3-wire Serial Interface

Product
Name
 Time Keeping
Current
Typ.
Time Keeping
Voltage
Alarm
Function
Perodic
Interupt
Function
32kHz Clock Output Battery
Checker
Clock
Adjust
Function
OSC
Halt
Sensing
Back-up
battery
switch-over
circuit
VD with
DELAY
Function
Others Package Data
Sheet
(PDF)
Switch-over
Threshold/
Detector
Threshold
R2033x 0.45µA
(at 3V)
Typ. 0.66V to 5.50V
Worst.1.0V to 5.5V
2set
(W/H/M, H/M)
0.5s to
1Month
CMOS output,
with Control pin
1.6V or 1.3V   * *       QFN023023-16
TSSOP10G
Download
R2061x 0.4µA
(at 3V)
Typ. 0.75V to 5.50V
Worst.1.0V to 5.5V
2set
(W/H/M, H/M)
0.5s to
1Month
2.10V or 1.35V   * * * * 1.7V, 2.8V QFN023023-16 Download
2.4V
R2062x 0.4µA
(at 3V)
Typ. 0.75V to 5.50V
Worst.1.0V to 5.5V
 2set
(W/H/M, H/M)
0.5s to
1Month
CMOS output,
with Level shifter
2.10V or 1.35V   * * **1 * 2.7V, 2.9V QFN023023-16 Download
Rx5C338A 0.35µA
(at 3V)
1.45V to 5.50V 2set
(W/H/M, H/M)
0.5s to
1Month
CMOS output,
with Control pin 
2.1V or 1.6V   * *       Download
  • *1 For secondary battery or capacitor
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