RTC-7301SF:B ROHS

Actual size
Real time clock module
Block diagram
External dimensions/Terminal connection
(Unit:mm)
Specifications (characteristics)
Absolute Max. rating GND=0 V DC characteristics (GND=0 V,VDD=1.6 V to 5.5 V,Ta=-40 C to +85 C)
Item
Symbol
Conditions
Min.
Max.
Unit
Item
Symbol
Conditions
Min.
Typ.
Max.
Unit
Supply voltage
VDD
VDD to GND
-0.3
+7.0
V
Current consumption
(When non-accessed)
FOUT =Output OFF
VTEMP=Output OFF
IDD1
/CS0,/RD,/WR=VDD
A0-A3,CS1=GND
D0-D3,/IRQ=Hi-z
FOUT=Hi-z(OFF)
VTEMP=Hi-z(OFF)
VDD=5 V
-
1.0
2.0
A
Input voltage
VIN
Input terminal,
D0 to D3 pins
GND-0.3
VDD+0.3
Output voltage(1)
VOUT1
/IRQ pin
+8.0
IDD2
VDD=3 V
-
0.6
1.0
Output voltage(2)
VOUT2
FOUT,D0-D3,VTEMP pin
VDD+0.3
Storage
temperature
TSTG
Stored as bare product.
-55
+125
C
Operating range GND = 0 V
Temperature sensor characteristics GND=0 V,Ta=-40 C to +85 C
Item
Symbol
Conditions
Min.
Max.
Unit
Item
Symbol
Conditions
Min.
Typ.
Max.
Unit
Power voltage
VDD
-
2.4
5.5
V
Temperature
output voltage
VTEMP
Ta=+25 C,GND based output voltage
VTEMP pins,VDD=2.7 V to 5.5 V
-
1.470
-
V
Clock voltage
VCLK
-
1.6
Operating
temperature
TOPR
No condensation
-40
+85
C
Output precision
TACR
Ta=+25 °C,VDD=2.7 V to 5.5 V
-
-
5.0
C
Frequency characteristics
Temperature
sensitivity
VSE
-40 CTa+85 C,VDD=2.7 V to 5.5 V
-7.3
-7.8
-8.3
mV/ C
Item
Symbol
Conditions
Range
Unit
Linearity
NL
-40 CTa+85 C,VDD=2.7 V to 5.5 V
-
-
2.0
%
Frequency
precision
f /f
Ta=+25 C,VDD=3.0 V
B:523
(
*
1)
10
-6
Temperature
detection range
TSOP
NL ±2.0 %,VDD=2.7 V to 5.5 V
-40
-
+85
C
Oscillation
Start up time
tSTA
Ta=+25 C,VDD=2.4 V
3.0 Max.
s
Output resistance
R0
Ta=25 C,VTEMP pins,VDD=2.7 V to 5.5 V
GND standard and VDD standard
-
1.0
3.0
k
Frequency
temperature
characteristics
TOP
Ta=-10 C to +70 C
VDD=3.0 V ,+25 C
+10 / -120
10
-6
Load condition
CL
VDD=2.7 V to 5.5 V
-
-
100
pF
Frequency
voltage characteristics
f/V
Ta=+25 C,
VDD=1.6 V to 5.5 V
2.0 Max.
10
-6
/V
RL
VDD=2.7 V to 5.5 V
500
-
-
k
Aging
fa
Ta=+25 C,
VDD=3.0 V First year
5.0 Max.
10
-6
/year
Response time
tRSP
VDD=3.3 V
CL=50 pF, RL=500 k, Max. 1 °C
-
-
200
s
(*1) Please ask tighter tolerance
RTC-7301SF
RTC-7301SF (SSOP 24-pin)
The metal case inside of the molding compound may be exposed on the top or bottom of this product.
This purely cosmetic and does not have any effect on quality, reliability or electrical specs.
0.5
0.15
0 - 10
0.8
2.0 Max.
0.36
0 Min.
#12
#1
10.2 0.3
#24
#13
5.4
7.8 0.3
R7301
E 123 4A
No.
Pin
terminal
No.
Pin
terminal
1
/CS0
24
VDD
2
FCON
23
(VDD)
3
FOUT
22
(VDD)
4
VTEMP
21
(VDD)
5
(VDD)
20
(VDD)
6
/IRQ
19
(VDD)
7
A0
18
CS1
8
A1
17
D0
9
A2
16
D1
10
A3
15
D2
11
/RD
14
D3
12
GND
13
/WR
REAL TIME CLOCK MODULE (4-bit)
RTC - 7301SF
Built-in crystal unit 32.768 kHz with frequency adjusted
High speed parallel interface compatible with SRAM
Built-in alarm and timer interrupt functions.
Built-in semiconductor temperature sensor
(Voltage output: -7.8 mV / C)
Frequency selectable clock output (32.768 kHz to 1/30 Hz)
Built-in 30 second adjustment function, digital pace adjustment function
(Max. adjustment: 192 10
-6
)
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 A / 3 V Typ.)
Product Number (Please contact us)
RTC-7301SF : Q42730181000200
FOUT
CONTROLLER
FOUT
FCON
INTERRUPTS
CONTROLLER
BUS
INTERFACE
CIRCUIT
TIMER
REGISTER
ALARM
REGISTER
Temperature
Sensor
CLOCK
and
CALENDAR
OSC
32.768 kHz
DIVIDER
CONTROL
REGISTER
and
SYSTEM
CONTROLLER
/ IRQ
Control Line
VTEMP
Digital Trimming
REGISTER
A0 A3
/ RD
D0 D3
/ WR
/ CS0
