pin)
Me ta l ma y b e exp o sed o n th e to p o r bo tt om of th is p rod u ct. Th is will no t af fe ct an y q u ality, re liab ilit y o r e le ct rica l s pe c.
OSC
#1
t
T
#24
f/V
Se nso r
STA
fa
f /f
OP
Stored as bare product
F
OUT
0 .8
No condensation
R7301
E 123 4A
after unpacking
Input terminal,
1
D
10 .2
V
,D
Condition
Condition
0
DD
/IRQ pin
T
T
10
0
to D
T
V
-D
a
a
V
V
IN TE RR U P TS
C ON T R OLL ER
F OU T
C ON T R OLLER
BU S
INT E RF AC E
C IR C U IT
to GND
=+25 C,V
=+25 C,V
a
DD
-
-
0 .3
=-10 C to +70 C
DD
DD
-6
3
,V
=3.0 V First year
0. 36
3
)
D IVID ER
=3.0 V ,+25 C
T
=1.6 V to 5.5 V
T
pins
Condition
TEMP
a
a
=+25 C,
=+25 C,
#13
#12
pin
DD
DD
5. 4
0 Min.
=3.0 V
=2.4 V
2 .0 Max.
GND-0.3
/
Min.
-0.3
Min.
DG
-55
2.4
1.6
-40
D igital T rim m ing
CO NT R OLLE R
C ALE ND AR
R EGIST ER
R EGIST ER
R EGIST ER
R EG IST ER
CO NT R OL
SYST EM
C LOC K
ALAR M
T IME R
No .
10
11
12
0. 15
1
2
3
4
5
6
7
8
9
B:5 23
+10 / -120
and
and
3.0 Ma x.
Range
2.0 Max.
5.0 Max.
0. 5
Pi n
/CS0
F
F
V
(V
/IRQ
A
A
A
A
/RD
GND
term inal
CO N
O UT
T EMP
0
1
2
3
http://www.epsontoyocom.co.jp
V
V
DD
DD
DD
( * 1)
+125
Ma x.
Ma x.
+7.0
+8.0
)
+85
5.5
C on trol Lin e
+0.3
+0.3
GND = 0 V
GND=0 V
0 - 10
10
No.
24
23
22
21
20
19
18
17
16
15
14
13
10
Unit
10
10
-6
s
Unit
Unit
/year
-6
-6
-6
V
V
/V
C
C
Pin
V
(V
(V
(V
(V
(V
CS
D
D
D
D
/W R
te rm inal
D D
0
1
2
3
D D
D D
D D
D D
D D
1
)
)
)
)
)
■
Note)There is no V
■
Note)There is no temperature sensor function on the RTC-7301DG.
(When non-accessed)
Current consumption
Output resistance
Output precision
DC characteristics
V
detection range
F
Temperature sensor characteristics
Response time
Load condition
output voltage
TEMP
OUT
Temperature
Temperature
Temperature
1. 52
sensitivity
0. 46
RTC-7301DG (DIP 18- pin)
Linearity
the V
Actual size
=Output OFF
=Output OFF
RTC-7301SF
Item
This is a block diagram for RTC-7301SF.
Be aware that RTC-7301DG differs according to the following 2 points.
#18
Item
1) The VTEMP output is not connected to an external pin.
2) The FCON input pin is not connected to an external pin,
#1
TEMP
but is fixed at "H" internally.
pin within the conditions described above do not apply.
RTC7301
E 123 4A
23.1 Ma x.
TEMP
Symbol
V
pin on the RTC-7301DG so standards for
T
T
t
V
TEMP
Symbol
R
C
R
RSP
ACR
NL
SOP
SE
0
L
L
2. 54
I
I
DD1
DD2
C
T
RTC-7301DG
T
-40 C T
-40 C T
a
L
#10
#9
a
=25 C,V
=50 pF, R
=+25 C,GND based output voltage
GND standard and V
/CS
V
0 .2
Min.
A
D
V
T
NL ±2.0 %,V
F
TEMP
0
OUT
TEMP
a
0
-A
=+25 °C,V
0
-D
(
,/RD,/WR=V
4. 2
Max.
2. 54
GND=0 V,V
Min .
3
=Hi-z(OFF)
3
=Hi-z(OFF)
,CS
,/IRQ=Hi-z
a
a
V
V
pins,V
TEMP
DD
DD
L
+85 C,V
+85 C,V
=500 k , Max. 1 °C
1
=2.7 V to 5.5 V
=2.7 V to 5.5 V
No.
=GND
V
Condition
1
2
3
4
5
6
7
8
9
*Refer to application manual for details.
pins,V
DD
Condition
0 -1 5
DD
DD
=3.3 V
DD
=2.7 V to 5.5 V
Product Number (Please contact us)
RTC-7301SF : Q42730181000200
RTC-7301DG : Q42730111000200
=2.7 V to 5.5 V
Pin
/CS 0
F
/IRQ
A
A
A
A
/RD
GND
DD
te rm inal
=2.7 V to 5.5 V
OU T
0
1
2
3
7.62
DD
DD
DD
DD
=2.7 V to 5.5 V
=2.7 V to 5.5 V
DD
=2.7 V to 5.5 V
=1.6 V to 5.5 V,T
0 .2 5
standard
V
V
DD
DD
Epson Toyocom
Epson Toyocom
Epson Toyocom
Epson Toyocom
=5 V
=3 V
No.
1 8
1 7
1 6
1 5
1 4
1 3
1 2
1 0
11
GND=0 V,T
Pin
V
(V
(V
CS
D
D
D
D
/W R
term in al
DD
0
1
2
3
DD
DD
1
)
)
Min.
Min.
-7.3
500
-
-
-40
a
=-40 C to +85 C)
a
=-40 C to +85 C
1.470
Typ.
1.0
0.6
Typ.
-7.8
1.0
Ma x.
Ma x.
-8.3 mV/ C
+85
100
200
2.0
1.0
3.0
5.0
2.0
(Unit:mm)
Unit
Unit
k
k
pF
%
V
C
C
A
s
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RTC-7301DG:BS ROHS Summary of contents
Page 1
... DG Actual size RTC-7301SF C on trol Lin e This is a block diagram for RTC-7301SF. D igital T rim m ing R EGIST ER Be aware that RTC-7301DG differs according to the following 2 points. C LOC K and C ALE The VTEMP output is not connected to an external pin. T IME R R EGIST ER 2) The FCON input pin is not connected to an external pin, but is fixed at " ...
Page 2
EPSON TOYOCOM In order to meet customer needs in a rapidly advancing digital, broadband and ubiquitous society, we are committed to offering products that are one step ahead of the market and a rank above the rest in quality. ...