2 Real Time Clock Module with I C Bus AB-RTCMC-32.768kHz-AIGZ-S7 RoHS/RoHS II compliant 3.2 x 1.5 x 0.8 mm Pb Moisture Sensitivity Level: MSL=1 FEATURES: APPLICATIONS: RTC module with built-in crystal oscillating at 32.768 kHz Wide range in communication & measuring equipment 350 nA timekeeping current at 3 V Commercial & Industrial applications Timekeeping down to 1.0 V Automotive electronics applications 1.3 V to 4.4 V I2C bus operating voltage Wireless communications Low operating current of 35 A (at 400 kHz) PDA and Palm Pilots 32.768kHz square wave on power-up to drive a microcontroller in Credit Cards with Security Technology low-power mode Programmable from 1 Hz to 32.768kHz Can be disabled 400 kHz I2C serial interface Oscillator stop detection circuit monitors clock operation Accurate programmable watchdog 62.5 ms to 31 min timeout Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century Software clock calibration to compensate deviation of crystal due to temperature Automatic leap year compensation Ultra-small, 3.2 x1.5 mm, lead-free 8-pin ceramic leadless chip carrier STANDARD SPECIFICATIONS: Absolute Maximum Ratings In accordance with the Absolute Maximum Rating System IEC 60134 Parameters Symbol Conditions Min. Max. Units >GND / <V Supply Voltage V GND-0.3 +5.0 V DD DD Input Voltage V GND-0.2 V +0.3 V I DD Output Voltage V GND-0.2 V +0.3 V O DD Output Current I 20 mA O Power Dissipation P 1 W D Operating Ambient Temperature T -40 +85 C OPR Range Stored as bare Storage Temperature Range T -55 +125 C STO product 1) HBM T = 25C >1500 A Electro Static Discharge Voltage V V 2) ESD MM T = 25C A >1000 1) HBM: Human Body Model, according to JESD22-A114. 2) MM: Machine Model, according to JESD22-A115. These data are based on characterization results, not tested in production. Stresses above these listed maximum ratings may cause permanent damage to the device. Exposure beyond specified operating conditions may affect device reliability or cause malfunction. 1) Operating and AC Measurement Conditions Parameters Symbol Min. Max. Units Supply Voltage V 1.3 4.4 V DD Operating Ambient Temperature T -40 +85 C A Load Capacitance C 50 pF L Input Rise and Fall Times 5 ns Input Pulse Voltages 0.2*V 0.8*V V DD DD Input and Output timing ref. 0.3*V 0.7*V V DD DD Voltage 1) Output Hi-Z is defined as the point where data is no longer driven. 5101 Hidden Creek Ln Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 Fax: 512-351-8858 ISO9001-2015 REVISED: 11.28.2018 LLLLC For terms and conditions of sales, please visit: CERTIFIED www.abracon.com2 Real Time Clock Module with I C Bus AB-RTCMC-32.768kHz-AIGZ-S7 RoHS/RoHS II compliant 3.2 x 1.5 x 0.8 mm Pb Capacitance 1) 2) Parameters Symbol Min. Max. Units Input Capacitance C 7 pF IN 3) Output Capacitance C 10 pF OUT Low-pass filter input time constant t 50 ns LP (SDA and SCL) 1) Effective capacitance measured with power supply at 3.6 V sampled only, not 100% tested. 2) At 25C, f = 1MHz. 3) Outputs deselected. Frequency Characteristics T = +25C f = 32.768 kHz amb OSC Parameters Symbol Conditions Min. Max. Units Frequency Accuracy f/f T = +25C -20 +20 ppm amb Frequency vs. Temperature ppm 2 2 f /T T = -40 to +85C -0.035 /C * (T T ) (10%) ppm OPR 0 OPR OPR Characteristics Turnover Temperature T +20 +25 +30 C O Aging (first year) f/f T = +25C -3 +3 ppm amb Oscillator Start-up Voltage V 1.5 V 10 seconds Start Oscillator Start-up Time T V = 3.0V 1 s Start DD F = 32.768kHz CLKOUT CLKOUT Duty Cycle 40 50 60 % T = +25C amb FREQUENCY VS. TEMPERATURE CHARACTERISTICS ABRACON IS ABRACON IS Phone: 512-371-6159 Fax: 512-351-8858 ISO9001-2015 REVISED: 11.28.2018 ISO 9001 / QS 9000 LLC For terms and conditions of sales, please visit: CERTIFIED CERTIFIED www.abracon.com