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RX-4571SA:B3 PDF预览

RX-4571SA:B3

更新时间: 2024-02-11 00:48:36
品牌 Logo 应用领域
精工 - SEIKO 时钟光电二极管外围集成电路
页数 文件大小 规格书
2页 279K
描述
REAL TIME CLOCK, PDSO14, ROHS COMPLIANT, SOP-14

RX-4571SA:B3 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP,针数:14
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.68
最大时钟频率:0.032 MHz外部数据总线宽度:
信息访问方法:SERIAL, 3-WIREJESD-30 代码:R-PDSO-G14
JESD-609代码:e3/e2长度:10.1 mm
端子数量:14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:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:3.3 mm
最大供电电压:5.5 V最小供电电压:1.6 V
标称供电电压:3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:TIN/TIN SILVER端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:5 mm
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

RX-4571SA:B3 数据手册

 浏览型号RX-4571SA:B3的Datasheet PDF文件第2页 
Real time clock module  
Product Number (Please contact us)  
RX-4571LC : Q414571C2000100  
RX-4571NB : Q41457192000100  
RX-4571SA : Q41457152000100  
REAL TIME CLOCK MODULE (SPI-Bus)  
LOW BACKUP VOLTAGE  
RX - 4571LC/NB/SA  
Built in frequency adjusted 32.768 kHz crystal unit.  
Interface Type  
: 3-wire serial interface  
Operating voltage range  
Wide Timekeeper voltage range  
Low backup current  
: 1.6Vto5.5V  
: 1.0Vto5.5V / Ta=+25C  
: 0.32A(Typ.)/3V  
32.768 kHz frequency output function : C-MOS output With Control Pin  
Real-time clock function  
Clock/calendar function, auto leap year correction function,  
alarm interrupt function, etc.  
Actual size  
RX-4571LC  
RX-4571NB  
RX-4571SA  
Block diagram  
Overview  
32.768 kHz frequency output function  
• FOUT pin output(C-MOS output), CL=30 pF  
CONTROL LINE  
32.768 kHz  
Timer function  
• Timer function which can be set up between  
1/4096 second and 4095 minutes.  
DIVIDER  
CLOCK and  
CALENDAR  
OSC  
Alarm function  
• Alarm function can be set to any combination of day,  
day of week, hour, or minute.  
FOUT  
FOE  
FOUT  
TIMER  
CONTROLLER  
REGISTER  
REGISTER  
Pin Function  
Signal  
Name  
Function  
Input/Output  
INTERRUPTS  
CONTROLLER  
ALARM  
/IRQ  
The chip enabled input pin 0.  
( It has a built -in pull-down resistance )  
Input  
CE  
Input  
The shift clock input pin for serial data transfer.  
The data input / output pin for serial data transfer.  
CLK  
DIO  
CONTROL  
REGISTER  
and  
SYSTEM  
CONTROLLER  
BUS  
DIO  
CLK  
CE  
Bi-directional  
INTERFACE  
CIRCUIT  
32.768kHzclock output pin with the output control  
function. (C-MOS)  
FOUT  
Output  
FOE pin control the condition of FOUT with  
FSEL1-bit, FSEL0-bit, etc.  
FOE  
Input  
/ IRQ  
Output  
Interrupt output (N-ch open drain)  
Connected to a positive power supply.  
Connected to a ground.  
DD  
V
GND  
Terminal connection/External dimensions  
(Unit:mm)  
RX4571LC  
RX4571NB  
  
4571SA  
RX  
1. FOE  
2. DIO  
3. (GND)  
4. CLK  
5. CE  
22. N.C.  
21. N.C.  
20. N.C.  
19. N.C.  
18. N.C.  
17. N.C.  
16. N.C.  
15. N.C.  
14. N.C.  
1. FOE  
2. N.C.  
3. DIO  
4. CLK  
5. CE  
12.  
V
1. GND  
2. N.C.  
3. CE  
14. FOUT  
13. N.C.  
12. N.C.  
11. N.C.  
DD  
11. N.C.  
10. N.C.  
9. N.C.  
8. /IRQ  
7. FOUT  
4. CLK  
5. DIO  
6. N.C.  
7. FOE  
6. GND  
7. N.C.  
8. N.C.  
9. FOUT  
10. /IRQ  
DD  
5.0  
2.4  
4.8  
10.  
/IRQ  
1.30.1  
9. N.C.  
8. VDD  
13.  
12.  
6. GND  
  
  
7.40.2  
2.8  
5.00.2  
11.  
V
SOP - 14 pin  
VSOJ12pin  
SON22 pin  
*Stop using the glue  
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.  
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  
LC-package  
a
crystal oscillation stops.Consider glue abolition or glue do not touch to  
Specifications (characteristics)  
Refer to application manual for details.  
Recommended Operating Conditions  
Current consumption characteristics  
Ta=-40Cto+85C  
Item  
Symbol  
VDD  
Conditions  
Min.  
Typ.  
Max.  
Unit  
Symbol  
Conditions  
Min.  
Typ.  
0.40  
Max.  
Unit  
Power voltage  
1.6  
1.0  
1.1  
3.0  
3.0  
3.0  
5.5  
5.5  
5.5  
V
V
V
  
VDD  
=5V  
CE=GND  
/IRQ=OFF  
Ta=+25C  
Ta=-40to+85C  
-
1.00  
Clock voltage  
VCLK  
TOPR  
IBK  
A  
Operating  
temperature  
FOUT;  
-40  
+25  
+85  
C  
  
VDD  
=3V  
-
-
-
0.32  
8.0  
0.95  
14.0  
8.5  
output OFF(Hi-z)  
Frequency characteristics  
CE=GND  
/IRQ=OFF  
VDD  
=5V  
Item  
Symbol  
Conditions  
Rating  
Unit  
Ta=+25C  
FOUT;  
Frequency  
tolerance  
Oscillation  
6  
I32k  
A  
f/f  
B: 523 *  
10  
VDD=3.0V  
Ta=+25C  
VDD=1.6V  
32.768kHz output  
VDD  
=3V  
5.0  
ON  
s
1Max.  
tSTA  
CL=30pF  
start-up time  
* Please ask for tighter tolerance. (Equivalent to 1 minute of monthly deviation)  

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