PCF8563 RTC Echtzeitmodul

Details

• Provides year, month, day, weekday, hours, minutes and seconds based on
• 32.768 kHz quartz crystal
• Century flag
• Clock operating voltage: 1.8 V to 5.5 V
• Low backup current; typical 0.25 µA at VDD = 3.0 V and Tamb = 25 °C
• 400 kHz two-wire I2C-bus interface (at VDD = 1.8 V to 5.5 V)
• Programmable clock output for peripheral devices (32.768 kHz, 1024 Hz, 32 Hz and
• 1 Hz)
• Alarm and timer functions
• Integrated oscillator capacitor
• Internal power-on reset
• I2C-bus slave address: read A3h and write A2h
• Open-drain interrupt pin
• ElectroStatic Discharge (ESD) protection exceeds 2000 V Human Body Model (HBM)
• per JESD22-A114, 200 V Machine Model (MM) per JESD22-A115 and 2000 V
• Charged Device Model (CDM) per JESD22-C101
• Latch-up testing is done to JEDEC standard JESD78 which exceeds 100 mA

Lieferumfang

• 1x anschlussfertiges PCF8563 Modul (Lieferung ohne 3.3V Batterie!)