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参数资料
| 型号： | RTC-4574NBB |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO22 |
| 封装： | SON-22 |
| 文件页数： | 12/14页 |
| 文件大小： | 620K |
| 代理商： | RTC-4574NBB |
RTC
4574 SA / JE / NB
Page - 4
MQ302-07 SAJENB01
5. Absolute Maximum Ratings
GND = 0 V
Item
Symbol
Condition
Rating
Unit
Supply voltage
VDD
Between VDD and GND
0.3 to +7.0
V
Input voltage
VIN
input pin
GND
0.3 to VDD+0.3
V
Output voltage (1)
VOUT1
/ TIRQ, / AIRQ pins
GND
0.3 to +8.0
V
Output voltage (2)
VOUT2
FOUT, DATA
GND
0.3 to VDD+0.3
V
Storage temperature
TSTG
When stored separately,
without packaging
55 to +125
°C
6. Recommended Operating Conditions
GND = 0 V V
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Operating supply voltage
VDD
1.6
3.0
5.5
V
Clock supply voltage
VCLK
1.6
3.0
5.5
V
Operating temperature
TOPR
No condensation
40
+25
+85
°C
7. Frequency Characteristics
GND = 0 V
Item
Symbol
Condition
Rating
Unit
Frequency precision
f / f
Ta = +25
°C,
VDD = 3.0 V
5
± 23 (1)
× 106
Frequency/voltage
characteristics
f / V
Ta = +25
°C,
VDD = 1.6 V
5.5 V
± 2 Max.
× 106 / V
Frequency/temperature
characteristics
Top
Ta =
20 °C
+70 °C,
VDD = 3.0 V ; +25
°C reference
+10 /
120
× 106
Oscillation start time
tSTA
Ta = +25
°C,
VDD = 1.6 V
3 Max.
s
Aging
fa
Ta = +25
°C,
VDD = 5.0 V ; first year
± 5 Max.
× 106 / year
1 ) This difference is 1 minute by 1 month. ( excluding offset )
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| RTC-4574SAB-0 | 0 TIMER(S), REAL TIME CLOCK, PDSO14 |
| RTC-4574SAB-3 | 0 TIMER(S), REAL TIME CLOCK, PDSO14 |
| RTC-4574JEB | 0 TIMER(S), REAL TIME CLOCK, PDSO20 |
| RTC-4701JEB | REAL TIME CLOCK, PDSO20 |
| RTC-62423B-0 | REAL TIME CLOCK, PDSO24 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| RTC-4574SA | 制造商:Epson Toyocom Corporation 功能描述:32.768kHz 0.5uA@3ViTyp.j 10.1~5.0~3.2mm +85 -40 5}23ppm@+25/3.0V 10.1mm 5mm 3.2mm Cut Tape 制造商:Epson Toyocom 功能描述:RTC module,3Wire Serial,Alarm,SOP14 |
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