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RTC-7301DG 参数 Datasheet PDF下载

RTC-7301DG图片预览
型号: RTC-7301DG
PDF下载: 下载PDF文件 查看货源
内容描述: 4位实时时钟模块 [4-bit REAL TIME CLOCK MODULE]
分类和应用: 时钟
文件页数/大小: 2 页 / 367 K
品牌: EPSONTOYOCOM [ EPSON TOYOCOM ]
 浏览型号RTC-7301DG的Datasheet PDF文件第2页  
Real time clock module
Epson Toyocom
Product Number (Please contact us)
RTC-7301SF : Q42730181000200
RTC-7301DG : Q42730111000200
4-bit REAL TIME CLOCK MODULE
RTC - 7301SF
/
DG
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
-6
Built-in alarm and timer interrupt functions.
Built-in semiconductor temperature sensor
Operating voltage range:2.4 V to 5.5 V,
(Max. adjustment:
±192 ×
10 )
(Voltage output: -7.8 mV /
°C,
RTC-7301SF)
time keeping voltage range: 1.6 V to 5.5 V
Low current consumption (0.6
µA
/ 3 V Typ.)
High speed parallel interface compatible with SRAM
Actual size
RTC-7301SF
RTC-7301DG
Block diagram
3 2.768 kH z
D igital T rim m ing
R EGIST ER
C on trol Lin e
OSC
1
V TE MP
D IVID ER
This is a block diagram for RTC-7301SF.
Be aware that RTC-7301DG differs according to the following 2 points.
∗1)
The VTEMP output is not connected to an external pin.
∗2)
The FCON input pin is not connected to an external pin,
but is fixed at "H" internally.
T em p era ture
Se nso r
C LOC K
and
C ALE ND AR
T IME R
R EGIST ER
1
F OU T
2
F C ON
7301SF
7301D G
F OU T
C ON T R OLLER
IN TE RR U P TS
C ON T R OLL ER
/ IR Q
A 0
A3
D0
D3
/WR
/ RD
/ C S0
C S1
ALAR M
R EGIST ER
BU S
INT E RF AC E
C IR C U IT
CO NT R OL
R EG IST ER
and
SYST EM
CO NT R OLLE R
External dimensions/Terminal connection
RTC-7301S F (SSO P 24-pin)
No .
10 .2
±
0 .3
#24
#13
(Unit:mm)
RTC-7301DG (DIP
18-
pin)
Pin
te rm inal
V
D D
(V
D D
)
(V
D D
)
(V
D D
)
(V
D D
)
(V
D D
)
CS
1
D
0
D
1
D
2
D
3
/W R
No.
23.1 Ma x.
#18
#10
7.8
±
0.3
R7301
E
123
4A
#1
#12
5. 4
1
2
3
4
5
6
7
8
9
10
11
12
Pi n
term inal
/CS0
F
CO N
F
O UT
V
T EMP
(V
DD
)
/IRQ
A
0
A
1
A
2
A
3
/RD
GND
No.
24
23
22
21
20
19
18
17
16
15
14
13
E
123
4A
#1
#9
6.3
RTC7301
1
2
3
4
5
6
7
8
9
Pin
te rm inal
/CS 0
F
OU T
/IRQ
A
0
A
1
A
2
A
3
/RD
GND
No.
18
17
16
15
14
13
12
11
10
Pin
term in al
V
DD
(V
DD
)
(V
DD
)
CS
1
D
0
D
1
D
2
D
3
/W R
7.62
0 .2 4. 2
Min. Max.
2. 54
Min .
0° -1 5°
2 .0 Max.
0 Min.
0 .8
0. 36
0. 15
0
°
- 10
°
1. 52
0. 46
2. 54
0. 5
0 .2 5
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.
Absolute Max. rating
Item
Symbol
Supply voltage
V
DD
Input voltage
V
IN
Specifications (characteristics)
Condition
V
DD
to GND
Input terminal,
D
0
to D
3
pins
/IRQ pin
F
OUT
,D
0
-D
3
,V
TEMP
pin
Stored as bare product
after unpacking
Min.
