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RTC-8564JE:B3

产品描述REAL TIME CLOCK, PDSO20, VSOJ-20
产品类别嵌入式处理器和控制器    微控制器和处理器   
文件大小292KB,共2页
制造商Seiko Epson Corporation
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RTC-8564JE:B3概述

REAL TIME CLOCK, PDSO20, VSOJ-20

RTC-8564JE:B3规格参数

参数名称属性值
厂商名称Seiko Epson Corporation
包装说明SOJ,
Reach Compliance Codeunknown
信息访问方法I2C
JESD-30 代码R-PDSO-J20
长度7 mm
端子数量20
最高工作温度85 °C
最低工作温度-40 °C
封装主体材料PLASTIC/EPOXY
封装代码SOJ
封装形状RECTANGULAR
封装形式SMALL OUTLINE
座面最大高度1.5 mm
最大供电电压5.5 V
最小供电电压1.8 V
标称供电电压3 V
表面贴装YES
技术CMOS
温度等级INDUSTRIAL
端子形式J BEND
端子节距0.65 mm
端子位置DUAL
宽度5.4 mm
uPs/uCs/外围集成电路类型TIMER, REAL TIME CLOCK

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Real time clock module
REAL TIME CLOCK MODULE (I
2
C-Bus)
Low current consumption
Product Number (Please contact us)
RTC-8564JE : Q41856471000100
RTC-8564NB : Q41856492000200
RX-8564LC : Q418564C2xxxx00
RTC - 8564
JE
/
NB
RX - 8564 LC
Built
in frequency adjusted 32.768 kHz crystal unit.
Interface
Type
׃
I
2
C-Bus Interface (400kHz)
Operating
voltage range
׃
1.8Vto5.5V
Timekeeper
voltage range
׃
1.0Vto5.5V/-20C to +70C
Low
backup current
׃
275nA/3.0V(Typ.)
32.768
kHz frequency output function
׃
C-MOS output With Control Pin
The
various functions include full calendar, alarm, timer,
and power supply voltage monitoring function
*
The I
2
C-Bus is a trademark of NXP Semiconductors
Actual size
RTC-8564JE
RTC-8564NB
RX-8564LC
Block
diagram
Overview
Interface
Type
Control 1
OSC
Voltage Detector
Control 2
Seconds
Minutes
Hours
DIVIDER
Days
Weekdays
Month / Century
Years
00
32.768 kHz
CRYSTAL
•I
2
C-Bus Interface.(Hi-speed bus specifications 400kHz)
I
2
C-Bus slave address:read A3h and write A2h
Low Timekeeper voltage range
•1.0V to5.5V/ Ta=-20Cto+70C
•1.1V to5.5V/ Ta=-40Cto+85C
CLKOUT
CLKOE
OUTPUT
CONTROL
32.768
kHz frequency output function
•CLKOUT pin output (C-MOS output ), CL=30 pF
•CLKOE pin enables output on/off control.
•Output selectable
<32.768kHz,1024Hz,32Hz,1Hz>
/ INT
SCL
SDA
I C-BUS
INTERFACE
2
CONTROL
LOGIC
Minutes Alarm
Hour Alarm
Day Alarm
Weekday Alarm
CLKOUT frequency
Timer Control
Timer
0F
The
various interrupt function
•Timer function can be set up between 1/4096 second and
255 minutes.
• Alarm function can be set to any combination of day of
week, hour, or minute.
ADDRESS
POR
REGISTER
Pin Function
Signal Name Input/Output
SCL
SDA
CLKOUT
Input
Function
Serial clock input pin.
32.768kHzclock output pin with the
output control function. (C-MOS)
CLKOE pin control the condition of
CLKOUT with FE-bit, etc.
CLKOE pin
input
FE
bit
1
0
1
0
CLKOUT pin
output
Output
(C-MOS)
OFF
(LOW)
OFF
(LOW)
OFF
(LOW)
Terminal connection/External dimensions

RTC8564JE
0.65
(Unit׃mm)
RX8564LC
1.
2.
3.
4.
5.
6.
N.C.
N.C.
N.C.
N.C.
/INT
GND
2.8
2.4
1.2 Max.

RTC8564NB
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
N.C.
N.C.
CLKOE
V
DD
CLKOUT
SCL
SDA
(GND)
GND
/INT
20.
19.
7.0
0.3
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
/INT
0.5
22.
21.
6.3
Max.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.


17.
16.
15.
N.C.
SDA
SCL
CLKOUT
V
DD
CLKOE
N.C.
N.C.
5.0
0.2
4.8
19.
18.
17.
16.
15.
14.
13.
12.
3.6
Bi-directional Data input and output pin.
Output
GND
(GND)
18.
20.
0.5
12.
11.
10.
9.
8.
7.
N.C.
CLKOE
V
DD
CLKOUT
SCL
SDA
5.4
14.
1.5
Max.
13.
1.3
0.1
CLKOE
Input
HIGH
LOW
12.
6.0
0.2
11.
/INT
V
DD
GND
Output
-
-
Interrupt output
(N-ch open drain)
VSOJ20
pin
SON22
pin
VSOJ12pin
Connected to a positive power supply.
Connected to a ground.
*Stop using the glue
Any glue must never use it after soldering LC-package to a circuit board.This product has glass on the back side of a package.When glue invasions
between circuit board side and glass side, then glass cracks by thermal expansion of glue.In this case a crystal oscillation stops.Consider glue
abolition or glue do not touch to LC-package
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.
Specifications (characteristics)
Recommended
Operating Conditions
Item
Symbol
Conditions
Power voltage
V
DD
-
Clock voltage
V
CLK
-
Operating
T
OPR
-
temperature
Low
voltage detection
Item
Symbol
Low voltage
detection
JE,NB
V
LOW
LC
Min.
1.8
V
LOW
-40
Typ.
3.0
3.0
+25
Max.
5.5
5.5
+85
Unit
V
V
°C
I
BK
Item
Symbol
Refer to application manual for details.
Current consumption characteristics
Conditions
Min.
V
DD
=5V
-
T
a
=-40Cto+85C
Typ.
330
Max.
800
Unit
f
SCL
=0Hz
CLKOE=GND
CLKOUT;
nA
-
275
700
Conditions
Ta=-20C+70C
Ta=-40C+85C
Ta=-20C+70C
Ta=-40C+85C
Typ.
0.9
0.9
0.9
0.9
Max.
1.0
1.1
1.2
1.3
Unit
V
V
V
V
Current
Consumtion
V
DD
output OFF(LOW)
=3V
V
DD
=5V
f
SCL
=0Hz
CLKOE=V
DD
I
32k
CLKOUT;
-
2.5
3.4
A
Frequency
characteristics
Item
Symbol
Conditions
Rating
Unit
Ta=+25°C
Frequency
f/f
10
6
B:
523*
tolerance
V
DD
=3.0V
* Please ask for tighter tolerance. (Equivalent to 1 minute of monthly deviation)
32.768kHz output ON
V
DD
(Output=OPEN ;
=3V
CL=0pF)
-
1.5
2.2

 
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