AB-RTCMK-32768KHZ datasheet(1/5 Pages) ABRACON

Part #	AB-RTCMK-32768KHZ

Description	Ultra low profile, 3.2 x 2.5 x 1.0 mm, Seam sealed SMT package

PDF	5 Pages

Scroll/Zoom	100%

Manufacturer	ABRACON [Abracon Corporation]

Direct Link	https://abracon.com

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1 / 5 page

AB-RTCMK-32.768kHz

REAL TIME CLOCK MODULE WITH 32.768kHz TCXO

3.2 x 2.5 x 1.0 mm

Pb RoHS

Compliant

ABRACON IS

ISO 9001 / QS 9000

CERTIFIED

ABRACON IS

ISO 9001 : 2008

CERTIFIED

30332Esperanza, Rancho Santa Margarita, California 92688

tel 949-546-8000| fax 949-546-8001 | www.abracon.com

Revised: 09.30.12

Visit www.abracon.com for Terms & Conditions of Sale

Moisture Sensitivity Level: MSL=1

APPLICATIONS:

FEATURES:

• Ultra low profile, 3.2 x 2.5 x 1.0 mm, Seam sealed SMT package

• Exceptional Frequency Stability over temperature; ±5.0 ppm max.

over -40ºC to +85ºC

• Operating Voltage; +1.30V to +5.50V

• 4.0µA max. current at no load

• I2C Communication

• Clock function : Hour/ Min / Sec

• Leap year automatic distinction calendar function till 2099

• Alarm interruption function for day, date, hour and minute settings

• A constant cycle timer interruption function : 244.14us to 255 min

• Time update interruption function

：Min / Sec

• Clock output function

：32.768kHz / 1024Hz / 32Hz / 1Hz

• Smart cards

• Wireless sensors and tags

• Medical electronics

• Utility meters

• Data loggers

• Appliances

• Handsets

• Consumer electronics

STANDARD SPECIFICATIONS:

Parameters

Minimum

Typical

Maximum

Units

Notes

Nominal Frequency (f0)

32.768

kHz

Frequency Tolerance (df/f0)

-3.0

+3.0

ppm

Initial + 2 times

reflow

Ta=+25 ± 2 ºC

Frequency Stability vs Temp. (df/f0)

-5.0

+5.0

ppm

Ta=-40 to +85 ºC

Frequency Stability vs Voltage (df/dV)

-1.0

+1.0

ppm/V Ta=+25 ºC

VDD=2.0 to 5.5V

Frequency Aging Rate (dfag)

-3.0

+3.0

ppm

Ta=+25 ºC, first year

Start Up Time (Tst)

1.0

sec

Ta=+25 ºC

VDD=1.3V

3.0

sec

Ta=-40 to +85 ºC

VDD=1.3 to 5.5V

Power Supply Current 1 (IDD1)

0.6

2.0

uA

SCL=SDA=/INT=VDD

CLKOUT=VSS,

VDD=3V

Power Supply Current 2 (IDD2)

1.5

4.0

uA

SCL=SDA=/INT=VDD

CLKOUT=VDD,

VDD=3V, CLOUT=0pF

Input Leak Current (ILK)

-0.5

+0.5

uA

CLKOE,SCL,SDA

VIN=VDD or VSS

Output Leak Current (IOZ)

-0.5

+0.5

uA

CLKOUT,/INT,SDA

VOUT=VDD or VSS

“H” Input Voltage (VIH)

0.8 x VDD

5.5

V

CLKOE,SCL,SDA

“L” Input Voltage (VIL)

0.0

0.2 x VDD

V

CLKOE,SCL,SDA

“H” Output Voltage (VOH)

2.2

3.0

V

CLKOUT, VDD=3.0V,

IOH=-1mA

VOL1

0.0

0.8

V

CLKOUT, VDD=3.0V,

IOL=1mA

“L” Output Voltage

VOL2

0.0

0.4

V

/INT, VDD=3.0V,

IOL=1mA

VOL3

0.0

0.4

V

SDA, VDD≥2.0V,

IOL=3mA

Low Voltage Detection

Voltage (VDET)

1.3

1.4

1.5

V

For detail data sheet, please contact tech-support@abracon.com

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