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AB-RTCMC-32.768KHZ-IBO5 Datasheet(PDF) 6 Page - Abracon Corporation

Part # AB-RTCMC-32.768KHZ-IBO5
Description  Ultra-low Power Real Time Clock Module with I2C Bus
PDF  11 Pages
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Manufacturer  ABRACON [Abracon Corporation]
Direct Link  https://abracon.com
Logo ABRACON - Abracon Corporation

AB-RTCMC-32.768KHZ-IBO5 Datasheet(HTML) 6 Page - Abracon Corporation

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3.7 x 2.5 x 0.9 mm
Pb RoHS/RoHS II compliant
AB-RTCMC-32.768kHz-IBO5-S3
Ultra-low Power Real Time Clock Module with I2C Bus
3.7 x 2.5 x 0.9 mm
Pb RoHS/RoHS II compliant
AB-RTCMC-32.768kHz-IBO5-S3
Ultra-low Power Real Time Clock Module with I2C Bus
(1) Excluding external peripherals and pull-up resistor current. All other inputs (besides SDA and SCL) are at 0V or VDD.
Test conditions: Continuous burst read/write, 55h data pattern, 25 μs between each data byte, 20 pF load on each bus pin.
(2) All inputs and outputs are at 0V or VDD.
(3) All inputs and outputs except CLK / INT are at 0V or VDD. 15 pF load on CLK / INT , pull-up resistor current not included.
VBACKUP Supply Current
TA = -40 to +85°C. Typ. values at +25°C, Max. values at +85°C. VBACKUP power state
Parameters
Test Conditions
VDD
VBACK
Min.
Typ.
Max.
Units
VBACKUP Supply Current in
XT Oscillator Mode
(IVBACK:XT)
Time keeping mode with XT
oscillator running (1)
<VDDSWF
3.0V
63
330
nA
1.8V
60
290
VBACKUP Supply Current in
RC Oscillator Mode
(IVBACK:RC)
Time keeping mode with only
the RC oscillator running (XT
oscillator is off) (1)
<VDDSWF
3.0V
19
220
nA
1.8V
16
170
Average VBACKUP Supply
Current in Autocalibrated
RC Oscillator Mode
(IVBACK:ACAL)
Time keeping mode with only
the RC oscillator running and
Autocalibration enabled.
ACP=512 seconds (1)
<VDDSWF
3.0V
25
235
nA
1.8V
21
190
VBACKUP Supply Current in
VDD powered mode
(IVBACK:VDD)
VDD powered mode (1)
1.7-3.6V
3.0V
-5
0.6
20
nA
1.8V
-10
0.5
16
(1) Test conditions: All inputs and outputs are at 0V or VDD.
BREF Electrical Characteristics
DD
TA = -20 to +70°C. Typ. values at +25°C, V = 1.7 to 3.6V.
Parameters
BREF
Min.
Typ.
Max.
Units
VBACKUP Falling Threshold
(VBRF)
0111
2.3
2.5
3.3
V
1011
1.9
2.1
2.8
1101
1.6
1.8
2.5
1111
1.4
VBACKUP Rising Threshold
(VBRR)
0111
2.6
3.0
3.4
V
1011
2.1
2.5
2.9
1101
1.9
2.2
2.7
1111
1.6
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: 01.08.2019



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