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參數(shù)資料
| 型號： | RTC-7301DG |
| 廠商： | 愛普生（中國）有限公司 |
| 英文描述： | 4-bit REAL TIME CLOCK MODULE |
| 中文描述： | 4位實時時鐘模塊 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 107K |
| 代理商： | RTC-7301DG |
91
!
"#$%&'(
(Unit: mm)
23.1 Max.
2
0
6
4
#1
#18
#9
#10
"$%&'
! ')% *
"$%&'
! ')% *
(V
DD
) and V
DD
are to have the same level of voltage
.
Do not connect it to any external terminals.
#1
#24
#12
#13
"#$%&'(
(DIP 18-pin)
"#$%&'
(SSOP 24-pin)
"#$%&'
2.0 Max.
0 Min.
7.62
0.25
10.5 Max.
5
8
0.5
0.15
No.
1
2
3
4
5
6
7
8
9
No.
18
17
16
15
14
13
12
11
10
CS
0
FOUT
IRQ
A
0
A
1
A
2
A
3
RD
GND
V
DD
(V
DD
)
(V
DD
)
CS
1
D
0
D
1
D
2
D
3
WR
90
°
to 105
°
0
°
to 10
°
No.
1
2
3
4
5
6
7
8
9
10
11
12
No.
24
23
22
21
20
19
18
17
16
15
14
13
CS
0
F
CON
F
OUT
VTEMP
(V
DD
)
IRQ
A
0
A
1
A
2
A
3
RD
GND
V
DD
(V
DD
)
(V
DD
)
(V
DD
)
(V
DD
)
(V
DD
)
CS
1
D
0
D
1
D
2
D
3
WR
0.8
0.36
2.54
0.46
Pin terminal
Pin terminal
Pin terminal
Pin terminal
Metal may be exposed on the top or bottom of this product. This won't affect any quality, reliability or electrical spec.
4-bit REAL TIME CLOCK MODULE
RTC-7301SF/DG
Q4273018x000200
Q4273011x000200
Built-in crystal oscillator 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 (Max. adjustment: ±192 x 10
-6
)
Built-in alarm and timer interrupt functions.
Built-in semiconductor temperature sensor (Voltage output: -7.8 mV / °C, RTC-7301SF)
Operating voltage range:2.4 V to 5.5 V, 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
Item
Supply voltage
Input voltage
Output voltage(1)
Output voltage(2)
Storage temperature
Symbol
V
DD
V
IN
V
OUT1
V
OUT2
T
STG
Condition
V
DD
to GND
Input terminal,D0 to D3 pins
IRQ pin
FOUT, D0-D3 pins, VTEMP pin
Stored as bare product after unpacking
Max.
+ 7.0
V
DD
+ 0.3
+ 8.0
V
DD
+ 0.3
+125
Min.
-0.3
GND -0.3
GND -0.3
GND -0.3
-55
Unit
V
°C
Item
Power voltage
Clock voltage
Operating temperature
Symbol
V
DD
V
CLK
T
OPR
Condition
No condensation
Max.
5.5
5.5
+ 85
Min.
2.4
1.6
- 40
Unit
V
V
°C
Item
Frequency precision
Oscillation start-up time
Frequency temperature
characteristics
Frequency voltage
characteristics
Aging
Please ask tighter tolerance
Symbol
f/fo
t
STA
T
OP
f/V
fa
Ta=+25 °C, V
DD
= 3.0 V
T
a
=+25 °C, V
DD
= 2.4 V
Ta=-10 °C to +70 °C,
V
DD
= 3.0 V
Ta=+25 °C,
V
DD
= 1.6 V to 5.5V
T
a
=+25 °C, V
DD
= 3.0 V
Condition
Range
5 ± 23
3 Max.
+10/-120
±2
±5
Unit
x 10
-6
s
x 10
-6
x 10
-6
/V
x 10
-6
/year
Item
Current consumption
(When non-accessed)
FOUT =Output OFF
VTEMP =Output OFF
Symbol
I
DD1
I
DD2
V
DD
= 5 V
V
DD
= 3 V
Min.
