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RX-8571NB PDF预览

RX-8571NB

更新时间: 2024-01-20 09:45:26
品牌 Logo 应用领域
EPSONTOYOCOM 时钟
页数 文件大小 规格书
2页 442K
描述
I2C-Bus INTERFACE REAL TIME CLOCK MODULE

RX-8571NB 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:SON, SOLCC22,.2,20
Reach Compliance Code:compliant风险等级:5.65
其他特性:LG-MAX信息访问方法:I2C
中断能力:YJESD-30 代码:R-PDSO-N22
JESD-609代码:e3长度:6.3 mm
端子数量:22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:SON封装等效代码:SOLCC22,.2,20
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):NOT SPECIFIED电源:1.8/5 V
认证状态:Not Qualified座面最大高度:1.4 mm
子类别:Timer or RTC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 (Sn)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:DUAL最短时间:SECONDS
处于峰值回流温度下的最长时间:NOT SPECIFIED易失性:YES
宽度:4.8 mmuPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCK
Base Number Matches:1

RX-8571NB 数据手册

 浏览型号RX-8571NB的Datasheet PDF文件第2页 
Real time clock module  
Epson Toyocom  
Product Number (Please contact us)  
RX-8571SA: X1B000071xxxx00  
RX-8571NB : X1B000061xxxx00  
Low current consumption  
I2C-Bus INTERFACE REAL TIME CLOCK MODULE  
RX-8571LC : X1B000051xxxx00  
RX - 8571SA  
/
NB LC  
/
Built-in frequency adjusted 32.768 kHz crystal unit.  
Interface Type  
:
:
:
:
I2C-Bus Interface (400 kHz)  
1.6 V to 5.5 V  
Operating voltage range  
Wide Timekeeper voltage range  
Low backup current  
1.3 V to 5.5 V  
220 nA (Typ.) / 3 V  
32.768 kHz frequency output function  
: C-MOS output With Control Pin  
User RAM 128 bit  
:
Actual size  
The various functions include full calendar, alarm, timer,etc.  
(Long-running timer : 65535 hours)  
RX-8571NB  
RX-8571SA  
RX-8571LC  
*
The I2C-Bus is a trademark of NXP Semiconductors  
Block diagram  
Overview  
( 32 .7 6 8 kHz )  
32.768 kHz frequency output function  
! FOE pin enable output on/off control.  
! Output frequency can be selected  
as 32.768 kHz, 1024 Hz, 1 Hz.  
XG  
XD  
OSC  
DIVIDER  
CLOCK  
and  
CALENDAR  
FOE  
FOUT  
CONTROLLER  
Timer Function  
FOUT  
TI ME R REGIS TER  
ALARM REGISTER  
! Timer function can be set up between  
1/4096 second and 65535 hours.  
! Timing period are 1 h, 1 min, 64 Hz, 4096 Hz.  
! It is recorded automatically to TF-bit at the time of  
event occurs, and possible to output with /IRQ pin  
output.  
INTERRUPTS  
CONTROLLER  
/ IRQ  
CONTROL  
REGISTER  
/BM  
and  
INTERFACE  
CI RCUIT  
Alarm function  
DAS  
SDA  
SCL  
SYSTEM  
! Alarm function can be set to day of week,  
day, hour, or minute.  
CONTROLLER  
! It is recorded automatically to AF-bit at the time of  
event occurs, and possible to output with /IRQ pin  
output.  
USER REGISTER  
128 bit (16 word x 8 bit)  
Built-in RAM  
!
128 bit (16 word x 8 bit)  
Terminal connection / External dimensions  
(Unit:mm)  
RX 8571 LC  
RX 8571 NB  
RX 8571 SA  
1. FOE  
2. /BM  
22. N.C.  
1. GND  
2. N.C.  
3. DAS  
4. SCL  
5. SDA  
6. /BM  
7. FOE  
14. FOUT  
13. N.C.  
12. N.C.  
11. N.C.  
10. / IRQ  
9. N.C.  
DD  
1. FOE  
2. /BM  
3. SDA  
4. SCL  
5. DAS  
6. GND  
12.  
VDD  
21. N.C.  
20. N.C.  
19. N.C.  
18. N.C.  
17. N.C.  
16. N.C.  
15. N.C.  
14. N.C.  
3. (GND)  
4. SDA  
5. SCL  
6. DAS  
7. GND  
8. N.C.  
9. FOUT  
10. /IRQ  
11. N.C.  
10. N.C.  
9. N.C.  
8. /IRQ  
7. FOUT  
5.0  
2.4  
2.8  
4.8  
± 0.1  
1.3  
13.  
12.  
± 0.2  
7.4  
8.  
V
±
5.0 0.2  
DD  
V
11.  
SOP - 14 pin  
VSOJ 12pin  
SON 22 pin  
Metal may be exposed on the top or bottom of this product. This w ill not affect any quality, reliability or electrical spec.  
Specifications (characteristics)  
Refer to application manual for details.  
"
Current consumption characteristics  
"
Recommended Operating Conditions  
Item  
Symbol  
Condition  
Min.  
Typ.  
Max.  
Unit  
Item  
Symbol  
Condition  
Min. Typ. Max. Unit  
Power voltage  
Clock voltage  
Operating  
DD  
V
V
1.6  
1.3  
3.0  
3.0  
5.5  
5.5  
V
V
LC  
type  
FOE=/BM=”L”  
FOUT= OFF  
/IRQ = OFF  
CLK  
220 400  
nA  
°
C
T
OPR  
-40  
+25  
+85  
temperature  
DD  
V
=3.0V  
SA/NB  
type  
200 400  
°
"
Ta= +25 C  
Frequency characteristics  
Current  
Consumption  
I
DD  
Item  
Symbol  
Condition  
Rating  
Unit  
FOE=/BM=”L”  
FOUT= OFF  
/IRQ = OFF  
a
°
Frequency  
tolerance  
T = +25 C  
DD = 3.0 V  
6
10  
×
f / f  
±
5
23  
V
550  
nA  
V
DD =3.0V  
°
Ta = +25 C  
Oscillation  
start up time  
STA  
t
1 Max.  
s
°
°
C
Ta= - 40 C to +85  
DD  
V
= 1.6 V  
Please ask for tighter tolerance. ( Equivalent to 1 minute of monthly deviation )  
http://www.epsontoyocom.co.jp  

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