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RX-8801SA-0 PDF预览

RX-8801SA-0

更新时间： 2024-02-29 15:12:57
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 536K
描述
REAL TIME CLOCK, PDSO14, ROHS COMPLAINT, SOP-14

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RX-8801SA-0 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Not Recommended零件包装代码：SOIC
包装说明：SOP,针数：14
Reach Compliance Code：unknownECCN代码：EAR99
HTS代码：8542.39.00.01风险等级：5.36
最大时钟频率：0.032 MHz信息访问方法：I2C
JESD-30 代码：R-PDSO-G14JESD-609代码：e3
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）：260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
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：10
宽度：5 mmuPs/uCs/外围集成电路类型：TIMER, REAL TIME CLOCK
Base Number Matches：1

RX-8801SA-0 数据手册

 浏览型号RX-8801SA-0的Datasheet PDF文件第2页 
Real time clock module  
Epson Toyocom  
Product Number (Please contact us)  
RX-8801SA: X1B000011xxxx00  
Built-in 32.768 kHz-DTCXO, High Stability  
I2C-Bus INTERFACE REAL TIME CLOCK MODULE  
RX-8801JE : X1B000031xxxx00  
RX - 8801SA JE  
/
•Built in frequency adjusted 32.768 kHz crystal unit and DTCXO.  
•Interface Type  
:
I2C-Bus Interface (400 kHz)  
•Interface voltage range  
: 1.6 V to 5.5 V  
•Temp.compensated voltage range: 2.2 V to 5.5 V  
•Wide Timekeeper voltage range : 1.6 V to 5.5 V  
Actual size  
•32.768 kHz frequency output function : C-MOS output With Control Pin  
•The various functions include full calendar, alarm, timer.  
* The I2C-Bus is a trademark of NXP Semiconductors  
Block diagram  
Overview  
• High Stability  
•UA  
32.768 kHz  
± 1.9 x 10-6  
/
0 ºC to +40 ºC  
( Equivalent to 5 seconds of month deviation )  
± 3.4 x 10-6  
( Equivalent to 9 seconds of month deviation )  
•UB  
± 3.8 x 10-6  
( Equivalent to 10 seconds of month deviation )  
/
-40 ºC to +85 ºC  
32kHz  
DTCXO  
/
0 ºC to +50 ºC  
± 5.0 x 10-6  
/
-40 ºC to +85 ºC  
CLOCK  
DIVIDER  
and  
( Equivalent to 13 seconds of month deviation )  
CALENDAR  
FOUT  
FOE  
• 32.768 kHz frequency output function  
• FOUT pin output (C-MOS output), CL=30 pF  
• Output selectable  
FOUT  
TIMER  
REGISTER  
CONTROLLER  
< 32.768 kHz, 1024 Hz, 1 Hz >  
INTERRUPT  
ALARM  
REGISTER  
/ INT  
CONTROLLER  
• The various interrupt  
• Timer Function can be set up between  
1/ 4096 second and 255 minutes.  
• Alarm Function can be set to day of week,  
day, hour, or minute.  
CONTROL  
REGISTER  
and  
SCL  
SDA  
INTERFACE  
CIRCUIT  
SYSTEM  
CONTROLLER  
*It is possible to use it by the terminal connection as  
32.768 kHz-DTCXO.  
Pin Function  
Terminal connection
/
E
xternal dimensions  
(Unit:mm)  
RX−8801JE  
Signal  
I / O  
−
RX 8801 SA  
Function  
Name  
1. / INT  
2. GND  
20. N.C.  
1. T1(CE)  
2. SCL  
3. FOUT  
4. N.C.  
5. TEST  
6. VDD  
14. N.C.  
13. SDA  
12. T2(V  
* Use by the manufacture for testing.  
( Do not connect externally.)  
Serial clock input pin  
19. N.C.  
18. N.C.  
17. N.C.  
16. N.C.  
15. N.C.  
14. N.C.  
13. N.C.  
12. N.C.  
T1(CE)  
SCL  
input  
input  
3. T2(VPP  
4. SDA  
5. N.C.  
)
The pin outputs the reference clock signal.  
( CMOS output )  
PP  
)
FOUT  
Output  
11. GND  
10.  
* Use by the manufacture for testing.  
( Do not connect externally.)  
6. T1(CE)  
7. SCL  
TEST  
input  
5.0  
5.4  
/ INT  
V
DD  
-
Connected to a positive power supply  
FOE  
/ INT  
GND  
input  
The input pin for the FOUT output control.  
8. FOUT  
9. N.C.  
1.5Max.  
9. N.C.  
8. N.C.  
Output Interrupt output ( N-ch open drain )  
-
-
0.2  
7.4  
Connected to a ground  
7. FOE  
6.0 0.2  
10. FOE  
11.  
VDD  
* Use by the manufacture for testing.  
( Do not connect externally.)  
Data input and output pin  
T2(VPP)  
SDA  
−
SOP 14 pin  
VSOJ − 20 pin  
Metal may be exposed on the top or bottom of this product.  
This w ill not affect any quality, reliability or electrical spec.  
I / O  
Specifications (characteristics)  
∗ Refer to application manual for details.  
„ Electrical Characteristics  
„ 32.768 kHz-DTCXO Frequency temperature characteristics (Example)  
Item  
Symbol  
Condition  
Interface voltage  
Min.  
1.6  
Typ.  
Ma x.  
Unit  
V
Interface voltage  
V
DD  
3.0  
5.5  
Frequency temperature characteristics  
Temp. compensated  
VTEM  
Temp. compensated voltage  
2.2  
3.0  
5.5  
V
10  
Voltage  
Clock voltage  
V
CLK  
-
-
1.6  
−40  
3.0  
5.5  
V
5
Operating temperature  
TOPR  
+25  
+85  
ºC  
32.768 kHz DTCXO  
0
-5  
∗1  
Ta = 0 ºC to +40 ºC  
±1.9  
±3.4  
±3.8  
±5.0  
UA  
∗2  
∗3  
∗4  
Ta = -40 ºC to +85 ºC  
−6  
Stability  
∆ f / f  
× 10  
Ta = 0 ºC to +50 ºC  
UB  
-10  
Ta = -40 ºC to +85 ºC  
-15  
Tuning fork X'tal  
Current consumption (1)  
Current consumption (2)  
Backup Mode  
I
BK1  
V
DD = 5V  
-
-
1.2  
0.8  
3.4  
2.8  
-20  
-25  
-30  
FOE = GND,  
/INT = VDD  
µA  
IBK2  
VDD = 3V  
FOUT output : OFF  
∗
∗
1 )  
∗2 )  
Equivalent to 5 seconds of month deviation.  
∗4 )  
Equivalent to 10 seconds of month deviation.  
Equivalent to 9 seconds of month deviation.  
-45 -35 -25 -15  
-5  
5
15  
25  
35  
45  
55  
65  
75  
85  
3 )  
Equivalent to 13 seconds of month deviation.  
Temperature (ºC)  
http://www.epsontoyocom.co.jp  
12

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