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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： | 13/14页 |
| 文件大小： | 620K |
| 代理商： | RTC-4574NBB |
RTC
4574 SA / JE / NB
Page - 5
MQ302-07 SAJENB01
8. Electrical Characteristics
8.1. DC characteristics
* Unless otherwise specified, GND = 0 V , VDD = 1.6 V to 5.5 V
, Ta =
40 °C to +85 °C
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Current
consumption (1)
IDD1
VDD = 5 V
1.0
2.0
Current
consumption (2)
IDD2
CE0, CE1 = GND
DATA, /AIRQ, /TIRQ = VDD
FOUT ;
output OFF ( Hi - z )
VDD = 3 V
0.5
1.0
A
Current
consumption (3)
IDD3
VDD = 5 V
3.0
7.5
Current
consumption (4)
IDD4
CE0 = GND
CE1, DATA, /AIRQ, /TIRQ = VDD
FOUT;
32.768 kHz output ON ,
CL = 0 pF
VDD = 3 V
1.7
4.5
A
Current
consumption (5)
IDD5
VDD = 5 V
8.0
20.0
Current
consumption (6)
IDD6
CE0 = GND
CE1, DATA, /AIRQ, /TIRQ = VDD
FOUT ;
32.768 kHz output ON ,
CL = 30 pF
VDD = 3 V
5.0
12.0
A
VIH1
CE0, CE1, CLK, DATA, FCON pins
0.7
× VDD
VDD + 0.3
V
High-level
input voltage
VIH2
/ AIRQ, / TIRQ pins
0.8
× VDD
VDD+0.3
V
Low-level
input voltage
VIL
CE0, CE1, CLK, DATA, FCON pins
GND
0.3
0.2
× VDD
V
VOH1
VDD = 5 V, IOH =
1 mA
4.5
5.0
VOH2
VDD = 3 V, IOH =
1 mA
2.0
3.0
High-level
output voltage
VOH3
DATA, FOUT
pins
VDD = 3 V, IOH =
100 A
2.9
3.0
V
VOL1
VDD = 5 V, IOL = 1 mA
GND
GND+0.5
VOL2
VDD = 3 V, IOL = 1 mA
GND
GND+0.8
VOL3
DATA, FOUT
pins
VDD = 3 V, IOL = 100
A
GND
GND+0.1
V
VOL4
VDD = 5 V, IOL = 1 mA
GND
GND+0.25
Low-level
output voltage
VOL5
/ AIRQ and
/ TIRQ pins
VDD = 3 V, IOL = 1 mA
GND
GND+0.4
V
Input resistance
(1)
RDWN1
VDD = 5 V
75
150
300
k
Input resistance
(2)
RDWN2
CE0 pin
VIN = VDD
VDD = 3 V
150
300
600
k
Input
leakage current
ILK
CE0 pin ; VIN = GND
CE1, CLK, FCON pins ; VIN = VDD or GND
0.5
A
Output
leakage current
IOZ
DATA, / AIRQ, / TIRQ, FOUT pins,
VOUT = VDD or GND
0.5
A
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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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