AB-RTCMC-32.768KHZ-EOZ9 datasheet(8/10 Pages) ABRACON

8 / 10 page

AB-RTCMC-32.768kHz-EOZ9-S3

3.7 x 2.5 x 0.9 mm

PIN DESCRIPTIONS:

Pb RoHS/RoHS II compliant

DTCXO Temperature Compensated Real Time Clock Module with I2C Bus

Pin No.

Pin Name

Function

CLKOE

CLKOUT enable/disable pin; enable is active HIGH; tie to GND when not using

CLKOUT

VDD

Positive supply voltage; positive or negative steps in supply voltage may affect oscillator

performance, recommend 10 nF decoupling capacitor close to device

CLKOUT

Clock Output pin; CLKOUT or INT function can be selected.(Control_1; bit7; Clk/Int)

CLKOUT output push-pull / INT function open-drain requiring pull-up resistor

SCL

Serial Clock Input pin; requires pull-up resistor

SDA

Serial Data Input-Output pin; open-drain; requires pull-up resistor

VSS

Ground

INT

Interrupt output pin; open-drain; active LOW

N.C.

Not connected; internally used for test. do not connect other signals than ground

VBACKUP

Backup Supply Voltage; tie to GND when not using backup supply voltage

N.C.

Not connected; internally used for test. do not connect other signals than ground

BLOCK DIAGRAM:

LLC

ABRACON IS

ISO9001-2015

CERTIFIED

5101 Hidden Creek Ln Spicewood TX 78669

Phone: 512-371-6159 | Fax: 512-351-8858

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REVISED: 11.28.2018

AB-RTCMC-32.768KHZ-EOZ9 Datasheet(PDF) 8 Page - Abracon Corporation