RTC7301SF EPSON Electronics, RTC7301SF Datasheet
RTC7301SF
Manufacturer Part Number
RTC7301SF
Description
SSOP24
Manufacturer
EPSON Electronics
Datasheet
1.RTC7301SF.pdf
(2 pages)
Specifications of RTC7301SF
Date_code
08+
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
RTC7301SF
Manufacturer:
EPSON/爱普生
Quantity:
20 000
■
■Frequency characteristics
(*1) Please ask tighter tolerance
Output voltage(1) V
Output voltage(2) V
voltage characteristics
■
Supply voltage
Power voltage
Operating range
Clock voltage
Input voltage
4-bit REAL TIME CLOCK MODULE
RTC - 7301SF
temperature
temperature
Absolute Max. rating
Operating
characteristics
Start up time
Block diagram
External dimensions/Terminal connection
Storage
(Max. adjustment: 192
(Voltage output: -7.8 mV / C, RTC-7301SF)
Specifications (characteristics)
temperature
Frequency selectable clock output (32.768 kHz to 1/30 Hz)
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
Built-in crystal oscillator 32.768 kHz with frequency adjusted
Built-in 30 second adjustment function, digital pace adjustment function
Built-in alarm and timer interrupt functions.
Built-in semiconductor temperature sensor
Frequency
Oscillation
Frequency
Frequency
time keeping voltage range: 1.6 V to 5.5 V
Item
Item
precision
Aging
Item
VTE M P
FO UT
FCO N
/ IRQ
A0
D0
/ W R
/ RD
/ CS 0
CS 1
A3
D3
1
2
Symbol
Symbol
T
V
T
V
V
V
OUT1
OUT2
STG
OPR
CLK
DD
DD
IN
7301SF
7301DG
Te m pe ra tu re
32.768 kHz
Symbol
O S C
RTC-7301SF (SSOP 24-pin)
Metal m ay be exposed on the top or bottom of this product. This will not affect any quality, reliability or electrical spec.
#1
t
T
#24
Se ns or
f/V
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
,D
V
Condition
0
Condition
DD
/IRQ pin
T
T
10
R
0
to D
T
V
-D
a
a
V
INT ERR UPT S
C O NT RO LL ER
V
FOUT
CONTRO LLE
BUS
INTERFACE
CIRCUIT
a
DD
=+25 C,V
=+25 C,V
to GND
-
-
0.3
=-10 C to +70 C
DD
DD
-6
3
0.36
,V
=3.0 V First year
)
DIV IDER
3
=1.6 V to 5.5 V
=3.0 V ,+25 C
T
T
Condition
pins
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.
Min.
DG
Digital Trim m ing
-0.3
-55
2.4
1.6
-40
CO NTROLLER
CALENDA R
REGISTER
REGISTER
REGISTER
REGISTER
CO NTROL
SYSTEM
CLO CK
ALARM
TIM E R
No.
10
12
11
0.15
1
2
3
4
5
6
7
8
9
B:5 23
+10 / -120
and
and
3.0 Max.
2.0 Max.
5.0 Max.
Range
0.5
Pin
/CS0
F
F
V
(V
/IRQ
A
A
A
A
/RD
GND
terminal
CON
OUT
T EMP
0
1
2
3
DD
V
V
http://www.epsontoyocom.co.jp
( * 1)
DD
DD
+125
Max.
Max.
+7.0
+8.0
Control Line
)
+85
5.5
+0.3
+0.3
GND = 0 V
0 - 10
GND=0 V
10
No.
24
23
22
21
20
19
18
17
16
15
14
13
10
Unit
10
10
-6
s
Unit
Unit
-6
/year
-6
-6
V
V
/V
C
C
Pin
V
(V
(V
(V
(V
(V
D
D
D
D
/W R
CS
term inal
DD
0
1
2
3
DD
DD
DD
DD
DD
1
)
)
)
)
)
Note)There is no V
■
Note)There is no temperature sensor function on the RTC-7301DG.
(When non-accessed)
Current consumption
■
Output resistance
V
Output precision
F
detection range
Temperature sensor characteristics
Response time
Load condition
output voltage
OUT
TEMP
Temperature
Temperature
Temperature
This is a b loc k d iag ram for R TC -7 301 SF.
DC characteristics
1.52
1) Th e VT EM P ou tp ut is n ot con ne cted to a n e xtern al p in .
2) Th e FC O N in pu t p in is n ot co nn ecte d to an exte rna l pin , b ut is fix ed a t "H " inte rna lly.
sensitivity
0.46
RTC-7301DG (DIP 18-pin)
Linearity
the V
Be aw are th at RT C-7 30 1D G diffe rs a cco rd ing to th e follow ing 2 po in ts .
=Output OFF
Actual size
=Output OFF
Item
RTC-7301SF
#18
Item
#1
TEMP
pin within the conditions described above do not apply.
RTC7301
E 123 4A
23.1 Max.
TEMP
Symbol
V
pin on the RTC-7301DG so standards for
T
T
V
t
TEMP
Symbol
R
C
R
RSP
ACR
SOP
NL
SE
0
L
L
2.54
I
I
DD1
DD2
T
C
T
-40 C T
-40 C T
RTC-7301DG
a
L
#10
#9
a
=25 C,V
=50 pF, R
=+25 C,GND based output voltage
/CS
GND standard and V
V
V
T
0.2
Min.
A
D
NL ±2.0 %,V
F
TEMP
a
0
TEMP
0
OUT
=+25 °C,V
0
-A
-D
,/RD,/WR=V
4.2
Max.
2.54
Min.
(
3
=Hi-z(OFF)
3
=Hi-z(OFF)
a
a
,CS
V
V
GND=0 V,V
,/IRQ=Hi-z
pins,V
TEMP
+85 C,V
+85 C,V
DD
DD
L
=500 k , Max. 1 °C
1
=2.7 V to 5.5 V
=2.7 V to 5.5 V
No.
V
=GND
Condition
1
2
3
4
5
6
7
8
9
*Refer to application manual for details.
pins,V
DD
Condition
0 -15
DD
DD
=3.3 V
DD
=2.7 V to 5.5 V
=2.7 V to 5.5 V
Pin
/CS0
F
/IRQ
A
A
A
A
/RD
GND
DD
terminal
OUT
7.62
DD
DD
=2.7 V to 5.5 V
0
1
2
3
DD
=2.7 V to 5.5 V
=2.7 V to 5.5 V
DD
Real time clock module
Real time clock module
Real time clock module
Real time clock module
=2.7 V to 5.5 V
DD
0.25
standard
=1.6 V to 5.5 V,T
V
V
DD
DD
=5 V
=3 V
No.
18
17
16
15
14
13
12
11
10
GND=0 V,T
Pin
V
(V
(V
CS
D
D
D
D
/W R
terminal
DD
0
1
2
3
DD
DD
1
)
)
Min.
Min.
-
-
-7.3
500
-40
a
a
=-40 C to +85 C)
=-40 C to +85 C
1.470
Typ.
Typ.
-7.8
1.0
0.6
1.0
Max.
Max.
-8.3 mV/ C
+85
100
200
2.0
1.0
3.0
5.0
2.0
(Unit:mm)
103
Unit
Unit
k
k
pF
%
V
C
C
A
s
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