CS1
PROMOTION OF ENVIRONMENTAL MANAGEMENT SYSTEM
CONFORMING TO INTERNATIONAL STANDARDS
At Seiko Epson, all environmental initiatives operate under the
Plan-Do-Check-Action (PDCA) cycle designed to achieve continuous
improvements. The environmental management system (EMS)
operates under the ISO 14001 environmental management standard.
All of our major manufacturing and non-manufacturing sites, in
Japan and overseas, completed the acquisition of ISO 14001
certification.
WORKING FOR HIGH QUALITY
In order provide high quality and reliable products and services
than meet customer needs,
Seiko Epson made early efforts towards obtaining ISO9000 series
certification and has acquired ISO9001 for all business
establishments in Japan and abroad. We have also acquired ISO/TS
16949 certification that is requested strongly by major automotive
manufacturers as standard.
Explanation of the mark that are using it for the catalog
Pb free.
Complies with EU RoHS directive.
*About the products without the Pb-free mark.
Contains Pb in products exempted by EU RoHS directive.
(Contains Pb in sealing glass, high melting temperature type solder or other.)
Designed for automotive applications such as Car Multimedia, Body Electronics, Remote Keyless Entry etc.
Designed for automotive applications related to driving safety (Engine Control Unit, Air Bag, ESC etc ).
Seiko Epson Corporation
Notice
This material is subject to change without notice.
Any part of this material may not be reproduced or duplicated in any form or any means without the written permission of Seiko Epson.
The information about applied data, circuitry, software, usage, etc. written in this material is intended for reference only. Seiko Epson
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regulations and follow the procedures required by such laws and regulations.
You are requested not to use the products (and any technical information furnished, if any) for the development and/or manufacture of
weapon of mass destruction or for other military purposes. You are also requested that you would not make the products available to
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These products are intended for general use in electronic equipment. When using them in specific applications that require extremely
high reliability, such as the applications stated below, you must obtain permission from Seiko Epson in advance.
/ Space equipment (artificial satellites, rockets, etc.) / Transportation vehicles and related (automobiles, aircraft, trains,
vessels, etc.) / Medical instruments to sustain life / Submarine transmitters / Power stations and related / Fire work equipment
and security equipment / traffic control equipment / and others requiring equivalent reliability.
All brands or product names mentioned herein are trademarks and/or registered trademarks of their respective.
ISO 14000 is an international standard for environmental
management that was established by the International
Standards Organization in 1996 against the background of
growing concern regarding global warming, destruction of
the ozone layer, and global deforestation.
ISO/TS16949 is the international standard that added the
sector-specific supplemental requirements for automotive
industry based on ISO9001.

RTC-7301SF:B ROHS

Mfr. #:
Manufacturer:
Epson Timing
Description:
Real Time Clock 4 Bit 2.4 to 5.5Volt 5 +/-23ppm -40C +85C
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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