RV-8564 Datasheet, PDF (7/40 Pages) MICORO CRYSTAL SWITZERLAND – I2C-Bus Interface Real Time Clock

Micro Crystal
Real Time Clock / Calendar Module
RV-8564
5. PIN DESCRIPTION
Symbol
VDD
CLKOUT
N.C.
SCL
SDA
VSS
INT
N.C.
N.C.
CLKOE
Pin #
C2
C3
1
2
2
3
3
8
4
4
5
5
6
7
7
6
8
9
9
10
10
1
Description
Positive supply voltage
Clock Output pin; push-pull
Not Connected
Serial Clock Input pin; requires pull-up resistor
Serial Data Input-Output pin; open-drain; requires pull-up resistor
Ground
Interrupt Output pin; open-drain; active LOW
Not Connected
Not Connected
CLKOUT enable/disable pin; enable is active HIGH; tie to GND when not using CLKOUT
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