AB-RTC-TH-32.768kHz-2

Real Time Clock Module with I2C Bus

Revision:

Initial Release 12/10/2024

Page 6

Disclaimer

lign

Check Inventory

R

t S

l

lign

Request Samples

Pad #

Function

Description

1

FOE

FOUT output control pin. “1” - enable FOUT, “0”-

FOUT Hi-Z

2

VDD

Power supply

3

VBAT

Backup battery pin. Connect to large-capacity

capacitors or a backup battery.Connect to VDDwhen

switchover function is not necessary

4

FOUT

Frequency output. Controlled by FOE. Frequency can

be set by FSEL bits.

5

SCL

I2C clock signal

6

T1

Do not connect

7

SDA

I2C data signal

8

T2

Do not connect

9

GND

Ground

10

/INT

Interrupt Output, Open-Drain; Waveforms can be output

in backup mode;

Mechanical Dimensions

Dimensions: inches[mm]