AB-RTCMC-32.768KHZ-B5GA datasheet(2/6 Pages) ABRACON

2 / 6 page

AB-RTCMC-32.768kHz-B5GA-S3

Real Time Clock Module with I2C Bus

3.7 x 2.5 x 0.9 mm

Static Characteristics

Parameters

Min.

Typ.

Max.

Units

Notes

Supplies

Supply Voltage (VDD)

1.2

5.5

I2C bus inactive

TAMB=+25°C

1.8

5.5

I2C bus active

fSCL= 400kHz

VLOW

5.5

For clock data integrity

TAMB=+25°C

Current Consumption

(IDDO)

fSCL= 400kHz

800

µA

I2C bus active

fSCL= 100kHz

200

Current Consumption

(IDD) 1) 2) 3)

VDD = 5.0V

275

550

I2C bus inactive(fSCL=0Hz)

CLKOUT disabled

TAMB=+25°C

VDD = 3.0V

250

500

VDD = 2.0V

225

450

Current Consumption

(IDD) 1) 2) 3)

VDD = 5.0V

500

750

I2C bus inactive(fSCL=0Hz)

CLKOUT disabled

TAMB=-40 ~ +85°C

VDD = 3.0V

400

650

VDD = 2.0V

400

600

Current Consumption

(IDD32k) 3)

VDD = 5.0V

2.5

3.4

µA

I2C bus inactive(fSCL=0Hz)

CLKOUT enabled

(32.768kHz)

Load=7.5pF / TAMB= +25°C

VDD = 3.0V

1.5

2.2

VDD = 2.0V

1.1

1.6

Input

LOW Level Input Voltage (VIL)

VSS-0.5

30%* VDD

HIGH Level Input Voltage (VIH)

70%* VDD

VDD+0.5

Input Leakage Current (IL)

-1

µA

VI=VDD or VSS

Input Capacitance (CI) 4)

Output

HIGH Level Output

Current (IOH)

Pin: CLKOUT

VOH = 4.6V; VDD = 5.0V

LOW Level Output

Current (IOL)

Pin: SDA

-3

VOL = 0.4V; VDD = 5.0V

Pin: INT

-1

Pin: CLKOUT

-1

Output Leakage Current (ILO)

-1

µA

VO = VDD or VSS

Voltage Detector

Low Voltage (VLOW)

0.9

1.0

TAMB=+25°C

1) Timer source clock = 1/60 Hz.

2) CLKOUT disabled (FE = 0 or CLKOE = 0).

3) VIL and VIH with an input voltage swing of VSS to VDD.

4) Tested on sample basis.

Pb RoHS/RoHS II compliant

LLC

ABRACON IS

ISO9001-2015

CERTIFIED

5101 Hidden Creek Ln Spicewood TX 78669

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

For terms and conditions of sales, please visit:

www.abracon.com

REVISED: 11.28.2018

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