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RV1805C3 - Real Time Clock

Description

This RTC IC has been specially designed for ultimate low current consumption of typically 60 nA @ VDD 3.0V for 32.768 kHz XTAL mode.

Features

  •  Extremely low current consumption  Miniature package with integrated crystal  Trickle charger, power management & switch  Backup battery input (internal switchover)  Programmable alarm, timer and interrupt Block Diagram RV1805C3 Specifications Parameters Frequencies (programmable): 32.768kHz ~ 1/60Hz Frequency tolerance @ 25°C: ±100ppm typ Product RV1805C3.
  • Time accuracy: ±2ppm typ (0.17s/day) @ 25°C.
  • Operating temperature range: -40 to +85°C.
  • Storage temper.

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Datasheet Details

Part number RV1805C3
Manufacturer Golledge
File Size 146.80 KB
Description Real Time Clock
Datasheet download datasheet RV1805C3 Datasheet

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Full PDF Text Transcription

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Real Time Clock - I2C Bus 3.70 (typ) 2.50 (typ) 0.90 (max) SOLDER PAD LAYOUT 0.80 0.60 15 10 6 3.00 0.80 0.30 0.50 0.80 TOP VIEW PAD CONNECTION 1 Supply (VDD) 2 Capacitor RC-oscillator 3 Clock/Interrupt (CLK/INT) 4 Serial clock input (SCL) 5 Serial data (SDA) PAD CONNECTION 6 Ground (VSS) 7 Backup supply voltage 8 Power switch output (PSW) 9 Watchdog input (WDI) 10 Reset output (RST) Features  Extremely low current consumption  Miniature package with integrated crystal  Trickle charger, power management & switch  Backup battery input (internal switchover)  Programmable alarm, timer and interrupt Block Diagram RV1805C3 Specifications Parameters Frequencies (programmable): 32.
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