AB-RTCMC-32.768KHZ-AIGZ datasheet(3/7 Pages) ABRACON

3 / 7 page

Real Time Clock Module with I2C Bus

3.2 x 1.5 x 0.8 mm

Pb RoHS/RoHS II compliant

AB-RTCMC-32.768kHz-AIGZ-S7

Static Characteristics

Valid for Tamb= -40°C to +85°C; VDD= 1.3 V to 4.4 V (except where noted)

Parameters

Symbol

Conditions

Min.

Typ.

Max.

Units

Supply Voltage

VDD 1)

Clock

1.0

4.4

I2C Bus (400kHz)

1.3

4.4

Supply Current

SCL=400kHz

No Load

IDD1

VDD = 4.4V

100

µA

VDD = 3.6V

µA

VDD = 3.0V

µA

VDD = 2.5V

µA

VDD = 2.0V

µA

Supply Current (standby)

SCL = 0Hz; CLKOUT off

All inputs

≥VDD-0.2V

≤VSS+0.2V

IDD2

VDD = 4.4V

950

VDD = 3.6V

375

700

VDD = 3.0V at 25°C

350

500

VDD = 2.0V at 25°C

310

450

VDD = 1.0V at 25°C

270

400

LOW Level Input Voltage

VIL

-0.2

0.3*VDD

HIGH Level Input Voltage

VIH

0.7*VDD

VDD+0.3

HIGH Level Output

Voltage

VOH

VDD=4.4V, IOH = -

1.0mA (push-pull)

2.4

LOW Level Output

Voltage

VOL

VDD=4.4V, IOL =

3.0mA (SDA)

0.4

VCC=4.4V, IOL =

1.0mA (SQW, INT )

0.4

Pull-up Supply voltage

(open drain)

INT

4.4

Input Leakage Current

ILI

0V ≤ VIN ≤ VDD

-1

µA

Output Leakage Current

ILO

0V ≤ VOUT ≤ VDD

-1

µA

1. Oscillator startup guaranteed down to 1.5 V only.

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REVISED: 11.28.2018

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AB-RTCMC-32.768KHZ-AIGZ Datasheet(PDF) 3 Page - Abracon Corporation

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