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RTC-7301SF Datasheet(PDF) 1 Page - Epson Company

Part No. RTC-7301SF
Description  4-bit REAL TIME CLOCK MODULE
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Maker  EPSON [Epson Company]
Homepage  http://www.epsondevice.com
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RTC-7301SF Datasheet(HTML) 1 Page - Epson Company

   
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91
Specifications (characteristics)
Absolute Max. ratings
Operating conditions
Frequency characteristics
DC characteristics
Temperature sensor characteristics
External dimensions
Terminal connection
RTC-7301DG
(Unit: mm)
23.1 Max.
#1
#18
#9
#10
R7301
E 123 4A
RTC7301
E 123 4A
(VDD) and VDD are to have the same level of voltage. Do not connect it to any external terminals.
#1
#24
#12
#13
RTC-7301DG(DIP 18-pin)
RTC-7301SF(SSOP 24-pin)
RTC-7301SF
2.0 Max.
0 Min.
7.62
0.25
10.5 Max.
0.5
0.15
No.
1
2
3
4
5
6
7
8
9
No.
18
17
16
15
14
13
12
11
10
CS0
FOUT
IRQ
A0
A1
A2
A3
RD
GND
VDD
(VDD)
(VDD)
CS1
D0
D1
D2
D3
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
CS0
FCON
FOUT
VTEMP
(VDD)
IRQ
A0
A1
A2
A3
RD
GND
VDD
(VDD)
(VDD)
(VDD)
(VDD)
(VDD)
CS1
D0
D1
D2
D3
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
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
VDD
VIN
VOUT1
VOUT2
TSTG
Condition
VDD 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
VDD+ 0.3
+ 8.0
VDD+ 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
VDD
VCLK
TOPR
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
Symbol
∆f/fo
tSTA
TOP
f/V
fa
Ta=+25 °C, VDD= 3.0 V
Ta=+25 °C, VDD= 2.4 V
Ta=-10 °C to +70 °C,
VDD= 3.0 V
Ta=+25 °C,
VDD= 1.6 V to 5.5V
Ta=+25 °C, VDD= 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
IDD1
IDD2
VDD= 5 V
VDD= 3 V
Min.
Typ.
1.0
0.6
Max.
2.0
1.0
Unit
µA
µA
Condition
Actual size
CS0,RD,WR=VDD
A0-A3,CS1=GND
D0-D3,IRQ=Hi-z
FOUT=Hi-z(OFF)
VTEMP=Hi-z(OFF)
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, VDD=2.7 V to 5.5 V
Ta= +25 °C, VDD=2.7 V to 5.5 V
-40 °C ≤ Ta ≤ +85 °C,
VDD=2.7 V to 5.5 V
-40 °C ≤ Ta ≤ +85 °C, VDD=2.7 V to 5.5 V
∆NL ≤ ±2.0 %, VDD=2.7 V to 5.5 V
Ta= +25 °C, VTEMP pins, VDD=2.7 V to
5.5 V GND standard and VDD standard
VDD=2.7 V to 5.5 V
VDD=2.7 V to 5.5 V
VDD=3.3 V CL=50 pF, RL= 500 kΩ, Max. ±1 °C
Symbol
VTEMP
TACR
VSE
∆NL
TSOP
R0
CL
RL
tRSP
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
kΩ
pF
kΩ
µs
Condition
GND=0V
GND=0V
GND=0 V,VDD=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
Product number (please refer to page 2)
Q4273 018x 0 0 02 0 0
Q4273 011x 0 0 02 0 0
∗ Please ask tighter tolerance
RTC-7301SF
RTC-7301DG


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