Real-Time Clock - TechTOnions.com

IC name: PCF85163
RTC (Real-Time Clock)
16 8-bit registers
8-bit parallel registers
Century flag
Clock operating voltage: 1.8 V to 5.5 V
Provides year, month, day, weekday, hours, minutes, and seconds based on a
32.768 kHz quartz crystal
Open-drain interrupt pin
Alarm and timer functions
Internal Power-On Reset (POR)

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In stock

(Including. of GST 18%)

SKU: TO-33188

Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
Century flag
Clock operating voltage: 1.8 V to 5.5V
Low backup current; typical 0.25 μA at VDD = 3.0 V and T amb = 25 °C
400 kHz two-line I 2 C-bus interface (at VDD = 1.8 V to 5.5 V)
Programmable clock output for peripheral devices (32.768 kHz, 1.024 kHz, 32 Hz, and 1 Hz)
Alarm and timer functions
Internal Power-On Reset (POR)
I2C-bus slave address: read A3h and write A2h
Open-drain interrupt pin
Applications
- Mobile telephones
- Portable instruments
- Electronic metering
- Battery powered products

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