Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-AIGZ-S7 Pb Moisture Sensitivity Level: MSL=1 FEATURES: • With state-of-the-art RTC Technology by Micro Crystal AG • RTC module with built-in crystal oscillating at 32.768 kHz • 350 nA timekeeping current at 3 V • Timekeeping down to 1.0 V • 1.3 V to 4.4 V I2C bus operating voltage • Low operating current of 35 μA (at 400 kHz) • 32.768kHz square wave on power-up to drive a microcontroller in 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 3.2 x 1.5 x 0.8 mm RoHS/RoHS II compliant APPLICATIONS: • Wide range in communication & measuring equipment • Commercial & Industrial applications • Automotive electronics applications • Wireless communications • PDA and Palm Pilots • Credit Cards with Security Technology STANDARD SPECIFICATIONS: Absolute Maximum Ratings In accordance with the Absolute Maximum Rating System IEC 60134 Parameters Supply Voltage Input Voltage Output Voltage Output Current Power Dissipation Operating Ambient Temperature Range Symbol VDD VI VO IO PD Conditions >GND / <VDD TOPR Storage Temperature Range TSTO Stored as bare product Electro Static Discharge Voltage VESD HBM1) TA = 25°C MM2) TA = 25°C Min. GND-0.3 GND-0.2 GND-0.2 Max. +5.0 VDD+0.3 VDD+0.3 20 1 Units V V V mA W -40 +85 °C -55 +125 °C >1500 >1000 V 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. Operating and AC Measurement Conditions 1) Parameters Symbol Supply Voltage VDD Operating Ambient Temperature TA Load Capacitance CL Input Rise and Fall Times Input Pulse Voltages Input and Output timing ref. Voltage Min. 1.3 -40 0.2*VDD Max. 4.4 +85 50 5 0.8*VDD Units V °C pF ns V 0.3*VDD 0.7*VDD V 1) Output Hi-Z is defined as the point where data is no longer driven. ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 01.08.14 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-AIGZ-S7 Pb Capacitance Parameters 1) 2) Input Capacitance Output Capacitance Low-pass filter input time constant (SDA and SCL) Symbol CIN COUT 3) 3.2 x 1.5 x 0.8 mm RoHS/RoHS II compliant Min. tLP Max. 7 10 Units pF pF 50 ns 1) Effective capacitance measured with power supply at 3.6 V; sampled only, not 100% tested. 2) At 25°C, f = 1MHz. 3) Outputs deselected. Frequency Characteristics Tamb = +25°C; fOSC = 32.768 kHz Parameters Frequency Accuracy Frequency vs. Temperature Characteristics Turnover Temperature Aging (first year) Oscillator Start-up Voltage Oscillator Start-up Time CLKOUT Duty Cycle Symbol ∆f/f Conditions Tamb = +25°C ∆f /TOPR TOPR= -40 to +85°C TO ∆f/f VStart TStart Min. -20 Max. +20 Units ppm -0.035ppm/°C2 * (TOPR – T0)2 (±10%) ppm +20 -3 1.5 +25 1 °C ppm V s 40 50 60 % Tamb = +25°C ≤10 seconds VDD = 3.0V FCLKOUT = 32.768kHz Tamb= +25°C +30 +3 FREQUENCY VS. TEMPERATURE CHARACTERISTICS ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 01.08.14 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-AIGZ-S7 Pb RoHS/RoHS II compliant 3.2 x 1.5 x 0.8 mm Static Characteristics Valid for Tamb= -40°C to +85°C; VDD= 1.3 V to 4.4 V (except where noted) Parameters Supply Voltage Supply Current SCL=400kHz No Load Supply Current (standby) SCL = 0Hz; CLKOUT off All inputs ≥VDD-0.2V ≤VSS+0.2V LOW Level Input Voltage HIGH Level Input Voltage HIGH Level Output Voltage LOW Level Output Voltage Pull-up Supply voltage (open drain) Input Leakage Current Output Leakage Current Symbol VDD 1) IDD1 IDD2 VIL VIH VOH VOL ILI ILO Conditions Clock I2C Bus (400kHz) VDD = 4.4V VDD = 3.6V VDD = 3.0V VDD = 2.5V VDD = 2.0V VDD = 4.4V VDD = 3.6V VDD = 3.0V at 25°C VDD = 2.0V at 25°C VDD = 1.0V at 25°C VDD=4.4V, IOH = 1.0mA (push-pull) VDD=4.4V, IOL = 3.0mA (SDA) Min. 1.0 1.3 Typ. 50 35 30 20 375 350 310 270 -0.2 0.7*VDD Max. 4.4 4.4 100 70 950 700 500 450 400 0.3*VDD VDD+0.3 2.4 Units V V µA µA µA µA µA nA nA nA nA nA V V V 0.4 V VCC=4.4V, IOL = 1.0mA (SQW, INT ) 0.4 INT 4.4 V +1 +1 µA µA 0V ≤ VIN ≤ VDD 0V ≤ VOUT ≤ VDD -1 -1 1. Oscillator startup guaranteed down to 1.5 V only. ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 01.08.14 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-AIGZ-S7 Pb 3.2 x 1.5 x 0.8 mm RoHS/RoHS II compliant I2C Interface Dynamic Characteristics Valid for Tamb= -40°C to +85°C; VDD= 1.3 V to 4.4 V (except where noted) Parameters SCL Clock Frequency START Condition Setup Time (only relevant for a repeated start condition) START Condition Hold Time (after this period the first clock pulse is generated) Data Setup Time 1) Data Hold Time STOP Condition Setup Time Bus Free Time between STOP and START condition SCL “LOW time” SCL “HIGH time” SCL and SDA Rise Time SCL and SDA Fall Time Watchdog Output Pulse Width Symbol fSCL Min. 0 tSU:STA 600 ns tHD:STA 600 ns tSU:DAT tHD:DAT tSU:STO 100 0 600 ns µs ns tBUF 1.3 µs tLOW tHIGH tR tF tREC 1.3 600 µs ns ns ns ms 96 Typ. Max. 400 300 300 98 Units kHz 1. Transmitter must internally provide a hold time to bridge the undefined region (300 ns max) of the falling edge of SCL. I2C Interface Timing Characteristics ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 01.08.14 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-AIGZ-S7 Pb 3.2 x 1.5 x 0.8 mm RoHS/RoHS II compliant PART IDENTIFICATIONS: AB-RTCMC-32.768 kHz-AIGZ-S7Packaging Blank: Bulk T: 1000pcs/reel OUTLINE DIMENSIONS: Recommended Land Pattern Dimensions: mm PIN DESCRIPTIONS: Pin No. Pin Name 1 2 3 4 5 SDA CLKOUT VSS NC VDD 6 7 8 ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED INT NC SCL Function Serial data; open-drain; requires pull-up resistor Clock Output Ground Not connected Power Supply voltage Interrupt output; open-drain; requires pull-up resistor; active low Not connected Serial clock input; requires pull-up resistor Visit www.abracon.com for Terms & Conditions of Sale Revised: 01.08.14 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-AIGZ-S7 Pb RoHS/RoHS II compliant 3.2 x 1.5 x 0.8 mm BLOCK DIAGRAM: RECOMMENDED REFLOW PROFILE: Maximum Reflow Conditions in accordance with IPC/JEDEC J-STD-020C “Pb-free” Temperature Conditions Units Average Ramp-up Rate (TSmax to TP) 3°C/second max °C/s Ramp Down Rate (Tcool) 6°C/second max °C/s 8 minutes max m Temperature Min (TSmin) 150 °C Temperature Max (TSmax) 200 °C Time Tsmin to Tsmax (ts) 60 ~ 180 sec Time 25°C to Peak Temperature (T to-peak) Preheat Time Above Liquidus Temperature Liquidus (TL) Time above Liquidus (tL) 217 °C 60 ~150 sec Peak Temperature Peak Temperature (TP) Time within 5°C of Peak Temperature (tP) ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED 260 °C 20 ~ 40 sec Visit www.abracon.com for Terms & Conditions of Sale Revised: 01.08.14 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-AIGZ-S7 Pb 3.2 x 1.5 x 0.8 mm RoHS/RoHS II compliant TAPE & REEL: T = 1000pcs/reel Dimension: mm ATTENTION: Abracon Corporation’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependant Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon Corporation is required. Please contact Abracon Corporation for more information. ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 01.08.14 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com