-0.3
GND-0.3
GND=0 V
Ma x.
Unit
+7.0
V
DD
+0.3
+8.0
V
DD
+0.3
+125
°C
V
DC characteristics
Item
Symbol
*Refer to application manual for details.
(
GND=0 V,V
DD
=1.6 V to 5.5 V,T
a
=-40
°C
to +85
°C)
Typ.
1.0
0.6
Ma x.
2.0
µA
1.0
Unit
Output voltage(1) V
OUT1
Output voltage(2) V
OUT2
Storage
T
STG
temperature
-55
Condition
Min.
/CS
0
,/RD,/WR=V
DD
Current consumption
V
DD
=5 V
-
I
DD1
A
0
-A
3
,CS
1
=GND
(When non-accessed)
D
0
-D
3
,/IRQ=Hi-z
F
OUT
=Output OFF
F
OUT
=Hi-z(OFF)
V
TEMP
=Output OFF
I
DD2
-
V
DD
=3 V
V
TEMP
=Hi-z(OFF)
Note)There is no V
TEMP
pin on the RTC-7301DG so standards for
the V
TEMP
pin within the conditions described above do not apply.
Operating range
Item
Symbol
Power voltage
V
DD
Clock voltage
V
CLK
Operating
T
OPR
temperature
Condition
-
-
No condensation
Min.
2.4
1.6
-40
GND = 0 V
Ma x.
Unit
5.5
+85
V
°C
Temperature sensor characteristics
Item
Temperature
output voltage
Output precision
Temperature
sensitivity
Linearity
Temperature
detection range
Output resistance
Symbol
V
TEMP
T
ACR
V
SE
∆NL
T
SOP
R
0
C
L
Load condition
R
L
Response time
GND=0 V,T
a
=-40
°
C to +85
°
C
Condition
Min.
Typ. Ma x. Unit
T
a
=+25
°C,GND
based output voltage
1.470
V
V
TEMP
pins,V
DD
=2.7 V to 5.5 V
T
a
=+25 °C,V
DD
=2.7 V to 5.5 V
-40
°C≤T
a
≤+85 °C,V
DD
=2.7 V to 5.5 V
-40
°C≤T
a
≤+85 °C,V
DD
=2.7 V to 5.5 V
∆NL≤
±2.0 %,V
DD
=2.7 V to 5.5 V
-40
1.0
-7.3
-7.8
±5.0
-8.3
±2.0
+85
3.0
100
500
200
°C
mV/
°C
%
°C
kΩ
pF
kΩ
µs
Frequency characteristics
Item
Symbol
Frequency
∆f
/f
precision
Oscillation
t
STA
Start up time
Frequency
temperature
T
OP
characteristics
Frequency
f/V
voltage characteristics
Aging
fa
Condition
T
a
=+25
°C,V
DD
=3.0 V
T
a
=+25
°C,V
DD
=2.4 V
T
a
=-10
°C
to +70
°C
V
DD
=3.0 V ,+25
°C
T
a
=+25
°C,
V
DD
=1.6 V to 5.5 V
T
a
=+25
°C,
V
DD
=3.0 V First year
Range
B:5±23
(
*
1)
Unit
×10
s
×10
-6
-6
3.0 Ma x.
+10 / -120
±2.0
Max.
±5.0
Max.
T
a
=25
°C,V
TEMP
pins,V
DD
=2.7 V to 5.5 V
GND standard and V
DD
standard
V
DD
=2.7 V to 5.5 V
V
DD
=2.7 V to 5.5 V
V
DD
=3.3 V
C
L
=50 pF, R
L
=500 kΩ, Max.
±1
°C
-6
×10
/V
-6
×10
/year
t
RSP
(*1) Please ask tighter tolerance
Note)There is no temperature sensor function on the RTC-7301DG.
http://www.epsontoyocom.co.jp