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AB-RTCMC-32.768KHZ-IBO5 Datasheet(PDF) 2 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) 2 Page - Abracon Corporation

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3.7 x 2.5 x 0.9 mm
CERTIFIED
Pb RoHS/RoHS II compliant
AB-RTCMC-32.768kHz-IBO5-S3
Ultra-low Power Real Time Clock Module with I2C Bus
Power Supply and Switchover Parameters
TA = -40 to +85°C, Typ. values at +25°C
Parameters
Type
Power State
Test Conditions
Min. Typ. Max. Units
System Power Voltage
(VDD)
Static
VDD Power
Clocks operating and
RAM and registers
retained
1.5
3.6
V
VDD I2C Interface
Voltage (VDDIO)
Static
VDD Power
I2C operation
1.5
3.6
V
VDD Start-up Voltage
(VDDST) (1)
Rising
POR->VDD
Power
1.6
V
VDD Reset Voltage
(VDDRST)
Falling
VDD Power ->
POR
VBACKUP < VBACKUP, MIN
or no VBACKUP
1.3
1.5
V
VDD Rising Switch-over
Threshold Voltage
(VDDSWR)
Rising
VBACKUP Power
->VDD Power
VBACKUP ≥ VBACKRST
1.6
1.7
V
VDD Falling Switch-over
Threshold Voltage
(VDDSWF)
Falling
VDD Power ->
VBACKUP Power
VBACKUP ≥ VBACKSW, MIN
1.2
1.5
V
VDD Switch-over
Threshold Hysteresis
(VDDSWH) (2)
Hyst.
VDD Power <->
VBACKUP Power
70
mV
VDD Falling Slew Rate to
Switch to VBACKUP State
(VDDFS) (4)
Falling
VDD Power ->
VBACKUP Power
VDD < VDDSW, MAX
0.7
1.4
V
Backup Voltage
(VBACKUP)
Static
VBACKUP Power
Clocks operating and
RAM and registers
retained
1.4
3.6
V
Backup Switchover
Voltage Range
(VBACKSW) (5)
Static
VDD Power ->
VBACKUP Power
1.6
3.6
V
Falling Backup POR
Voltage (VBACKRST) (7)
Falling VBACKUP Power
-> POR
VDD < VDDSWF
1.1
1.4
V
VBACK Margin above VDD
(VBMRG) (3)
Static
VBACKUP Power
200
mV
VBACK Supply Series
Resistance (RBACKESR) (6)
Static
VBACKUP Power
1.0
1.5
kΩ
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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