—
—
Typ.
1.0
0.6
Max.
2.0
1.0
Unit
μA
μA
Condition
CS0,RD,WR=V
DD
A
0
-A
3
,CS
1
=GND
D
0
-D
3
,IRQ=Hi-z
FOUT=Hi-z(OFF)
V
TEMP
=Hi-z(OFF)
Actual size
Note)There is no VTEMP pin on the RTC-7301DG so
standards for the VTEMP pin within the conditions described above do not apply.
Note)There is no temperature sensor function on the RTC-7301DG.
Item
Temperature output
voltage
Output precision
Temperature
sensitivity
Linearity
Temperature detection range
Output resistance
Load condition
Response time
Ta= +25 °C, GND based output voltage
VTEMP pins, V
DD
=2.7 V to 5.5 V
Ta= +25 °C, V
DD
=2.7 V to 5.5 V
-40 °C
≤
Ta
≤
+85 °C,
V
DD
=2.7 V to 5.5 V
-40 °C
≤
Ta
≤
+85 °C, V
DD
=2.7 V to 5.5 V
NL
≤
±2.0 %, V
DD
=2.7 V to 5.5 V
Ta= +25 °C, VTEMP 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 k
, Max. ±1 °C
Symbol
VTEMP
T
ACR
V
SE
NL
T
SOP
R
0
C
L
R
L
t
RSP
Min.
-7.3
-40
500
Typ.
1.470
-7.8
1.0
Max.
±5.0
-8.3
±2.0
+85
3.0
100
200
Unit
V
°C
mV/°C
%
°C
k
pF
k
μs
Condition
GND=0V
GND=0V
GND=0 V,V
DD
=1.6 V to 5.5 V,Ta= - 40 °C to + 85 °C
GND=0 V,Ta= - 40 °C to + 85 °C
Real time clock module
The details are mentioned in the application manual.
http://www.epsondevice.com
RTC-7301SF
RTC-7301DG
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| RTC-7301SF | 4-bit REAL TIME CLOCK MODULE |
| RTC-8563JE | Real-Time Clock |
| RTC-8563SA | Real-Time Clock |
| RTC-8563JE | IIC-Bus Interface Real Time Clock Module(IIC總線接口實時時鐘模塊) |
| RTC-8563SA | IIC-Bus Interface Real Time Clock Module(IIC總線接口實時時鐘模塊) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RTC-7301DG,(B) | 制造商:Epson Toyocom 功能描述:4-bit RTC Module DIP 18-pin |
| RTC-7301SF | 制造商:Epson Toyocom Corporation 功能描述:32.768kHz 0.6uA@3ViTyp.j 2.4V to 5.5V 10.2~7.8~2.0mm +85 -40 5}23ppm@+25/3.0V 10.2mm 7.8mm 2mm Bulk 制造商:Epson Toyocom Corporation 功能描述:RTC 4BIT SERIAL RTC SMD SSOP24 制造商:Epson Toyocom Corporation 功能描述:RTC 4BIT SERIAL RTC, SMD, SSOP24 制造商:Epson Toyocom Corporation 功能描述:RTC 4BIT SERIAL RTC, SMD, SSOP24; Date Format:YYYY:MM:DD:Hr:Min:Secs; Clock Format:12Hr / 24Hr; Clock IC Type:RTC; Supply Voltage Min:2.4V; Supply Voltage Max:5.5V; Digital IC Case Style:SSOP; No. of Pins:24; Interface Type:Parallel;;RoHS Compliant: Yes 制造商:Epson Toyocom 功能描述:RTC module,Parallel,4bit multi func |
| RTC-7301SF B0 ROHS | 制造商:Epson Electronics America Inc 功能描述:Real Time Clock Parallel 24-Pin SOP T/R |
| RTC-7301SF,(B) | 制造商:Epson Toyocom 功能描述:4-bit RTC Module SSOP 24pin |
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