RV-8523 Datasheet, PDF (7/57 Pages) MICORO CRYSTAL SWITZERLAND – Real Time Clock

Micro Crystal
Real Time Clock / Calendar Module
4. PINOUT
C3 Package:
8523
RV-8523
#1
V_DD
#2
INT_1
#3
SCL
#4
SDA
#5
CLKOUT
#10
N.C.
#9
N.C.
#8
V_BACKUP
#7
V_SS
#6
INT_2
5. PIN DESCRIPTION
Symbol
VDD
INT_1
SCL
SDA
CLKOUT
INT_2
VSS
VBACKUP
N.C.
N.C.
Pin #
1
2
3
4
5
6
7
8
9
10
Description
Power Supply Voltage
Interrupt_1 Output pin (active LOW) / Clock Output pin; open-drain; requires pull-up resistor
Serial Clock Input pin; requires pull-up resistor
Serial Data Input-Output pin; requires pull-up resistor
Clock Output pin; open-drain; requires pull-up resistor
Interrupt_2 Output pin (active LOW); open-drain; requires pull-up resistor
Ground
Backup Supply Voltage; tie to GND when not using backup supply voltage
Not Connected
Not Connected
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