Gravity: I2C SD2405 RTC Module

Gravity: I2C SD2405 RTC Module — DFRobot — DFR0469

I2C real-time clock module using SD2405 with dual power supply and low power consumption. Features periodic interrupt output and a high-precision time trimming circuit.

Pinout

Logical pinout · physical placement not verified
GRAVITY: I2C SD2405 RTVCCSDAGNDSCL
  • VCC
    Type · Power
  • GND
    Type · Ground
  • SDA
    Type · I2C
  • SCL
    Type · I2C

RTC & timing

26 other options

DS3231/DS3232 temperature-compensated RTCs, the budget PCF8523 and DS1307, the Si5351A clock generator (8kHz–160MHz), and bare 16MHz crystals — matched to drift tolerance and supply voltage.

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Related groups

4 groups