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AB-RTCMC-32.768KHZ-IBO5 Datasheet(PDF) 6 Page - Abracon Corporation |
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AB-RTCMC-32.768KHZ-IBO5 Datasheet(HTML) 6 Page - Abracon Corporation |
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6 / 11 page ![]() 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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