AB-RTCMC-32.7KHZ-B5ZE-S3 Datasheet, PDF (1/7 Pages) Abracon Corporation – Real Time Clock Module with I2C Bus

Real Time Clock Module with I²C Bus
AB-RTCMC-32.768kHz-B5ZE-S3
Moisture Sensitivity Level: MSL=1
Pb ^{RoHS/RoHS II compliant}
3.7 x 2.5 x 0.9 mm
FEATURES:
APPLICATIONS:
• With state-of-the-art RTC Technology by Micro Crystal AG
• Wide range in communication & measuring equipment
• RTC module with built-in crystal oscillating at 32.768 kHz
• Commercial & Industrial applications
• 1 MHz Fast-mode Plus (Fm+) two-wire I2C interface
• Automotive electronics applications
• Wide Interface operating voltage: 1.6 – 5.5 V
• Wireless communications
• Wide clock operating voltage: 1.2 – 5.5 V
• PDA and Palm Pilots
• Ultra low power consumption: 130 nA typ @ 3.0V / 25°C
• Credit Cards with Security Technology
• Provides year, month, day, weekday, hours, minutes, seconds
• Freely programmable Alarm and Timer functions with interrupt capability
• Low voltage detector, internal power on reset
• Battery backup input pin and switch-over circuit
• INT_1 can be programmed either as interrupt or clock output (open-drain)
• Programmable clock output for peripheral devices
(32.768 kHz, 16.384 kHz, 8192 Hz, 4096 Hz, 1024 Hz, 32 Hz and 1 Hz)
• Programmable offset register for frequency adjustment
• I2C slave address: read D1h, write D0h
• Small and compact package size: 3.7 x 2.5 x 0.9 mm. RoHS-compliant and 100% leadfree
STANDARD SPECIFICATIONS:
Absolute Maximum Ratings
Parameters
Min.
Typ.
Max.
Units
Notes
Supply Voltage (V_DD)
-0.5
Battery Supply voltage (V_BACKUP)
-0.5
Input Voltage (V_I)
-0.5
Output Voltage (V_O)
-0.5
Supply Current (I_DD)
-50
DC Input Current (I_I)
-10
DC Output Current (I_O)
-10
Operating Temperature Range (T_OPR)
-40
Storage Temperature (T_STO)
-55
Frequency Characteristics
+6.5
+6.5
+6.5
+6.5
+50
+10
+10
+85
+125
V
V
V
V
mA
mA
mA
ºC
ºC Stored as bare product
Parameters
Min.
Typ.
Max.
Units
Notes
Frequency Accuracy (∆F/F)
Frequency vs Voltage (∆F/V)
Frequency vs Temperature (∆F/T_OPR)
Turnover Temperature (T_O)
Aging (first year)
Oscillator Start-up Time (T_START)
CLKOUT duty cycle
±10
±20
±0.8
±1.5
-0.035ppm/°C² (T_OPR-T_O)² ±10%
+20
+25
+30
-3
+3
350
500
40
50
60
ppm
ppm/V
ppm
°C
ppm
ms
%
T_AMB=+25°C; V_DD=3.0V
T_AMB=+25°C;
V_DD=1.8~5.5V
T_REF=+25°C; V_DD=3.0V
T_AMB=+25°C
T_AMB=+25°C
T_AMB=+25°C
ABRACON IS
ISOIS9O090010/1Q:S2090800
CERTIFIED
Visit www.abracon.com for Terms & Conditions of Sale ^{Revised: 02.05.13}
30332Esperanza, Rancho Santa Margarita, California 92688
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